trykkstøpefirmaer

Topp 10 aluminiumsstøpeselskaper i Kina og USA

administrator / 2024 ÅR12月20日

Are you looking for Top Aluminum Die Casting Companies in the world’s industrial powerhouses? The USA and China have become significant participants in global aluminum die-casting services over decades by offering an array of services to fulfill precision-demanding sectors. Like in any business field, the project’s success usually depends on the partner you select. The most reputable, experienced die-cast companies always guarantee high-end products formulations, and satisfied outcomes. Due to diverse aluminum die-casting companies in the USA and China, it sometimes becomes challenging to figure out the right partner for your business. Don’t fret— We will compare the leading 10 Aluminum Die Casting Companies in China & USA in this article. 1. Sincere Tech Co., Ltd. Year Established: Over 15 years Core Business Capabilities: Plastic molding, aluminum, magnesium, and zinc die casting molds/tooling, machining, surface finishing, and Prodcut assembly services. Address: Building 1, No. 30 Huan Zhen Rd, Shang Dong Village, Qi Shi Town, Dongguan City, Guangdong Province, China, P.C.: 523000 Website: www.plasticmold.net Company Overview: Sincere Tech Co., Ltd. is a the leading aluminum die casting and mold facotry in China that is located in Dongguan, China. It mainly focuses on the highly precise plastic injection mold, aluminum die-casting mold, magnesium, and zinc die-casting, and plastic molding. Originally founded over 15 years ago, the company has grown to develop exceptional tooling and die-casting capabilities for a broad range of industries. Established with modern technology and experienced staff, Sincere Tech provides precise products that conform to modern industry standards. For clients in the computer peripheral industry that need die-cast parts and/or plastic injection parts, Sincere Tech can handle design, manufacturing, assembly, and other related services to provide the best quality and lowest cost through one-stop-shopping. Key Services Their Commitment to Quality: Sincere Tech’s team makes sure every product they develop conforms to the high-quality standards of the sphere. They entail sound quality control measures that encompass each stage of product development, including design and physical prototyping, assembly included. The firm employs an automated system and also incorporates manual checks on the products to notice any flaws during the production process. As highlighted, Sincere Tech is an ISO-certified company that helps validate the firm’s anvil on credible and long-lasting products. Industries Served: Sincere Tech serves a diverse range of industries, including: Why Choose Sincere Tech? Sincere Tech is your comprehensive solution provider for Aluminum die-cast part solutions. They have been in the business for over 15 years, and provide custom services such as design, prototyping, tooling, production, and assembly. The company presents its solutions at a lower price while preserving the highest quality level. It also provides good quotes and fast turnaround time for small and large complex projects whether you are planning for a few prototypes or 1000s of production parts. If you are looking for aluminum die casting companies in China that could offer you product design and development, product assembly, aluminum die casting and plastic injection molding, then they will be one of your best options. 2. GC Precision Mold – One of Aluminum Die Casting Companies in China Year Established: 2005Core Business Capabilities: Aluminum die casting (ADC12, A380, AL 6061, 6063 die casting), zinc die casting, precision CNC machining, and assembly.Address: Dongguan City Qiaotou Town, Jinglian No.40, Donghu Road, Guangdong Province, China.Website: www.thediecasting.com Company Introduction: GC Precision Mold is ranked among the large B2B Aluminum China Die Casting Companies. It was established in 1999. The company provides services such as aluminum, magnesium, and zinc-casting services to different industries across the globe. Besides general die casting, they also offer surpassed precision CNC machining, surface finishing as well and assembling services. By employing contemporary means and skilled professionals, GC Precision Mold offers its customers standard-quality products. They produce intricate engineering part and tolerance and with Six Sigma Surface Finish. The company ensures that its clients will obtain solutions including the design processes up to fabrication of the intended parts down to the final assembly of the particular molds, which fits the specific figures to the last detail. Their Commitment to Quality: GC Precision Mold manufactures products that always follow rigorous quality standards like ISO 9001:2015. It dictates high-quality products for its clientele. The company has a comprehensive quality control procedure which guarantees the products meet the set standard and are acceptable to the market. Industries Served: GC Precision Mold serves a wide range of industries, including: Why Choose GC Precision Mold? GC Precision Mold employs modern technology with skilled manpower to ensure a satisfied customer experience. Whether a client needs high-volume production or prototype service, GC Precision Mold provides the best on-demand high-quality service on a constrained budget. If you are looking for accurate aluminum die-casting solutions in China you can trust GC Precision mold. Feel free to request an instant online quote! If you are looking for aluminum die casting companies in China that could offer you 6061 and 6063 high pressure die casting, product assembly and plastic injection molding, then they will be one of your best options. 3. CNM Casting Year Established: Over 20 years Core Business Capabilities: Aluminum, magnesium, and zinc die casting, precision CNC machining, surface finishing, and assembly. Address: Room 101, No. 40, Donghu Road, Jinglian, Qiaotou Town, Dongguan City, Guangdong Province, China, P.C.: 523520 Website: www.thediecasting.com Company Introduction: CNM Tech Co., Ltd. was founded over 20 years ago. The company is located in Dongguan, China, and provides a wide set of die-casting services that involve aluminum, magnesium, as well as zinc alloys. They also make complicated castings and precise casting with the industrial application of automobile, electronics, aerospace, and home electric appliances. CNM Tech aims to deliver forth-durable, and highly complicated parts with fine features and spacial dimensions chiefly attributable to the ultra-modern equipment and human resource capital at its disposal. They serve customers who require modest quantities of prototypes as well as clients who require sizable production batches at inexpensive rates without compromising the quality. Another critical aspect of CNM Tech is close cooperation with the customer, as well as the

Aluminiumstøping og dens betydning i luftfartsindustrien

aluminiumsstøping, støpeformer av aluminium, trykkstøping av aluminium, trykkstøping av aluminium, trykkstøpefirmaer, trykkstøpefirma

administrator / 2019年10月17日

Aluminum die casting items are of remarkable use in different industry sectors and more so in the aerospace engineering where precision and top standard items is of greatest significance. These items are used in building both little as well as the big components in the aviation industry. Additional, die casting aluminum are used both in the pivotal military sector as well as commercial. The reason for this is easy – they are cost-friendly solutions and provide amazing outcomes. Apart from being cost effect, the parts made from die casting aluminum are additionally prepared to endure extreme weather situations and increased damages. Another vital reason for using aluminum products in aircraft is that the meal is comparatively affordable than other metals that are die casted. Additional, aluminum has the potential to get with other metals in order to provide durability and much flexible. With aluminum casted products, you do not have to compromise on the standard yet can them at much affordable production cost. Further, all the standards that have been set for using of metal components, aluminum relax the need to the utmost. Hence, they are certified secure for use in planes, affordable and have all the qualities that are needed for flying crafts. So casting aluminum is on the boost like never before. Further, the top thing about an aluminum die cast part is that its weight is favorable for the aircraft works. So, how actually is casting Aluminum done and what are the processes involved? Well, the reply is simple. Aluminum alloy is first forced into a top-grade steel at high speed and force in a high temperature. This outcomes in superior standard products that are very light and thin walled perfect for use as aircraft components. It is to be mentioned here that Aluminum diet casting is a hard technique. Only a truly experienced and top standard team of engineers can make sure that the parts come with top volumes or with excellent tolerances and surface finish. Actually, this type of force casting is far more famous than gravity die casting or sand casting. This is because the need for machining is this type weather for Zinc or aluminum casting is extremely low due to the close casting tolerances. Though the tooling cost in casting Aluminum or rather any metal are considerably higher than the other 2 types yet, the mechanical properties achieved thus are far excellent in terms of functionality.

Hva er klemkraft for trykkstøping

A380 trykkstøping i aluminium, støpeformer av aluminium, trykkstøping av aluminium, trykkstøpefirmaer

administrator / 2019年10月12日

Die Casting clamping force is the force applied to a mold by clamping unit of HPDC die casting machine. The clamping force must be grater their separating force. Which applied by the injection of molten metal into the mold The clamping fore > separating force How to calculate the separating force (opening force)? Opening force is the force acting on the cavity to make the die expand during the production of die casting part. The opening force can be calculated by the following formula: F=PXA F: opening force P: specific injection pressure A: Total projected area What is Specific injection pressure? Molten metal is ladled through the shot hole into the cold chamber and the shot plunger pushes the metal into the die. The pressure applied by plunger to push the metal into the die is specific injection pressure. Injection pressure use for different type of casting: For standard casting =600 kg/cm2 For technical casting =600−800 kg/cm2 For pressure testing casting =800 kg/cm2 What is projected area? The anticipated region is a two-dimensional zone estimation of a three-dimensional article by anticipating its shape on the plane. Total projected area =casting projected area + slide projected area + runner projected area + overflow projected area Example Casting projected areas =56000mm2 Overflow + runner projected area =22400mm2 (40% of total casting projected area ) Slide projected area=projected area must be selected in the plane that is normal to be direction of core travel x tanꬾ Angle of wedge = angle of finger cam angle + 2degree Force FY = F X Tan ꬾ ꬾ = angle of wedge lock Example: Slide core 1 projected area=area normal to direction of travel × tanꬾ =5000× tan20 degree =5000× 0.36 =1800 m2 Slide core 2 projected area=4500×tan 20degree= 1620mm2 so, Total projected area= 56000+22400+1800+1620mm2 =81820 mm2 What is separating force (Opening force)? (For technical casting=600−800 kg/cm2) (800 kg/cm2 =8kg/mm2) Opening force = specific pressure ×total projected area =8 kg/mm2 × 81820mm2 =654560 kg/mm2 (1 ton = 1000kg) =654.56 T Die clamping force The clamping force must be grater then the separating force. Locking force require =F×1.2 =654.56×1.2 =785.472 tons We select the 900T machine What is fill ratio, how it is important for selecting machine tonnage? It is the percent of liquid metal vulnerable chamber contrasted with the absolute volume of the virus chamber. Another method for saying it would be the level of metal contrasted with the level of air exposed to the harsh elements chamber For Example 50% full (of metal) = 50% air remaining The level of fill is significant in light of the fact that it is utilized to ascertain the ideal moderate shot speed. This can have a quality impact on the casting. Fill ratio (30-40%) is good for automobile die casting component quality.

Betydningen av sinkstøping i bilindustrien

trykkstøping av aluminium, trykkstøpefirmaer, trykkstøpefirma, Produsent av støpegods, trykkstøpte deler, zamak 3 pressstøping, Zamak 3 sinkstøping, zamak 5, zamak 5 pressstøping, zamak pressstøping, trykkstøping av sinklegering, Pressstøping av sink

administrator / 2019年9月28日

What is Die Casting? Die casting is a metal casting process which is characterized by pressing molten metal into the mold cavity. The mold cavity is made using two hardened tool steel molds that are worked on during processing and work similarly to injection molds. Most die-casting is made from non-ferrous metals, especially zinc, copper, aluminum, magnesium, tin, lead, and tin-based alloys. Depending on the type of metal being thrown, a thermal or cold engine is used. The zinc die casting process is very popular for making parts in building and industrial fields, but the most common application is in the automotive industry. In fact, cars have different parts that can be made through die casting, in such a way that the modern process of die casting was originally started for the automotive industry. With the casting process often no further machining is needed after casting: not only is the accuracy up to 99.8%, but the casted products can also be used raw because they have a pleasant finish. The use of zinc die casting is almost 28% in the automotive industry, followed by the building and hardware sector. Zinc has become one of the most important metals in the auto parts industry, especially for products such as door lock housing, pawl, gears and retractor pulleys in seat belt systems, but also for camshaft and sensor components. By using this metal and its alloys, it is possible to achieve strength, ductility, and flexibility that would not be possible with other materials. In addition, zinc can be the right choice to get high-quality aesthetic components, with tight tolerances that are not possible with other materials, and to get embossing and grooves for mechanical components or gears. Zinc Die Casting Mechanisms in Automotive As said before, the automotive industry is the most common die casting application: using zinc and its alloys makes it possible to produce components that are able to achieve high aesthetic quality, with tight and narrow tolerance for shape morphology. Zinc alloys are also used for coatings because of its many benefits, such as improving the anti-corrosion properties of zinc which are already impressive. Below you can find a number of possible examples of zinc plating: Interior aesthetic section Sunroofs Section Mechanical parts Engine and other underhood components Power steering system Parts and brake system Air conditioning components and systems Chassis hardware Parts in the seat belt system Components of climate control Fuel system Advantages for Zinc Die Casting: An efficient & economical process offering various forms & forms possible. High-Speed Production Dimension Accuracy & Stability Strength & weight Several finishing techniques are available Simple Assembly The Die Casting process began with the use of lead and lead alloys, magnesium and copper alloys which were quickly followed, and in the 1930s, many modern alloys still in use today are available. This process evolved from casting low-pressure injection to modern high-pressure injection of 4,500 pounds per square inch. The modern process is capable of producing high integrity, clean casting forms with excellent surface finishes. Zinc casting alloy is a strong, durable and cost-effective engineering material. Their mechanical properties are competitive and are usually higher than cast aluminum, magnesium, bronze, plastic and most cast iron.

Støpeprosessen trinn for trinn

støpeformer av aluminium, trykkstøping av aluminium, pressstøping, trykkstøping av aluminium, trykkstøpefirmaer, trykkstøpefirma, Produsent av støpegods

administrator / 2019年9月25日

The climbing phase: The 1st step is to prepare the die halves for casting by cleaning the faces of each die then applying lubrication or release agent. Once the die has been prepared, the die halves are closed and clamped together with pressure applied from the die-cast machine. The clamping force will depend upon the size of the machine but must be more than the opposing force trying to open the die during the casting process. The injection phase: The ingots are added to the furnace and kept molten at a set temperature according to the metal being used. The molten metal is transferred to an injection chamber and injected into the closed die pressure ranging from 1000 to 20,000 psi. The pressure is maintained while the metal solidifies. The amount is injected into the die is known as the ‘shot’ The injection of metal into the die is very short, this ensures the metals do not start to solidify before the die is completely filled. The cooling phase: After the injection is complete, the molten metal needs to solidify before the die is opened. The cooling time will depend upon the part geometry as well as the metal thermodynamic properties. The wall thickness of the parts plays a big factor in the cooling time, the thicker the wall section the longer the cooling time required. The ejection phase: After the cooling time has elapsed, the two die halves can be opened. An ejection mechanism then pushes the solidified casting out of the die. The force of the ejection will be determined by the size of the part, bearing in mind, the part shrink during the cooling process and tends to stick to the die surface. Once the part has been ejected, the die can be closed ready for the next injection cycle. The trimming phase During the cooling and solidification phase, the casting will solidify as a complete cast unit which includes the part, flash, and any runner system This excess material must be trimmed off to leave just the main cast product. Method of trimming includes trim tools, band saw are manually clipping. Any trimmed metal is either scrapped or recycled if permitted. Advantages of die casting: Die casting is fast Die casting can be produced in seconds each part and quantities of hundreds to thousands of metal parts each day. Near net shape Die casting are produced “near net shapes” no matter how complex the shape are how tight the tolerances are. Lighter weights Die casting are stronger because of the material surface skin not the thickness of materials so parts can weigh less with thinner casting wall thicknesses. Die casting is versatile Many more part shapes and sizes can be produced using the die casting manufacturing process. Die casting are durable Die castings parts are metal and have a long service life. Die castings are inexpensive Die castings are fast to produce and useless material. Die casting are typically less expensive than most other metal parts manufacturing processes.

Gunstig produksjon for støpeprosesser i sink

trykkstøping av aluminium, trykkstøping av aluminium, trykkstøpefirmaer, Pressstøping av sink

administrator / 2019年9月14日

The process of die casting with pressure injection can be followed until mid-1800. The components used were tin and lead, but the use has disappeared with the introduction of zinc and Aluminium alloys. This process has evolved over the years, from low-pressure injection molds to casting molds at pressures of up to 4,500 psi. The process can create high-quality products with excellent end surfaces. Die Casting is an economical and efficient process for making various shapes. Considered superior to other manufacturing techniques, it is durable and aesthetic and combines perfectly with other parts of the machine that are part thereof. Dying has many advantages. Among these, the main is its ability to produce complex forms with a higher tolerance level than other mass-production methods. Thousands of identical prints can be produced before you need to add new mold tools. High Die-pressure is a manufacturing process where aluminum that has been melted is injected by a casting machine under extreme pressure on steel or molds to make the design and detail parts of the model you want to make. Casting in tons of universal tightening. This record reflects the amount of pressure given on the matrix. The engine size varies from 400 to 4000 tons. There are many advantages to using the die casting process compared to others. Die casting produces parts with thinner walls, narrower size limits and processes can be accelerated. Labor costs and finishing are the lowest with the dice. This process facilitates to obtain intricate forms with narrower tolerances. Unlike the forgery process, you can insert the kernel into the product created by this process. Forms that cannot be obtained from rods or tubes can be easily achieved with casting. The number of operational processes is smaller, which leads to the reduction of waste materials. Die casting is used when you need a stable, dimensional and durable component. They withstand heat and maintain a good level of tolerance, an important condition for each part of a good machine. They are stronger and lighter than the part made by other printing methods. Its parts are not welded or screwed, which greatly increases its efficiency. Another advantage is the many workarounds that you can get with the launch. Surfaces can be smooth or textured, which facilitates the application and its use. Hopefully, this information can help you and thank you for reading the article about Zinc Die casting.

Støpedeler av høy kvalitet

trykkstøpefirmaer, trykkstøpefirma, Produsent av støpegods, trykkstøpte deler, Pressstøping av sink

administrator / 2019年5月2日

Your High-Quality Source For Aluminum, Magnesium and Zinc Die Castings; Machined and Finished, Ready For Assembly. Setting product quality as the company goal, CNM Die Casting has risen to the top of its industry during the past ten years. Die casting buyers to look to CNM TECH to help reduce reject problems they have encountered with other component part suppliers. A manufacturer of natural gas valves experienced reject levels of up to 40% until they were cast by CNM TECH. Now, very few of their parts fail to meet a rigorous 100% testing level for pressure leaks. Quality based on engineering experience At CNM TECH Die Casting company, quality begins with experienced engineering assistance. Consultation on part design and aluminum alloy selection are part of the service. Sometimes minor changes in part design can increase production rates and eliminate potential quality problems. The end result is a better part at a lower unit cost. To be sure finished die casting parts to meet alloy specifications, both incoming materials and finished product samples are checked on the Jarrell-Ash spectrometer. Quality that moves with production instead of just a final part check Production starts after a final part design is accepted. Our quality control program then begins a series of checks to determine that the part has been produced within the specified tolerances. First, alloys are tested to make sure they meet our customer’s specifications. Then, statistical sampling during the casting and machining processes provides an early warning of manufacturing defects and helps to prevent the production of defective finished parts. Inspection frequencies can be predetermined by the job requirements to make certain that the parts you receive are parts you can use. A Three Coordinate Measuring Machine (CMM) allows completed part dimensions to be checked against computer-stored specifications to assure that accuracy has been maintained throughout the entire production run. Fatigue testing for completed parts can also be carried out under simulated operating conditions if required by the customer. Whether your specifications call for pressure tightness, critical dimensions and details, or freedom from subsurface discontinuities, CNM TECH quality assurance people have the equipment and training for the job. A regular inspection program on casting and machining equipment helps us maintain close tolerances. Equipment that’s in top operating condition benefits our customers in both reduced costs and shorter lead times. In-plant maintenance personnel can quickly correct machine problems and smooth production flow. This online catalogue will introduce you to our capabilities and give you a brief tour of our facility. Over 150 employees share our interest in providing on-time delivery of ready-for-assembly die casting parts and our objective of striving for the highest quality. CNM TECH engineers are available for consultation at early design stages to help assure finished parts meet tolerance and quality requirements while making economical use of die casting processes. The dimensional coordinate measuring machine is used to measure castings against specified tolerances. Proven, rigid quality assurance techniques applied at CNM TECH Die Casting manufacturer can meet the most demanding industrial standards.

Støpeprosessen

trykkstøping av aluminium, pressstøping, trykkstøpefirmaer, støpeform, trykkstøpte deler, trykkstøpeprosessen

administrator / 2019年4月19日

CNM Die Casting kan tilby ulike typer støpegods, inkludert pressstøping, investeringsstøping, støping i permanent støpeform og sandstøping for et bredt spekter av legeringer, inkludert alle pressstøpte legeringer, mange permanente støpeformlegeringer og mange magnesiumlegeringer. Produksjonsprosessene våre har blitt akseptert av verdens støpemarked som likeverdige eller overlegne i forhold til konvensjonell pressstøping. Fordelene med CNM Die Casting-prosessen Bedre dimensjonskontroll Forbedrede toleranser for tverrskillelinjer Redusert gassporøsitet Forbedrede balanseegenskaper for ferdige roterende deler Bruk av “cast-in-place”-innsatser Forbedrede mekaniske egenskaper på grunn av effektiv legeringsmodifisering Bedre slitasjeegenskaper på grunn av mikrostruktur med mindre kornstørrelse Forbedret fleksibilitet med hensyn til legeringer og typer støpegods Maskinering CNM Die Castings maskinseksjon benytter arbeidscellekonseptet og fleksibelt høyhastighetsutstyr for maskinering for å fullføre sekundære operasjoner på CNMs støpegods, slik at en del eller underenhet er klar til montering når den forlater anlegget vårt. CNM Die Casting har utviklet seg og respondert aggressivt på kundenes krav om å kunne tilby høyhastighetsbearbeiding og monteringstjenester uten innledende kapitalutgifter. Ved å inkludere en del av kostnadene for det eksisterende utstyret i hver enkelt del, får kunden fordelen av raskere oppsett og minimale startinvesteringer. CNM Die Casting har åtte støpemaskiner, komplett egenproduksjon av støpeformer og CNC-maskinering i et over 20 000 kvadratmeter stort anlegg i DONGGUAN i Kina. Vår integrerte produksjonskapasitet, sammen med over 100 ansatte, gjør det mulig for oss å være din One-Stop, komplett service die caster, og være konsekvent konkurransedyktig på pris, samtidig som vi opprettholder en høy kvalitetsstandard. Nedenfor finner du en sammenligning av støpeprosesser Metaller som kan støpes Min. og maks. masse, kg Toleranse på dim.TP5T Overflatefinish,µ m Min. snittstørrelse, mm Utkastgrad Produksjonshastighet,stk/time Min. kjernehull,mm Porøsitet Sandstøping Aluminium Stål CI og andre 0,03, 100 0,10, 200, 000 0,03, 50, 000 0,09 til 0.03 4 8 8 3 6 3,5 4 til 7 10 til 15 6 5 Kokillestøping Støpejern Al og Mg 0,01, 50 0,01, 10 0,01 min 2 5 3 2 50 4,5 til 6 6 4 Kokillestøping Al Mg Zn 0,015, 35 0,015, 35 0,05, 80 0,0015 0,0015 0,0015 1 1 1 1 0,8 1.2 0,5 2 2 2 2 75 til 150 300 til 350 2,5 2,5 0,8 2 Presisjonsstøp Stål Aluminium 0,005, 25 0,002, 10 0,003, til 0,005 1 1 1 1 0,8 1 til 3 N/A 0,5 til 1,25 1 Kokillestøping Stål Støpejern Aluminium 0.05, 120 0,03, 50 0,03, 15 0,01 til 0,003 6 6 2,5 3,5 3 1,5 2 til 3 30 til 80 3 til 6 1 Sentrifugalstøping Aluminium Stål Støpejern opp til 400 0,002 0,004 0,004 0,6 til 3,5 0,6 til 1,2 3 30 til 50 N/A 1 til

Om Metal Casting Services

trykkstøping av aluminium, trykkstøpefirmaer, trykkstøpte deler, høytrykksstøping, Støping av magnesium, Pressstøping av magnesium, Pressstøping av sink

administrator / 2019年4月14日

Metal casting services involve the shaping of free-flowing liquid metals through the use of dies, molds, or patterns. Castings are generally roughly finished due to the nature of their production. In many cases, additional finishing is required to remove burrs and other artefacts of the casting process. Metal castings services are used to design a wide range of components and finished products. Everything from simple nails and fasteners to engine blocks can be fabricated using metal casting services. Common metal casting processes include sand casting, die casting, permanent mold casting, investment casting, centrifugal casting, and lost foam casting. Sand Casting Sand casting is used to make large parts (typically iron, but also bronze, brass, aluminum). Molten metal is poured into a mold cavity formed out of sand (natural or synthetic). Sand castings generally have a rough surface, sometimes with surface impurities and surface variations. Die-casting includes a number of processes in which reusable dies or molds are used to produce casting. The die contains an impression of the finished product together with it’s running, feeding and venting systems. The die is capable of a regular cycle and of (quickly) dissipating the heat of the metal poured into it. Once the liquid metal has cooled sufficiently, the mold is opened and the casting can be removed and finished. Permanent Mold Casting In permanent mold casting, molten metal is poured into cast iron molds, coated with a ceramic mold wash. Cores can be a metal, sand, sand shell, or other materials. When completed, the molds are opened and the castings are ejected. Investment casting services involve molding patterns by the injection of a special wax into a metal die. The patterns are assembled into a cluster around a wax runner system. The ‘tree’ of patterns is then coated with 8-10 layers of refractory material. The assembly is heated to remove the wax. The hot mold is cast, and when cool, the mold material is removed by impact, vibration, grit blasting, high-pressure water blasting or chemical dissolution leaving the castings, which are then removed from the runner system. Centrifugal casting Centrifugal casting services are used to produce castings that are cylindrical in shape. In centrifugal casting, a permanent mold is rotated about its axis at high speeds as the molten metal is poured. The molten metal is centrifugally thrown towards the inside mold wall, where it solidifies. The casting is usually a fine grain casting with a very fine-grained outer diameter, which is resistant to atmospheric corrosion, a typical need with pipes. The inside diameter has more impurities and inclusions, which can be machined away. Lost foam casting Lost foam casting (LFC) is metal casting services that use foam filled patterns to produce castings. Foam is injected into a pattern, filling all areas, leaving no cavities. When molten metal is injected into the pattern, the foam is burned off allowing the casting to take shape. Die casting Die casting and metal casting includes a number of processes in which reusable dies or molds are used to produce casting. The die is capable of a regular cycle and of (quickly) dissipating the heat of the metal poured into it. Once the liquid metal has cooled sufficiently, the mold or is opened and the casting can be removed and finished. In the die casting process, molten metal is injected under pressure into a reusable mold or die. The die contains an impression of the casting together with it’s running, feeding and venting systems. The die is capable of a regular cycle and of (quickly) dissipating the heat of the metal poured into them. Once the liquid metal has cooled sufficiently, the mold or is opened and the metal casting can be removed and finished. high pressure die casting The high pressure die casting process is the most widely used, representing about 50% of all light alloy casting production. Low pressure die casting currently accounts for about 20% of production and its use is increasing. Gravity die casting accounts for the rest, with the exception of a small but growing contribution from the recently introduced vacuum die casting and squeeze casting process. the design of low pressure and gravity die casting dies for improved die filling, optimized solidification pattern and maximum yield. Gravity die-casting is suitable for mass production and for fully mechanized casting. Low-pressure die casting is especially suited to the production of components that are symmetric about an axis of rotation. Light automotive wheels are normally manufactured by this technique. Die casting metals can vary widely, and different die casting companies may have the ability to work with anyone or number of them. Some of the most common metal casting types include aluminum die casting, brass die casting, lead die casting (the most popular for model die casting), magnesium die casting, and zinc die casting. Hope all of that information is enough for your reference, but if you want to know more information, you are welcome to contact us by phone or email.

Støping under høyt trykk

trykkstøping av aluminium, trykkstøpefirmaer, høytrykksstøping, trykkstøping

administrator / 2018年8月25日

Metallstøping er svært viktig i moderne produksjon. Det former teknisk sett hele verden. Som du vet kan du lage et bredt spekter av metalldeler fra denne metoden. Høytrykksstøping er en av de mest populære metallstøpemetodene her. En typisk metallstøpemetode heller smeltet metall i en form for å skape komplekse og presise former. Hver industri trenger disse støpedelene til mange bruksområder. De kan trenge dem for strukturell støtte eller i hovedproduktene sine. En populær måte å forme metall på er gjennom pressstøping, og høytrykksstøping er en av de vanligste pressstøpemetodene. Det er denne metoden denne artikkelen handler mest om. Du vil lære om hvordan de lages, fordelene med dem og hvordan de kan brukes. Du vil også finne ut hvordan HPDC og LPDC er forskjellige. Oversikt over høytrykksstøping (HPDC) HPDC står for High-Pressure Die Casting. Som navnet antyder, trenger denne metallstøpemetoden høyt trykk. HPDC-støping er egnet for å lage mange metalldeler med høye toleranser. Ved HPDC-støping sprøytes smeltet metall inn i en stålform eller dyse ved høye hastigheter og trykk. Resultatet er at du kan lage hundrevis av støpedeler på kortere tid. Trykket som trengs her, er for å sikre at det smeltede metallet fyller den detaljerte funksjonen i formen. På grunn av dette er høytrykksstøping egnet for produksjon av store volumer. En høytrykksstøpemaskin består av flere primære komponenter. Alle av dem er veldig viktige for systemet. Du kan imidlertid også finne andre deler. Imidlertid er disse fire delene de viktigste tingene i høytrykksstøpeprosessen. De bestemmer vanligvis hvor gode støpedelene er til slutt. Støpeformer Støpeformer, eller matriser, er høytrykksstøpemaskinens maskindeler som generelt bestemmer den endelige formen. De har to hovedhalvdeler: stasjonære og bevegelige. De er vanligvis laget av høyfast stål. Å lage disse HPDC-støpeformene kalles høytrykksstøpeverktøy. Merk at HPDC-verktøy er avgjørende for den beste kvaliteten på metallstøping. Ejektorpinner Ejektorpinner er en annen viktig komponent i høytrykksstøpeform. De letter fjerningen av det størknede støpet fra formen. Du finner disse pinnene i den bevegelige dysehalvdelen. Når metallstøpingen din er avkjølt og størknet, kan du aktivere disse pinnene for å fjerne den. Det spiller hovedsakelig en avgjørende rolle i produksjonssyklusen. Støpemaskin med kaldt kammer Støpemaskin med kaldt kammer er en viktig maskin som har injeksjonssystem, pressesystem, utstøtingssystemer og så videre. hele støpeprosessen vil bli utført av denne støpemaskinen med kaldt kammer. Varmekomponenter Varmekomponenter kan omfatte ovner og varmeelementer. De smelter vanligvis ikke metallet, men holder temperaturen konstant. Hovedmålet med denne høytrykksstøpemaskinens del er å sikre at metallet er i flytende form. Merk at jevn oppvarming er avgjørende for kvaliteten og konsistensen av de endelige støpegodsene. Hvordan fungerer høytrykksstøping? Generelt fungerer høytrykksstøping i fem trinn. Hvert trinn er avgjørende for den endelige kvaliteten på støpegodsene. Derfor må du alltid inspisere enheten når du starter en støpeprosess. Se etter eventuelle defekter eller løse skruer. Still alltid inn enheten til de optimale innstillingene. Kontroller om kjølesystemet fungerer som det skal eller ikke. Når du har kontrollert at apparatet fungerer som det skal, kan du gå videre til den primære høytrykksstøpeprosessen. Bruk alltid sikkerhetsutstyr, for eksempel hansker, klær og briller. Trinn #1 Klargjøring av støpeformen Du kan klargjøre høytrykksstøpeformen i to hovedtrinn. For det første, hvis den allerede er laget, må du kontrollere den for feil og forurensning før du bruker den. For det andre er det nødvendig å designe formen for tilpassede produkter. Å designe en støpeform har flere trinn. Først kan du tegne designet ditt ved hjelp av 3D-programvare som SolidWorks, AutoCAD og mer. Forsikre deg om at du har organisert portløperen og formbunnen riktig når du designer den. Kjølesystemet er også en avgjørende del av denne designprosessen. Til slutt må du sjekke ventilasjons- og utstøtingssystemet. Når du er ferdig med designet, fortsetter du med utkastanalysen. Du kan sjekke funksjonaliteten i ulike simuleringsprogrammer. Etter testing og kvalitetskontroll kan du bruke støpeverktøyet til den endelige produksjonen. Trinn #2 Injeksjon av smeltet metall I denne HPDC-støpeprosessen injiserer maskinen smeltet metall i formhulrommet. I motsetning til andre metoder bruker høytrykksstøping høyt trykk og hastighet for denne jobben, og det er derfor det kalles høytrykksstøping. Først kobles de to halvdelene av støpeformen tett sammen. Deretter presser HPDC-maskinen det smeltede metallet inn i kammeret ved hjelp av et knappetrykk. Dette trykket sørger teknisk sett for at det smeltede metallet fyller hele hulrommet. Når injeksjonen er ferdig, får det smeltede metallet lov til å avkjøles og stivne. To primære injeksjonsmetoder brukes i HPDC-drykkstøpesystemet. Du kan velge riktig metode for jobben basert på prosjektets behov. Varmkammerinjeksjon Når injeksjonsmekanismen er nedsenket i det smeltede metallreservoaret, kalles det varmkammerinjeksjon. Når stempelet beveger seg, trekker det det smeltede metallet inn i kammeret og sprøyter det inn i formhulrommet. Denne typen injeksjon er egnet for metaller med lavt smeltepunkt. Du kan ofte finne at denne varmkammerstøpemaskinen brukes sink- og magnesiumlegeringer. Kaldkammerinnsprøytning Kaldkammerinnsprøytning bruker derimot en separat smelteovn. Du kan helle det smeltede metallet ved hjelp av et manuelt eller automatisert system. I produksjonen betjenes det automatiske systemet vanligvis av et hydraulisk stempel. Det tvinger det smeltede metallet til å sette seg inn i formhulen. Kaldkammerinjeksjon er en vanlig teknikk for HPDC-støping av aluminium. Trinn #3 Avkjøling og størkning Etter injeksjon kjøles det smeltede metallet raskt ned i formhulen. Noen