ダイカストメーカー

ダイカストサプライヤー：プロセス、用途、主な考慮事項

ダイカストサプライヤー：プロセス、用途、主な考慮事項

ダイカストメーカー, ダイカストプロセス
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It is one of the widely used metal manufacturing processes, and it is highly efficient: producing high precision, durable, and complex components for many Industries. It injects molten metal, like aluminium, Zinc, or magnesium, inside of a steel mold (die) at very high pressure. It provides uniformity, internal strength and smashing surface finishes making it the right choice for use in automotive, aerospace, electronics, medical equipment, as well as consumer goods. A die-casting supplier is a very important company for the manufacture of high-quality parts that satisfy the industry requirements. They are suppliers, who are especially involved in designing, manufacturing and finishing the components or parts utilizing metal with strict tolerances and intricate geometries. Choosing the right supplier matters a lot for the success of any die-casting project as a good supplier should possess adequate expertise, state-of-the-art technology, and a history of successfully delivering precise and low-cost parts.Die casting is efficient in mass production and produces lightweight, yet strong parts, and as a result, the demand for die casting is increasing worldwide. Examples include reducing the weight of a vehicle, and enhancing fuel efficiency, through the use of die-cast aluminum and magnesium components in the automotive industry. In the same way, the electronics industry employs die casting to make heat sinks, enclosures and structural parts that are prone to high durability and electrical conductivity. When looking for a die-casting supplier, one should consider not only manufacturing capabilities but, more importantly, their quality control process, material expertise, and anything that may be left up to the supplier, such as machining, coating, and finishing. This provides a well-established supplier, therefore, reducing lead times, minimal defects and cost-effective production.  In this article, the die-casting process, materials used, the applications, advantages and important considerations of choosing a die-casting supplier are covered. Metal parts required to meet industrial applications need high performance and a reliable supplier fulfils this criterion for both small-batch production and large-scale production. The Die Casting Process: Step-by-Step Guide 1. Mold Preparation Mold (die) preparation and design accompany the initial step of this process. The two-part steel dies consist of a stationary cover die section and the movable ejector die section. Applied lubrication helps the molded flow metallic material smoothly while stopping the material from clinging. 2. Molten Metal Injection The chosen metals aluminum and zinc along with magnesium undergo high-temperature melting. Due to high pressure between 1,500 to 25,000 psi the molten metal enters the mold cavity. High injection pressure produces both accurate and even parts with low levels of flaws. 3. Cooling and Solidification The molten metal quickly reaches solid form during this process when forming parts to their designated shape. The components achieve superior high-strength properties because of the fast cooling process. 4. Ejection of the Part After metal solidification, the mold opens while ejector pins extract the completed part from its chamber. One mold cycle ends when it closes before starting another round of production. 5. Trimming and Finishing Machinists remove all undesirable remnants including flash and both sprees and runners from the part. The component requires supplementary finishing actions which involve sandblasting together with powder coating and anodizing operations to develop superior looks alongside functionality. Differences between Hot Chamber and Cold Chamber die-casting The die-casting process operates in either hot chamber die-casting or cold chamber die-casting formats. The main difference exists in how molten metal receives treatment before mould injection during these two techniques. The two methods differ in specific strengths together with restrictions which make them suitable for particular materials and production needs. The following section provides an elaborate comparison between hot chamber die-casting systems along cold chamber die-casting systems. 1. Process Overview Hot Chamber Die Casting • It requires a built-in furnace, which keeps the metal in a molten state. • Injection system is immersed in the molten metal, sucking it through the injection of a center and supplying it to the mold cavity. • The process is faster since there is no need to convey the metal from an independent melting station as in other processes. Cold Chamber Die Casting • Utilizes an external furnace for heating the metal to produce the required change in its state. • The molten metal is either ladled manually or automatically into the injection system and then it is injected into the mold. • The process is slower than the hot chamber one because the extra step of transferring molten metal takes time. 2. Suitable Metals Hot Chamber Die Casting • Like metals that melt below this temperature such as those that are not suitable to erode the injection system. • Common raw materials include: zinc, magnesium, lead and tin. Cold Chamber Die Casting • Applied to work with metals that have high a melting point which tends to deform the hot chamber system. • Common materials: aluminum, brass, copper, and magnesium alloys. 3. Production Speed Hot Chamber Die Casting • Higher speed of operations normally ranging between 5 to 15 operation cycles per minute. • The direct metal feed helps in avoiding the use of the ladling process in the making of the product. Cold Chamber Die Casting • Some of the disadvantages are the slow cycle times because of manual or fully automated metal transfer. • Other factors may take longer in the cooling and solidification process in this case with some of the alloys. 4. Equipment Durability Hot Chamber Die Casting • The submerged injection system has short service life since it deals with low-melting-point metals. • Longer equipment lifespan with proper maintenance. Cold Chamber Die Casting • Wear and tear increases with the rise in high temperatures especially in the case of aluminum and copper alloys. • Furniture and equipment may last for a shorter time and, therefore, may need constant replacement and maintenance. 5. Cost and Efficiency Hot Chamber Die Casting • High production since the time taken to complete a production cycle is short. • Lower operational costs because of integrated metal handling. Cold Chamber Die Casting • Increased energy costs by

亜鉛ダイカスト

自動車産業における亜鉛ダイカストの重要性

アルミダイカスト, ダイカスト会社, ダイカスト会社, ダイカストメーカー, ダイカスト部品, ザマック 3 ダイカスト, ザマック3亜鉛鋳造, ザマック5, ザマック5ダイカスト, ザマックダイカスト, 亜鉛合金ダイカスト, 亜鉛ダイカスト
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ダイカストとは？ダイカストとは、金型キャビティに溶融金属を圧入することを特徴とする金属鋳造プロセスです。金型キャビティは、加工中に加工され、射出成形金型と同様の働きをする2つの硬化した工具鋼の金型を使って作られます。ほとんどのダイカストは非鉄金属、特に亜鉛、銅、アルミニウム、マグネシウム、錫、鉛、錫系合金から作られます。投げられる金属の種類によって、熱機関または冷機関が使用されます。亜鉛ダイカスト鋳造法は、建築や工業分野の部品を作るのに非常に人気がありますが、最も一般的な用途は自動車産業です。実際、自動車にはダイカストで作ることができるさまざまな部品があり、ダイカストの近代的なプロセスはもともと自動車産業のために始まったものです。鋳造プロセスでは、多くの場合、鋳造後のさらなる機械加工は必要ありません。精度が99.8%に達するだけでなく、鋳造された製品は心地よい仕上がりになるため、生のまま使用することもできます。亜鉛ダイカストの使用は、自動車産業でほぼ28%、次いで建築・金物産業となっています。亜鉛は自動車部品産業で最も重要な金属の一つとなっており、特にドアロックハウジング、爪、ギア、シートベルトシステムのリトラクタープーリーなどの製品に使用されていますが、カムシャフトやセンサー部品にも使用されています。この金属とその合金を使用することで、他の材料では不可能な強度、延性、柔軟性を実現することが可能です。さらに、亜鉛は他の材料では不可能な厳しい公差を持つ高品質の美的部品を得たり、機械部品や歯車のエンボスや溝を得るための正しい選択となり得ます。自動車産業における亜鉛ダイカストのメカニズム 前述のように、自動車産業は最も一般的なダイカスト用途です。亜鉛とその合金を使用することで、形状の公差が狭く、高い美観品質を達成できる部品を製造することが可能になります。亜鉛合金はまた、すでに素晴らしい亜鉛の耐食性を向上させるなど、その多くの利点からコーティングにも使用されています。以下に、亜鉛メッキの可能な例をいくつかご紹介します：内装美観部 サンルーフ部 機械部品 エンジンおよびその他のアンダーフード部品 パワーステアリングシステム 部品およびブレーキシステム エアコン部品およびシステム シャーシのハードウェア シートベルトシステムの部品 気候制御の部品 燃料システム 亜鉛ダイカストの利点：効率的で経済的なプロセスにより、様々な形状が可能です。高速生産 寸法精度と安定性 強度と重量 いくつかの仕上げ技法が利用可能 簡単な組み立て ダイカストプロセスは、鉛と鉛合金の使用から始まり、マグネシウムと銅合金がすぐに追随し、1930年代には、今日でも使用されている多くの現代的な合金が利用できるようになりました。このプロセスは、低圧射出鋳造から1平方インチあたり4,500ポンドの近代的な高圧射出鋳造へと進化した。現代の製法は、優れた表面仕上げを持つ、完全性の高い、きれいな鋳型を作ることができます。亜鉛鋳造合金は丈夫で耐久性があり、費用対効果の高いエンジニアリング材料です。その機械的特性は競争力があり、通常アルミ鋳物、マグネシウム鋳物、青銅鋳物、プラスチック鋳物、そしてほとんどの鋳鉄鋳物よりも優れています。.

ダイカスト製造会社

ダイカスト・プロセス ステップ・バイ・ステップ

アルミ鋳造用金型, アルミダイキャスト, ダイカスト, アルミダイカスト, ダイカスト会社, ダイカスト会社, ダイカストメーカー
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上昇段階：第1段階は、各金型の面を清掃し、潤滑剤または離型剤を塗布して、鋳造用の金型半体を準備することである。金型の準備が完了したら、ダイハーフを閉じ、ダイカストマシンから圧力をかけてクランプします。クランプ力はマシンのサイズによって異なりますが、鋳造工程でダイを開こうとする力よりも大きくなければなりません。射出段階：インゴットを炉に入れ、使用する金属に応じて設定された温度で溶融状態に保ちます。溶融金属は射出チャンバーに移され、1000～20,000psiの範囲の閉鎖型圧力で射出される。圧力は金属が凝固する間維持される。ダイに注入される量は「ショット」と呼ばれ、ダイへの金属の注入は非常に短いため、ダイが完全に満たされる前に金属が凝固し始めることはありません。冷却段階：射出が完了した後、金型を開く前に溶融金属を凝固させる必要があります。冷却時間は、部品の形状と金属の熱力学的特性によって異なります。部品の肉厚は冷却時間に大きく影響し、肉厚の厚い部分ほど冷却時間が長くなります。排出段階：冷却時間が経過すると、2つの金型を開くことができます。その後、排出機構が凝固した鋳物をダイから押し出します。排出の力は、部品の大きさによって決まりますが、部品が冷却中に収縮し、金型表面に付着する傾向があることを念頭に置いてください。部品が射出されたら、金型を閉じて次の射出サイクルに備えます。トリミング段階 冷却と凝固の段階では、鋳物は部品、フラッシュ、ランナーシステムを含む完全な鋳造ユニットとして凝固します。トリミングの方法には、トリムツール、バンドソー、手作業による切り抜きなどがある。切り落とされた金属は、廃棄されるか、許可されていればリサイクルされます。ダイカストの利点ダイ カストは速いです ダイ カストは秒の各部分および数量の何百から何千もの金属部分毎日作り出すことができます。ニアネットシェイプ ダイカストは、どんなに複雑な形状でも、どんなに公差が厳しくても、「ニアネットシェイプ」で製造されます。軽量 ダイカスト鋳造は、材料の厚さではなく、材料の表皮のために強いので、部品はより薄い鋳物の壁の厚さでより少ない重量を量ることができます。ダイカストは多目的である ダイカストの製造工程を使用して、より多くの部品の形およびサイズを作り出すことができる。ダイカストは耐久性がある ダイカスト部品は金属であり、耐用年数が長い。ダイカストは安価です ダイカストは生産が速く、無駄な材料がありません。ダイカストは通常、他のほとんどの金属部品製造プロセスよりも安価です。.    

ザマック亜鉛ダイカスト部品とは

ダイカスト会社, ダイカストメーカー, ダイカスト部品, ダイカスト製品, 亜鉛ダイカスト
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Zinc die casting Parts is referred to as the hot-chamber process. It is the method by which zinc (zamak) is heated under high temperatures and the molten material forced into a zinc die casting mold under high pressure to produce product with a similar shape as the die. As the metal moves through the die, air escapes through the vents. Once the die is full, the high pressure is maintained until it solidifies and the die is separated to release the finished zinc cast. After casting, no further modification is usually required. Use of Zinc Die Casting Zinc (zamak) is known for its high strength, accuracy, ductility, ease of casting, high thermal and electrical conductivity, and long life. As such, the zinc die casting is applied in the manufacture of high quality industrial and building materials. Die casting started in the automotive industry and it is still widely used in the manufacture of automotive components. The door locks casing, pulley, and the camshaft are some of the car parts that are made of zinc casting. In the construction industry, zinc die casting is utilized in the manufacture of components such as door knobs, faucets, and roofing. On the other hand, there are many zinc casting machine parts, such as electrical fittings. Zinc Die Casting Process Zinc is cast using the hot-chamber process due to its low melting temperatures. Cold chamber process is applied in the casting of metals with high melting temperatures such as the aluminium. The zinc die casting process involves the preparation of the metal, die preparation, and finishing. It commences with the preparation of the die followed by the metal. Notably, the die can be used once or severally depending on the component being manufactured. If it was used before, it should be lubricated to ease the removal of the cast metal. Afterwards, the ejector die half and the cover die half are screwed. The cover die half has a sprue through which the molten metal is injected while the ejector die has ejector pins for removing the castings. Preparation of the die is followed by melting of the ZA or the ZAMALAK alloy on a furnace. The physical properties of the product dictates the choice of the alloy. Due to metal hardness and strength, the furnace temperature is usually very high. The oxidized parts of the metal are removed at this stage to raise the purity of the finished product. Various chemicals can be added to improve physical properties of the finished alloy. Once the molten metal is prepared, it is injected into the feed system under high pressure. Most of the systems have several dies for efficiency and mass production. The raised pressure ensures that the molten zinc alloy gets into the mold as fast as possible, no air gets into the molten metal, and the expulsion of the air in the die through the vents. After filling the die, the pressure is raised further until the zinc alloy casting solidifies. The process also involves cooling using water. Then, the two dies are separated and the metal cast is removed. This is followed by the cleaning of the feed system to get rid of the flash. Further finishing can be carried out depending with the final use of the product. The runner that is removed from the final product and the flash are usually recycled.

卸し売りアルミニウムは製造業者ダイ カストの

ダイカスト部品

ダイカストメーカー, ダイカスト部品
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Machining and Finishing Operations For Ready-To-Assemble Die Casting Parts. Over 20 years, CNM die casting company, Incorporated has provided high-quality aluminum, magnesium, and zinc die casting parts and services. CNM TECH specializes in the design, engineering, and production of complex die-cast parts in a broad range of sizes. Our experienced team of engineers, technicians, designers, machinists, finishers, and production staff excel at producing precision castings that are meticulously machined to tight tolerances, finished to customer specifications, and delivered ready for assembly. Regardless of quantity, part type, alloy, cast-and-trim to cosmetic finish, CNM TECH is a solution driven die-casting partner that works with you to produce the best possible products cost-effectively and efficiently. In order to supply ready-to-assemble component die casting parts, CNM TECH Die Casting manufacturer maintains a fully-equipped production machine shop. It’s staffed with machinists experienced in working with aluminum and zinc. Here, modern machine tools, supported by regular maintenance and a statistical process control program, can turn out production quantities of high-quality parts to meet your manufacturing schedules. CNM TECH has the capability of handling machining requirements where tolerances must be held to a few ten-thousandths of an inch and where production quality control records must be provided. CNM TECH also maintains close working relationships with local suppliers of a variety of finishing services such as plating, anodizing and painting. This assures you of a smooth flow of work through a single, responsible source and, at the same time, provides access to a wide variety of finishing options. Inventory capabilities to meet your just-in-time production needs. CNM TECH warehouses parts inventories for customers with just-in-time production schedules. Once a predetermined inventory level has been established, we can set manufacturing schedules to maintain the stock you require. Actual parts delivery is aided by our central location and easy access to interstate highways. Let’s talk about the difference that quality can make in your die casting parts. If you’re interested in lowering your current casting reject rate or if you feel your part quantities are reaching a volume that can justify die casting, please give us a call. We’ve invested a lot of ourselves in maintaining tight quality control standards and we’d like to put that investment to work for you. Finished parts can be packed to any specification for timely delivery anywhere in the country. CNM TECH’s location puts the entire upper Midwest within the overnight delivery time.  

アルミダイカスト

中国ダイカストサービス

アルミダイキャスト, ダイカスト会社, ダイカストメーカー, 亜鉛ダイカスト
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Capacity To Meet Your Aluminum, Magnesium, Zinc and Vacuum Die Casting Needs. Aluminum Die Casting Providing high-quality Aluminum die casting parts at competitive prices requires modem die casting equipment. To reduce the effects that extreme cooling temperatures have on dies CNM TECH is converting its die cooling system from water to oil. Oil maintains a warmer die temperature that contributes to a more uniform casting and extends die life, an important factor in part costs. CNM TECH Die Casting company is adapting robotic controls to the operation of die casting machines. This permits a substantial increase in production rates, important in both controlling costs and meeting delivery requirements. It also allows us to use our people in ways which make better use of their skills and experience. To lower production costs, CNM TECH Die Casting manufacturer has developed and patented, new, low volume, energy efficient aluminum melting furnaces. Since aluminum can be melted efficiently in small quantities, it allows the company to supply casting machines with different alloys of aluminum simultaneously. Casting machines don’t have to stand to wait for a large furnace to supply the proper alloy. Schedules aren’t built around what alloy is in the furnace. Zinc Die Casting For applications where high impact strength, low cost and close dimensional limits are important design considerations, zinc die casting plays an important role. Zinc normally permits higher production rates than aluminum and parts can be designed with thinner cross-sections. The resulting parts are highly resistant to corrosion and receptive to a variety of beautiful finishes. High rates of production and uniform quality are maintained by die casting machines with automatic extractors. Vacuum Die Casting Vacuum die casting is preferred by many casting buyers because it results in a less porous part. CNM TECH’s Vert-a-Cast machines, with a clamping force of 400 tons, are capable of producing castings automatically at a much faster pace than manually-operated horizontal machines. Vacuum die casting, a CNM TECH capability for ten years, is often the only economical way to meet critical porosity specifications. Maintenance, repair, changes and corrections on dies are accomplished promptly in CNM TECH’s fully-equipped tool and die shop. Alloy materials are melted, fluxed and cleaned in the central furnace before being transferred to die casting equipment. If you have any die casting requirement, you are welcome to send us your requirement for a quotation.

ダイカスト部品

高品質ダイカスト部品

ダイカスト会社, ダイカスト会社, ダイカストメーカー, ダイカスト部品, 亜鉛ダイカスト
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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.

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