precision stamping manufacturer

　　Copper Alloy Die Casting Process

　　Copper alloy die casting is a metal processing technology that injects molten copper alloy into the mold cavity to rapidly shape it. It has the advantages of high production efficiency, high product accuracy, and good surface quality, and is widely used in fields such as automobiles, electronics, and electrical appliances.

　　The process of copper alloy die-casting mainly includes the following steps:

　　1、 Mold design and manufacturing

　　Mold is the key to copper alloy die-casting, and its design and manufacturing quality directly affect the quality and production efficiency of the product. When designing molds, factors such as the shape, size, accuracy requirements, and demolding method of the product need to be considered. At the same time, it is necessary to select appropriate mold materials and heat treatment processes based on the characteristics of copper alloys to ensure the strength, hardness, and wear resistance of the molds. After the completion of mold manufacturing, strict inspection and debugging are required to ensure the accuracy and reliability of the mold.

　　2、 Raw material preparation

　　The raw materials commonly used in copper alloy die-casting include brass, bronze, white copper, etc. When selecting raw materials, it is necessary to choose the appropriate copper alloy grade based on the performance requirements and usage environment of the product. At the same time, it is necessary to inspect and preprocess the raw materials to ensure that their quality meets the requirements. The pretreatment of raw materials includes processes such as melting, refining, and degassing to remove impurities and gases from the raw materials and improve the purity and fluidity of copper alloys.

　　3、 Debugging of die-casting equipment

　　Copper alloy die-casting requires the use of professional die-casting equipment, such as die-casting machines, furnaces, mold heating furnaces, etc. Before die-casting, it is necessary to debug and preheat the die-casting equipment to ensure that its performance and parameters meet the requirements. At the same time, it is necessary to heat and insulate the mold to ensure uniform and stable temperature.

　　4、 Die casting process

　　The die-casting process is the core link of copper alloy die-casting, which includes steps such as mold closing, pouring, pressure holding, cooling, and mold opening. When closing the mold, it is necessary to ensure the accuracy and sealing of the mold to prevent copper alloy leakage. During pouring, it is necessary to inject molten copper alloy into the mold cavity at high speed and high pressure to quickly fill the mold cavity. When maintaining pressure, it is necessary to maintain a certain amount of pressure to ensure that the copper alloy is fully solidified and compacted in the mold cavity. During cooling, it is necessary to cool the mold to accelerate the solidification rate of the copper alloy. Be careful when opening the mold to avoid damaging the mold and product.

　　5、 Post processing

　　Post treatment is an important step in copper alloy die-casting, which includes removing impurities such as gates, burrs, and burrs, and performing surface treatments such as polishing, electroplating, and spraying to improve the appearance quality and corrosion resistance of the product. At the same time, it is necessary to inspect and test the product to ensure that its quality meets the requirements.

　　In summary, copper alloy die casting is an efficient, precise, and reliable metal processing technology that provides an advanced technological means for the production of copper alloy products.

Read recommendations:

aluminium extrusion bending

bosch rexroth extruded aluminum

extruded aluminum plank

Die Casting of Cookware

black anodized aluminum t slot