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Surface casting defects of die casting (part 1)

1 casting strain (1) characteristics: ① Along the opening direction, the surface of the casting shows a line like scratch trace with a certain depth, even the whole surface is pulled seriously; ② the liquid metal adheres to the surface of the mold, resulting in the lack of material...

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Influence factors of die casting defects

Thinking of solving die casting defects Because the causes of each defect come from many different influencing factors, so in the actual production, we should solve the problem, in the face of many reasons, is the first machine adjustment? Or repair the mold first? It is suggested to deal...

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Characteristics of die casting process

Die casting is a kind of metal mould pressure casting on die casting machine, which is the most efficient casting technology at present. Die casting machine is divided into hot chamber die casting machine and cold chamber die casting machine. The hot chamber die casting machine has high degree...

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Internal casting defects of die casting (part 2)

6 Non metallic hard point (1) Features and inspection methods: In the process of machining or after machining, the appearance inspection or metallographic examination found that there were fine particles or lumps on the casting with hardness higher than that of the metal matrix, which made the tool wear...

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Internal casting defects of die casting (part 1)

1 Casting porosity (1) Features and inspection methods: After dissection, appearance inspection or flaw detection showed that the pores had smooth surface and round shape. (2) Causes: ① The introduction direction of the alloy liquid is unreasonable or the flow speed of the metal liquid is too high, resulting...

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Five kinds of surface treatment technology of aluminum alloy die casting

Aluminum alloy die-casting products are mainly used in electronics, automobile, motor, home appliances and some communication industries. Some high-quality products with high performance, high precision and high toughness are also used in large aircraft, ships and other industries with high requirements. Generally, five processes are used for surface treatment...

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Five kinds of surface treatment technology of aluminum alloy die casting

Aluminum alloy die-casting products are mainly used in electronics, automobile, motor, home appliances and some communication industries. Some high-quality products with high performance, high precision and high toughness are also used in large aircraft, ships and other industries with high requirements. Generally, five processes are used for surface treatment...

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The Development of Die Casting Industry in China

Die casting process is one of the most widely used and fastest growing metal thermal forming processes. Die casting is the most widely used in casting process and one of the fastest growing the forming process of metal hot working methods. Die casting as a kind of advanced non-ferrous...

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Analysis of Current Situation of Chinese Metal Die Casting Industry

<p style=”text-align: left;”><img alt=”metal die casting” src=”https://www.casting-metal.com/wp-content/gallery/metal-casting/metal-die-casting.jpg” width=”221″ height=”142″ /><em><strong>Metal die casting</strong></em> industry has been developed rapidly in China in the past several years, owing to continuous improvement and innovation of production techniques as well as unceasing expansion of the downstream markets within the industry. Viewing from both the...

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