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2020.10

Causes and solutions for air holes appearing in die-cast parts

Zinc die casting is a casting process that rapidly fills a mold cavity with molten zinc under high pressure. The time it takes for the molten zinc to fill the die casting mold cavity is extremely short, generally a few hundredths or thousandths of a second. The pores formed during the die casting process have smooth surfaces...

Causes and solutions for air holes appearing in die-cast parts

2020.10

What are some common surface defects in die castings?

Cold shut, also known as cold joint or cold weld, refers to the phenomenon where metal streams with lower temperatures meet and form a gap without fusion. This gap appears as an irregular line, and it can be either penetrating or non-penetrating. Under external force, it tends to expand.

What are some common surface defects in die castings?

2020.10

Inspection standards for the qualification of aluminum alloy die castings

Aluminum die-casting parts are aluminum parts with different functions, processed using molds of various shapes. Their quality determines whether other equipment can operate normally. Therefore, how can one determine if it is a qualified product, and how is it tested...

Inspection standards for the qualification of aluminum alloy die castings
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