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What are some common surface defects in die castings?

What are some common surface defects in die castings?
What are some common surface defects in die castings?

Cold shut, also known as cold weld or butt weld, refers to the phenomenon where metal streams at lower temperatures meet and join without melting, resulting in an irregular linear gap. This gap can be either penetrating or non-penetrating and tends to grow under external force.

Regarding quality control, our company is equipped with three-coordinate measuring machines, projectors, ROHS testers, hardness testers, salt spray testers, coating thickness gauges, etc., to ensure that all customer requirements are met.

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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...

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.