plaster casting

What Is The Differences Between Expendable And Permanent Molds?

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What Is The Differences Between Expendable And Permanent Molds? Expendable molds are made of sand, plaster, and ceramics capable to withstand high temperatures. Permanent molds are made of metals that keep their strength at high temperatures. Permanent molds are designed to be reused and able to withstand multiple operations. What is expendable mold? Expendable mold

What Metals Are Used In Die Casting?

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What Metals Are Used In Die Casting? Zinc, aluminum, and magnesium are the three main die casting alloys. They are normally non-ferrous and their mechanical properties vary greatly to fit almost every type of application a manufacturer may need. Not only can die cast alloys withstand high operating temperatures, but they are also fully recyclable.