Copper alloy materials at 500 ~ 800℃: GH 130, GH33, GH37.
Brief introduction of mold materials:
The most important factors of mold materials are thermal strength and thermal stability. Commonly used mold materials are:
Working temperature molding material mold material
< 300℃ zinc alloy Cr 12, Cr 12MoV, S- 136, SLD,
NAK80、GCr 15、T8、T 10。
300 ~ 500℃ aluminum alloy, copper alloy 5CrMnMo, 3Cr2W8, 9CrSi, W 18Cr4V,
5CrNiMo，W6Mo5Cr4V2，M2。
500 ~ 800℃ aluminum alloy, copper alloy, steel titanium GH 130, GH33, GH37.
800 ~ 1000℃ titanium alloy, steel, stainless steel, nickel alloy K3, K5, K 17, K 19, GH99, IN 100,
жc- 6nx 88，MAR-M200，TRW-NASA，WA .
>1000℃ nickel alloy copper-based alloy mold, cemented carbide mold.