Pre-hardened Plastic Mould Steels 预硬化塑料模具钢
Plastic mould steels are used widely in our country, but not to form a system. Here about how to select plastic mould steel will be discussed in practice.
塑料模具钢在我国生产中应用广泛，但不成系列，本文就生产中塑料模具钢的选择问题作了探讨。
The new domestic - developed plastic mould steels include prehardening steel . age hardening steel, quenching-tempering steel, cold -forming steel, and anti - corrosion steel, etc.
国产新型塑料模具钢主要有预硬钢、时效硬化钢、淬火——回火钢、冷挤压成型模具钢、耐蚀钢等类型。
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