Adopting forging method and proper heat treatment after forging can improve significantly the impact toughness of chromium alloy white cast iron.
利用锻造方法并结合锻后适当的热处理工艺可大幅度提高铬合金白口铸铁的冲击韧性。
It is shown by comparisons that PM temperature press technology has a strong impact on casting, die forging, PM forging technology.
经比较分析认为，温压技术将对铸造、模锻、粉末锻造技术产生冲击。
Nut forming dies and high impact resistance forging dies.
螺母成型模具，高抗冲击性锻模。
Nut forming dies and high impact resistance forging dies.
螺母成型模具，高抗冲击性锻模。
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