Free-cutting steels 易切削钢钢材 ; 易切削结构钢
lead series free cutting steels 铅系易切削钢
Free-cutting structural steels 易切削结构钢
Free cutting carbon steels 易切削钢钢材
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The microstructure and property of the free cutting unquenched plastic die steels have been studied.
研究了易切削系非调质塑料模具钢的组织与性能。
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Afterwards, a steelmaking procedure which can produce free-cutting steels with high strength has been induced.
并提出了生产高强度易切削钢的工艺方法。
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