释义 |
plastic die 基本例句 塑料模具 The microstructure and property of the free cutting unquenchedplastic diesteels have been studied.研究了易切削系非调质塑料模具钢的组织与性能。 The TTT diagrams of the pre-hardenedplastic diesteels P20 and 718 from a steel plant were measured by dilatometer method.针对厂方设计并生产的P20和718钢,利用膨胀法测定了它们的等温奥氏体转变曲线,并对曲线进行了分析和讨论,为制订合理的预硬化工艺建立了依据。 Metallurgical quality and mirror polishing performance of domestic wide used 5 kinds of ESR high quality corrosionresisting mirrorplastic diesteel 4Cr13-0.37~0.57C,12.59~13.67Cr produced at home and abroad are analyzed comprehensively.综合分析了国内普遍使用的成分为0.;37~0 Corrosion Resistant Plastic Die Steel耐蚀塑料模具钢 |