首页>
外国专利>
Plastic formation gold model steel and plastic formation die
Plastic formation gold model steel and plastic formation die
展开▼
机译:塑胶地层金模型钢和塑胶地层模具
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide a steel for plastic molding mold which is more excellent in the productivity of steel than the conventional steel kind and obtains the molding mold excellent in wear resistance, mirror polishing property and corrosion resistance, and to provide a plastic molding mold using the steel.;SOLUTION: The steel for plastic molding mold contains, by mass, 0.350-0.570% C, 0.10-0.50% Si, 0.10-1.00% Mn, 0.05-0.20% Cu, 0.05-0.30% Ni, 10.00 to 14.00% Cr, 0.20% Mo, 0.01-0.10% V, 0.080-0.150% N, 0.0100% O, 0.0500% Al, 0.500-0.650% C+N and the balance substantially Fe with inevitable impurities.;COPYRIGHT: (C)2009,JPO&INPIT
展开▼