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不锈钢拉伸模用铜基合金的研制辽宁省丹东汽车制造厂孙凤桐王文杨择辉不锈钢制品精美大方，经久耐用，在轻工、化工、国防工业等部门获得广泛应用，但由于我国在这一领域的研究起步较晚，不锈钢制品拉伸模具材料一直沿用合金铸铁、球墨铸铁、或合金钢（Ｃｒ２，Ｗ１８Ｃ...
Development of stainless steel tensile mold with copper-based alloy Dandong automobile factory in Liaoning Province Sun Fengtong Wang Wen Yang Choi-hui Stainless steel products beautiful and generous, durable, widely used in light industry, chemical industry, defense industry and other departments, but because of our country in this area The research started late, stainless steel products have been used to stretch the mold cast iron, ductile iron, or alloy steel (Cr2, W18C ...