【摘要】 扼要综述了国内外冷作模具材料的新进展,通过分析对比,指出了我国冷作模具材料与工业发达国家的差距,并提出了几点改进措施。更多还原

【Abstract】 In this paper, a new development of materials for cold forging dies has been summarized in the world. Through analyzing and comparing of die materials used in our country with some advanced industrial countries, it is fonnd that there is still some lagging distance at home. And some improving recommendations are to be pointed out.更多还原