【摘要】 介绍Cr4W2MoV电渣钢在冷镦、冲压和热锻模具中应用的不同热处理工艺及锻造和预处理工艺 ,还进行了工艺分析和使用效果比较。更多还原

【Abstract】 The different heat_treatment processes and forging and pre_treatment processes of the electric steel of Cr4W2MoV in application of cold upsetting, cold stamping and heat forging dies were introduced. The technological processes were analyzed and the application results were compared.更多还原