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Cr12类钢包括Cr12、Cr12Mo和Cr12MoV,广泛用于制造形状复杂、精度高和重载荷的冷作模具,如精冲模、切边模、拉丝模等.为保证其热处理质量和降低热处理成本,应根据模具形状的复杂程度分别按图1所示的三种热处理工艺方法进行处理.
Cr12类钢冷作模具的热处理
【摘 要】
：
Cr12类钢包括Cr12、Cr12Mo和Cr12MoV,广泛用于制造形状复杂、精度高和重载荷的冷作模具,如精冲模、切边模、拉丝模等.为保证其热处理质量和降低热处理成本,应根据模具形状的
【机 构】
：
洛阳机车厂
【出 处】
：
热加工工艺
【发表日期】
：
2002年5期
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