浙江炜驰机械集团公司汽车模具制造公司冷作模具工作部分一般用材料和热处理模具名称主要工作部件材 料热处理备 注落料冲孔模凸模Cr12MoVT10A7Cr7Mo2V2Si(LD)HRC56-60HRC56-60HRC58-62大于 2mm 料厚小批量小于 2mm 料厚局部易损处凹模Cr12MoVT10A7Cr7Mo2V2Si(LD)HRC58-62HRC58-62HRC60-64同上成形模弯曲模整形模凸模Cr12MoVT10AMo-Cr 铸铁 HRC56-60HRC56-60表面淬火 HRC55-60小于 1
2mm 形状简单凹模Cr12MoVT10AMo-Cr 铸铁 HRC58-62HRC58-62表面淬火 HRC55-60小于 1
2mm 形状简单拉延模上模Mo-Cr 铸铁 HT300Cr12MoVT10A局部表面淬火 HRC55-60局部表面淬火 HRC45-50HRC58-62HRC58-62 大批量小于 2mm 料厚小批量小于 2mm 料厚大于 2mm 料厚小批量大于 2mm 料厚压料圈Mo-Cr 铸铁 HT300Cr12MoVT10A局部表面淬火 HRC55-60局部表面淬火 HRC45-50HRC58-62HRC58-62同上下模Mo-Cr 铸铁 HT300Cr12MoVT10A局部表面淬火 HRC55-60局部表面淬火 HRC45-50HRC58-62HRC58-62同上注意下模,下模芯尽量分体修边冲孔模凸模Cr12MoVT10AZ7CrSiMnMoV(ZCH-1)7CrSiMnMoV(CH-1)HRC56-60HRC56-60表面淬火 HRC56-60HRC56-60大于 2mm 料厚1
2mm—2mm 料厚小于 1
2mm 料厚小于 1
2mm 料厚凹模Cr12MoVT10AZ7CrSiMnMoV(ZCH-1)7CrSiMnMoV(CH-1)HRC58-62