第1页共2页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共2页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