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司筒 | 发布日期:07-12-17 |
材质:JIS-FDAC 热处理方式:调质及表面氧化 硬度:内部HRC40°±2°表面HV1000±100 特点:本产品除具有SKD-61调质氮化后的耐磨损及耐腐蚀外。更从引进台湾搪磨机及自动定寸内孔研磨机。经过台湾数控深孔钻机加工,同心度可达到5um以内且可保证内孔平直度及光滑度。 适用:高温压铸模锌铝合金模、电木模、高产量注塑模等高温作业环境(6000℃发下)的模具。
本厂有DEM、HASCO、DAIDO、RABOURDINCUMSA、STRACK、MISUMI、PROGRESSIVE等标准。
另代理日本大同厂生产大同牌司筒,大同顶针司筒是采用日本耐热钢制成,表面氮化硬度为HV850°-1100°(HRC65-80)内部硬度HRC35°-40°. Daido EJECTOR SLEEVES are made of hot alloy tool. By nitriding, the surface has hardness850~1,100 Vickers(approx.65~80HRC),while having the inside hardness of about 40HRC. The inside surface is finished by precision lapping The surface of the sleeve doby isprecision groung.
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