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淬火出来的工件需要带温回火? 1. Do quenched workpieces need to be tempered with temperature? 这种做法是不可取的,要根据钢种的马氏体...

在国际竞争中争取订单时,需要针对客户的要求对铸件进行快速报价。报价的基础是成本核算,但由于熔模铸件形状复杂,种类繁多,工艺流程长,影响产品成本的因素较多;同时,其原辅材料品种多,流动时交叉混杂,因此熔...

造成不锈钢铸造温度测量出现误差值的因素: Factors that cause errors in temperature measurement of stainless steel castin...

影响铸钢件精度的原因有很多,主要有以下几点: There are many reasons that affect the accuracy of steel castings, mainly in...