sk5钢带(Sk5钢带生产厂家) SK5弹簧钢带全硬料原材料的硬度是多少sk5钢带各种回火温度对应硬度SK5弹簧钢带全硬料原材料的硬度是多少SK5弹簧钢(洛氏硬度HRC)带全硬料原材料的硬度是55度左右 。SK5是弹簧钢,特性是淬火回火后有较高硬度和耐磨性,但热硬性低、淬透性差、易变形、塑性及强度较低。用作需要具有较高硬度和耐磨性的...