(XLS)螺栓预紧力对照表
螺栓预紧力对照表强度等级4.86.88.810.912.9最小破断强度392 Mpa588 Mpa784 Mpa941Mpa1176 Mpa材质一般构造用钢机械构造用碳钢铬铝合金钢镍铬铝合金钢镍铬合金
(XLS)螺栓预紧力对照表