高强度螺栓用22Cr2Ni4MoV钢的强韧化

Strengthening and Toughening Technology of Steel 22Cr2Ni4MoV for High Strength Bolts

文章对高强度螺栓用 2 2Cr2Ni4MoV钢的力学性能及金相组织进行了试验研究 ,提出了 2 2Cr2Ni4MoV钢的最佳强韧化热处理工艺。

In this paper,the mechanical properties and microstructures of steel 22Cr2Ni4MoV for high strength bolts have been studied.And the optimum strengthening and toughening heat treatment is pointed out.