23CrNi3MoA钎具用钢热处理工艺对力学性能及显微组织的影响  

Influence of Heat Treatment Process of Drilling Steel 23CrNi3MoA on Mechanical Properties and Mircostructures

作　　者：张伟[1] 王青海[1] 刘得胜 王磊[1] 段发旺 窦玉龙 王国存[1] ZHANG Wei;WANG Qin-hai;LIU De-Sheng;WANG Lei;DUAN Fa-wang;DOU Yu-long;WANG Guo-cun(Xining Special Steel Co.,Ltd.,Xining 810005,Qinghai)

机构地区：[1]西宁特殊钢股份有限公司,青海西宁810005

出　　处：《凿岩机械气动工具》2018年第1期46-52,共7页Rock Drilling Machinery & Pneumatic Tools

摘　　要：研究了23CrNi3MoA钎具钢在试验室条件下通过不同的热处理工艺,获得相应的力学性能及显微组织,提出了合理的淬回火工艺及等温淬火工艺,经过直接淬火+回火处理和一定温度范围的等温淬火处理,23CrNi3MoA钎具钢的力学性能变化不大,表明23CrNi3MoA钢具有良好的适用性。The paper conducted researches on the fact that the drilling steel 23CrNi3MoA provided the corresponding mechanical properties and mircostructures after undergoing various heat treatment processes under the laboratory conditions.Then,it put forward the proper quenching&tempering process and isothermal quenching treatment and came to the conclusion that after direct quenching+tempering treatment as well as isothermal quenching treatment within certain temperature range,mechanical properties of the drilling steel 23CrNi3MoA experienced little change.That indicated steel 23CrNi3MoA had great adaptability.

关 键 词：23CrNi3MoA 热处理 淬火 回火 等温处理 力学性能 显微组织 

分 类 号：TD421.25[矿业工程—矿山机电]