热固齿钎头壳体用钢Q45NiCr1Mo1VA钢物理及机械性能  

Physical and mechanical properties of Q45NiCr_1Mo_1VA steel used in rock drilling bits

作　　者：赵长有[1] 

机构地区：[1]中国科学院金属研究所,辽宁沈阳110015

出　　处：《矿山机械》1998年第2期14-16,共3页Mining & Processing Equipment

摘　　要：研究了超高强度钢Q45NiCr1Mo1VA钢在不同温度下淬火、回火、常规力学性能、物理性能及在凿岩钎头壳体方面的应用.The mechanical and physical properties of Q45NiCr1Mo1VA extra-high strength steel is investigated at different quenching and temping temperatures, thesteel application in rock drilling bits is discussed also.

关 键 词：钎头 热固齿钎头 壳体 超高强度钢 物理性能 

分 类 号：TD421.25[矿业工程—矿山机电]