矿用牙轮钻头轴承系统热处理强化  

Summary of Heat Treatment Strengthening the Bearing System of Blasthole Rock Bits

作　　者：从善海[1] 邱玲慧[1] 

机构地区：[1]武汉科技大学材料与冶金学院,湖北430081

出　　处：《矿山机械》2001年第3期20-21,共2页Mining & Processing Equipment

摘　　要：介绍了多种有效提高矿用牙轮钻头轴承寿命的热处理强化方法，给出了主要技术参数。This paper introduces some effective methods of heat treatment strengthen for increase for increase of service life of the bearings of the blasthole rock bits, and gives the main technical parameters which will have practical value.

关 键 词：矿用牙轮钻头 轴承系统 热处理 渗碳淬火 渗硼 渗氮 

分 类 号：TD421.25[矿业工程—矿山机电]