热处理及其在机械加工中的应用  

Heat Treatment and its Application in Machining Process

作　　者：杨淑琴[1] 

机构地区：[1]南京长江电子信息产业集团有限公司,南京210037

出　　处：《电子工程》2006年第3期44-47,共4页

摘　　要：热处理是机械加工中保证产品质量、提高零件使用寿命的重要工艺之一。本文介绍了热处理的三要素、热处理的种类及其适用条件。举例分析了可以通过不同的热处理工艺，使工件达到所需要的状态，以满足其使用性能和要求。Heat treatment is one of the most important technology to guarantee product quality and improve operating llfe of workpieces. This paper describes three factors of heat treatment and classification of heat treatment and its proper conditions. The required substance state of workpiece can be attained by using different heat treatment technologies so as to meet its use performance and requirement.

关 键 词：热处理 工艺 机加工 裂纹 机械性能 应力 

分 类 号：TG161[金属学及工艺—热处理]