开槽轧辊整体差温加热喷雾淬火工艺的改进  

Improvement for Spray Quenching Process of Grooved Roll with Integrally Differential Heating

作　　者：郭峰[1] 刘时雨[1] 赵溪泉[1] 乔书君[2] 

机构地区：[1]中国第一重型机械集团公司冶金研究所,黑龙江161042 [2]中国第一重型机械集团公司重型热处理厂,黑龙江161042

出　　处：《大型铸锻件》2002年第3期22-25,共4页Heavy Casting and Forging

摘　　要：本文就开槽轧辊最终热处理工艺进行分析和研究,提出了改进措施并应用于实际生产中,结果表明该工艺明显改善了工件热处理质量,降低了废品率。The final heat treatment process for grooved roll have been analyzed and studied, a improve-ment process has been presented and applied in practical production. Result shows that the heat treatment quality of workpiece has been improved obviously with this process, and the rejection ratio has been de-creased.

关 键 词：开槽辊 不透烧加热 喷雾淬火 应力集中 工艺改进 轧辊热处理 

分 类 号：TG162.6[金属学及工艺—热处理]