桥式起重机走行轮的工频淬火  

The Industrial Frequency Quenching for the Walking Wheel of Gantry Crane

作　　者：王占凯 刘时雨 徐刚毅 

机构地区：[1]第一重型机械集团公司,黑龙江161042 [2]北满特钢股份有限责任公司,黑龙江161042

出　　处：《重型机械科技》2003年第4期18-21,40,共5页Heavy Machinery Science and Technology

摘　　要：对重型桥式起重机走行轮的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 ,结果表明该工艺方案明显改善了工件热处理质量 ,降低了废品率 。This paper has analyzed and researched the heat treatment process of the walking wheel used for the heavy duty gantry crane, meanwhile the upgrading measures have been set forth and will be applied to the actual production. The results of this process shows that it has improved the quality of the working pieces and reduced the reject rate, which provides the better condition for the next procedure.

关 键 词：桥式起重机 走行轮 工频淬火 变形 环裂 

分 类 号：TH215[机械工程—机械制造及自动化] TG162.7[金属学及工艺—热处理]