汽轮机转子轴颈损伤原因分析及修复措施  

Cause Analysis of Turbine Rotor's Shaft Neck Damage and the Repair

作　　者：何新有 

机构地区：[1]嘉兴发电有限责任公司,嘉兴314201

出　　处：《发电设备》2009年第3期170-172,共3页Power Equipment

摘　　要：对汽轮发电机组转子轴颈发生损伤以及修复情况进行了总结;并就造成轴颈损坏的原因从转轴工作原理和现场油系统发现的问题进行了论述。对电刷镀等表面修复技术的应用进行了简要介绍,提出了防止轴颈修复表面发生二次损伤及采取的措施。An introduction is being presented to rotor neck＇s damage status of a turbine-generator set as well as to the subsequent repair. Damage causes were analyzed from the aspects of working principle and local oiling system. Surface repairing technologies like brush-plating is briefly introduced, with suggestions for preventing repaired necks from secondary damage proposed.

关 键 词：汽轮机 转子轴颈 磨损 修复 

分 类 号：TK267[动力工程及工程热物理—动力机械及工程]