水处理装置气浮泵铸铁机座缺陷的修补技术  

REPAIR OF CAST IRON SEAT OF AIR FLOATATION PUMP IN WATER TREATMENT PLANT

作　　者：袁江 王保华 吴廷军 Yuan Jiang;Wang Baohua;Wu Tingjun(PetroChina Urumuqi Branch,Urumuqi 830019)

机构地区：[1]中国石油乌鲁木齐石化公司检维修中心,新疆乌鲁木齐830019

出　　处：《大氮肥》2021年第6期402-403,410,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：采用焊接和热处理工艺对气浮泵铸铁机座进行了修补,由于焊接成本低且及时完成了生产任务,获得较大的经济效益,为水处理装置的安全运行提供了保证。实践证明,采用铸铁焊接工艺技术具有较高的焊接成功率。The welding and heat treatment technologies were used to repair the cast iron seat of air floatation pump.Because of the low welding cost, and the timely completion of the task, the great economic benefit was gained, and the safe operation of the water treatment plant was guaranteed. The practice has proved that this welding technology has a great success rate.

关 键 词：气浮泵 铸铁机座 热焊法 冷焊法 加热减应焊法 

分 类 号：TG44[金属学及工艺—焊接]