摘要
介绍了对PVC聚合釜搅拌叶进行焊接修复时,通过采取正确选择焊材,合理设计坡口形状和尺寸及优化焊接工艺等措施,使聚合釜得到有效修复,各项性能满足工艺使用要求。
This paper introduces the measures of correct selection of welding materials,reasonable design of groove shape and size,and optimization of welding process when repairing the stirred blade of PVC polymerization kettle after that it could be repaired effectively,and the performance of the polymerization kettle can meet the requirements of the process.
作者
曹忠玉
郭吉
刘凯
CAO Zhong-yu;GUO Ji;LIU Kai(Ningxia Younglight Chemicals Co.,Ltd.,Shizuishan 753202,China)
出处
《中国氯碱》
CAS
2021年第5期10-11,23,共3页
China Chlor-Alkali
关键词
热裂纹
耐蚀性
强度
焊接工艺
hot crack
corrosion resistance
strength
welding technology