摘要
对地下污油罐设备的热处理事故原因进行了分析,并改进了热处理工艺,使设备热处理后焊接接头硬度值满足图纸设计要求。
Analyzed causes of heat-treatment accident of underground waste oil tank,improved the heat treatment process to ensure that the hardness of welded joints after heat-treatment could meet the design requirements of drawing.
出处
《化工装备技术》
CAS
2013年第4期40-41,共2页
Chemical Equipment Technology
关键词
污油罐
焊接
热处理
焊接工艺
压力容器
Waste oil tank
Welding
Heat-treatment
Welding technology
Pressure vessel
