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球罐焊后整体热处理

POST WELD HEAT TREATMENT OF ENTIRE SPHERICAL TANK

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【作者】 吕毅南;

【Author】 Lu Yinan (Wuxi Pressure Vessels Inspection Station,Wuxi, 240028)

【机构】 无锡市压力容器检测站!无锡; 240028;

【摘要】 阐述球罐焊后热处理的作用及消除残余应力的原理,并就扬子芳烃装置1 000 m3 ,16 MnR球罐现场焊后整体热处理质量控制进行分析

【Abstract】 The function on post weld heat treatment of entire spherical tank and the theory on relief of residual stress were described. The quality control and site post weld entire heat treatment of Yangzi aromatic hydrocarbon system 1?000?m 3, 16?MnR spherical tank were analyzed.

【关键词】 球罐; 焊后热处理; 残余应力; 质量控制;
【Key words】