催化裂化装置再生器制造应力控制

CONTROL OF FABRICATION STRESS FOR REGENERATOR IN CATALYTIC CRACKING UNIT

从组对质量、焊接坡口形式、焊接工艺措施、焊后消除残余应力热处理等多方面阐述了催化裂化装置再生器在制造过程中对制造应力的控制措施及取得的效果。

The control measure of fabrication stress and the obtained effect in the process offabrication of regenerator in catalytic cracking unit were mentioned from many fields of assemblyquality,welding bevel type,welding proceduremeasure and residual stress relief heat treatmentetc..