气化炉内壳体裂纹分析及修复

Crack Analysis of the Shell in a Gasification Furnace and Repair

针对煤加压气化炉内壳体焊缝出现的裂纹,分析了裂纹产生的原因,并从焊材的选择、焊接坡口的形式及工艺参数的选择等方面入手,制定了合理的焊接工艺,在修复中取得了满意的效果。

The cause of the cracks at the wel sonable weld technology was made in the se technology parameters, and a satisfied result d seams of the shell in a gasification furnace was analyzed, a realection of materials, form of weld fusion face, and selection of was obtained in repair.