聚合釜异种钢焊缝裂纹的返修

REPAIR WELDING FOR CRACKING OF DISSIMILAR METAL WELD OF POLYMERIC VESSEL

对聚合釜异种钢焊缝的裂纹成因进行了分析,并通过试验,制定了根除裂纹的返修施工方案.依照方案在现场对设备实施了返修,获得了成功.

Reason of cracking in dissimilar metal weld on polymeric vessel is analyzed. The procedure of repair welding in order to clear the cracking is figured out through experiment and practice on site to repair the polymeric vessel successfully.