Study on ductile fracture behavior of welded joint of one side welding with ceramic backing

陶瓷 衬垫单面 焊接接头的韧性断裂行为研究

Thus proposed one-side welding with back formation of robot backing welding is the key procedures of the entire welding process .

由此提出机器人单面 焊 双面成形 焊接 技术， 其中 打底焊是整个焊接过程的最关键步骤。

Through the welding technology experiment about rear forcible figuration with ceramic backing lux-cored wire and mixed gas shielding the influences of main normative parameters and technical factors on rear figuration were analyzed .

通过对陶瓷 衬垫药芯焊丝混合气体保护背面强制成形的 焊接工艺试验，分析了主要规范参数和工艺因素对背面成形的影响。

The distinguishing features of welding and control method of welding deformation for welding of H section steel are introduced . The welding condition of automatic submerged arc welding with flux backing is determined by the test of welding technology .

介绍了H型钢的焊接特点及焊接变形的控制方法，并通过焊接工艺试验确定了 带焊剂 垫埋弧自动 焊的焊接工艺参数。

Cause Study of Porosities Formation in Semiautomatic CO_2 Arc Welding by One Side with Ceramic Backing Strip PROTECTION OF MARINE SHIPS : STATE OF THE ART IN CHINA

船舶 焊接CO2气体保护 单面焊气孔成因探讨