water-gas welding

In the period of two years when Bohai Changqing floating production oil-storage unit is in operation, it is discovered that cracking has appeared on the welding between water-injection module column and main deck, and the slope support of boiler process module column has losed its stability.

渤海长青号浮式生产储油装置在投入运行两年多的时间内，发现注水模块立柱与主甲板焊接处开裂以及锅炉工艺模块立柱斜撑失稳。

Discussion on Cold Welding Technology of Riser-tube-seat in the Boiler Water Drum

小汽包上升管座冷焊接工艺探讨

Electric control of longitudinal seam automatic welding equipment for radiator water tank

暖气片水箱纵缝自动焊接设备的电气控制

Through water pressure test, ammonia leakage test and field high temperature melted salt cycle test, it is shown that the tube joint welding quality meets completely the design and process demands.

经水压试验、氨渗漏检验及现场高温热熔盐循环试验，焊接接头质量完全达到设计及工艺要求。

Elementary Introduction to the Application of Thermal Spray Welding Technique in Boiler Membrane Water Cooled Wall

浅议热喷焊在锅炉膜式水冷壁中的应用