In this paper, the girth welding was carried out after two kinds of oil pipeline steel with different content of V and Cr were heat treated by the different specification.
研究了具有不同合金元素钒和铬的两种石油用钢管 ,在对其经过不同热处理后进行环缝焊接。
Welding quality will also decline if there is strong air movement around the working ambience.
如果焊接环境有较强的空气流动，也可能造成焊接质量下降。
Welding Process Research of K60 Pipeline Steel in the Low-temperature Environment
低温环境下K60管线钢焊接工艺研究
Research and achievement on electromagnetic exposure from welding processes
焊接作业环境电磁曝露的研究与进展
Welding of the big diameter X80 pipe in low temperature environment of -20℃
-20℃低温环境下大口径X80钢管的焊接
Welding tests showed the panel TIG welding machine can be applied successfully in hyperbaric conditions.
试验证明,该焊机可以成功地应用于高压环境下的焊接。
High Pressure Water Environment Rotating Arc Sensor Welding Characteristic and Its Weld Seam Sensing and Tracking
高压水环境旋转电弧焊接特性及其焊缝传感跟踪研究
Water-proof, dust prevention and anti-corrosion, being able to work outdoor under bad environmental condition.
整机采用三防处理，适合野外和恶劣环境焊接.
Welding Problems and Countermeasures in Big Current Magnetic-field Surroundings;
关于强磁场环境作用下的焊接问题及其对策
Influence of the environment of a construction site on the quality of welded steel structure
施工现场环境对钢结构焊接质量的影响
Wrot copper performs well in high temperature applications and is easily joined by soldering or brazing. Wrot coper is exclusively used for fittings.
在高温环境下,铜也表现很好,而且易于通过焊接或钎焊进行连接。铜专门用作配件材料。
synthetic apparatus for weld thermal cycle
焊接热循环模拟装置
The machine has to be operated in an environment that is free from strong noise sources such as high-frequency welder.
同时应在不受高频焊接机等强噪声源影响的环境下使用。
a mixture of oxygen and acetylene; used to create high temperatures for cutting or welding metals.
氧和乙炔的混合物，用于为切削或焊接金属提供高温环境。
Research on Force Assisted Assembly Strategies for Robotic Remote Welding in Unstructured Environment
机器人遥控焊接非结构化环境力觉辅助装配策略研究
In-situ detection of weld metal thermal cycle of 10CrMo910 steel
10CrMo910钢焊缝焊接热循环的实时检测
Research of root welding technology and welding procedure with back-up shoes pipeline girth welding
带衬垫的管道环焊缝根焊技术及焊接工艺
WELDING TECHNOLOGY,WELDING MANAGEMENT AND THE QUALITY CONTROL OF THE STEEL BOX GIRDER OF HUANGPU BRIDGE OF PEARL RIVER IN GUANGZHOU
广州珠江黄埔大桥钢箱梁环缝焊接工艺、焊接管理及焊接质量控制
horizontal rolled position
转动横向焊位置(指管子环形接头横向焊