site weld

Hence, the phenomenon of short-wavelength irregularities of rail weld should be avoided in the on-site construction and maintenance.

因此在焊接接头的现场施工和检修过程中，应尽可能的避免出现短波不平顺的现象。

To adopt welding procedure method commonly used in long distance transmission pipeline, analog field site condition to weld for pipe with SSCC resistance itself and carry out SSCC resistance test to girth weld jointer obtained to provide technical support for oil and gas construction.

采用目前长输管线常用的焊接工艺方法，对本身具有抗SSCC性能的钢管模拟野外现场条件进行焊接，将所得环焊缝接头进行抗SSCC性能试验，为油气管线的施工建设提供技术支持。

Through welding characteristic analysis of No. 8 turbine blade material in Shizuishan Power Plant, particularly analyzes technique main points of blade welding, carefully introduces on-site weld repair technique plan and concrete process of turbine blade.

通过对宁夏石嘴山发电厂8机汽轮叶片材料的焊接性和焊接工艺要点的分析，详细介绍了汽轮机叶片的现场焊接修复工艺方案及具体过程。

Site Repair Cracks In The Weld on Link Pipe Between Ammonia Synthesis Tower and Waste Boiler

氨合成塔与废热锅炉连接管焊缝裂纹的现场修复