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Welding procedure qualification in manufacturing and fixing to kinds of steel structures during the construction of nuclear power station
Author(s): 
Pages: 27-31
Year: Issue:  5
Journal: WELDING TECHNOLOGY

Keyword:  安全壳钢衬里不锈铜村里预埋件全熔透T形焊缝型武试验焊接工艺评定;
Abstract: 论述了核电建设工程在土建阶段各类钢结构在制作安装过程中的焊接工艺评定范围、评定内容及评定方法,介绍了安全壳钢衬里、预埋件及不锈钢钢衬里、TX厂房压型钢板的螺柱焊接接头的焊接工艺评定,以及安全壳铜衬里、核岛地坑的特殊接头分类.竹时工艺评定,提出了如何在确保焊接安装覆盖面的情况下减小焊接评定数量的方法,补充全熔透T形型式试验工艺评定进行综合评定,可有效地指导施工单位制定合理的焊接工艺规程.
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