介绍了阀体与接管焊接的焊缝技术要求、执行标准、检验内容及合格指标。
Introduce welded seam specification, standards performed, inspectation items and acceptable index for welding of body and joint pipe.
经拍片和机械强度检验，证明焊接接头无内部缺陷并符合技术要求。
The photograph and mechanical robustness tests show that the welding joints have no internal defects and accord with the technical requirements.
归纳出有效的焊接工艺及方法，通过实践检验，证实了焊接技术应用的有效性。
Concludes the effective weld technics and method. Practice verifies the validity of weld technology.
详细介绍了主要受压件的焊接工艺、整体消除焊接应力热处理技术以及关键的检验控制点。
The welding procedure of main pressure parts , its bulk heat treatment and checking point are detailed.
详细介绍了主要受压件的焊接工艺、整体消除焊接应力热处理技术以及关键的检验控制点。
The welding procedure of main pressure parts , its bulk heat treatment and checking point are detailed.
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