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采用不同的焊接工艺参数对带垫板单面焊对接缝进行了埋弧焊试验,分析了焊缝背面成形随工艺因素变化的规律。从而有效地提高了埋弧焊焊缝的一次合格率。
Submerged arc welding tests were conducted on the joints with single-side brazed plates using different welding process parameters. The rules of the forming of the weld back according to the technological factors were analyzed. Thus effectively improving the SAW weld pass rate.