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介绍了 16V2 4 0ZJ型柴油机机体焊缝裂纹的状况 ,对焊缝裂纹的原因进行了简要的分析 ;给出了焊修的原则和方法 ;说明了施焊效果 ;最后提出了几点建议。
The situation of weld cracks in 16V2 4 0ZJ diesel engine body is introduced, and the reason of crack in weld seam is analyzed briefly. The principle and method of welding repairing are given. The welding effect is explained. Finally, some suggestions are put forward.