weld porosity

基本解释

• 焊缝气孔

英汉例句

双语例句

• On the contrary, it will create weld porosity and poor formation.
  弧长太长会产生气孔及焊缝成形差等焊接缺陷。
• The impact absorbed energy of weld metal is higher under lower weld porosity ratio.
  减少焊缝气孔率可以适当提高焊缝的冲击韧性。
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• Recognizing that the solubility of gas is greater in the liquid state than in the solid state, the subject of weld porosity is relevant to fusion zone discussion.
  认识到溶解度的气体是更大的，在液体状态，比在固体状态下，受焊缝孔隙率是相关的熔合区的讨论。

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词组短语

短语

• weld zone porosity 焊区气孔
• porosity in weld 焊缝内砂眼

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专业释义

能源科学技术

• 焊接气孔

  The common welded defects in the joints are oxide slag,porosity,cracks,etc. The occurrence of weld porosity and cracks could be reduced by removing the oxide film,dirt and oil completely before welding,strengthening the protection for welding pool,etc.
  试验过程发现:AZ31镁合金TIG焊和等离子弧焊接时存在的主要缺陷都是气孔和热裂纹,对工件表面的氧化膜和油污进行处理,加强对焊接熔池的保护等工艺措施,可以有效减少焊接气孔和焊缝裂纹的产生。