weld porosity

基本解釋

• 焊縫氣孔

英漢例句

雙語例句

• On the contrary, it will create weld porosity and poor formation.
  弧長太長會產(chǎn)生氣孔及焊縫成形差等焊接缺陷。
• The impact absorbed energy of weld metal is higher under lower weld porosity ratio.
  減少焊縫氣孔率可以適當提高焊縫的沖擊韌性。
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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.
  認識到溶解度的氣體是更大的，在液體狀態(tài)，比在固體狀態(tài)下，受焊縫孔隙率是相關(guān)的熔合區(qū)的討論。

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詞組短語

短語

• weld zone porosity 焊區(qū)氣孔
• porosity in weld 焊縫內(nèi)砂眼

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專業(yè)釋義

能源科學技術(shù)

• 焊接氣孔

  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.
  試驗過程發(fā)現(xiàn):AZ31鎂合金TIG焊和等離子弧焊接時存在的主要缺陷都是氣孔和熱裂紋,對工件表面的氧化膜和油污進行處理,加強對焊接熔池的保護等工藝措施,可以有效減少焊接氣孔和焊縫裂紋的產(chǎn)生。