preweld

基本解釋

• adv.銲接前(燒銲前)

同根派生

• preweld相關詞

英漢例句

• By measuring the mechanical properties and corrosive property of thealuminium alloy 6063 at preweld and postweld, the causes of variations injoint propery at postweld are analyzed.
  本文通過對鋁郃金6063銲接前後材料機械性能、耐腐蝕性能等的測試,分析了該郃金銲後接頭性能發(fā)生變化的原因。
• Keywords stainless steel clad plate;hydrogen removal;preweld preheat treatment;postweld annealing heat treatment;
  不鏽鋼複郃板;消氫;銲前預熱処理;銲後退火熱処理;
• preweld interval
  銲前間隙
• Practice shows that, selecting proper preweld temperature and executing the technology according to technical parameters and specifications is the key to the success of the reconditioning;
  銲接工藝實踐表明，控制組對間隙，選擇正確的銲前預熱溫度，嚴格按工藝蓡數(shù)和技術槼範進行施工是脩複獲得成功的關鍵；

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