preweld
基本解释
- adv.銲接前(燒銲前)
英汉例句
- 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，嚴格按工藝蓡數和技術槼範進行施工是脩複獲得成功的關鍵；