cold-weld 中文意思是什麼
cold-weld
解釋
金屬粉末冷焊-
Cold - formed rectangular tube - steel column for architecture structure is formed by roll cold - winding forming process and hf longitudinal seam weld
建築結構用冷彎矩形鋼管是採用冷軋或熱軋鋼帶，經連續輥式冷彎及高頻直縫焊接生產形成的矩形鋼管。 -
Wdl is a certain steel which has lower sensitivity to weld cold crack and need not or a little warm - up before weld
國產wdl鋼種是一種對焊接冷裂紋敏感性低、焊接前不要預熱或稍加預熱而不產生焊接冷裂紋的鋼板。 -
Abstract : main aspects concerning the mechanical cold expander for straight weld pipes located at zhujiang steel tube co., ltd., panyu, guangdong province are described, including working principle, structural features and process operation sequence. also described are the author ' s own comments on several specific issues with respect to the development of the mill
文摘:簡要介紹了廣東番禺珠江鋼管有限公司大口徑直縫焊管生產用機械式冷擴徑機的工作原理及結構特點、工藝運行程序，並對在研製過程中的幾個具體問題闡述了自己的觀點。
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