生產(chǎn)厚壁不銹鋼焊管的孔型設(shè)計方法
GROOVE DESIGN FOR MANUFACTURE OF HEAVY-WALL STAINLESS STEEL WELD PIPE
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摘要: 為生產(chǎn)厚壁不銹鋼焊管,采用W孔型并對成型部分的孔型進(jìn)行改進(jìn),可避免帶鋼在成型焊接過程中產(chǎn)生“噘嘴”和劃傷現(xiàn)象,使成型過程穩(wěn)定,產(chǎn)品焊接質(zhì)量和外觀質(zhì)量良好。介紹了該孔型的設(shè)計方法。Abstract: By means of W groove with the formation section modified,it can be done to prevent the strip from being displaced and scratched during welding formation process in manufacturing heavy-wall stainless steel weld pipe. In addition,the formation operation will be very consistent and the welding quality and visual quality of the pipe will be very good. This groove design method is detailed in the paper.