ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 焊接法兰的焊接工艺流½E‹ä»‹¾l?- 镇江市å¯d利克真空讑֤‡¿U‘技有限公司

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      焊接法兰的焊接工艺流½E‹ä»‹¾l?

      文章来源åQ?a href='http://www.whwrd.com/news/181.html'>http://www.whwrd.com/news/181.html 发表旉™—´åQ?023-06-13

      焊接法兰òq¿æ³›ç”¨äºŽåŒ–工、徏½{‘、给水、排水、石沏V€è½»é‡å·¥ä¸šã€å†·å†…R€å«ç”Ÿã€æ°´æš–、消阌Ӏç”µåŠ›ã€èˆªå¤©ã€é€ èˆ¹½{‰åŸº¼‹€å·¥ç¨‹ã€?/span>

      焊接法兰的焊接工艺所需讑֤‡å’Œå·¥å…·ä¸»è¦æœ‰åQšæ‰‹å·¥ç”µç„Šè®¾å¤‡ä¸€å¥—,手柄式角¼‚¨æœºä¸€åŽÍ¼Œç”µåŠ¨æ°”锤一把,òq³é¢ž®ÞZ¸€æŠŠã€?/span>

      一、焊前准å¤?/span>

      1åQŽæ£€æŸ¥è°ƒè¯•è®¾å¤‡ï¼Œ¼‹®ä¿è®‘Ö¤‡æ­£å¸¸˜qè{åQ?/span>

      2.准备φ4.0J506焊条最好在300â„?350℃烘òq²ä¸€ž®æ—¶ã€?/span>

      而、焊接过½E?/span>

      1、组装把椎体和大法兰按图¾U¸è¦æ±‚组装在一èµ?再åã^均把大法兰分æˆ?½{‰ä†¾ã€?/span>

      2、焊接由于法兰较åŽ?坡口较大åQŒå› æ­¤é‡‡ç”¨åˆ†ŒDµå¯¹¿U°ã€å¤šå±‚焊接ã€?/span>

      三、焊¾~è´¨é‡?/span>

      要求焊缝强度臛_°‘辑ֈ°æ¯æå¼ºåº¦ã€‚ç„Š¾~è¡¨é¢åã^整光滑,无烧½Iѝ€æ°”孔、焊漏、夹渣、咬辏V€æœªç„Šæ»¡½{‰ç¼ºé™—÷€‚余高小äº?mmã€?/span>

      四、注意事™å?/span>

      1、打底时一定ä‹É用J506焊条手工堆焊åQŒåƈ采用ž®ç”µ‹¹ç„ŠæŽ¥ã€‚严格按照焊接工艺焊接ã€?/span>

      2、再每焊接完一个位¾|®ï¼Œéƒ½è¦ç”¨æ°´òq›_°ºå¡ä¸€ä¸‹æ³•å…°åã^面的变åŞ量ã€?/span>

      3、一边焊接一边用气锤锤击焊缝åQŒä»¥è¾‘Öˆ°æ¶ˆé™¤åº”力的作用ã€?/span>


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