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<h1><span>¼„³é’¢å¼¯å¤´å·¥è‰ºçš„缺陷äñ”生原å›?/span></h1></div>
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<span class="date">å‘布旉™—´: 2020-08-04 15:00:08</span>
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<p>　　对于<a href="http://www.ideactivaexterior.com">¼„³é’¢å¼¯å¤´</a>而言åQŒå…¶¼„³é’¢å¼¯å¤´æœºç»„çš„è¿è¡Œæ˜¯å¦æ£å¸¸åŒ–åQŒç›´æŽ¥å¯¹äºŽèžºæ—‹é’¢½Ž¡çš„生äñ”èµïL€å…³é”®æ€§çš„å½±å“作用。而螺旋钢½Ž¡æœº¾l„çš„˜qè¡ŒåQŒå´å—到螺旋钢管焊接工艺的é™åˆÓž¼Œç„ŠæŽ¥å·¥è‰ºè¾ƒå¥½åˆ™èžºæ—‹é’¢½Ž¡æ•´ä½“è¿è¡Œè‰¯å¥½ï¼Œå之åQŒåˆ™ä¼šåª„å“到螺旋钢管的有åºåŒ–å‰è¡Œã€‚基于æ¤åQŒåœ¨æœ¬æ–‡ä¸ï¼Œé’ˆå¯¹èžºæ—‹é’¢ç®¡çš„金属焊接问题进行深入分æžï¼Œé’ˆå¯¹é‡‘属焊接工艺ä¸å˜åœ¨é—®é¢˜ï¼Œæ出了相应的解决对ç–和方法ã€?/p>
<p>　　¼„³é’¢å¼¯å¤´å·¥è‰ºçš„缺陷äñ”生原å›?/p>
<p>　　(1)金属焊接的气å”缺陗÷€‚在实际螺旋钢管˜qè¡Œä¸ï¼Œåœ¨å¯¹é‡‘属˜q›è¡Œç„ŠæŽ¥ä¸ï¼Œ¾~ºé™·æœ€ä¸ºé¢‘å‘çš„ž®±æ˜¯æ°”å”æ–šw¢çš„缺陗÷€‚如果焊接的部ä½å˜åœ¨æ°´åˆ†æˆ–者锈˜q¹ï¼Œé‚£ä¹ˆåQŒè¯¥éƒ¨ä½å‘生严é‡æ°”唾~ºé™·çš„å‡ çŽ‡å°±ä¼šéª¤ç„¶å¢žå¤§ã€‚å°¤å…¶æ˜¯åœ¨ç„ŠæŽ¥çš„å¡å£å¤„，˜q™ä¸ªéƒ¨ä½æ˜¯æœ€ä¸ºå®¹æ˜“å‘生气å”缺é™ïLš„地方。å¦å¤–，在进行焊接ä¸åQŒå¦‚果焊剂å—潮或者å«æœ‰æ‚质，很容易å‘生气å”缺陗÷€‚å‘生气å”缺é™ïL„ŠæŽ¥åŽåQŒéœ€è¦ç„ŠæŽ¥çš„地方其å¯åˆ©ç”¨çš„颿U¯ï¼Œè‡ªç„¶ž®×ƒ¼š¾~©å°åQŒåŒæ—Óž¼Œæ°”唾~ºé™·ç„ŠæŽ¥çš„å˜åœ¨ï¼Œå¯¹äºŽé‡‘属构äšg的强度而言åQŒä¹Ÿä¼šé€ æˆè¾ƒå¤§çš„ç ´å，å‡å°‘é‡‘å±žçš„è‡´å¯†æ€§ã€‚å› æ¤ï¼Œåœ¨è¿›è¡Œé‡‘属焊接ä¸åQŒå¯¹äºŽæ°”å”缺é™ïL„ŠæŽ¥çš„‹‚€æŸ¥æ˜¯éžå¸¸é‡è¦çš„一个环节ã€?/p>
<p>　　(2)金属焊接的夹渣缺陗÷€‚在焊接的过½E‹ä¸åQŒäñ”生一定数é‡çš„熔渣是肯定的åQŒè¿™äº›ç„ŠæŽ¥ä¸å‡ºçŽ°çš„熔渣，很容易在焊ç¼ä¸æ®‹ç•™ï¼Œ¾l§è€Œå¯¼è‡´äº†å¤ÒŽ¸£¾~ºé™·çš„出现。熔渣的产生和夹渣缺陷äñ”ç”Ÿçš„åŽŸå› ˜q™ä¸¤è€…之间有很大密切的关¾p…R€‚在螺旋钢管焊接ä¸ï¼Œ¼„±æ€§ç„Šæ¡åœ¨èžºæ—‹é’¢ç®¡ç„ŠæŽ¥˜q‡ç¨‹ä¸ï¼Œå—到˜q‡é•¿çš„电弧的影å“åQŒå¦å¤–，˜q˜æœ‰ä¸å‡†¼‹®çš„æžæ€§å’Œç„Šæ¡é”™ä½½{‰åŽŸå› çš„òq²æ‰°åQŒé€šè¿‡ä¸€å®šçš„焊接¾~éš™æ—Óž¼Œå„ç§çš„熔渣也ž®±é¡ºåŠ¿è¿›å…¥åˆ°äº†ç„Š¾~里é¢ï¼Œæœ€¾lˆå¯¼è‡´å¤¹æ¸£ç¼ºé™ïLš„产生ã€?/p>
<p>　　(3)金属焊接的咬边缺陗÷€‚在˜q›è¡Œç„ŠæŽ¥ä¸ï¼Œé‡‘属焊接的边¾~˜å¤„åQŒå¾€å¾€ä¼šæœ‰å‡šw™·çš„情况å‘生，˜q™ç§å‡šw™·çš„情况就是咬边缺陗÷€‚在金属焊接ä¸ï¼Œç”׃ºŽç„ŠæŽ¥æ‰€ä½¿ç”¨çš„电‹¹è¿‡å¤§ï¼ŒåŒæ—¶åQŒåœ¨ç„ŠæŽ¥ä¸ç”±äºŽè¿æ¡é€Ÿåº¦æžå¿«åQŒä¸”电弧比较长ç‰å„秾l¼åˆæ€§åŽŸå› çš„å½±å“åQŒéƒ½ä¼šå¼•å‘ä¸åŒç¨‹åº¦å’¬è¾¹ç¼ºé™ïLš„å‘生。æ¤å¤–，在焊接轨é“ä¸å¤Ÿå®Œæ•´çš„情况下，实际的焊接佾|®å°±æœ‰å‘金属深层å‘展的趋势，然而，作äؓ填充物金属而言åQŒå¯¹äºŽç¼ºå£çš„补充å´ä¸èƒ½å°½å–„å°½¾ŸŽï¼Œ˜q™ç§æƒ…况åQŒä¹Ÿå®ÒŽ˜“é€ æˆå’¬è¾¹¾~ºé™·çš„出现。一旦出çŽîCº†å’¬è¾¹¾~ºé™·åQŒé‚£ä¹ˆï¼ŒåŠ¿å¿…会对焊接部äšg产生一定的ä¸è‰¯å½±å“åQŒè¿›ä¸€æ¥ä¹Ÿž®±åª„å“到了焊接的质é‡ã€‚å› æ¤ï¼Œåœ¨èžºæ—‹é’¢½Ž¡ä¸åQŒè¿›è¡Œé‡‘属焊接过½E‹ä¸åQŒè¦ž®½å¯èƒ½è§„é¿å’¬è¾¹ç¼ºé™ïLš„出现ã€?/p>
<p>　　(4)未焊é€ä¸Žæœªç†”åˆç¼ºé™—÷€‚在焊接˜q‡ç¨‹ä¸ï¼Œæœ‰äº›éƒ¨ä½òq¶æ²¡æœ‰å®Œå…¨çš„ç„Šé€ï¼Œç”±æ¤å¯ÆD‡´äº†ç„ŠæŽ¥çš„æŽ¥å¤´æ šwƒ¨ä½ç½®åQŒå®¹æ˜“出现儿Uçš„ä¸å®Œå…¨ç†”é€çŽ°è±¡çš„å‘生。在螺旋钢管的焊接ä¸åQŒç„ŠæŽ¥æ‰€ä½¿ç”¨çš„焊件和焊ç¼é‡‘属之间åQŒæˆ–者焊件和焊ç¼çš„ä¸é—´éƒ¨ä½ï¼Œæœ‰æœªå®Œå…¨ç†”é€çš„情况å˜åœ¨åQŒè¿™¿U没有彻底进行熔é€çš„现象åQŒå¯ä»¥ç§°ä¹‹äؓ未熔åˆç¼ºé™—÷€‚对于螺旋钢½Ž¡è€Œè¨€åQŒåœ¨å®žé™…的金属焊接过½E‹ä¸åQŒæ— 论是未熔åˆç¼ºé™¯‚¿˜æ˜¯æœªç„Šé€çš„情况åQŒéƒ½æ˜¯è¾ƒä¸ÞZ¸¥é‡çš„焊接¾~ºé™·çš„体现ã€?/p>
<p>　　(5)裂纹¾~ºé™·ã€‚裂¾U¹ç¼ºé™äh˜¯èžºæ—‹é’¢ç®¡ç„ŠæŽ¥ä¸ï¼Œæœ€ä¸¥é‡çš„缺陷之一åQŒèžºæ—‹é’¢½Ž¡ç›¸å…³äh员在˜q›è¡Œé‡‘属焊接ä¸ï¼Œè¦å¯¹è¯¥ç§¾~ºé™·˜q›è¡Œè§„é¿ã€‚在å„ç§çš„螺旋钢½Ž¡ç¼ºé™ïL ”½I¶ä¸åQŒè£‚¾U¹ç¼ºé™·é¦–当其å†ÔŒ¼ŒæˆäØ“äº†æœ€å…³é”®æ€§çš„ç ”ç©¶é‡ç‚¹ã€‚在螺旋钢管日常工作ä¸ï¼Œéœ€è¦è¿ç”¨ä¸åŒçš„æ–ÒŽ³•åQŒå¯¹äºŽç„ŠæŽ¥çš„质釾l™äºˆ‹‚€éªŒï¼Œé’ˆå¯¹å˜åœ¨çš„裂¾U¹ç¼ºé™øP¼Œ¾l™äºˆåŠæ—¶çš„补救ã€?/p>
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