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316L不锈钢管在焊接时容易发生以下问题
(1)RELIEWEN:YINWEI316LBUXIUGANGHANCr、NiDENGJINSHUYUANSUJIAODUO，YIYUS、PDENGZAZHIGOUCHENGDIRONGDIANHUAHEWUHUOGONGJINGPENG、GUIDENGDEPIANXI，JIANGTUIDONGFASHENGRELIEWEN;HANFENGYIGOUCHENGFANGXIANGXINGQIANGDECUDAZHUZHUANGJINGZUZHI，YOULIYUYOUHAIZAZHIHEYUANSUDEPIANXI，RANHOUTUIDONGGOUCHENGJIELIANDEJINGJIANYEMO，TIGAOLERELIEWENDEMINGANXING;RUOHANJIESHIJIAREBUJUNYUN，ZEYIGOUCHENGJIAODADELAYINGLI，TUIDONGHANJIERELIEWENDEFASHENG。
(2)JINGJIANFUSHI:YIJUPINGELILUN，HANFENGHEREYINGXIANGQUZAIJIAREDAO450～850℃MINHUAWENDUQUJIANSHI，JIANGFASHENGMINHUA，GUOBAOHEGURONGDETANXIANGJINGLIJULISONGSANYUJINGJIEFUJINDEGEJIEGOUCHENGGEDETANHUAWU(CrFe)23C6，BINGZAIJINGJIEDUIJIFENCHU。GEYUANZISONGSANSULVMEIYOUTANKUAI，LAIBUJICONGJINGNEIBUCHONGDAOJINGJIEFUJIN，YINCIJINGJIECHENGXIANPINGEQU，SANGSHILEKANGFUSHIGONGYONG，ZAIFUSHIXINGJIEZHIZHONGZUOYEYIDUANSHIKEHUICHENGXIANJINGJIANFUSHI。
WEILEYOUYONGKONGZHI316LBUXIUGANGBANHANJIESHICHANSHENGYISHANGWENTI，CHULETIAOXUANSHIHEDEHANCAIWAI，XUANYONGHELIDEHANJIEJISHUSHIGUANJIAN。HANJIESHIYINGXUANYONGNENGLIANGHUIHEDEHANJIEBANFA，TIAOXUANJIAOXIAODEDIANLIU，JIAOKUAIDEHANJIESUDU，JIANGDIRESHURU，JIASUHANFENGLENGQUESUDU，SUODUANTONGGUOWEIXIANWENDUQUYUDELENGQUESHIKE。
