黑龙江快乐十分

镀锌钢管焊接应注意哪些

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镀锌钢管焊接应注意哪些

作者:天津盛昌泰管材有限公司 时间:2019-12-16 16:10:22

供应镀锌方管

DUXINGANGGUANHANJIEYINGZHUYINAXIE,DUXINGANGGUANGONGSIWEINIJIEDA:

黑龙江快乐十分YI、QIANTIJIUYAODAMODANSHIBIXUBAHANJIECHUDEDUXINCENGDAMODIAO,FOUZEHUICHANSHENGQIPAO、SHAYAN、JIAHANDENG。HAIHUISHIHANFENGBIANCUI,GANGXINGXIAJIANG。ER、DUXINGANGDEHANJIETEDIANDUXINGANGYIBANSHIZAIDITANGANGWAIDUYICENGXIN,DUXINCENGYIBANZAI20umHOU。XINDERONGDIANZAI419°C,FEIDIAN908°CZUOYOU。ZAIHANJIEZHONG,XINRONGHUACHENGYETIFUZAIRONGCHIBIAOMIANHUOZAIHANFENGGENBUWEIZHI。XINZAITIEZHONGJUYOUJIAODAGURONGDU,XINYETIHUIYANJINGJIESHENRUJINSHIHANFENGJINSHU,DIRONGDIANXINXINGCHENG“YETIJINSHUCUIHUA”。TONGSHI,XINYUTIEKEXINGCHENGJINSHUJIANCUIXINGHUAHEWU,ZHEIXIECUIXINGXIANGSHIHANFENGJINSHUSUXINGJIANGDI,ZAILAYINGLIZUOYONGXIAERCHANSHENGLIEWEN。RUGUOHANJIEJIAOHANFENG,YOUQISHITXINGJIETOUDEJIAOHANFENGZUIRONGYICHANSHENGCHUANTOULIEWEN。DUXINGANGHANJIESHI,POKOUBIAOMIANJIBIANYUANCHUDEXINCENG,ZAIDIANHUREZUOYONGXIA,CHANSHENGYANGHUA、RONGHUA、ZHENGFAYIZHIHUIFACHUBAISEYANCHENHEZHENGQI,JIYIYINQIHANFENGQIKONG。

YOUYUYANGHUAERXINGCHENGDEZnO,QIRONGDIANJIAOGAO,YUE1800°CYISHANG,RUOZAIHANJIEGUOCHENGZHONGCANSHUPIANXIAO,JIANGYINQIZnOJIAZHA,TONGSHI。YOUYUZnCHENGWEITUOYANGJI。CHANSHENGFeO-MnOHUOFeO-MnO-SiO2DIRONGDIANYANGHUAWUJIAZHA。QICI,YOUYUXINDEZHENGFA,HUIFACHUDALIANGDEBAISEYANCHEN,DUIRENTIYOUCIJI、SHANGHAIZUOYONG,YINCI,BIXUBAHANJIECHUDEDUXINCENGDAMOCHULIDIAO。SAN、HANJIEGONGYIKONGZHIDUXINGANGDEHANQIANZHUNBEIYUYIBANDEDITANGANGSHIXIANGTONGDE,XUYAOZHUYIDESHIYAORENZHENCHULIHAOPOKOUCHICUNHEFUJINDEDUXINCENG。

WEILEHANTOU,POKOUCHICUNYAOSHIDANG,YIBAN60~65°,YAOLIUYOUYIDINGDEJIANXI,YIBANWEI1.5~2.5mm;WEILEJIANSHAOXINDUIHANFENGDESHENTOU,ZAIHANZHIQIAN,KEJIANGPOKOUNEIDEDUXINCENGQINGCHUYIHOUZAIHAN。ZAISHIJIJIANLIGONGZUOZHONG,CAIYONGLEJIZHONGDAPOKOU,BULIUDUNBIANGONGYIJINXINGJIZHONGKONGZHI,LIANGCENGHANJIEGONGYI,JIANSHAOLEWEIHANTOUDEKENENGXING。HANTIAOYINGGENJUDUXINGUANDEJITICAIZHIXUANYONG,YIBANDITANGANGYOUYUKAOLVYICAOZUOXING,XUANYONGJ422JIAOWEIPUBIAN。HANJIESHOUFA:ZAIHANDUOCENGHANDEDIYICENGHANFENGSHI,JINLIANGSHIXINCENGRONGHUABINGSHIZHIQIHUA、ZHENGFAERYICHUHANFENG,KEDADAJIANSHAOYETIXINLIUZAIHANFENGZHONG。


 

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