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方矩管一般是在高碳钢外镀一层锌,低溶点锌产生液體金属材料脆裂

作者:聊城市天祥钢管有限公司 来源:http://jlqczy.com 时间:2020/1/2 9:34:11

英超下注  YI、QIANTITIAOJIANHAIYAODAMOPAOGUANG

  KESHIWUBIBADIANHANHANJIECHUDEREDUXINCENGDAMOPAOGUANGDIAO,BURANHUIZAOCHENGQIPAO、SHAYAN、JIAHANDENG。HAIHUISHIHANJIEBIANCUI,GANGDUJIANGDI。

  二、方矩管的电焊焊接特性

  FANGJUGUANYIBANSHIZAIGAOTANGANGWAIDUYICENGXIN,REDUXINCENGYIBANZAI20umHOU。XINDERONGDIANZAI419°C,RONGDIAN908°CSHANGXIA。ZAIDIANHANHANJIEZHONG,XINRONGHUACHENGYETIFUZAIRONGCHIBIAOCENGHUOZAIHANJIEGENCHUBUWEI。XINZAITIEZHONGJUBEIHENDAGURONGDU,XINYETIHUIYANJINGJIESHENCENGCIFUSHIHANJIEJINSHUCAILIAO,DIRONGDIANXINCHANSHENG“YETIJINSHUCAILIAOCUILIE”。

英超下注  LINGWAI,XINYUTIEKECHANSHENGJINSHUCAILIAOJIANYANXINGHUAXUEWUZHI,ZHEIZHONGYANXINGXIANGSHIHANJIEJINSHUCAILIAOSUXINGBIANXINGJIANSHAO,ZAILADIYINGLIGONGXIAOXIAERZAOCHENGLIEHEN。

  JIARUDIANHANHANJIEJIAOHANFENG,TEBIESHIZAISHITXINGLIANJIETOUDEJIAOHANFENG***FEICHANGRONGYIZAOCHENGTOUGUOLIEHEN。FANGJUGUANDIANHANHANJIESHI,HANFENGBIAOCENGJIBIANYANCHUDEXINCENG,ZAIDIANGUREGONGXIAOXIA,ZAOCHENGKONGQIYANGHUA、RONGRONG、HUIFAYIZHIHUICHUANCHURUBAISEFENCHENHEZHENGQI,FEICHANGRONGYIZAOCHENGHANJIECHUQIKONG。

  YINWEIKONGQIYANGHUAERCHANSHENGDEZnO,QIRONGDIANJIAOGAO,YUE1800°CZUOYOU,RUOZAIDIANHANHANJIEQUANGUOCHENGZHONGZHUYAOCANSHUPIANXIAO,JIANGZAOCHENGZnOHANLIU,LINGWAI。YINWEIZnBIANCHENGCHUYANGJI。ZAOCHENGFeO-MnOHUOFeO-MnO-SiO2DIRONGDIANJINSHUYANGHUAWUHANLIU。CIZHI,YINWEIXINDEHUIFA,HUICHUANCHUHENDUODERUBAISEFENCHEN,DUISHENTIYOUCIJIXING、SUNHAIGONGXIAO,YINER,WUBIBADIANHANHANJIECHUDEREDUXINCENGDAMOPAOGUANGJIEJUEDIAO。

  HANJIEFANGFACAOZONG

  FANGJUGUANDEHANQIANTIQIANZHUNBEIYUYIBANDEGAOTANGANGSHITONGYANGDE,BIXULIUYIDESHIYAOYONGXINJIEJUEHAOHANFENGGUIGEHEZHOUBIANDEREDUXINCENG。YIBIANRONGTOU,HANFENGGUIGEYAOSHIDU,YIBAN60~65°,YAOLIUCHUYIDINGDEKONGXI,YIBANWEI1.5~2.5mm;YIBIANJIANGDIXINDUIHANJIEDESHENRU,ZAIHANYIQIAN,KEJIANGHANFENGNEIDEREDUXINCENGXIAOCHUZHIHOUZAIHAN。

  ZAIJUTIGONGCHENGJIANLIGONGZUOSHANG,XUANYONGLEJIZHONGHUADAHANFENG,MEILIUDUNBIANJIAGONGGONGYIKAIZHANJIZHONGKONGZHIXITONG,SHUANGCENGHANJIEFANGFA,JIANGDILEWEIRONGTOUDEGAILV。

  HANSIYINGYIJUDUXINGANGGUANDECHANGGUICAILIAOCAIYONG,YIBANGAOTANGANGYINWEIKAOLVDAOYIKECAOZUOXING,CAIYONGJ422BIJIAOGUANGFAN。

英超下注  DIANHANHANJIEJIQIAO:ZAIHANSHUANGCENGHANDEDIYICENGHANJIESHI,JINKENENGSHIXINCENGRONGRONGBINGSHIZHIQIHUA、HUIFAERYICHUHANJIE,KEDADAJIANSHAOYETIXINLIUDAOHANJIEZHONG。

英超下注  ZAIHANJIAOHANFENGSHI,YIYANGZAIDIYICENGJINKENENGSHIXINCENGRONGRONGBINGSHIZHIQIHUA、HUIFAERYICHUHANJIE,QIFANGSHI SHIXIANJIANGHANSIDINGDUANWANGQIANYICHUYUE5~7mmSHANGXIA,DANGSHIXINCENGRONGRONGHOUZAIFANHUIYUANXIANBUWEIZAICIWANGQIANHANJIE。


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