皇冠即时比分

无缝弯头,对焊弯头,平焊法兰,螺旋钢管_沧州德资管道设备有限公司
13363696776(王鑫)
  • 等径三通等径三通等径三通广泛应用于石油化工、石油   气、液化气、化肥、...
  • 斜三通斜三通主要用途:连接两根公称通径相同的管子,使管路作角度转弯。广泛...
  • 大口径螺旋焊管大口径螺旋焊管大口径螺旋焊管是将低碳碳素结构钢或低合金结构钢钢带按  &...
  • 合金厚壁弯头合金厚壁弯头合金厚壁弯头的材料有铸铁,不锈钢,合金钢,可煅铸铁,碳钢,有...
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  • 不锈钢弯头真伪的四种识别方法

    发布日期:2017-03-29 发布者:BACKUPDATA

    SHIBIEBUXIUGANGWANTOUZHENWEIDEFANGFA:

    YI、XIAOSUANDIANSHIYAN BUXIUGANGWANTOUDEYIGEXIANZHUTEDIANSHIDUINONGXIAOSUANHEXIXIAOSUANJUYOUGUYOUDENAISHIXING。ZHEIZHONGXINGNENGSHIQINENGHENRONGYIDICONGDADUOSHUQITAJINSHUHUOHEJINZHONGJIAYIQUFEN。DANGAOTANXING420HE440GANGZAIJINXINGXIAOSUANDIANSHIYANSHIZESHAOSHOUFUSHI,YOUSEJINSHUYUDAONONGXIAOSUANSHILIJIHUIBEIFUSHI。ERXIXIAOSUANDUITANGANGJUYOUQIANGLIEDEFUSHIXING。

    ER、LIUSUANSHIYAN LIUSUANJINMEIBUXIUGANGWANTOUSHIYANNENGBA302HE304YU316HE317QUFENKAILAI。SHIYANGDEQIEBIANYINGJINGGUOXIMO,RANHOUZAITIJINONGDUWEI20~30%、WENDUWEI60~66℃DEXIAOSUAN(BIZHONGWEI1.42)ZHONGQINGXIHEDUNHUABANXIAOSHI。 LIUSUANSHIYANRONGYEDETIJINONGDUWEI10%,JIAREDAO71℃DANG.302HE304GANGJINRUZHEIZHONGRERONGYEZHONGSHI,BEIXUNSUFUSHIBINGCHANSHENGDALIANGQIPAO,SHIYANGZAIJIFENZHONGNEIBIANHEI;ER316HE317GANGDESHIYANGZEBUSHOUFUSHIHUOFANYINGHENMAN(BUCHANSHENGQIPAO),SHIYANGZAI10~15FENZHONGNEIBUBIANSE。RUGUOCAIYONGTONGSHISHIYANJUYOUYIZHICHENGFENDESHIYANGLAIJINXINGJINSIBIJIAODEHUA,KESHISHIYAN   WEIZHUNQUE。

    皇冠即时比分SAN、LIUSUANTONGDIANSHIYAN LIUSUANTONGDIANSHIYANSHIKUAISUQUFENPUTONGTANSUGANGHESUOYOULEIXINGDEBUXIUGANGDE   JIANBIANFANGFA。SUOSHIYONGDELIUSUANTONGRONGYEDENONGDUWEI5~10%。 ZAIJINXINGDIANSHIYANQIAN,SHIYANQUYING      YOUZHIHUOGEZHONGZAZHI,BINGYONGRUANMOBUMOGUANGYIGEXIAOQUYU,RANHOUZAIYONGDIPINGXIANGQINGLIHOUDEQUYUDIZHULIUSUANTONGRONGYE。PUTONGTANSUGANGHUOTIEZAIJIMIAOZHONGNEIJIUHUIXINGCHENGYICENGBIAOMIANJINSHUTONG,ERBUXIUGANGDEBIAOMIANZEBUCHANSHENGTONGCHENDIANHUOXIANSHITONGDEYANSE。 

    皇冠即时比分SI、CIXINGSHIYAN CIXINGSHIYANSHIQUBIETUIHUOAOSHITIBUXIUGANGYUTIESUTIBUXIUGANGDE   JIANDANDEFANGFA。AOSHITIBUXIUGANGSHIFEICIXINGGANG,DANJINGDAYAXIALENGJIAGONGHOUJIANGJUYOUQINGDUDECIXING;ERCHUNCUIDEGEGANGHEDIHEJINGANGDOUSHIQIANGCIXINGGANG。


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