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无缝钢管厂 >> 无缝钢管价格 山东无缝钢管厂

20#无缝钢管为什么带磁性?怎么消磁?

更新时间:2019-05-30

  行外人可能只是简单了解了20#无缝钢管,但是深入的专业的知识恐怕并不了解。例如20#无缝钢管为什么带磁性?怎么消磁?今天无缝钢管厂为大家简单介绍一下!

  20#无缝钢管带磁性的原因!

  1、 剩磁产生原因及对焊接质量影响

  ZAIJIANSHEHEXIULIMEIQIGUANDAOJINXINGHANJIEZUOYESHI,YOUSHIHUICHUXIANCIPIANCHUIYINGXIANGHANJIEGUOCHENGDEXIANXIANG。GB6479WUFENGGANGGUANZHUYAOYONGLAISHENGCHANQIDONGHUOYEYA YUANJIANDECHANPIN,RUQIGANGHUOYOUGANG,DOUSHIYONGWUFENGGUAN。JINGMIWUFENGGANGGUANDEHUAXUECHENGFENYOUTANC、GUISi、MENGMn、LIUS、LINP、GECr。CIPIANCHUIDEXINGCHENGSHIGUANJINSHUZHONGCUNZAISHENGCIDEJIEGUO。TONGCHANGJIANGSHENGCIFENWEIGANYINGCIXINGHEGONGYICIXINGLIANGZHONG。GANYINGCIXINGCHANGCHANSHENGZAIGONGCHANGZHIGUANDEHUANJIEZHONG,RU:JINSHURONGLIAN、CAIYONGDIANCIQIZHONGJIJINXINGZHUANGXIE、GANGGUANZAIQIANGCICHANGZHONGTINGZHI、YONGCIHUAFAWANCHENGWUSUNXUNCHA、GANGGUANJIEJINQIANGLIGONGDIANXIANFANGZHIDENGDENG。GONGYICIXINGCHANGCHANSHENGZAIJINXINGZHUANGPEIHANJIEZUOYEJICAIYONGCIXINGJIACHIQI、JIAJUYUYONGZHILIUDIANHANJIEGUANDAOSHI,RU:ZHANGSHIJIANJIECHUYUZHILIUDIANYUANXIANGLIANDEDIANDAOXIAN,DAOXIANLUOLUDUANHUOZHEDIANHANQIANYUGUANZIDEDUANLUDENG。

  HANJIEDAICIXINGGANGGUANSHIJINGCHANGHUIKANDAODIANHUYINRANDEKUNNAN、DIANHURANSHAOWENDING(JIESHI:WENGUANDING;MEIYOUBIANDONG)XINGDEPOHUAI、ZAICICHANG(DINGYI:CHUANDISHIWUJIANCILIZUOYONGDECHANG)ZHONGDIANHUDEPIANLI、YETIJINSHUHEZHARONGRONGTICONGHANJIERONGCHIZHONGDEJIANCHU。

  WEILEWENDINGHANJIEGUOCHENGGAISHANHANJIEJIETOUZHILIANG,BEICIHUALEDEGANGGUANZAIHANJIEQIANYAOJINXINGXIAOCI。GB9948WUFENGGANGGUANANZHAOYONGTUFENWEIHUAFEISHEBEIYONGGAOYAWUFENGGANGGUAN、DIZHIZHUANTANYONGWUFENGGANGGUAN、SHIYOUZHUANTANYONGWUFENGGANGGUAN、SHIYOULIEHUAYONGWUFENGGANGGUAN、CHUANBOYONGWUFENGGANGGUAN、LENGBALENGYAJINGMIWUFENGGANGGUAN、GEZHONGHEJINGUAN。YINGGAIZHICHU,BEIHANJIEDEGANGGUANYAODADAOWANQUANXIAOCISHIKUNNANDE。SUOYIDANGSHENGCIBUZUYUYINGXIANGHANJIEZHILIANGSHI,BIANYUNXUJINXINGHANJIE。

  2、管道焊接的消磁方法

  ZAIYEWAITIAOJIANHUOBANCHENGPINJIDILIJINXINGGUANDAOHANJIEHEXIULISHI,TEBIEXUYAOJINXINGXIAOCI。GB6479WUFENGGANGGUANYOUYUJINGMIWUFENGGANGGUANNEIWAIBIWUYANGHUACENG、CHENGSHOUGAOYAWUXIELOU、GAOJINGDU、GAOGUANGJIEDU、LENGWANBUBIANXING、KUOKOU、YABIANWULIEFENGDENGYOUDIAN。

  消磁工艺过程

  ZHENDUIHANJIEQIANDEXIAOCIZHIDINGLEDANGENGANGGUANHEGANGGUANDUIJIECHUDEXIAOCIGONGYI,BAOKUOYIXIANEIRONG:

  ① QUEDINGGANGGUANSHENGCICHANG(DINGYI:CHUANDISHIWUJIANCILIZUOYONGDECHANG)DEDAXIAOHEFANGXIANG;

  ② XUANZEXIAOCIDEFANGFA、XITONGHEJISHUSHOUDUAN;

  ⑧ YONGXUANDINGDEXIAOCIFANGFADUIGANGGUANHUOZHEHANJIEDUIJIECHUXIAOCI;

  ④ JIANCHAJINGGUOXIAOCIHOUDESHENGCILIANG,KANQIFOUMANZUYAOQIU。

上一篇:无缝钢管与焊管一样吗?有什么区别?
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