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法兰

FUWUREXIAN

400-1600-535

    1

对焊法兰焊接手法分析

来源:法兰|对焊法兰|不锈钢法兰|法兰盘|法兰厂家-重庆巨人管道配件有限公司     发布时间:2019-09-16 14:36:04     浏览次数:

  对焊法兰焊接方法为:焊枪喷嘴与管壁坡口保持一定距离,用右手大拇指和食指抓焊枪,其余3指靠在管壁做支撑左右摆动(或直接悬空进行运条)。但管壁厚度大时,这种方法不易形成良好的保护和焊缝成型,同时钨极伸出过长,容易造成夹钨缺陷。应采用摇摆手法焊接方法。

  DUIHANFALANYAOBAIHANJIESHOUFADEYOUDIANSHI:

  1)YOUYUHANQIANGQIANGZUIZHIJIEYAZAIPOKOUNEIBAIDONG,QIANGZUIYUYETAIRONGCHIDEJULIJIAOJIN,KEYISHIBAOHUQITICHONGFENBAOHURONGCHI;

  2)YAOBAISHOUFAHANJIEDEYUNTIAOBAIDONGLUXIANSHIGENJUZHUANGPEIJIANXIYUPOKOUXINGZHUANGXINGCHENGDE,HANJIEGUOCHENGZHONGNENGSHIZHISHOUREJUNYUN,CONGERDEDAOWAIXINGZHENGQI、ZUZHIJUNYUN、ZHILIANGYOULIANGDEHANFENG。

  XUYAOZHUYI:

对焊法兰

  1)DUIHANFALANHANJIEDIANLIUBICHUANTONGHANJIEFANGSHISHAODA;

  2)WUJISHENZHANGDUGENJUGUANBIHOULAIQUEDING,TONGCHANGWEI4-5mm;

  3)YAQILIULIANGBICHUANTONGHANJIEFANGSHISHAODA,YUEWEI8-10L/min;

  4)BAIDONGFUDUWEIRONGHELIANGBIANPOKOUDUNBIANDE2mmCHU;

  5)ZUOYOUSHOULINGHUOPEIHE、YAOBAIJUNYUN、SONGSIJUNYUN。

  DUIHANFALANYAOBAISHOUFAHANJIEJISHUKEYIYONGYUHOUBIGUANHANJIE,HAIKEYIYONGYUDANMIANHANSHUANGMIANCHENGXING、JIAOHANFENGDENG。XIANYIGUANGFANYONGYUYOUTIANGEZHONGGUANDAOJIXUDUOZHONGYAOJIEGOUDEHANJIE,QIHANJIEZHILIANGDEYOULIANGXINGYIDEDAOXINGYEDECHONGFENKENDING,YINGYONGJIAZHIJIAODA。

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