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避免鋼管3PE防腐層管端出現翹邊的措施

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避免鋼管3PE防腐層管端出現翹邊的措施

發布日期:2019-12-21 作者: 點擊:

幸运实力飞艇群SANCENGJIEGOUDEJUYIXI(3PE)FANGFUTUCENGYIQILIANGHAODEKANGFUSHIXING、KANGSHUIQISHENTOUXINGYIJILIXUEXINGNENGDENG,ZAISHIYOUGUANDAOXINGYEDEDAOLEGUANGFANYINGYONG。ZHEZHONGFANGFUCENGGANGGUANGUANDUANRONGYIYOUYUFUSHIERCHUXIANDEQIAOBIANWENTI。

防腐螺旋鋼管

  分析認為:防腐螺旋鋼幸运实力飞艇群在打磨預留段聚乙烯層坡口時,管端焊縫余高未修磨或修磨不平整,會導致焊縫突出部分聚乙烯底部的環氧粉末被磨掉,在防腐管露天堆放時間較長的情況下,焊縫表面金屬就會先被腐蝕,從而導致3PE防腐層出現翹邊的現象。

幸运实力飞艇群 5、YULIUDUANHUANYANGFENMOTUCENGZHIYOUBAOHUWANZHENG,CAINENGQIDAOYANHUANGUANDUANYINFUSHIYINQIDEQIAOBIAN。GUONEIGUANDUANJUYIXIPOKOUJIAGONGDOUYONGGANGSILUNDAMOFANGSHI,HUISUNHUAIHUANYANGFENMOTUCENG。YINGGAIYONGJIXIEJIAGONGPOKOU,DAOKOUDICENGYAOYOUXIANWEIZHUANGZHILAIKONGZHIDAOJUDEJINDAOSHENDU,YIMIANSHANGJIHUANYANGFENMOTUCENG。

BENWENZHANGLAIZIYU

防腐螺旋鋼管

螺旋管

避免3PE防腐層管端出現翹邊的措施是:

幸运实力飞艇群1、RUOGUANDAOXIANCHANGSHIGONGZHOUQIJIAOCHANG,KEYIZAIGUANDUANJINSHULUOLUCHUTUSHUAKEHANFANGXIUQI,YIFANGZHIFANGFUGUANZAICHUCUNQIJIANYINFUSHIYINQI3PEFANGFUCENGQIAOBIAN。

4、YANGEKONGZHIGUANDUANYULIUCHUHANFENGYUGAODEXIUMOZHILIANG。ZAIHANFENGCHUJUYIXIPOKOUWAIYUGUANTIQITABUWEIYIYANG,SHIHUANYANGFENMOBAOLIUCHANGDU>20mm,YIFANGZHIHANFENGCHUHUANYANGFENMODIBUXIANBEIFUSHIERYINQI3PEFANGFUCENGQIAOBIAN。GUANDUANHANFENGXIUMOYINGZHUYI:

幸运实力飞艇群2)CONGHANFENGXIUMOKAISHICHUDAOJUYIXIDAOJIAOCHUYINGYOU10-20mmMEIYOUHANFENGYUGAODEYUGUANTIYIYANGDEJUYIXICENGPINGZHENGDUAN,YIBAOZHENGGUANDUANJUYIXIPOKOUCHUJIYAZHANJIEZHILIANG。

幸运实力飞艇群3)HANFENGXIUMOHOUDEYUGAOYINGJINLIANGZUODAOYUGUANTIPINGQI,BUYAOYOUMINGXIANDEYUGAO,YIFANGZHIZAIDAMOJUYIXICENGDAOJIAOSHI,JIANGHUANYANGFENMOYITONGDAMODIAO。

幸运实力飞艇群4)HANFENGWEIXIUMODEDINGDUANYUXIUMOCHUDEGUODUDUANDAOJIAO,YEYINGYUJUYIXICENGDAOJIAOYIYANG(≤30°),YIBIANJIYAGUNDEJIYALIJUNYUNDISHIYAZAIJUYIXICENGSHANG,FANGZHIYINPOKOUCHUFANGFUCENGZHANJIEBUHAOCHUXIANJUYIXIQIAOBIAN。5、ZAIBUYINGXIANGGUANKOUHANJIEDEQINGKUANGXIA,YINGSHIDANGZENGJIAJUYIXICENGDUANBUHUANYANGFENMODEYULIUCHANGDU,KEYUFANGYINGANGGUANDUIFANGSHIJIANJIAOCHANG,GUANDUANJINSHUFUSHIYANZHONGYINQIDE3PEFANGFUQIAOBIAN。

幸运实力飞艇群  6、FANGFUGUANLUTIANDUIFANGSHIJIANJIAOCHANGSHI,YINGZAIGUANDUANJINXINGZHEGAI,FANGZHIYUSHUIQINSHI,ZAOCHENGGUANDUANYANZHONGFUSHI。


相關標簽:保溫螺旋鋼管,防腐螺旋鋼管

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