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45号无缝钢管

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45号无缝钢管

时间:2020/1/14 15:27:25 来源:http://cutpuppet.com 作者:山东聊城盛联管业有限公司

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  45号无缝钢管电焊焊接时出現汽泡有关预防对策为:

广东麻将  1ZHUHANJICHENGFEN。DIANHANHANJIEDAIYOUSHIDANGDECaF2HESiO2SHI,HUIFANYINGXIAOHUAXISHOUHENDUODEH2,ZHUANHUACHENGKEKAOXINGHENGAOQIEBURONGJIEXINGZHUANGJIYIHEJINDEHF,JINERNENGGOUBIMIANDONGQIKONGDECHANSHENG。

广东麻将  2ZHUHANJIDECHENJIBOHOUYIBANWEI25-45mm,ZHUHANJIKELIWUDUDA、XIANGDUIMIDUZHONGTOUCHENJIBOHOUQUZUIGAOZHI,XIANGFANQUJIAOXIAOZHI;DADIANLIULIANG、DIHANSUCHENJIBOHOUQUZUIGAOZHI,XIANGFANQUJIAOXIAOZHI,CHUCIZHIWAI,XIAJIHUOXIANGDUISHIDUDASHI,SHOUGOUDEZHUHANJIYINGFENGGANHOUZAIYINGYONG。

  340crWUFENGGUANJINSHUBIAOMIANCHULI。WEIFANGZHIFANGJUANJIJIAOPINGDIAOXIALAIDEYANGHUATIEPIDENGZANGWUJINDAOCHENGXINGGONGYILIUCHENG,YINGSHEDINGBIAOMIANQINGLISHEBEI。

广东麻将  440crWUFENGGUANBANBIANJIEJUE。40crWUFENGGUANBANBIANYINGSHEDINGXIUJIHEMAOBIANXIAOCHUSHEBEI,YIJIANGDIZAOCHENGCHUQIKONGDEJIANGHUI。XIAOCHUSHEBEIDEBUWEIZUIHAOSHIANZHUANGZAIXIANBIANJIHEYUANPANJIANHOU,SHEBEIDEGOUZAOSHIYIBIAN2GEZUOYOUBUWEIKEDIAOJIEKONGXIDEJIJIGANGSILUN,ZUOYOUKAJINBANBIAN。

  YIQISHENGCHANZHIZAOJIAGONGGONGYIBUYIYANG,YOUFENCHENGREZHA(JIYACHENGXING)WUFENGGUANHELENGLA(YA)WUFENGGUANERZHONG。LENGLA(YA)GUANYOUFENCHENGHUANXINGGUANHEYIXINGGUANERZHONG。

  45号无缝钢管生产流程

广东麻将  REZHA(JIYACHENGXINGWUFENGGUAN):YUANJINGYAGUAN→JIAWEN→POKONG→SANGUNXIEYA、LIANYAHUOJIYACHENGXING→TUOGUAN→KOUMO(HUOJIANJING)→ZHILENG→PIGUAN→XIAOZHI→DAYASHIYAN(HUOTANSHANGJIANCE)→BIAOSHI→JINKU。

  LENGLA(YA)WUFENGGUAN:YUANLIULIUJINGYAGUAN→JIAWEN→POKONG→KAITOU→CUIHUO→SUANXIDUNHUA→MOYOU(GUNDU)→DUODAOCILENGLA(LENGZHA)→PIGUAN→DIAOZHICHULI→XIAOZHI→DAYASHIYAN(TANSHANGJIANCE)→BIAOSHI→JINKU。

广东麻将  TANSUGANG:a.GAOHEJINGANG(LVHEJINYUANSUZONGHANSHUILIANG≤5%)b.ZHONGTANSUGANG(LVHEJINYUANSUZONGHANSHUILIANG>5~10%)c.GAOHEJINGANG(LVHEJINYUANSUZONGHANSHUILIANG>10%

  CUIHUOBIAOZHUN:40crWUFENGGUANZHENGHUOWENDU850-870℃,CUIHUOHOUQIANGDU179-229HBS。

  LENGYAMAOPIBIANRUANJIEJUEBIAOZHUN:WENDU740~760℃,GEREBAOWENSHIJIAN4~6h,YI50~100℃/hDELENGSU,SUILUJIANGDAOWENDU≤600℃,GONGBUKONGLENG.JIEJUEQIANQIANGDU≤217HBS,JIEJUEHOUQIANGDU≤163HBS。