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20#无缝方管

简介:20#无缝方管的成型方法分2部1、实弯实弯,顾名思义是压实了弯折,实弯时内外辊与管坯内外壁双向压…
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  • 产品描述

  20#WUFENGFANGGUANDECHENGXINGFANGFAFEN2BU

  1、SHIWAN

  SHIWAN,GUMINGSIYISHIYASHILEWANZHE,SHIWANSHINEIWAIGUNYUGUANPINEIWAIBISHUANGXIANGYASHI。

  1)SHIWANDEYOUDIANSHIFANDANXIAO,CHENGXINGZHUNQUE,ERQIEZHIYAOGUNXINGZHUNQUE,NEIJIAOCHENGXINGDERBIJIAOZHUNQUE。

  2)SHIWANDEQUEDIANSHIYOULASHEN/JIANBOXIAOYING。DIYI,SHIWANHUISHIWANZHECHUCHANSHENGLASHEN,LASHENXIAOYINGSHIWANZHEXIANZONGXIANGDEZHANGDUSUODUAN; DIER,SHIWANWANZHECHUJINSHUHUIYINLASHENERBIANBO。

  2、KONGWAN

  KONGWANSHITONGGUOWAIGUNYUGUANPIWAIBIDEDANXIANGJIECHUXINGCHENGWANJUSHIDAILIAOWANZHE,KONGWANHUISHIWANZHEXIANCHANSHENGYASUO,YASUOXIAOYINGSHIWANZHEXIANZONGXIANGSHENZHANG,WANZHECHUJINSHUCHUXIANDUIJIBIANHOU,ZHEIJIUSHIKONGWANDEYASUO/ZENGHOUXIAOYING。

彩经网  1)KONGWANDEYOUDIANSHIKEYIZAIWUFAJINXINGSHIWANSHIJINXINGBIANZHANGDEWANZHE,BIRUFANGJUGUANDESHANGBIAN/CEBIANTONGBUWANZHEHEJINGZHENG。KONGWANHAIKEYIWANZHER<0.2tDENEIJIAOERBUZHIGUANBIFASHENGDUANLIE。

  2)KONGWANDEQUEDIANSHISHENAOFANGJUGUANZAISHANGBIAN/CEBIANTONGBUKONGWANSHI,YOUYUSHANGGUNHEXIAGUNTONGSHICHANSHENGYALI,CHENGXINGLIRONGYICHAOYUELINJIEDIAN,ZAOCHENGBIANBUSHIWENNEIAO,BINGQIEYEHUIYINGXIANGDAOJIZUWENDINGYUNXINGHECHENGXINGZHILIANG。ZHEIYESHIFANGJUGUANHEYUANGUANKONGWANCHENGXINGSHIBUTONGDETEDIAN。


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