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螺旋钢管和无缝方管有什么区别?

发表时间:2019年09月26日

  螺旋钢管和无缝方管有什么区别?

  SHENGCHANGONGYIDEBUTONG,LUOXUANGANGGUANCHANGSHIYONGDAIGANGJUANQUHANJIEERCHENG,WUFENGFANGGUANSHIYONGGANGPICHUANKONGERCHENGFANGGUANSHANGMEIYOUHANJIEDIAN。YONGTUBUTONGDESHILUOXUANGANGGUANCHANGDECHENGYABURUWUFENGFANGGUANDECHENGYAGAO,JIAGEBUTONG,WUFENGFANGGUANDECHANNENGDI,LUOXUANGANGGUANCHANGDECHANNENGGAO,LIANGZHONGXIANGTONGXINGHAODEFANGGUANWUFENGFANGGUANDEGUIHENDUO,RUGUOBUSHIYALIYAOQIUBUGAOHAISHILUOXUANGANGGUANCHANGBIJIAOJINGJI。

  NINZHIDAOLUOXUANGANGGUANCHANGHEWUFENGFANGGUANYOUSHENMEQUBIE?FENXIRENSHIRENWEI,QUANQIUJINGJIZENGZHANGFUSUJIASU,SHITUIDONGFANGGUANBANKUAIFANDANDEZHONGYAOYINSUZHIYI。CIQIANMEIGUSHICHANGSHANGDUIFANGGUANBANKUAIDEZUOKONGQINGXUNONGHOU,DANJINQISUIZHEMEIGUO、OUZHOUHEZHONGGUOHAOYUYUQIDEJINGJISHUJUGONGBU,SHICHANGQINGXUYOUSUOGAISHAN。

  LUOXUANGANGGUANCHANGZHIXINGBIAOZHUNYIJICHICUNPIANCHA

  LUOXUANGANGGUANCHANGZHIXINGBIAOZHUNFENWEIBUBIAOBIAOZHUNHEGUOBIAOBIAOZHUN,BUBIAOLUOXUANGANGGUANCHANGFENWEISY/T5037-1999LUOXUANGANGGUANCHANG、GB/T9711.1-1999LUOXUANGANGGUANCHANG、GB/T9711.2-1999DENGDUOZHONGZHIXINGBIAOZHUNDELUOXUANGANGGUANCHANG

  LUOXUANGANGGUANCHANGZHIXINGBIAOZHUNYIJICHICUNPIANCHA

  LUOXUANGANGGUANCHANGZHIXINGBIAOZHUNFENJIZHONG?

  GUANDUANWAIJING

  PIANCHA +2.38mm

  -0.79mm D< 508 ±0.75D

  D≥508 ±1.00D ±1.25D

  LUOXUANGANGGUANCHANGZHIXINGBIAOZHUNYIJICHICUNPIANCHA

  GB/T9711-1997 API Spec 5L SY/T5037-2000

  BIHOUPIANCHA

  D< 508 +15.0t-12.5t

  D≥508 +17.5t-10.5t D< 508 ±12.5t

  DC508 ±10.0t ±12.5t

  ZHIDU

  ≤0.2L ≤0.2L ≤0.25L

  GUANDUANZHUANGTAI POKOUJIAO30°-- 35°

  HANFENGYUGAO

  ≤3.18mm 0.5-3.0mm NEI≤ 2.0mm

  WAI≤ 2.5mm

  DUNBIAN1.59±0.79mm

  QIEXIE≤1.59mm POKOUJIAO30°-- 35°

  DUNBIAN1.59±0.79mm

  QIEXIE≤1.59mm POKOUJIAO30°-- 35°

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