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无缝钢管厂 >> 厚壁钢管价格 山东无缝钢管厂

无缝套管与ERW套管对比分析!

更新时间:2019-10-18

  钢管按照制造方法可以无缝钢管和焊缝钢管两大类。今天我们就要聊一聊作为石油套管原材料使用的两种钢管:无缝套管和ERW套管。

  无缝套管——用无缝钢管为原材料制作的套管

  WUFENG(Seamless)GUAN ,SHIZHITONGGUOREYA、LENGYA、REBA、LENGBASIZHONGFANGFAZHIZAOERCHENGDEGANGGUAN。GUANTIZISHENMEIYOURENHEHANFENG。

  ERW套管——用电焊管为原材料制作的套管

  ERW(Electric Resistant Weld)GUAN,SHIZHITONGGUOGAOPINDIANZUHANJIEGONGYIZHIZAOERCHENGDEZHIFENGHANGUAN。ERWHANGUANDEYUANLIAOGANGBAN(JUANBAN)XIDITANWEIHEJINGANGJINGTMCP(Thermo-Mechanical Control ProcessREJIXIEKONGZHIGONGYI)YAZHIERCHENG。

  外径公差

  WUFENGGANGGUAN:CAIYONGREYACHENGXINGGONGYI,QIDINGJINGSHIZAI8000CZUOYOUWANCHENG,GANGGUANYUANCAILIAOCHENGFEN、LENGQUETIAOJIANYIJIYAGUNDELENGQUEZHUANGTAIDENGDUIQIWAIJINGDOUYOUJIAODAYINGXIANG,YINERWAIJINGKONGZHINANYIZHUNQUE,QIEBODONGFANWEIJIAODA。

  ERWGANGGUAN:CAIYONGLENGWANCHENGXING,TONGGUO0.6%JIANJINGWANCHENGDINGJING,QIGONGYIGUOCHENGWENDUJIBENHENGDINGZAISHIWEN,YINERWAIJINGKONGZHIZHUNQUE、BODONGFANWEIXIAO,YOULIYUDUJUEHEIPIKOU;

  壁厚公差

  WUFENGGANGGUAN:CAIYONGYUANGANGCHUANKONGFANGSHISHENGCHAN,BIHOUPIANCHAJIAODA,SUIHOUDEREYAKEYIBUFENXIAOCHUBIHOUBUJUNYUNXING,DANMUQIANZUIXIANJINDEJIZUZHINENGKONGZHIZAI±5~10%tYINEI。

  ERWGANGGUAN:CAIYONGREYADAIJUANWEIYUANCAILIAO,XIANDAIRELIANZHAHOUDUGONGCHAKEYIKONGZHIZAI0.05mmZHINEI.

  外观

  WUFENGGANGGUANCAIYONGDEPILIAOWAIBIAOMIANQUEXIANWUFATONGGUOREYAGONGYIXIAOCHU,ZHINENGZAIWANCHENGCHENGPINHOU,DAMODIAOQUEXIAN;DUIYUCHUANKONGHOULIUXIADELUOXUANDAO,ZAIJIANBIGUOCHENGZHONG,ZHINENGDEDAOBUFENDEXIAOCHU。

  ERWGANGGUANCAIYONGREYAJUANBANZUOWEIYUANCAILIAO,JUANBANDEBIAOMIANZHILIANGJIUSHIERWGANGGUANDEBIAOMIANZHILIANG,ERREYAJUANBANDEBIAOMIANZHILIANGBIANYUKONGZHIQIEZHILIANGJIAOGAO,GUERERWGANGGUANDEBIAOMIANZHILIANGYUANYOUYUWUFENGGANGGUAN。

  椭圆度

  WUFENGGANGGUAN:CAIYONGREYACHENGXINGGONGYI,GANGGUANYUANCAILIAOCHENGFEN、LENGQUETIAOJIANYIJIYAGUNDELENGQUEZHUANGTAIDENGDUIQIWAIJINGDOUYOUJIAODAYINGXIANG,YINERWAIJINGKONGZHINANYIZHUNQUE,QIEBODONGFANWEIJIAODA。

  ERWGANGGUAN:CAIYONGLENGWANCHENGXING,YINERWAIJINGKONGZHIZHUNQUE、BODONGFANWEIXIAO。

  拉伸试验

  WUFENGGANGGUANYUERWGANGGUANDELASHENXINGNENGZHIBIAOJUNFUHEAPIBIAOZHUN,DANWUFENGGANGGUANQIANGDUYIBANCHUYUSHANGXIAN,SUXINGCHUYUXIAXIAN,XIANGBIJIAOERYAN,ERWGANGGUANQIANGDUZHIBIAOCHUYUZUIJIAZHUANGTAI,SUXINGZHIBIAOGAOYUBIAOZHUN33.3%,YUANYINWEIERWGANGGUANDEYUANCAILIAO―REYADAIJUANDEXINGNENGSHIYIKAOWEIHEJINHUAYELIAN、LUWAIJINGLIANYIJIKONGLENGKONGYADENGSHOUDUANBAOZHENG;WUFENGGANGGUANZHUYAOYIKAOZENGJIAHANTANLIANGDESHOUDUAN,NANYIBAOZHENGQIANGDU、SUXINGDEHELIPIPEI。

  硬度

  ERWGANGGUANDEYUANCAILIAO―REYADAIJUANZAIYAZHIGUOCHENGZHONGKONGLENGKONGYAJINGDUJIGAO,NENGGOUBAOZHENGDAIJUANGEBUFENXINGNENGJUNYUN。

  晶粒度

  ERWGANGGUANDEYUANCAILIAO―REYADAIJUANCAIYONGDESHIKUANHOULIANZHUPI,YOUJIAOHOUDEXIJINGBIAOMIANNINGGUCENG,WUZHUZHUANGJINGQUJISUOKONGHESHUSONG,CHENGFENPIANCHAXIAO、ZUZHIZHIMI;ZAISUIHOUDEYAZHIGUOCHENGZHONG,KONGLENGKONGYAJISHUDEYINGYONGJINYIBUBAOZHENGLEYUANCAILIAODEJINGLIDU。

  抗挤毁试验

  ERWGANGGUANYINQIYUANCAILIAO、ZHIGUANGONGYIDETEDIAN。QIBIHOUJUNYUNDU、TUOYUANDUYUANYUANYOUYUWUFENGGANGGUAN,SHIKANGJIHUIXINGNENGGAOYUWUFENGGANGGUANDEZHUYAOYUANYIN。

  冲击试验

  YOUYUERWGANGGUANMUCAIDECHONGJIRENXINGSHUBEIYUWUFENGGANGGUAN,HANFENGCHUDECHONGJIRENXINGSHIERWGANGGUANDEGUANJIAN,TONGGUOKONGZHIYUANCAILIAOZAZHIHANLIANG、ZONGJIANMAOCIGAODUYUFANGXIANG、CHENGXINGBIANBUXINGTAI、HANJIAO、HANJIESUDU、JIAREGONGLVYUPINLV、HANJIEJIYALIANG、ZHONGPINTUIHUOWENDUYUSHENDU、KONGLENGDUANZHANGDUDENGGONGYICANSHUBAOZHENGLEHANFENGDECHONGJIGONGDADAOMUCAIDE60%YISHANG,RUJINYIBUYOUHUA,KESHIXIANHANFENGCHONGJIGONGJIEJINMUCAI,CONGERSHIXIANXINGNENGWUFENGHUA。

  爆破试验

  ERWGANGGUANDEBAOPOSHIYANXINGNENGYUANYUANGAOYUBIAOZHUNYAOQIU,ZHUYAOYUANYUERWGANGGUANDEBIHOUJUNYUNDUGAO、WAIJINGCHICUNJUNYUN。

  直线度

  WUFENGGANGGUANZAISUXINGZHUANGTAIXIACHENGXING,JIASHANGDANBEICHI(LIANYAWEI3~4BEICHI)GUANDUANZHIXIANDUXIANGDUINANYIKONGZHI;

  ERWGANGGUANSHUYULENGJIAGONG,QIEZAIJIANJINGDEZHUANGTAIXIADAIYOUZAIXIANJIAOZHI,JIASHANGSHIWUXIANBEICHI,GUZHIXIANDUJIAOHAO。

  万米进尺套管钢材用量

  ERWGANGGUANDEBIHOUJUNYUN,QIBIHOUGONGCHAKEYIHULVEBUJI,ERWUFENGGANGGUANBIHOUCHADEKONGZHIJINGDUJIXIANWEI±5%t,YIBANKONGZHIZAI±5~10%t。WEILEBAOZHENGQIZUIXIAOBIHOUNENGGOUMANZUBIAOZHUNYAOQIUYIJISHIYONGXINGNENG,ZHIYOUSHIDANGZENGJIABIHOULAIJIEJUE。YINERZAITONGGUIGE、XIANGTONGZHONGLIANGDETAOGUAN,ERWGANGGUANBIWUFENGGANGGUANZHANG5~10%,SHENZHIGENGDUO,ZHEIYANGJIANGDILEWANMIJINCHITAOGUANGANGCAIYONGLIANG5~10%。JIBIANSHIZAIXIANGTONGJIAGEXIA,ERWTAOGUANWUXINGZHONGWEIYONGHUJIEYUELE5~10%DECAIGOUCHENGBEN。

  总结:

  DANSHIJIUXIANZAIDEGUONEIHEGUOWAILAIJIANGHAISHISHIYONGWUFENGDEBIJIAODUO,YINWEIERWMUQIANDETAOGUANGANGJIZHINENGKONGZHIZAIZUIGAOK55SHANG,RUGUOGANGJIZAIGAODEHUANEIMEZANMENGUONEIHAIMEIYOUZHEIGESHENGCHANNENGLI,JIUXIANZAIDEERWSHICHANGERYAN,ZUOTAOGUANHAISHIYIRIBENDESHENGCHANSHEBEIHESHENGCHANGONGYIKEYIDADAOYIDINGDESHUIPING,DANSHIYEZHISHIKEYISHENGCHANDAON80RUGUOXIANGYAOSHENGCHANDAOP110HUOZHEGENGGAODEGANGJIMUQIANYOUYIDINGDENANDU,SUOYIERWXIANZAIYEJIUZHISHIKEYIZUOBIAOTAOYONG。

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