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大口径厚壁焊管成型工艺生产

发布时间:2021/3/1 10:34:19人气:50

  大口径厚壁焊管的成型工艺归类与成形质量管理

  YI、GUNSHICHENGXINGFAGUILEI

  GUNSHICHENGXINGFADAGAINENGGOU FENWEISANLEI,JIHUANJIECHENGXINGFA、DANGRANCHENGXINGFAHELIGUNGOUCHENGXINGFA。

  1.HUANJIECHENGXINGFA:HUANJIECHENGXINGFASHISHUXIANGYOUYIXILIECHENGDUIBANKONGGUNGOUCHENGDECHENGXINGFA。TAHAINENGGOUANGUANLIAOHENGZHECHENGXINGTEXINGGUILEIHEANGUANLIAOSHUXIANGCHENGXINGTEXINGGUILEI。

  (1)依据横着成形特性的归类:大口径厚壁焊管在持续成形全过程中就其截面塑性变形弯折的运动轨迹不一样而能够 分成大口径厚壁焊管边缘逐渐弯折的边沿弯折成型法、由大口径厚壁焊管的中间逐渐弯折的管理中心弯折成型法、在大口径厚壁焊管全宽上开展弯折的圆上弯折成型法及其双半经板孔弯折成型法。

  (2)YIJUGUANLIAOSHUXIANGCHENGXINGDETEXINGGUILEI:ANCHENGXINGGUANDAODEDIXIANDEBIANBUFANGSHILAIQUHUA,HANJIEGANGGUANCHENGXINGHAIKEYIFENWEISIZHONG,JIJINSHANCHENGXINGFA、CHUSHANCHENGXINGFA、DAODEDIXIANSHUIZHUNFAHEBIANYANXIANSHUIZHUNFA。JINSHANCHENGXINGFAZAOCHENGDELASHENWEIDA:CHUSHANCHENGXINGFASUOZAOCHENGDESHUXIANGLASHENYINGBIANZAIYANGUANLIAOZONGKUANFANGWEIGEYIBUFENDEBIANBUSHIYUNCHENGDE,QIEBIANYANTUOKUANWEIXIAO。

  (3)HUANJIECHENGXINGFANGSHI DEFAZHAN:XIANJIEDUANZAIHANJIEGANGGUANCHENGXINGCENGMIANZHUJIANXUANYONGRUWFANWANWANZHECHENGXINGFA(CHENGXINGFADIANJIZUDEQIANJIJIAXUANYONGWFANWANXINGREYADAIGANG)、F.FCHENGXINGFA(CHENGXINGQIANDUANYOU4JIAZUCHENGPINGGUNHE6JIAJIQUNLIGUNGOUCHENG)DENGBIJIAODECHENGXINGFANGFA,DUICHENGXINGPINZHIJUYOULEJIJIZHUDONGGONGXIAO。

  2.DANGRANCHENGXINGFA:DANGRANCHENGXINGFAYEJIAOPAIGUNCHENGXINGFA(CFE),GAICHENGXINGFADETEXINGSHIZAICHENGXINGQUANGUOCHENGZHONG,YANSHUXIANGZAIGUANLIAODEBIANYANLIANGCEPEIBEILEREYADAIGANGQUN,YICAOZONGBIANYANTUOKUAN。LINGWAIREYADAIGANGQUNYOUCONGLIANGCELAIJUSHUGUANLIAODEBIANYAN,JIANGBIANYANTUOKUANZUOWEISUOXIAOXINGBIANDEFANGSHILAIXIAOHUAXISHOU,SHIDAKOUJINGHOUBIHANGUANDECHENGXINGQUANGUOCHENGTIEJINYUDANGRANWANZHEYANGZIDECHENGXINGFA。YINERTASHIYIZHONGJINENGBIMIANBIANYANTUOKUAN,YOUNENGXIAOHUAXISHOUBIANYANTUOKUANDECHENGXINGFA,SHIYONGCHENGXINGZHONGGUIGEHOUBIGUAN(D>400mm)。

  3.LIGUNGOUCHENGXINGFA:ZAISHUXIANGYOUYIZULIGUNDUICHENGXINGQUANGUOCHENGDEXINGBIANDUOFANGMIANGUANSHU,TASHIYIZHONGJIANRONGLEHUANJIECHENGXINGHEPAIGUNCHENGXINGTEXINGDECHENGXINGFA,QITEXINGSHI:

  (1)REYADAIGANGDUIDAKOUJINGHOUBIHANGUANCHENGXINGZHONGSHUXIANGDELASHENGONGXIAOXIAO,SHIBIANYUANLASHENCHUZAIXIAOQINGKUANG。

  (2)LIGUNZUNENGGOU YONGYUCHENGXINGGEZHONGGUIGEXINGHAODEGUANJIANERWUXUHUANGUN,TONGYONGXINGHAO。

  (3)LIGUNZUJUNWEICHUYUBEIDONGGUN,MOCAHAOFEIXIAO,GUCHENGXINGSUOXUSHUCHUGONGLVXIAO。


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