厚壁焊管产品不只种类丰富,而且有关其的制作工艺和成形方法也多式多种多样。大部分状况下,在成形以后一道工艺流程全是对电焊焊接后精轧管再开展一次总长扩径,以发展电焊焊接收形品质。换句话说,扩径加工工艺变成了大口径自缝厚壁焊管生产制造中保证 产品管品质的一道关键工艺流程。
HOUBIHANGUANKUOJING,SHIGUIRUYIDAOCAIYONGYEYAJIHUOSHISHIJIXIESHEBEIFANGFADUIWUFENGGANGGUANDENEIBUSHIFANGBIRANXIANGHUZUOYONGLI,JINERSHIWUFENGGANGGUANSHUNZHEZHOUXIANGXIANGWAISHENZHANGCHENGXINGDEGONGZUOYALIZHIZUOGONGYI。JIXIESHEBEIFANGSHIBIYEYAJIFANGSHI,JIQISHEBEIJIANDANQIESHUCHUGONGLVGAOXIE,YINERXIANZAIZAISHIJIANHUODONGYINGYONGZHONGGENGJIAPUBIAN。YOUQISHIZAISHIFENCHUSEDEJIGEDAKOUJINGZIFENGHANCAOZONGGUANDAOKUOJINGGONGYILIUCHENGZHONGBEICAIYONG。
ZAIDUIHOUBIHANGUANSHANGPINJINGKUOJINGSHENGCHANJIAGONGDEQUANGUOCHENGZHONG,ZHUYAOKEYIFENCHENGWUGEHUANJIE。YISHIKAISHIZHENGYUANHUANJIE:SHANXINGKUAIDAKAIZHIZHIYIQIESHANXINGKUAIDOUCHUPENGDAOWUFENGGANGGUANNEIQIANG,CISHIBUFUFANCHOUNEIWUFENGGANGGUANNEIYUANGANGGUANZHONGGEDIANBANJINGDAXIAODOUZHENSHIXIANGHU,WUFENGGANGGUANHUODEKAISHIZHENGYUAN。
ERSHIWEIMINGNEIJINGHUANJIE:SHANXINGKUAIZAOQIANDUANFANGXIANGKAISHIJIANGDIJIANSHENYUNDONGSULV,ZHIZHIDAODAGUIDINGFANGXIANG,ZHEIYIFANGXIANGSHIPINZHIGUIDINGDECHANPINGUANZHONGYUANSHANGFANGXIANG。SANGEHUANJIECHENGWEIDANFUPEICHANGHUANJIE,SHISHUOHOUBIHANGUANDESHANXINGKUAIKENENGZHUJIANSULVJIANSHAO,ZHIZHIDAODAGUIDINGFANGXIANG,ZHEIYIFANGXIANGSHIJIAGONGGONGYIZHENGTIGUIHUAGUIDINGDEDANFUQIANWUFENGGANGGUANNEIYUANSHANGFANGXIANG。
SISHIGUHUAWENDINGHUANJIE:SHANXINGKUAIZAIDANFUQIANWUFENGGANGGUANNEIYUANSHANGFANGXIANGYIDUANSHIJIANJIANCHIBUXIEMEIDONG,TASHIJIQISHEBEIHEKUOJINGJIAGONGGONGYIGUIDINGDEGUHUAWENDINGHUANJIE。SHENGXIAYIGESHIXIEYAZHONGGUI,CISHISHANXINGKUAICONGDANFUQIANHOUBIHANGUANDEYUANSHANGFANGXIANGCHIXUDEKAIZHANSHOUSUO,ZHIZHIDIDAYUANSHIKUOJINGDEFANGXIANG。