Mapaipi Aakulu a SSAW Aakulu Opangira Mapaipi a Gasi
Chitoliro cholumikizidwa ndi arc chozungulira, ndi chitoliro chachitsulo chozungulira cholumikizidwa pogwiritsa ntchito njira yolumikizira arc yozungulira. Njirayi imatsimikizira kuti chitolirocho ndi cholimba komanso cholimba, zomwe zimapangitsa kuti chitoliro cha SSAW chikhale choyenera kugwiritsa ntchito polumikiza mapaipi ndi ntchito zina zamafakitale.
Chimodzi mwa zinthu zazikulu zaChitoliro cha SSAWndi kuthekera kwake kupanga ma diameter akuluakulu kuchokera ku ma billets opapatiza. Izi zimapangitsa kuti ikhale njira yotsika mtengo pamapulojekiti omwe amafuna mapaipi akuluakulu, chifukwa mapaipi olumikizidwa a ma diameter osiyanasiyana amatha kupangidwa kuchokera ku ma billets a m'lifupi womwewo. Mtengo wopangira ndi wotsika, njira yake ndi yosavuta, ndipo ndikosavuta kupanga mapaipi akuluakulu.
| Khodi Yokhazikika | API | ASTM | BS | DIN | GB/T | JIS | ISO | YB | SY/T | SNV |
| Nambala Yotsatizana ya Standard | A53 | 1387 | 1626 | 3091 | 3442 | 599 | 4028 | 5037 | OS-F101 | |
| 5L | A120 | 102019 | 9711 PSL1 | 3444 | 3181.1 | 5040 | ||||
| A135 | 9711 PSL2 | 3452 | 3183.2 | |||||||
| A252 | 14291 | 3454 | ||||||||
| A500 | 13793 | 3466 | ||||||||
| A589 |
Mapaipi a SSAW amagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga mafuta ndi gasi, ntchito zamadzi, ndi zomangamanga. Kusinthasintha kwake komanso kulimba kwake zimapangitsa kuti ikhale chisankho chodalirika pa mapaipi a gasi ndi ntchito zina pomwe mphamvu ndi kudalirika ndizofunikira kwambiri.
Njira yolumikizira arc yozungulira yomwe imagwiritsidwa ntchito popangachachikulu mapaipi olumikizidwa m'mimba mwakeZimathandiza kuti pakhale ma weld apamwamba kwambiri omwe amatha kupirira zovuta zomwe zimagwiritsidwa ntchito m'mafakitale. Izi zimapangitsa SSAW Pipe kukhala chisankho chabwino kwambiri chowotcherera mapaipi, komwe ma weld olimba komanso olimba ndi ofunikira kuti madzi asamutsidwe bwino komanso motetezeka.
Kuwonjezera pa kulimba ndi kulimba, SSAW Pipe imapereka kukana dzimbiri bwino, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'malo osiyanasiyana. Kaya ikunyamula gasi wachilengedwe kapena madzi, kapena imagwiritsidwa ntchito pomanga, SSAW Pipe imatha kupirira mikhalidwe yovuta kwambiri ndikupereka magwiridwe antchito odalirika.
Ku Cangzhou Spiral Steel Pipes Group Co., Ltd., tadzipereka kupatsa makasitomala athu zinthu zabwino kwambiri, ndipo Spiral Submerged Arc Welded Pipe si yosiyana. Malo athu opangira zinthu zamakono komanso njira zowongolera bwino kwambiri zimatsimikizira kuti chitoliro chilichonse chozungulira chomwe timapanga chimakwaniritsa miyezo yapamwamba kwambiri yaubwino ndi kudalirika.
Mwachidule, chitoliro cholumikizidwa ndi arc chozungulira ndi chisankho chotsika mtengo, cholimba komanso chodalirika cha mapaipi a gasi, kuwotcherera mapaipi ndi ntchito zina zamafakitale. Kusinthasintha kwake, mphamvu yake komanso kukana dzimbiri kumapangitsa kuti chikhale choyenera ntchito zosiyanasiyana, ndipo kudzipereka kwathu pakupanga zinthu zabwino kumatsimikizira kuti mutha kudalira chitoliro cholumikizidwa ndi arc chozungulira chozungulira kuti chigwire ntchito bwino komwe kuli kofunikira kwambiri.







