Spiral welded Carbon Steel Pipe Yogulitsa
Zathumapaipi achitsulo cha kaboni chozungulira cholumikizidwaAmapangidwa popinda chitsulo chopangidwa ndi mpweya wochepa wa kaboni kukhala chitoliro chopanda kanthu pa ngodya inayake yozungulira, kenako n’kulumikiza mipiringidzo ya chitoliro. Njira imeneyi imatithandiza kupanga mapaipi achitsulo akuluakulu, omwe ndi othandiza kwambiri m’mafakitale osiyanasiyana. Pogwiritsa ntchito timizere tachitsulo topapatiza, titha kupanga mapaipi amphamvu komanso olimba kwambiri.
Kapangidwe ka makina a chitoliro cha SSAW
| kalasi yachitsulo | mphamvu yocheperako yopezera phindu | mphamvu yochepa yolimba | Kutalikitsa Kochepa |
| B | 245 | 415 | 23 |
| X42 | 290 | 415 | 23 |
| X46 | 320 | 435 | 22 |
| X52 | 360 | 460 | 21 |
| X56 | 390 | 490 | 19 |
| X60 | 415 | 520 | 18 |
| X65 | 450 | 535 | 18 |
| X70 | 485 | 570 | 17 |
Kapangidwe ka mankhwala m'mapaipi a SSAW
| kalasi yachitsulo | C | Mn | P | S | V+Nb+Ti |
| % Yokwanira | % Yokwanira | % Yokwanira | % Yokwanira | % Yokwanira | |
| B | 0.26 | 1.2 | 0.03 | 0.03 | 0.15 |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | 0.15 |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X60 | 0.26 | 1.4 | 0.03 | 0.03 | 0.15 |
| X65 | 0.26 | 1.45 | 0.03 | 0.03 | 0.15 |
| X70 | 0.26 | 1.65 | 0.03 | 0.03 | 0.15 |
Kulekerera kwa geometrika kwa mapaipi a SSAW
| Kulekerera kwa geometric | ||||||||||
| m'mimba mwake wakunja | Kukhuthala kwa khoma | kuwongoka | kupitirira muyeso | kulemera | Kutalika kwakukulu kwa mkanda wothira | |||||
| D | T | |||||||||
| ≤1422mm | >1422mm | <15mm | ≥15mm | chitoliro chomaliza 1.5m | utali wonse | thupi la chitoliro | mapeto a chitoliro | T≤13mm | T >13mm | |
| ± 0.5% | monga momwe anavomerezera | ± 10% | ± 1.5mm | 3.2mm | 0.2% L | 0.020D | 0.015D | '+10% | 3.5mm | 4.8mm |
Mayeso a Hydrostatic

Chitolirocho chiyenera kupirira mayeso a hydrostatic popanda kutuluka kudzera mu msoko wa weld kapena thupi la chitolirocho.
Zolumikizira siziyenera kuyesedwa ndi madzi, bola ngati magawo a chitoliro chomwe chimagwiritsidwa ntchito polemba zolumikizira adayesedwa bwino ndi madzi asanayambe ntchito yolumikizira.
Poganizira kwambiri za ubwino, timagwiritsa ntchito zipangizo zabwino kwambiri zokha popanga zinthu zathu. Zipangizo zazikulu zomwe zimagwiritsidwa ntchito mu mapaipi athu olumikizidwa ndi spiral ndi Q195, Q235A, Q235B, Q345, ndi zina zotero. Zipangizo zapamwambazi zimatsimikizira kuti mapaipi athu akukwaniritsa miyezo yofunikira yamakampani ndipo amatha kupirira zovuta kwambiri.
Ku Cangzhou Spiral Steel Pipe Group Co., Ltd., timaika patsogolo kukhutitsidwa kwa makasitomala ndipo timayesetsa kupereka zinthu zabwino kwambiri zomwe zikugwirizana ndi zosowa zanu. Kampaniyo ili ndi mizere 13 yopangira mapaipi achitsulo chozungulira ndi mizere 4 yapadera yolimbana ndi dzimbiri komanso yoteteza kutentha. Ndi zida zapamwambazi, timatha kupanga mapaipi achitsulo chozungulira chozungulira okhala ndi mainchesi kuyambira Φ219 mpaka Φ3500mm ndi makulidwe a khoma a 6-25.4mm.
Mapaipi athu opangidwa ndi chitsulo cha kaboni cholumikizidwa ndi spiral amapereka zabwino zambiri ku mafakitale osiyanasiyana. Mphamvu ndi kulimba kwa mapaipi athu zimapangitsa kuti akhale chisankho chabwino kwambiri pa ntchito zomanga nyumba monga madzi, mayendedwe amafuta ndi gasi, komanso zomangamanga. Kuphatikiza apo, mapaipi athu sakhudzidwa ndi dzimbiri, zomwe zimapangitsa kuti azikhala nthawi yayitali komanso odalirika m'malo ovuta.
Kuphatikiza apo, kudzipereka kwathu pa khalidwe sikupitirira kupanga. Timagwiritsa ntchito njira zowongolera khalidwe pa gawo lililonse kuti tiwonetsetse kuti chitoliro chilichonse chachitsulo cha kaboni cholumikizidwa mozungulira chomwe chikutuluka mufakitale chilibe chilema. Gulu lathu la akatswiri aluso komanso odziwa bwino ntchito limayang'anira njira zopangira kuti zitsimikizire kuti chinthu chilichonse chikukwaniritsa kapena kupitirira miyezo yamakampani.
Kusankha Cangzhou Spiral Steel Pipe Group Co., Ltd. kukhala wogulitsa wanu wodalirika kumatanthauza kuti mutha kupeza mapaipi apamwamba kwambiri achitsulo cha kaboni cholumikizidwa ndi spiral. Tadzipereka kupereka mayankho odalirika komanso okhazikika, omwe amawonekera mu luso lapamwamba la zinthu zathu.
Kaya mukufuna chitoliro chachikulu chachitsulo cha mainchesi awiri pa ntchito yaikulu yomanga kapena chitoliro chomwe chingapirire mikhalidwe yovuta kwambiri, chitoliro chathu chachitsulo cha kaboni cholumikizidwa ndi spiral welded ndiye chisankho chabwino kwambiri. Lumikizanani nafe lero kuti muwone ubwino ndi kudalirika kwa zinthu zathu. Cangzhou Spiral Steel Pipe Group Co., Ltd. nthawi zonse imakhala yokonzeka kukwaniritsa zosowa zanu ndikupereka mayankho okonzedwa mwamakonda omwe amaposa zomwe mumayembekezera.
Kutsata:
Pa chitoliro cha PSL 1, wopanga ayenera kukhazikitsa ndikutsatira njira zolembedwa zosamalira:
Kuzindikira kutentha mpaka mayeso aliwonse okhudzana ndi chmic atachitika ndipo kutsatira zofunikira zomwe zafotokozedwazo kukuwonetsedwa.
Kuzindikiritsa kwa gawo loyesera mpaka mayeso aliwonse okhudzana ndi makina atatha ndipo kutsatira zofunikira zomwe zafotokozedwazo kuwonetsedwe
Pa chitoliro cha PSL 2, wopanga ayenera kukhazikitsa ndikutsatira njira zolembedwa kuti asunge chizindikiro cha kutentha ndi chizindikiro cha chitoliro choyesera cha chitolirocho. Njira zoterezi ziyenera kupereka njira zotsatirira kutalika kulikonse kwa chitolirocho ku chitoliro choyenera choyesera ndi zotsatira zoyeserera za mankhwala.







