Ukuqonda ipayipi le-ASTM A252
Ezweni lokwakha nobunjiniyela bezokwakha, ukukhethwa kwezinto kubalulekile ukuqinisekisa ubuqotho kanye nobude besikhathi sesakhiwo. Enye yezinto ezihlonishwa kakhulu embonini yipayipi le-ASTM A252. Le ncazelo ibaluleke kakhulu kulabo abasebenza ngamaphrojekthi okuhlanganisa izintambo, njengoba ihlanganisa izinqwaba zamapayipi ensimbi anobukhulu obuyindilinga.
KuyiniI-ASTM A252?
I-ASTM A252 iyincazelo ejwayelekile echaza izidingo zamapayipi ensimbi ahlanganisiwe futhi angenamthungo. Lawa mapayipi aklanyelwe ukusetshenziswa njengamalungu ahlala njalo athwala imithwalo noma njengamagobolondo amapayipi ekhonkrithi afakwe endaweni. Le ncazelo ibalulekile ukuqinisekisa ukuthi amapayipi angakwazi ukumelana nokucindezeleka kanye nemithwalo engase ihlangane nayo ezinhlotsheni ezahlukene zokusebenza, ikakhulukazi ubunjiniyela besisekelo.
IIpayipi le-ASTM A252Imininingwane ihlukaniswe ngamagremu amathathu, ngalinye linezidingo zamandla okukhiqiza ahlukene. Amandla okukhiqiza aphezulu angafinyelela ku-450MPa, okwenza lifaneleke ezakhiweni ezisindayo njengeBridges nezakhiwo eziphakeme.
Idizayini eqinile: Ingasetshenziswa njengengxenye ehlala njalo ethwala umthwalo noma igobolondo lenqwaba yekhonkrithi, imelana nezimo ezingcolisayo ezingaphansi komhlaba
Ukuzivumelanisa nezimo okuguquguqukayo: Ububanzi bebanga Φ219mm-Φ3500mm, ubukhulu bodonga 6-25.4mm, bufanele izimo zejiyoloji eziyinkimbinkimbi
Amandla ethu ayisisekelo
Njengoba inamakhono okukhiqiza ahamba phambili embonini, amandla okukhiqiza ngonyaka angaphezu kwamathani angu-500,000, inomunye wemigqa embalwa yokukhiqiza yasekhaya yamapayipi ensimbi ajikelezayo angu-Φ3500mm anobubanzi obukhulu.
Inqubo yokushisela i-arc engaphansi komhlaba (i-SAW) iyasetshenziswa, futhi ikhwalithi yokushisela iqinisekiswa ngokuhlolwa okungabhubhisi njenge-X-ray namagagasi e-ultrasonic.
Ukulawulwa kwekhwalithi yenqubo ephelele
Kusukela ezintweni zokusetshenziswa kuya emikhiqizweni eqediwe,Ipayipi le-Astm A252indinganiso isetshenziswa ngokuqinile
Ifakwe ukwelashwa kwe-epoxy anti-corrosion / 3PE anti-corrosion, okwandisa impilo yesevisi ezindaweni zasemanzini ngaphezu kuka-30%.
Inethiwekhi yesevisi yomhlaba wonke
Imikhiqizo ithunyelwa emazweni angaphezu kuka-30 okuhlanganisa iYurophu, iMelika, iNingizimu-mpumalanga ye-Asia kanye neMpumalanga Ephakathi
Sekela ukukhiqizwa okwenziwe ngokwezifiso futhi unikeze izinsizakalo zokuma okukodwa kusukela ekukhetheni kuya esiqondisweni sokwakha
Sekukonke, amapayipi e-ASTM A252 ayisici esibalulekile emikhakheni yokwakha kanye nobunjiniyela bezokwakha, enikeza amandla nokuqina okudingekayo kwezicelo ezahlukahlukene. I-Cangzhou Spiral Steel Pipe Group Co., Ltd. ingumkhiqizi ohamba phambili walolu hlobo lwamapayipi, enikeza ububanzi obukhulu bosayizi kanye nobukhulu bodonga ukuze kuhlangatshezwane nezidingo ezithile zamakhasimende ethu. Kungakhathaliseki ukuthi usebenza kumaphrojekthi okufaka izintambo noma eminye imisebenzi yokwakha, ukuqonda ukubaluleka kwamapayipi e-ASTM A252 kanye nokusebenza nomkhiqizi othembekile kuzobaluleka kakhulu empumelelweni yephrojekthi yakho.
Isikhathi sokuthunyelwe: Julayi-15-2025