Amapayipi angenamthungo e-ASTM a53Yakhiwe ngamapayipi e-carbon ne-iron, izici zayo ezingenamthungo zenza ibe namandla aphezulu kanye nokumelana nokugqwala, isetshenziswa kabanzi kuphethiloli, embonini yamakhemikhali, emishinini, ezindizeni, ezindiza kanye nakweminye imikhakha. Izici zayo eziyinhloko zifaka okulandelayo:
1. Amandla aphezulu: Ngenxa yenqubo yokukhiqiza kanye nezici zezinto ezibonakalayo zepayipi lensimbi elingenamthungo, ipayipi lensimbi engenamthungo lensimbi yekhabhoni linamandla aphezulu okudonseka kanye namandla okukhiqiza.
2. Ukumelana nokugqwala okuqinile: insimbi yekhabhoniipayipi lensimbi elingenamthungoinokumelana okuhle nokugqwala, kwezinye izinto ezinamandla ze-asidi, i-alkali enamandla nezinye izinto zamakhemikhali ezinokumelana okuhle.
3. Inqubo yokukhiqiza elula: inqubo yokukhiqiza ipayipi lensimbi engenamthungo yensimbi yekhabhoni ilula kakhulu, ishibhile, futhi isebenza kahle kakhulu ekukhiqizeni.
4. Isetshenziswa kabanzi: I-carbon steel seamless steel pipe isetshenziswa kabanzi ku-petroleum, imboni yamakhemikhali, imishini, izindiza, izindiza kanye neminye imikhakha, ingenye yezinto ezibalulekile zamapayipi.
Isikhathi sokuthunyelwe: Mashi-30-2023