Alloy Steel P22 Chipapu ASTM A335 mu Stock
Njira yochizira kutentha kuti mutsatire mphamvu za nkhaniyi. 9% chromium ndi 1% molybdenum imapangitsa chitoliro champhamvu komanso chipongwe. Nkhaniyi imalimbana ndi kuvala komanso kutentha kwambiri. Astme A335 P91 chitoliro sichiwonongeka, chimachepetsa makulidwe, ndipo chakwera kwambiri. Ntchito zamapaipi zimagwiritsidwa ntchito mu mibadwo yamagetsi, a Petrochemical, chotenthetsera ndi magetsi oyambira, boileat, ndi ntchito za mafuta.
ASTM A335 ndi lingaliro lamphamvu kwa chitoliro chaching'ono cha alrieric chitoliro cha kutentha kwambiri. Covers server levels: P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P91, P92, P122, of which P5, P9, P11, P22, P91, P92 are used in practice the most extensive. Izi zimatulutsa khoma locheperako komanso locheperako molybdenum (lomwe limadziwikanso kuti Cr-moly) mapaipi achitsulo opangira kutentha. Chipika cholamulidwa ndi izi zidzakhala zoyenera kugwada, mbanja ndi zopangidwa chimodzimodzi, komanso nsabwe zowala. ASTM A335 P11, P21, P91 ndi P91 ndi P91 imagwiritsidwa ntchito m'mafakitale a mphamvu ndi matebulo, pomwe P9 ndi P9 amagwiritsidwa ntchito makamaka pokonzanso mafuta.
Kunena za A335 kumaphimba khoma la Noninal ndi chocheperako chosawoneka ngati chitsulo chachitsulo cha kutentha kwambiri kwa kutentha kwambiri. Chipika cholamulidwa molingana ndi izi chikhale choyenera kugwada, mbanja ndi zopangidwa chimodzimodzi komanso zomwe zimakhala zopangidwa ndi nsata zokazinga.
