HT ASTM B564 N10276 Kuphatikizira Kwathunthu
FOSTELOLLOYC-276 (FOTELOLEY) ndi a Tungstey-nickel-chromium-molybdenum alsicon-carbon zomwe zili ndi aluminiyamu yolimba kwambiri. Chlorine yolimba yopanda chinyezi, mpweya wosiyanasiyana wa mpweya wabwino, isopropyl soorides, hydrochloric acid ndi mpweya wabwino wotentha kwambiri ndikuyimilira ma sulfurtic acid. Chifukwa chake, m'zaka 30 zapitazi, zagwiritsidwa ntchito kwambiri zachilengedwe zachilengedwe monga mbewu zamankhwala, petrochemicals, ma persulizage, zamkati, makampani am'mapepala, komanso kuteteza chilengedwe.
ASTM A193 MAGOLO B7 ndiye lingaliro lokhazikika la chromium-molybdenum alloy alloy almoy altoy othamanga othamanga, kutentha kwambiri, komanso mapulogalamu apadera. Gidi B7 ndi kutentha kwa chromium Molbdenum alsiden and seclectile yotsika mtengo ya 100 ksi, mphamvu zokolola zokolola 75 ndi kuwuma kokwanira kwa 35 HRC. Zizindikiro za Astm Astme A193 Ziwerengero Zofunikira zamankhwala, makina, kuuma, kuthirira, kuchiritsa kwa kutentha, ndikulimbikitsidwa kutentha kwa kalasi B7. ASTM A193 MAGER B7 ndiye lingaliro lalikulu kwambiri la othamanga, lomwe limapezeka kawirikawiri mu ma bolts kapena mapaipi, mitsempha, zomangira ndi zopondera.
Gidi B7 ndi kutentha kwa chromium Molbdenum yotsika alloy mphamvu yayikulu yofunikira kwa 125 ksi (mphamvu 860 ksi (720 MPA) komanso kuuma kwakukulu kwa 35hrc.
Mukagwira ntchito yotentha, kuwunika kuyenera kukhazikika pamtunda wa 1000¡f (538¡c (538¡c) isanachitike kutentha chithandizo molingana ndi Astm A182. Zitsulo zotsika komanso zitsulo zotsika komanso zosapanga dzimbiri zosapanga dzimbiri zidzakhala kutentha molingana ndi ASMM A182.