I-HT ASTM B366 WPHC22 N06022-S 2.5 "SCH10S ASME B16.9 Heat No.74292
I-INTRR 36® iyinsimbi ye-nickel-i-iron, i-alloy ephansi ephansi equkethe ama-nickel angama-36%, i-invar 36 ine-coeffied ephansi yokunwebeka kusuka kumazinga okushisa angu-500 ° F (260 ° C).
Ukuze uthuthukise ukusebenza kahle kwe-Thermal kwepayipi elivuselelayo lesitshalo samandla, izinga lokushisa kabusha lingadalelwa ukuba ngu-621¡Ãc, okungukuthi, izinga lokushisa elihle kakhulu. I-United States yaqala yathuthukiswa i-ASTM A335 P92 Steel eya ngasekupheleni kwawo-1980s ukufeza izidingo zokumelana nokushisa kwamandla okushisa aphezulu. I-Alloy Steel P92 iyinguqulo ethuthukisiwe ye-ASTM A335 p91 alloy ngokungezwa ngamabomu kweTungsten, i-vagadium, i-niobium, ukuncishiswa kwesilinganiso se-molybdenum ukunciphisa i-ferrite \ auustogen okuqukethwe.