Official Answer
Answer
17-7PH (Yanayin CH900) ya dace da yanayin zafi har zuwa $650^{\circ}F$ ($343^{\circ}C$). Yana ba da ƙarfi mai ƙarfi ta hanyar haɗuwa da raguwar sanyi da taurin hazo. Duk da haka, bayan wannan zafin jiki, kayan yana jurewa tsufa kuma ya rasa zafin lokacin bazara. Sabanin haka, Inconel X-750 shine alloy na nickel-chromium wanda ke kiyaye kaddarorin injinsa har zuwa $1300 ^{\circ}F$ ($ 704 ^{\circ}C$) saboda $\gamma'$ (gamma prime) hazo lokaci ($ Ni_3(Al, Ti)$). Don kayan aikin saukar da man fetur da gas, X-750 an fi son ba kawai don zafin jiki ba, amma don jurewar chloride-induced stress corrosion cracking (SCC), yayin da 17-7PH yana da saukin kamuwa da SCC a cikin mahalli masu wadatar H2S (sabis mai tsami).
