Official Answer
Answer
A286 (UNS S66286) babban ƙarfe ne na ƙarfe wanda ke da ƙarfi a yanayin zafi mai tsayi. A $500^\circ C $, daidaitaccen 17-7PH zai sha wahala daga saurin shakatawa na damuwa ($> 20% $ asarar kaya). A286, lokacin da aka bi da bayani kuma ya tsufa (kowane AMS 5525), yana ba da tsayayyen microstructure wanda ke tsayayya da creep. Adadin shakatawa ana sarrafa shi ta hanyar Arrhenius equation $\frac{d\epsilon}{dt} = A \sigma^n e^{-Q/RT}$. Don raƙuman ruwa a cikin hatimin turbocharger, A286 yana tabbatar da cewa preload ɗin ya kasance a cikin $ 5 \% $ na ƙimar ƙira sama da dubban sa'o'i na aiki, muddin an kiyaye damuwa na ƙirar farko a ƙasa da $ 40 \% $ na ƙarfin yawan amfanin ƙasa a zazzabi.
