Official Answer
Answer
A yanayin zafi na cryogenic, Bakin Karfe 302 yana samun sauye-sauye na martensitic, wanda ke ƙara ƙarfin ƙarfinsa $ S_u$ da ƙimar bazara $ K$ da kusan 10-15 bisa dari. Duk da haka, wannan yana tare da raguwa mai mahimmanci a elongation da ƙumburi. Ga LNG (Liquefied Natural Gas) hatimin bawul ɗin bawul, wannan yana nufin maɓuɓɓugar ruwan za ta samar da ƙarfin wurin zama mafi girma amma zai fi karye. Dole ne masu zanen kaya su tabbatar da bazara ba a fuskantar ɗora nauyi a waɗannan yanayin zafi ba. Ana amfani da abubuwa kamar A-286 ko Inconel 718 maimakon idan babban ductility dole ne a kiyaye shi a yanayin zafi kusa da sifili.
