Official Answer
Answer
Kuvura Cryogenic (gukonjesha ibikoresho kugeza $ -300 ^ ° F $ mu masaha 24+) rimwe na rimwe bikoreshwa ku byuma bya karuboni nyinshi cyangwa impeta zimwe na zimwe zidafite ingese kugira ngo austenite igumane muri martensite. Austenite yagumanye ntigihungabana kandi irashobora guhinduka mugihe cyangwa munsi yubushyuhe bwicyumba, bigatuma impeta yaguka cyangwa igabanuka gato. Kubisobanuro bihanitse cyane, nko kugumana impeta zikoreshwa muri sisitemu yo kuyobora icyogajuru, kuvura kirogenike byemeza 'guhagarara neza' - impeta ntizahindura ingano mumyaka myinshi ikora. Iyongera kandi gato ubukana no kwambara birwanya ibikoresho mugutezimbere imvura ya eta-karbide nziza.
