Official Answer
Answer
302 Icyuma kitagira umuyonga kirashobora guhinduka kandi gishobora kuva kuri austenite kikajya muri martensite mugihe gikonje (mugihe cyo gutekesha) cyangwa mugihe gihuye nubushyuhe bwa kirogenike. Ihinduka ritera kwaguka kwijwi (hafi 4%). Kugirango ugumane neza impeta zikoreshwa muri sisitemu yo mu kirere ya ogisijeni ($ LOX $), ibi birashobora gutuma impeta 'ikura' kandi igatakaza imbaraga zayo. 'Kuvura Cryogenic' (gushira $ -320 ^ {\ umuzenguruko} F $) bikoreshwa muguhatira iyi mpinduka kurangiza mugihe cyo gukora. Nyuma yo guhinduka, impeta iroroha. Ibi byemeza ko ibipimo byimpeta biguma bihamye mugihe cya serivise ya kirogenike, bikabuza impeta kwaguka no kunanirwa kugumana inteko.
