Yi zura daBayan Quenching, Martinsite da kuma ci gaba da rashin kwanciyar hankali, suna da yanayin canji na kwantar da hankali don inganta canjin yanayin rashin lafiya. Don daidaita tafiyar matakai, wannan tsari ya dogara da ƙaura na atomic da kuma yaduwar yawan zafin rana, a akasin haka, da haɓakar zazzabi zai a cikin jerin canje-canje. Dangane da yanayin canjin microstruchure, wanda aka raba gaba ɗaya cikin matakai hudu: Martenceswarcewararrun bazuwar lalacewa, ci gaban Austenite da Ferbide.
Mataki na farko (200)
(1) KagajiMarting Martensite ba a rushe a ƙarƙashin zafin jiki na 80, quenching Karfe ba tare da canji ba, kuma abin da ya faru na rushe a cikin Manta, kuma ba ya fara rushewa cikin kararraki, kuma babu matsala carbones, rage sosai. Kashi na Martensite a cikin carbon sun manta a cikin wannan matakin, saboda ƙarancin zafin jiki kawai, don haka har yanzu carbon carbide ya rarraba cikin matsi sosai a cikin matrix na Marnence. Haɗewar tsarin mawencesite da lafiya carbide da kyau ana kiranta Martensite.
(2)KagajiZuciya a cikin mataki na biyu (200-300), ragowar rabe-raben lokacin da zazzabi ya tashi zuwa 200-300, bazuwar ta zama taɓawa a cikin ruwarsa na tashin hankali Don samar da yanki mai rarrabuwa, sannan kuma bazu zuwa cikin Alha Phape da Caku da Carbide Ungens, wato samuwar baki wuya ba a fili rage wannan matakin ba
(3)Mataki na uku (250-400) Canjin Carbide na share haushi yana cikin wannan yanayin zafin jiki. Saboda tsananin zafin jiki, carbon atom wanda yaduwar jama'a ya fi karfi, to, iyawar mayaudara za a juya zuwa canzawa ta carbisides da rabuwa da carbsides, raguwar na Marnensite a cikin carbon taro, Marnence lattice murdiya bace, Shortentic canji ne ya kawar da damuwa, taurin kai, madawwamin ya inganta shi
(4)Mataki na hudu na m ya manta da damuwa (& GT sama sama da 500-600, Alpha rechrystallization yana faruwa a hankali, ya rasa Tsarin Mulmological Granular Carbite na asali kaddarorin na lokaci da kuma lattice murdiya ta cire damuwa na ciki.
(Daga 168 mvanting raga)
Lokaci: Aug-05-2020