Bakin karfe bututu yanzu da kuma mafi ko'ina amfani, saboda da kyau lalata juriya ya taka muhimmiyar rawa a cikin aikin injiniya yi, a cikin aiwatar da samar muna bukatar wani m bayani ga bakin karfe tube aiki, babban manufar shi ne samun wasu martensite karuwa. Taurin samfuran, bari mu kalli maganin sarrafa bututun bakin karfe:
(1) Bayan bayani magani, shi ne mai tsanani zuwa (760 ± 15) ℃, da kuma abun ciki na carbon da alloyed abubuwa a cikin austenitic 904L bakin karfe tube an rage saboda hazo na Cr23C6 carbide daga austenitic 904L bakin karfe tube don 90min, don haka an ɗaga ma'anar Ms zuwa 70 ℃ sannan a sanyaya zuwa zafin jiki don samun martensite + αferrite + tsarin austenitic.The saura austenite ya bazu ta hanyar tsufa a 510 ℃.
(2) bayan high zafin jiki daidaitawa da kuma cryogenic magani, da bayani da aka farko mai tsanani zuwa 950 ℃ da kuma gudanar for 90min.Saboda karuwar ma'anar Ms, ana iya samun ƙaramin adadin martensite bayan sanyaya zuwa zafin jiki.Bayan haka, wani adadin martensite za a iya samu ta -70 ℃ sanyi magani da kuma rike for 8h.
(3) Bayan maganin maganin maganin sanyi ta hanyar nakasar sanyi, martensite da aka kafa ta 904L bututu mara nauyi yana da nakasar sanyi a cikin zafin jiki.Adadin martensite kafa ta 904L tube maras kyau a lokacin sanyi nakasawa yana da alaka da nakasar adadin da abun da ke ciki na 904L bakin karfe tube.
Hanyoyi ukun da ke sama ana amfani da su ta hanyar maganin bututun bakin karfe na fatan kawo taimako gare ku.
Lokacin aikawa: Janairu-29-2023