Farantin bakin karfe 904Lwani nau'in ƙarfe ne na bakin ƙarfe mai ƙarancin sinadarin carbon da kuma haɗakar ƙarfe mai yawa wanda aka ƙera don muhalli masu tsananin yanayin lalata. Yana da juriya ga tsatsa fiye da ƙarfe mai ƙarfi.316Lkuma317L, yayin da ake la'akari da farashi, aiki, da kuma ingancin farashi. mafi girma. Saboda ƙarin jan ƙarfe 1.5%, yana da kyakkyawan juriya ga lalatawa akan rage acid kamar sulfuric acid da phosphoric acid. Hakanan yana da kyakkyawan juriya ga lalatawa akan damuwa da lalatawar ƙofa da ions chloride ke haifarwa, kuma yana da kyakkyawan juriya ga lalata tsakanin granular. A cikin tsantsar sulfuric acid a cikin kewayon maida hankali na 0-98%, zafin sabis na farantin ƙarfe 904L na iya kaiwa digiri 40 na Celsius. A cikin tsantsar phosphoric acid a cikin kewayon maida hankali na 0-85%, juriyarsa ta lalata yana da kyau sosai. A cikin masana'antu phosphoric acid da aka samar ta hanyar hanyoyin danshi, ƙazanta suna da tasiri mai ƙarfi akan juriyar lalata. Daga cikin dukkan nau'ikan phosphoric acid, ƙarfe mai ƙarfi na 904L super austenitic yana da juriyar lalata mafi kyau fiye da ƙarfe mai ƙarfi na yau da kullun. A cikin ƙarfi mai ƙarfi na oxidizing acid, ƙarfe mai ƙarfi na 904L yana da ƙarancin juriya ga lalata fiye da nau'ikan ƙarfe masu ƙarfe masu ƙarfe masu ƙarfe. a cikin wannan kewayon maida hankali. Juriyar lalata na ƙarfe 904L ya fi na ƙarfe mai ƙarfe na yau da kullun kyau. Bakin karfe 904L yana da juriya sosai ga tsatsa. Yana da juriya ga tsatsa a cikin ruwan chloride. Ƙarfin yana da kyau sosai. Babban sinadarin nickel naFarantin ƙarfe 904Lyana rage yawan tsatsa a cikin ramuka da wuraren haɗin. Saboda yawan sinadarin nickel da ke cikinsa, 904L yana da juriya sosai ga tsatsagewar tsatsa a cikin mafita na nitride, mafita mai ƙarfi ta hydroxide da muhalli mai wadataccen hydrogen sulfide.
Lokacin Saƙo: Nuwamba-20-2023