904L|N08904 Alloy Karfe Plate
Takaitaccen Bayani:
904L austenitic bakin karfe nasa ne zuwa low-carbon, high nickel, molybdenum austenitic bakin karfe da acid juriya.904L austenitic bakin karfe yana da kyakkyawan ikon kunnawa passivation canji, kyakkyawan juriya na lalata, juriya mai kyau a cikin abubuwan da ba oxidizing kamar su sulfuric acid, acetic acid, formic acid, da phosphoric acid, mai kyau juriya ga pitting lalata a tsaka tsaki chloride ion kafofin watsa labarai, kuma mai kyau. juriya ga lalatawar crevice da lalata damuwa.Ya dace da nau'i-nau'i daban-daban na sulfuric acid da ke ƙasa da 70 ℃, yana da kyakkyawan juriya ga duk wani taro da zafin jiki na acetic acid da cakuda formic acid da acetic acid a ƙarƙashin matsa lamba na al'ada.
904L low carbon abun ciki, high alloying austenitic bakin karfe tsara don matsananci lalata muhalli.Yana da mafi kyawun juriya na lalata fiye da 316L da 317L, yayin da yake daidaita farashin da aiki, kuma yana da inganci mai inganci.Saboda ƙari na 1.5% jan karfe, yana da kyakkyawan juriya na lalata don rage acid kamar su sulfuric acid da phosphoric acid.Har ila yau, yana da kyakkyawan juriya ga lalatawar danniya, lalatawar pitting, da kuma lalatawar da ions chloride ke haifarwa, kuma yana da kyakkyawar juriya ga lalatawar intergranular.A cikin tsantsar sulfuric acid tare da kewayon maida hankali na 0-98%, yawan zafin jiki na 904L zai iya kaiwa zuwa digiri 40 na ma'aunin celcius.A cikin tsantsar phosphoric acid tare da kewayon maida hankali na 0-85%, juriya na lalata yana da kyau sosai.Rashin ƙazanta yana da tasiri mai ƙarfi akan juriya na lalata phosphoric acid na masana'antu da aka samar ta hanyar fasahar aiwatar da rigar.Daga cikin kowane nau'in phosphoric acid, 904L yana da mafi kyawun juriya na lalata fiye da bakin karfe na yau da kullun.A cikin nitric acid mai oxidizing sosai, 904L yana da ƙananan juriya na lalata idan aka kwatanta da babban alloyed karfe maki ba tare da molybdenum ba.A cikin hydrochloric acid, amfani da 904L yana iyakance ga ƙananan ƙira na 1-2%.A cikin wannan kewayon maida hankali.Rashin juriya na 904L yana da kyau fiye da na bakin karfe na al'ada.904L karfe yana da babban juriya ga lalata lalata.Its juriya ga crevice lalata a cikin maganin chloride.Ƙarfin kuma yana da kyau sosai.Babban abun ciki na nickel na 904L yana rage yawan lalata a cikin ramuka da ramuka.Bakin karfe na austenitic na yau da kullun na iya zama mai kula da lalatawar danniya a cikin mahalli mai arzikin chloride a yanayin zafi sama da digiri 60 na ma'aunin celcius.Ta hanyar haɓaka abun ciki na nickel na bakin karfe, ana iya rage wannan azancin.Saboda babban abun ciki na nickel, 904L yana nuna babban juriya ga lalata lalatawar damuwa a cikin mafita na chloride, mafita mai mahimmanci na hydroxide, da mahalli mai wadatar hydrogen sulfide.
Man fetur da petrochemical kayan aiki, kamar reactors a petrochemical kayan aiki, ajiya da kuma sufuri kayan aiki ga sulfuric acid, kamar zafi Exchangers, ikon shuka flue gas desulfurization na'urorin, yafi amfani a cikin hasumiya jiki, flue, kofa bangarori, ciki aka gyara, fesa tsarin, da dai sauransu na hasumiyai masu sha, masu gogewa da magoya baya a cikin tsarin kula da kwayoyin acid, na'urorin kula da ruwa na teku, masu musayar zafi na ruwa, kayan aikin masana'antar takarda, sulfuric acid da kayan aikin nitric acid, samar da acid, da dai sauransu Masana'antar magunguna da sauran kayan aikin sinadarai, tasoshin matsa lamba, kayan abinci. , Pharmaceutical masana'antu: centrifuges, reactors, da dai sauransu, shuka abinci: soya miya tankuna, dafa ruwan inabi, gishiri tankuna, kayan aiki da kuma dressings, 904L ne matching karfe sa ga tsarma sulfuric acid karfi lalata matsakaici.
Plate, tsiri, mashaya, waya, ƙirƙira, sanda mai santsi, kayan walda, flange, da sauransu, ana iya sarrafa su bisa ga zane.
