904L 9.52*1.24mm Bakin Karfe nada tubing masu kaya

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904L 9.52*1.24mm Bakin Karfe nada tubing masu kaya

Alloy 904L tubing (UNS N08904) don amfani a aikace-aikacen da ke buƙatar matsakaicin matsakaicin juriya na lalata.Alloy 904L low carbon high gami austenitic bakin karfe, asali ɓullo da su tsayayya da lalata a tsarma sulfuric acid.Saboda hadewar chromium, nickel, molybdenum da jan karfe, wannan matakin ya inganta sosai ga juriya mai ƙarfi na rage acid, musamman sulfuric acid.Alloy 904L tubing shima yana da juriya sosai ga harin chloride daga duka lalatawar ɓarna ko ɓarna da damuwa.Alloy 904L ba Magnetic bane a cikin kowane yanayi, yana da ƙarfi mai ban mamaki, kuma yana da kyakkyawan tsari da walƙiya.

Saboda wadannan kaddarorin, wanda zai iya samun alloy 904L tube a yawancin aikace-aikace.Waɗannan sun fito daga majalissar goge kayan aiki zuwa kayan aikin samar da acid da taki, sarrafa ɓangaren litattafan almara da takarda, wuraren sanyaya ruwan teku.An yi amfani da shi a cikin matakai masu ɗauke da sulfuric ko phosphoric acid, 904L yana nuna kyakkyawan juriya ga lalata daga waɗannan acid.Har ila yau, masana'antun takarda, gas, magunguna da sunadarai suna amfani da 904L don juriya da kuma amfani da su zuwa 400-450 digiri C. Alloy 904L tubing za a iya welded, machined, zafi bi da, annealed, taurare da sanyi aiki da yawa dalilai.

UNS NO8904, wanda aka fi sani da 904L, ƙaramin carbon high alloy austenitic bakin karfe ne wanda ake amfani da shi sosai a aikace-aikace inda abubuwan lalata na AISI 316L da AISI 317L basu isa ba.

Ƙarin jan ƙarfe zuwa wannan matakin yana ba shi kaddarorin juriya na lalata fiye da na yau da kullun na chrome nickel bakin karfe, musamman ga sulphuric, phosphoric da acetic acid.Duk da haka, akwai iyakacin amfani da acid hydrochloric.Har ila yau, yana da babban juriya ga pitting a cikin maganin chloride, babban juriya ga duka crevice da damuwa lalata fatattaka.Alloy 904L yayi mafi kyau fiye da sauran austenitic bakin karfe saboda mafi girma gami da nickel da molybdenum.

Matsayin ba shi da maganadisu a cikin kowane yanayi kuma yana da kyakkyawan tsari da walƙiya.Tsarin austenitic kuma yana ba da wannan ƙimar kyakkyawan ƙarfi, har zuwa yanayin zafi na cryogenic.

Babban abun ciki na chromium yana haɓakawa da kuma kula da fim mai wucewa wanda ke kare abu a cikin wurare masu lalacewa da yawa.904L yana da mafi girman juriya ga hazo na ferrite da sigma a kan sanyaya da walda fiye da sauran bakin karfe dauke da molybdenum kamar 316L da 317L.Babu haɗarin lalata intercrystalline akan sanyaya ko walda saboda ƙarancin abun ciki na carbon.Matsakaicin zafin sabis ɗin sa shine 450 ° C.

Wannan matakin yana da amfani musamman a cikin sarrafawa da aikace-aikacen bututun kayan aiki inda 316 da 317L ba su dace ba.

904L bakin karfe yana haɗa molybdenum da jan karfe tare da baƙin ƙarfe don haɓaka juriya mai girma don rage acid kamar sulfuric acid.Yana da kyau sosai ga chlorides a cikin mahalli don ƙarancin rami da ɓarnawar ɓarna, da lalata lalatawar damuwa.

904L Bakin Karfe Bututu da Tubus Samfurin Range 904L Bakin Karfe Bututu da Tubus Bayani dalla-dalla: ASTM A/ASME SA 269/677 904L Bakin Karfe Bututu da Girman Tubes (marasa kyau): 1/2 ″ NB - 8 ″ NB Bakin Karfe 90 Sizes (ERW): 1/2 ″ NB – 24 ″ NB 904L Bakin Karfe Bututu da Girman Bututu (EFW): 6″ NB – 100″ NB

»904L Bakin Karfe Bututu da Tubes Dimensions: Dukkan bututu ana kera su kuma ana bincika su/an gwada su zuwa ƙa'idodin da suka dace ciki har da ASTM, ASME da API da dai sauransu. Maɓallai Maɓallai Waɗannan kaddarorin an ƙayyade su don samfurin birgima (faranti, takarda da nada) a cikin ASTM B625 .Irin wannan amma ba dole ba ne kaddarorin da aka ƙayyade don wasu samfuran kamar bututu, bututu da mashaya a cikin ƙayyadaddun su.

Aikace-aikace

904L bakin karfe ne yadu amfani a cikin sinadaran, Pharmaceutical masana'antu, mai da gas masana'antu.Aikace-aikace na yau da kullun sun haɗa da tankuna, bawuloli, masu musayar zafi, flanges da manifolds.Bugu da ƙari na jan karfe zuwa abun da ke ciki na bakin karfe na 904L yana taimakawa dacewa da abubuwan da aka gyara kamar tankuna da sauran kayayyakin da ake amfani da su wajen sarrafa sulfuric da phosphoric acid.