Daga cikin nau'ikan nau'ikan karfe, maki 304, 304l, da 304h ana amfani da su. Yayin da suke da kama da juna, kowane sa yana da kaddarorinta na musamman da aikace-aikace.
Sa304 bakin karfeShin mafi yawan amfani da aka yi amfani da shi da fifikon jerin 300 bakin ciki. Ya ƙunshi 18-20% cromium da 8-10.5% nickel, tare da adadi kaɗan na carbon, manganese, da silicon. Wannan matakin yana da kyakkyawan juriya na lalata jiki da kuma tsari mai kyau. Ana amfani dashi sau da yawa a aikace-aikace kamar kayan aikin dafa abinci, sarrafa abinci, da kayan adon kayan abinci.
304l bakin karfe cibiyashine bambancin bututun carbon carbon na aji 304, tare da matsakaicin abubuwan carbon na 0.03%. Wannan wannan ƙarancin abun ciki yana taimakawa rage girman carbide yayin waldi, yana sa ya dace da aikace-aikacen waldi. A cikin ƙananan abubuwan carbon shima ya rage haɗarin jan hankali, wanda shine samuwar cromum a kan iyakokin hatsi, wanda zai iya haifar da lalata. 300l sau da yawa ana amfani dashi cikin aikace-aikacen walda, da kuma wuraren haɗarin lalata cuta ne da damuwa da kayan aikin harhada kayan sunadarai.
304h bakin karfeshine mafi girma carbon version na aji 304, tare da abun ciki na carbon daga 0.04-0.10%. Mafi girman abun ciki na carbon yana samar da ingantaccen ƙarfin zafin jiki da juriya na Creep. Wannan yana sa 304H ya dace da aikace-aikacen yanayin zafi, kamar su matsa lamba, masu musayar zafi, da kuma masu fasaho masana'antu. Koyaya, mafi girman abun ciki na carbon shima yana sa 304h mafi saukin kamuwa da abin jan hankali da kuma lalata lalata, musamman a cikin ayyukan waldi.
A taƙaice, babban bambanci tsakanin waɗannan maki shine Carbonsu Carbon da tasirin gaske. Saukin 304 shine mafi yawan amfani da manufa, yayin da 304L shine zaɓin zaɓin waldia da mahalli da ke damuwar damuwa. 304H yana da mafi girman abun ciki kuma ya dace da aikace-aikacen yanayin zafi, amma mai saurin kamuwa da shi don jan hankali da kuma lalata lalata da ke tattare da hankali. Lokacin zabar tsakanin waɗannan maki, yana da mahimmanci don la'akari da takamaiman buƙatun aikace-aikacen, gami da yanayin aiki, zazzabi, da buƙatun walda.
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Lokaci: Aug-08-2024