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Basic Concepts of Karfe

Ma'anar karfe: Karfe shine gami da ƙarfe, carbon, da ƙaramin adadin sauran abubuwa.Karfe shine ingot, billet, ko karfe wanda aka danna-aiki cikin siffofi, girma, da kaddarorin da muke bukata.Karfe abu ne mai mahimmanci don gine-gine na ƙasa da kuma fahimtar abubuwan zamani guda huɗu.Ana amfani da shi ko'ina kuma yana da nau'i iri-iri.Dangane da nau'ikan nau'ikan sassan giciye, gabaɗaya an kasu kashi huɗu: bayanan martaba, faranti, bututu, da samfuran ƙarfe.Don sauƙaƙe samarwa da ba da oda na Bayar da Karfe da yin aiki mai kyau a cikin aiki da gudanarwa, an raba shi zuwa babban jirgin ƙasa mai nauyi, layin dogo mai sauƙi, babban sashin ƙarfe, matsakaicin sashin ƙarfe, ƙaramin sashi na ƙarfe, ƙarfe na ƙarfe mai sanyi, babban inganci. sashe karfe, sandar waya, matsakaici da kauri farantin karfe, bakin karfe farantin karfe, lantarki silicon karfe takardar, tsiri karfe, babu Seam karfe bututu, welded karfe bututu, karfe kayayyakin, da sauran iri.

Karfe wani abu ne na baƙin ƙarfe, carbon, da ƙananan adadin sauran abubuwa.Bakin ƙarfe ko ƙarfe mai jure lalata da 10.5% ko fiye da abun ciki na chromium-zinariya kalma ce ta nau'in ƙarfe.Ya kamata a tuna cewa bakin karfe ba yana nufin cewa karfen ba zai yi tsatsa ko lalata ba, amma kawai cewa ya fi juriya ga lalata fiye da alluran da ba su ƙunshi chromium ba.Bugu da ƙari, ƙarfe na chromium, ana iya ƙara wasu abubuwan ƙarfe irin su nickel, molybdenum, vanadium, da dai sauransu a cikin abin da ake amfani da su don canza kaddarorin kayan haɗin gwiwar, ta yadda za a samar da bakin karfe masu daraja da kaddarorin daban-daban.Zaɓin zaɓi mai kyau na wukake da aka yi da bakin karfe tare da mafi dacewa kaddarorin, dangane da manufar da wurin da ake amfani da shi, yana da mahimmanci don inganta inganci da yuwuwar samun nasara ga aikin da aka ba.Amfanin abubuwan ƙarfe daban-daban a cikin wuƙaƙe.A taƙaice: Karfe shine gami da ƙarfe da carbon.Sauran sinadaran suna can don bambanta kaddarorin karfe.An jera mahimman karafa a ƙasa a cikin jerin haruffa, kuma suna ɗauke da sinadarai masu zuwa:

Carbon - Yake a cikin duk karafa kuma shine mafi mahimmancin ƙarfe mai ƙarfi.Don taimakawa ƙara ƙarfin ƙarfe, yawanci muna son ƙarfe mai nau'in wuka ya sami fiye da 0.5% carbon, da ƙarfe mai ƙarfi.

Chromium - Yana ƙara juriya, tauri, kuma mafi mahimmanci juriya na lalata, tare da sama da 13% ana ɗaukar bakin karfe.Duk da sunansa, duk karfe zai yi tsatsa idan ba a kiyaye shi da kyau ba.

Manganese (Manganese) - wani abu mai mahimmanci wanda ke taimakawa wajen ƙirƙirar tsari mai laushi, kuma yana ƙara ƙarfi, ƙarfi, da juriya.Deoxidation na cikin gida na karfe a lokacin maganin zafi da crimping ana samun su a mafi yawan wuka da karafa banda A-2, L-6, da CPM 420V.

Molybdenum (Molybdenum) - wakili na carbonizing, yana hana ƙarfe daga zama mara ƙarfi, yana kiyaye ƙarfin ƙarfe a yanayin zafi mai yawa, yana faruwa a cikin zanen karfe da yawa, ƙarfe mai ƙarfi na iska (misali A-2, ATS-34) koyaushe yana ɗauke da 1% ko fiye da Molybdenum don haka za su iya taurare a cikin iska.

Nickle - Yana kiyaye ƙarfi, juriyar lalata, da tauri.Ya bayyana a cikin L-6\AUS-6 da AUS-8.

Silicon - Taimakawa ƙara ƙarfi.Kamar manganese, ana amfani da silicon don kula da ƙarfin ƙarfe yayin samar da shi.

Tungsten (Tungsten) - Yana inganta juriya na abrasion.Ana amfani da cakuda tungsten da daidaitaccen rabo na chromium ko manganese don yin ƙarfe mai sauri.Babban adadin tungsten yana ƙunshe a cikin ƙarfe mai sauri M-2.

Vanadium - Yana haɓaka juriya da ductility.Ana amfani da carbide na vanadium don yin ratsan karfe.Vanadium yana kunshe da nau'ikan karfe da yawa, daga cikinsu M-2, Vascowear, CPM T440V, da 420VA sun ƙunshi babban adadin vanadium.Babban bambanci tsakanin BG-42 da ATS-34 shine cewa tsohon ya ƙunshi vanadium.


Lokacin aikawa: Nuwamba-09-2022