1. Rarraba faranti na karfe (ciki har da tsiri karfe):
1. Rarraba da kauri: (1) faranti na bakin ciki (2) faranti mai kauri (3) faranti mai kauri (4) faranti mai kauri
2. Rarraba ta hanyar samarwa: (1) Takardun ƙarfe mai zafi mai zafi (2) Takardun ƙarfe mai sanyi.
3. Rarraba ta halaye na saman: (1) Galvanized takardar (zafi-tsoma galvanized takardar, electro-galvanized takardar) (2) Tin-plated takardar (3) Hadakar karfe takardar (4) Launi mai rufi karfe takardar
4. Rarraba ta amfani da: (1) Gada karfe farantin karfe (2) Boiler karfe farantin (3) Shipbuilding karfe farantin (4) Armor karfe farantin (5) Automobile karfe farantin (6) Rufin karfe farantin (7) Tsarin karfe farantin (8) ) Lantarki karfe farantin (Siliki karfe sheet) (9) Spring karfe farantin (10) Wasu
2. Hot mirgina: pickling nada, zafi-birgima nada, tsarin karfe farantin, mota karfe farantin, shipbuilding karfe farantin, gada karfe farantin, tukunyar jirgi karfe farantin, ganga karfe farantin, lalata-resistant farantin, zafi-maye gurbin sanyaya, Baosteel fadi da kuma faranti mai kauri, mai jure wuta da karfe mai jure yanayi
3. Cold mirgina: nada mai wuya, na'ura mai sanyi, takardar electro-galvanized, takardar galvanized mai zafi mai zafi, takardar galvanized, na'ura mai launi mai launi, mai rufin tin, Baosteel lantarki karfe, hadaddiyar takarda karfe, sanyi-birgima karfe tsiri, aluminized takardar, GB zafi tsoma galvanized takardar, galvanized launi Paint Launi katin GB tin-plated WISCO silicon karfe
4. Tafasa karfe da farantin karfe: 1. Tafasa karfe farantin karfe ne mai zafi wanda aka yi da karfen tsarin karfe na yau da kullun.Karfe mai tafasa wani nau'in karfe ne wanda bai cika deoxidation ba.Ana amfani da wani ƙayyadadden adadin raunin deoxidizer kawai don deoxidize narkakken ƙarfe.Abun iskar oxygen na narkakkar karfe yana da girma., don haka sunan tafasar karfe.Karfe mai tafasa yana da ƙananan abun ciki na carbon, kuma tun da ferrosilicon ba a lalata shi ba, abun da ke cikin siliki a cikin karfe kuma yana da ƙasa (Si <0.07%).A m Layer na tafasasshen karfe ne crystallized a karkashin yanayin m stirring na narkakkar karfe lalacewa ta hanyar tafasa, don haka da surface Layer ne mai tsarki da kuma m, tare da kyau surface quality, mai kyau plasticity da punching yi, babu babban mayar da hankali shrinkage ramukan, yanke ƙare.ƙasa da ƙasa, yawan amfanin ƙasa yana da yawa, kuma tsarin samar da ƙarfe mai tafasa yana da sauƙi, yawan amfani da ferroalloy ya ragu, kuma farashin ƙarfe yana da ƙasa.Ana amfani da farantin karfe na tafasa ko'ina wajen kera sassa daban-daban na stamping, gini da tsarin injiniya da wasu sassa na injin da ba su da mahimmanci.Duk da haka, akwai datti da yawa a cikin ainihin karfen tafasa, rarrabuwa yana da tsanani, tsarin ba shi da yawa, kuma kayan aikin injiniya ba daidai ba ne.A lokaci guda kuma, saboda yawan iskar gas da ke cikin karfe, taurin ba ya da yawa, raunin sanyi da yanayin tsufa yana da yawa, aikin walda kuma ba shi da kyau.Sabili da haka, farantin karfe mai tafasa bai dace da kera nau'ikan welded da sauran mahimman tsari waɗanda ke ƙarƙashin tasirin tasiri da aiki a ƙarƙashin yanayin yanayin zafi ba.2. Kashe karfe farantin karfe ne na yau da kullun da aka yi da karfen tsarin carbon da aka kashe ta hanyar birgima mai zafi.Karfe da aka kashe shi ne gaba daya deoxidized karfe.Narkakken karfen yana cike da deoxidized da ferromanganese, ferrosilicon da aluminum kafin zuba.Abun da ke cikin iskar oxygen na narkakken ƙarfe ba shi da ƙasa (yawanci 0.002-0.003%), kuma narkakkar ƙarfen yana da ɗan kwanciyar hankali a cikin ƙirar da aka haɗa.Babu wani abu mai tafasa da ya faru, don haka sunan karfen da aka kashe.A ƙarƙashin yanayin aiki na yau da kullun, babu kumfa a cikin ƙarfe da aka kashe, kuma tsarin yana da ɗamara kuma mai yawa;saboda ƙarancin iskar oxygen, ƙarfe yana da ƙarancin oxide inclusions, babban tsabta, da ƙarancin sanyi mai sanyi da yanayin tsufa;a lokaci guda, karfe da aka kashe yana da ƙananan rarrabuwa, Ayyukan da aka yi yana da daidaituwa kuma ingancin yana da girma.Rashin amfanin karfen da aka kashe shi ne cewa ya tattara kogon raguwa, ƙarancin amfanin ƙasa da farashi mai girma.Don haka, an kashe karfen da aka kashe ana amfani da shi ne don abubuwan da ke da tasiri a ƙananan zafin jiki, tsarin walda da sauran abubuwan da ke buƙatar ƙarfi mai ƙarfi.Ana kashe ƙananan faranti na ƙarfe na ƙarfe da faranti na ƙarfe da aka kashe.Saboda tsananin ƙarfinsa da aikin da ya fi ƙarfinsa, yana iya adana ƙarfe da yawa kuma ya rage nauyin tsarin, kuma aikace-aikacensa ya ƙara girma.5. High quality-carbon tsarin karfe farantin karfe: High quality-carbon tsarin karfe ne carbon karfe da carbon abun ciki na kasa da 0.8%.Wannan karfe yana ƙunshe da ƙarancin sulfur, phosphorus da abubuwan da ba na ƙarfe ba fiye da tsarin ƙarfe na carbon, kuma yana da kyawawan kaddarorin inji..Ƙarfe mai inganci mai inganci na carbon za a iya raba kashi uku bisa ga abun ciki na carbon: ƙananan ƙarfe na carbon (C≤0.25%), matsakaicin ƙarfe na carbon (C shine 0.25-0.6%) da babban carbon karfe (C> 0.6%).High quality-carbon tsarin karfe ne zuwa kashi biyu kungiyoyin bisa daban-daban manganese abun ciki: al'ada manganese abun ciki (manganese 0.25% -0.8%) da kuma mafi girma manganese abun ciki (manganese 0.70% -1.20%), karshen yana da mafi inji Properties.aiki da kuma aiwatarwa.1. High quality-carbon tsarin karfe zafi-birgima zanen gado da tube High quality carbon tsarin karfe zafi birgima zanen gado da tube ana amfani da mota, jirgin sama masana'antu da sauran sassa.
Makin karfensa na tafasar karfe: 08F, 10F, 15F;kashe karfe: 08, 08AL, 10, 15, 20, 25, 30, 35, 40, 45, 50. 25 kuma a kasa ne low-carbon karfe faranti, 30 da Sama 30 ne matsakaici carbon karfe farantin.2. High quality-carbon tsarin karfe zafi-birgima lokacin farin ciki karfe faranti da fadi da karfe tube High quality-carbon tsarin karfe zafi-birgima lokacin farin ciki faranti karfe da fadi da karfe tube ana amfani da daban-daban inji tsarin sassa.
Makin ƙarfensa ƙananan ƙarfe na carbon da suka haɗa da: 05F, 08F, 08, 10F, 10, 15F, 15, 20F, 20, 25, 20Mn, 25Mn, da sauransu;matsakaicin ƙarfe na carbon ya haɗa da: 30, 35, 40, 45, 50, 55, 60, 30Mn, 40Mn, 50Mn, 60Mn, da dai sauransu;
High carbon karfe hada da: 65, 70, 65Mn, da dai sauransu.
6. Farantin karfe na musamman na tsari:
1. Karfe farantin don matsa lamba jirgin ruwa: An nuna shi da babban birnin kasar R a karshen sa, da kuma sa za a iya bayyana ta wurin yawan amfanin ƙasa ko carbon abun ciki ko alloying kashi.Irin su: Q345R, Q345 shine ma'anar yawan amfanin ƙasa.Wani misali: 20R, 16MnR, 15MnVR, 15MnVNR, 8MnMoNbR, MnNiMoNbR, 15CrMoR, da sauransu duk ana wakilta su ta hanyar abun ciki na carbon ko alloying.
2. Karfe faranti don walda gas Silinda: yi amfani da babba HP a karshen sa, da kuma sa za a iya bayyana ta wurin yawan amfanin ƙasa, kamar: Q295HP, Q345HP;Hakanan za'a iya bayyana shi tare da abubuwan haɗakarwa kamar: 16MnREHP.
3. Karfe faranti don tukunyar jirgi: yi amfani da ƙaramin g a ƙarshen sa.Za'a iya bayyana darajar sa ta wurin yawan amfanin ƙasa, kamar: Q390g;Hakanan za'a iya bayyana shi ta hanyar abun ciki na carbon ko alloying element, kamar 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg, da dai sauransu.
4. Karfe don gadoji: yi amfani da ƙananan haruffa q a ƙarshen karatun, kamar Q420q, 16Mnq, 14MnNbq, da sauransu. 09MnREL, 06TiL, 08TiL, 10TiL, 09SiVL, 16MnL, 16MnREL, da dai sauransu.