1. Rarraba faranti na karfe (ciki har da tsiri karfe):

1. Rarrabewa ta hanyar kauri: (1) Faranti mai kauri (2) faranti mai matsakaici (3) faranti mai kauri (4) faranti mai kauri

2. Rarraba ta hanyar samarwa: (1) Farantin karfe mai zafi (2) farantin karfe 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. Zafafan birgima:

Pickling Coils Hot Rolled Coils Tsarin karfe faranti na mota Mota karfe faranti Jirgin ruwa gini karfe faranti gada karfe faranti Boiler karfe faranti Kwantena karfe faranti Lalata resistant faranti Sauya sanyi da zafi Baosteel's fadi da nauyi faranti Mai jure wuta da yanayin karfe.

3. Ciwon sanyi:

Ƙarfin da aka yi birgima Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarƙashin Ƙarfe WISCO

4. Tafasa farantin karfe da farantin karfe da aka kashe:

1. Tafasa karfe farantin karfe ne mai zafi-birgima daga talakawa carbon tsarin karfe tafasar karfe.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.Lokacin da aka ɗora narkakken ƙarfe a cikin injin da aka shigar, carbon da oxygen suna amsawa don samar da iskar gas mai yawa, yana haifar da narkakken ƙarfen ya tafasa., Karfe mai tafasa ya samo sunansa daga wannan.Ƙarfe na rimmed yana da ƙananan abun ciki na carbon, kuma saboda baya amfani da ferrosilicon don deoxidation, abun ciki na silicon a cikin karfe yana da ƙananan (Si <0.07%).A m Layer na tafasasshen karfe ne crystallized a karkashin yanayi na tashin hankali agitation 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 stamping Properties, babu manyan mayar da hankali shrinkage ramukan, da kuma yanke kai. Yawan samar da ƙarfe na rimmed yana da sauƙi, yawan amfani da ferroalloy yana da ƙananan, kuma farashin karfe yana da ƙasa.Ana amfani da faranti na tafasasshen ƙarfe don kera sassa daban-daban na stamping, gine-gine da tsarin injiniya da wasu sassa na injin da ba su da mahimmanci.Duk da haka, akwai ƙazanta da yawa a cikin ainihin ƙarfe mai 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 a cikin ƙarfe, taurin ba ya da yawa, raunin sanyi da yanayin tsufa yana da girma sosai, aikin walda kuma ba shi da kyau.Saboda haka, tafasasshen karfe faranti ba su dace da masana'antar welded Tsarin da sauran mahimman tsarin da ke ɗaukar nauyin tasiri da aiki a ƙarƙashin yanayin ƙarancin zafi.

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, don haka sunan karfen da aka kashe.A ƙarƙashin yanayin aiki na yau da kullun, babu kumfa a cikin karfen da aka kashe, kuma tsarin yana da ɗamara da ɗaki;saboda ƙananan abun ciki na oxygen, karfe ya ƙunshi ƙananan abubuwan da aka haɗa da oxide, babban tsabta, ƙananan sanyi mai sanyi da yanayin tsufa;a lokaci guda, rarrabuwa na karfen da aka kashe yana da ƙananan, Ayyukan da aka yi yana da daidaituwa kuma ingancin yana da girma.Rashin lahani na karfen da aka kashe shine raguwa mai yawa, ƙarancin amfanin ƙasa da farashi mai girma.Don haka, ana amfani da karfen da aka kashe don abubuwan da ke jure tasiri a ƙananan yanayin zafi, tsarin walda, da sauran abubuwan da ke buƙatar ƙarfi mai ƙarfi.

Ƙananan faranti na ƙarfe na ƙarfe duka an kashe su kuma an kashe faranti na ƙarfe.Saboda ƙarfin ƙarfinsa da mafi girman aiki, zai iya adana ƙarfe da yawa kuma ya rage nauyin tsarin, aikace-aikacensa ya zama mafi girma.

5. High quality-carbon tsarin karfe farantin:

High quality-carbon tsarin karfe ne carbon karfe tare 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.

Babban ingancin tsarin ƙarfe na carbon za a iya kasu kashi uku bisa ga daban-daban abun ciki na carbon: ƙaramin carbon karfe (C≤0.25%), matsakaici-carbon karfe (C ne 0.25-0.6%) da high-carbon karfe (C> 0.6). %).

A cewar daban-daban manganese abun ciki, high quality-carbon tsarin karfe za a iya raba kashi biyu: al'ada manganese abun ciki (manganese abun ciki 0.25% -0.8%) da kuma mafi girma manganese abun ciki (manganese abun ciki 0.70% -1.20%).Na karshen yana da ingantattun makanikai.Ayyukan aiki da sarrafawa.

1. High quality-carbon tsarin karfe zafi-birgima takardar da karfe tsiri High quality-carbon tsarin karfe zafi birgima bakin ciki karfe takardar da karfe tsiri ake amfani da mota, jirgin sama masana'antu da sauran sassa.Makin ƙarfensa suna da ƙaƙƙarfan ƙarfe: 08F, 10F, 15F;kashe karfe: 08, 08AL, 10, 15, 20, 25, 30, 35, 40, 45, 50. Low carbon karfe faranti kasa 25 da 25, 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.Matsayinsa na ƙarfe ƙananan ƙarfe na carbon sun haɗa da: 05F, 08F, 08, 10F, 10, 15F, 15, 20F, 20, 25, 20Mn, 25Mn, da sauransu;matsakaicin karfen carbon sun 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 don jirgin ruwa: Yi amfani da babban birnin R don nunawa a ƙarshen sa.Ana iya bayyana makin ta wurin samar da amfanin gona ko abun ciki na carbon ko abubuwan haɗakarwa.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 farantin don walda gas cylinders: Yi amfani da babban birnin kasar HP don nuna 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. Farantin karfe don tukunyar jirgi: Yi amfani da ƙaramin ƙaramin g don nunawa a ƙarshen sunan alamar.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 abubuwan haɗin gwiwa, kamar 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg, da sauransu.

4. Karfe don gadoji: Yi amfani da ƙananan haruffa q don nunawa a ƙarshen sa, kamar Q420q, 16Mnq, 14MnNbq, da dai sauransu.

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