An yi sandunan ƙarfe na bakin karfe daga ingots na bakin karfe masu zafi birgima ko ƙirƙira.

Bakin karfe yawanci ana bayyana su da diamita kuma suna da aikace-aikace iri-iri, gami da man fetur, lantarki, sinadarai, magunguna, masaku, abinci, injina, gini, makamashin nukiliya, sararin samaniya da masana'antar soji.

Girman sanduna zagaye na bakin karfe yawanci jeri daga 1.0 mm zuwa 250 mm, kuma ana iya raba tsarin samarwa zuwa nau'ikan uku: mirgina mai zafi, ƙirƙira da zane mai sanyi.

A ranar 15 ga Fabrairu, 2024, Hukumar Ciniki ta Duniya ta Amurka (USITC) ta yanke shawarar soke dokar hana zubar da jini (AD) da ta kasance a yanzu.bakin karfesanduna daga Indiya za su iya haifar da ci gaba ko maimaita rauni na abu ga masana'antar Amurka a cikin ingantaccen lokaci mai yiwuwa.

Saboda tabbataccen ƙudirin USITC, za a kiyaye odar AD na yanzu akan shigo da kayayyaki daga Indiya.

An fara wannan bitar faɗuwar rana a ranar 1 ga Satumba, 2023

bakin karfe sanduna

Bakin karfe zagaye sanduna sun haɗa amma ba'a iyakance ga nau'ikan masu zuwa ba:

316L Bakin Karfe Round Rod

Wannan bakin karfe yana ƙunshe da molybdenum kuma yana da ƙarancin carbon, yana ba shi kyakkyawan juriya ga lalata lalata a cikin mahallin masana'antar ruwa da sinadarai.

304L bakin karfe zagaye sanda

A matsayin ƙananan ƙarfe na 304 na carbon, juriya na lalata yana kama da 304. Bayan waldi ko damuwa na damuwa, yana da kyakkyawan juriya ga lalatawar intergranular kuma yana iya kula da juriya mai kyau ba tare da maganin zafi ba.
302 bakin karfe zagaye sanda

An yi amfani da shi sosai a sassa na motoci, jirgin sama, kayan aikin kayan aikin sararin samaniya da masana'antar sinadarai.

301 bakin karfe zagaye sanda

Yana da kyau ductility, dace da gyare-gyaren kayayyakin.

200 jerin bakin karfe zagaye sanduna

202 bakin karfe zagaye sanduna (aiki mafi kyau fiye da 201) da kuma 201 bakin karfe zagaye sanduna (na chromium-nickel-manganese austenitic bakin karfe tare da ƙananan magnetism).

400 jerin bakin karfe zagaye sanduna

410bakin karfesanduna zagaye (ƙarfin chromium mai ƙarfi, juriya mai kyau amma juriya mara kyau)

420 bakin karfe zagaye sanduna ("yankan kayan aiki sa" martensitic karfe) da kuma 430 bakin karfe zagaye sanduna (baƙin ƙarfe m bakin karfe don ado).

Ana iya raba sandunan ƙarfe na ƙarfe zuwa nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan samarwa: jujjuya mai zafi, ƙirƙira da zane mai sanyi.

Bayani dalla-dalla na zafi birgima bakin karfe zagaye sanduna ne 5.5-250 mm

Bambanci tsakanin zafi birgima bakin sanduna da sanyi birgima bakin karfe sanduna

Hot-birgima da sanyi-birgima bakin karfe zagaye sanduna ne biyu daban-daban samar da matakai.

Musamman bambance-bambancen su ne kamar haka:

Tsarin masana'anta na sandunan zagaye na bakin karfe mai zafi-birgima sun haɗa da matakai uku: dumama, mirgina da sanyaya.

Bakin karfe mai sanyi na zagaye sanduna ba sa buƙatar dumama, amma suna buƙatar tsinke su da goge su.

Filayen sanduna mara nauyi mai zafi-birgima yana da ɗan ƙanƙara, yana da nau'in ƙarfe a bayyane, kuma yana iya samun launin iskar shaka.

Sandunan bakin karfe da aka yi birgima mai sanyi suna da santsi mai santsi, babu launi na iskar shaka, kuma mafi inganci da bayyanar.

Wuraren da aka yi birgima bakin karfe zagaye sanduna suna da kyau tauri da ductility, kuma sun dace da lokuttan da ke buƙatar jure babban matsa lamba ko lankwasawa.

Sanyi-birgima bakin karfe zagaye sanduna suna da mafi girma taurin da ƙarfi kuma sun dace da aikace-aikacen da ke buƙatar juriya mafi girma da juriya na lalata.

Bakin karfe da aka yi da zafi mai zafi ana amfani da su a cikin gine-gine, injina, masana'antar sinadarai da sauran fannoni, kamar bututu, kwantena, sassan tsarin, da sauransu.

Sandunan da aka yi da bakin karfe da aka yi da sanyi ana amfani da su a cikin kayan gida, motoci, kayan lantarki da sauran fannoni, kamar kayan lantarki, sassan mota, kayan abinci, da dai sauransu.

The zafi-birgima da ƙirƙira bakin karfe sanduna tare da girma (diamita, gefen tsawon, kauri ko nisa tsakanin sasanninta) bai fi 250mm.

Bakin karfe sanda kayan: 304, 304L, 321, 316, 316L, 310S, 630, 1Cr13, 2Cr13, 3Cr13, 1Cr17Ni2, duplex karfe, antibacterial karfe da sauran kayan!

Abubuwan ƙayyadaddun sandunan bakin karfe galibi ana bayyana su a diamita.

Bayani na yau da kullun sune: diamita 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 80mm, 85mm, 90,03mm, 90,01mm 0mm ku , 140mm, 150mm, 160mm, 170mm, 180mm, 190mm, 200mm, 220mm, 240mm, 250mm, 260mm, 280mm da 300mm, da dai sauransu.

Matsayin ƙasa don sandunan bakin karfe: GB/T14975-2002, GB/T14976-2002, GB/T13296-91
Matsayin Amurka: ASTM A484/A484M, ASTM A213/213A, ASTM A269/269M