Ƙirƙirazagaye yana da nau'in ƙirƙira, a haƙiƙa, maƙasudi mai sauƙi shine sarrafa ƙarfen ƙarfe zagaye.
Ƙirƙira zagayeyana da bayyane bambanci da sauran karfe masana'antu, kumaƙirƙira zagayeza a iya raba shi zuwa kashi uku, amma mutane da yawa ba su san game da yin zagaye ba, don haka mu fahimci ilimin da ya dace na yin zagaye, don mu sami ƙarin sani game da masana'antar.
Zagaye na jabuzagaye nekarfe jabuta tsari bukatun. Gabaɗayan ƙayyadaddun samarwa na gida na iya kaiwa diamita 1500mm. An ƙirƙira kayan ƙirƙira tare da ƙarfin tasiri, dacewa da ƙananan sassa ko sarrafa ƙarfe na musamman.
Karfe zagaye shine tsayin ƙarfe mai ƙarfi mai tsayi tare da sashin zagaye. An bayyana ƙayyadaddun ƙayyadaddun bayanai a cikin millimeters na diamita, kamar "50" yana nufin karfe zagaye da diamita na 50 mm.
Karfe zagaye ya kasu kashi uku: nadi mai zafi, na jabu da sanyi. Hot birgima zagaye karfe ne 5.5-250 mm a girman. Daga cikin su: 5.5-25 mm ƙananan karfe zagaye yawanci ana ba da su a cikin madaidaicin daure, wanda aka saba amfani dashi don ƙarfafa sanduna, kusoshi da sassa daban-daban na inji; Karfe zagaye wanda ya fi mm 25, ana amfani da shi musamman wajen kera sassan injin ko don bututun bututu maras sumul.

45 # karfe zagayedoguwar sandar karfe ce mai tsayi mai zagaye. An bayyana ƙayyadaddun ƙayyadaddun bayanai a cikin millimeters na diamita, kamar "50" yana nufin karfe zagaye da diamita na 50 mm.
45 # karfe zagayean kasu kashi uku: zafi birgima, jabu da sanyi ja. Hot birgima zagaye karfe ne 5.5-250 mm a girman. Daga cikin su: 5.5-25 mm ƙananan karfe zagaye yawanci ana ba da su a cikin madaidaicin daure, wanda aka saba amfani dashi don ƙarfafa sanduna, kusoshi da sassa daban-daban na inji; Karfe zagaye wanda ya fi mm 25, ana amfani da shi musamman wajen kera sassan injin ko don bututun bututu maras sumul.
Karfe zagayedoguwar sandar karfe ce mai tsayi mai zagaye. An bayyana ƙayyadaddun ƙayyadaddun bayanai a cikin millimeters na diamita, kamar "50" yana nufin karfe zagaye da diamita na 50 mm.
Karfe zagayean kasu kashi uku: zafi birgima, jabu da sanyi ja. Hot birgima zagaye karfe ne 5.5-250 mm a girman. Daga cikin su: 5.5-25 mm ƙananan karfe zagaye yawanci ana ba da su a cikin madaidaicin daure, wanda aka saba amfani dashi don ƙarfafa sanduna, kusoshi da sassa daban-daban na inji; Round karfe ya fi girma fiye da 25 mm, wanda aka yi amfani da shi musamman wajen kera sassan na'ura ko don bututun ƙarfe mara nauyi.
Bambanci tsakanin zagaye karfe da sauran sanduna karfe:1. Siffar karfe zagaye ba iri ɗaya bane. Siffar karfen zagaye yana da haske, ba tare da haƙarƙari ba, kuma ana sassaƙa sauran sandunan ƙarfe ko ƙugiya. A sakamakon haka, zagaye karfe yana da ƙananan haɗin gwiwa tare da kankare, yayin da sauran sandunan ƙarfe suna da babban haɗin gwiwa tare da kankare. Karfin zagayen karfen ya yi kadan, yayin da karfin sauran karfen ya yi yawa, wato idan aka kwatanta da sauran sandunan karfe, karfen da ke da diamita iri daya zai iya daukar kasa da tashin hankali fiye da sauran sandunan karfe, amma robobin karfen ya fi sauran sandunan karfe karfi, wato nakasar zagayen karfen ya fi girma kafin ya karye, yayin da nakasar sauran sandunan karfen ya fi karami kafin ya karye.