KYAUTAGABATARWA<>
Abubuwan: Q235
Saukewa: CRB550
Girman gama gari: φ2mm-φ14mm
The sanyi karfe birgima karfe mashaya ne hadu da misali BS4483, ASTM, AS / NZS 4671, DIN488, IS, da dai sauransu.
Ana amfani da sandunan ƙarfafa ƙarfe (sanyi birgima na ƙarfe) ko rebars don haɓaka ƙarfin simintin, tunda siminti yana da rauni sosai a cikin tashin hankali, amma yana da ƙarfi a matsawa. Karfe ana amfani da shi azaman rebar ne kawai saboda haɓakar ƙarfe saboda yanayin zafi mai girma (madaidaicin faɗaɗawar thermal) kusan yayi daidai da na siminti.
Sandunan ƙarfe da aka yi birgima, waɗanda aka ƙera daga karfe-Q235, suna ba da bayani mai ƙarfi mai ƙarfi da ake samu a cikin masu girma dabam daga φ2mm zuwa φ14mm. Waɗannan sandunan ƙarfe, wanda kuma aka sani da sandunan ƙarfafa ƙarfe ko rebars, sun dace da ma'auni masu ƙarfi da yawa ciki har da BS4483, ASTM, AS/NZS 4671, DIN488, IS, da sauransu.
Waɗannan sanduna suna taka muhimmiyar rawa wajen yin gini, musamman wajen haɓaka ƙarfin simintin siminti. Yayin da kankare ya yi fice a cikin matsawa, rauninsa a cikin tashin hankali yana ramawa ta ƙarin sandunan ƙarfafa ƙarfe. Haɗin ƙarfe a cikin kankare yana samar da haɗin gwiwar haɗin gwiwa, yana magance bambance-bambancen asali a cikin kayan kaddarorin siminti-inda yake da ƙarfi a ƙarƙashin matsawa amma rauni cikin tashin hankali.
Zaɓin ƙarfe mai daraja Q235 a cikin kera waɗannan sanduna masu sanyi suna tabbatar da dorewa da aminci. Wannan nau'in karfe, wanda aka fi sani da shi don ƙarfinsa da rashin ƙarfi, ya sadu da ka'idodin masana'antu, tabbatar da daidaito da inganci a cikin tsarin masana'antu. Haɗin ƙarfe mai daraja CRB550 yana ƙara haɓaka ƙarfin ƙarfi da amincin waɗannan sanduna, yana tabbatar da sun hadu har ma sun wuce madaidaitan ingantattun ma'auni.
Waɗannan sandunan ƙarfe masu sanyi suna bin ƙa'idodin ƙasashen duniya daban-daban, suna ba da tabbacin bin ƙa'idodin masana'antu da ƙayyadaddun bayanai. Rikon su ga ka'idodin da aka kafa irin su BS4483, ASTM, AS / NZS 4671, DIN488, da IS suna nuna ƙaddamar da su ga inganci da aminci, tabbatar da dacewarsu don aikace-aikacen gine-gine masu yawa.
Bugu da ƙari, mahimmancin amfani da ƙarfe a matsayin ƙarfafawa a cikin kankare ya ta'allaka ne a cikin nau'in haɓakar haɓakar yanayin zafi mai kama da na siminti. Wannan sifa tana da mahimmanci yayin da take hana al'amurran da suka shafi tsarin da ke haifar da bambance-bambancen ƙimar faɗaɗawa da raguwa yayin canjin yanayin zafi. Yin amfani da ƙarfe na musamman kamar yadda rebar ya yi daidai da tsawo na ƙarfe saboda yanayin zafi, yana ba da ingantaccen bayani wanda ya dace da buƙatun siminti yadda ya kamata.
A taƙaice, waɗannan sandunan ƙarfe da aka yi birgima mai sanyi, waɗanda aka gina su daga ƙarfe-ƙarfe Q235 kuma suna bin ƙa'idodin ƙasashen duniya da yawa, suna ba da ingantaccen bayani na ƙarfafawa don simintin siminti. Ba wai kawai suna haɓaka ƙarfin simintin siminti ba amma har ma suna ba da kwanciyar hankali da juriya, biyan buƙatun gini masu ƙarfi da tabbatar da dorewa da aminci a cikin aikace-aikace daban-daban.