Rebar wata rana ce ta gama gari don sandbed karfe sands. Daramcin talakawa mai zafi-birge karfe ya ƙunshi HRB da ƙaramin yawan amfanin ƙasa na daraja. H, R, da B sune haruffan farko na kalmomin uku, da aka yi ruwan dare, da ribbed, da sanduna, bi da bi.
Gabatarwa Rebar
Rebar wata rana ce ta gama gari don sandbed karfe sands. Daramcin talakawa mai zafi-birge karfe ya ƙunshi HRB da ƙaramin yawan amfanin ƙasa na daraja. H, R, da B sune haruffan farko na kalmomin uku, da aka yi ruwan dare, da ribbed, da sanduna, bi da bi.
A hot-birgima barbed karfe bar ya kasu kashi uku: HRB335 (tsohuwar aji shine 20mnsi), 20mniye), da kuma saiti guda huɗu, da HRB500.
Rebbar sandar karfe ne a farfajiya a farfajiya, kuma da ake sani da ribbed karfe mashaya, yawanci tare da haƙurarin haƙarƙari 2 da haƙƙin haƙƙiƙi da haƙƙin haƙƙi. Siffar sa na ƙwararrun ƙwararrun yana karkace, herringbone da kuma ƙyalli. Ya bayyana a cikin milimita na diamita maras muhimmanci. M diamita na kintinkiri mashaya ya dace da diamita na nomanal na sikelin sikeli daidai gwargwado. The nominal diameter of the rebar is 8-50 mm, and the recommended diameters are 8, 12, 16, 20, 25, 32, and 40 mm. Ribbed Karfe sanders galibi ana fuskantar su zuwa gauraya cikin damuwa a kankare. Saboda aikin haƙarƙari, sandunan ƙarfe na ribs suna da ikon haɗin gwiwar tare da kankare, saboda haka suna iya barin aikin sojojin waje. Ribbed Karfe sanders ana amfani dashi sosai a cikin tsarin ginin daban-daban, musamman manyan, mai nauyi, haske na bakin ciki-walled da tsarin gini mai zurfi.
Fasahar Siyawar
Rebar an samar da shi da ƙananan ƙananan mirgina. Manyan nau'ikan ƙananan ƙananan mirgina sune: ci gaba, Semi-ci gaba da jere. Yawancin sabo da kuma amfani da ƙananan ƙananan mirgina na mills a cikin duniya suna gaba sosai. Mashahuri Rebbar Mills ne-Oman dalilin babban-gudun Rolling Rebear Mills da kuma 4 yanki mai girman kai-sinad da injinan.
Bilet da aka yi amfani da shi a cikin ci gaba da karamin mirgine Mill na gaba ɗaya shine ci gaba da jefa billet, gabaɗaya yana da mita 6 ~ 120mm, da nauyin mita guda 1.5 ne. Yawancin layin mirgina suna shirya a kwance a sarari da tsaye, don cimma trission-free mirgine a kan layi. Dangane da bayanai daban-daban na Billet da kuma masu girma dabam, akwai 18, 20, da kuma ƙananan mirgine sau 24, 18 shine mafi girma. Bar Rolling galibi suna ɗaukar sabbin matakai kamar suna tsaftataccen tsawan tashe, mai yawan zafin ruwa, mirgine mara nauyi, kuma m mirgine. M mirgina da tsaka-tsaki rolling suna tasowa a cikin shugabanci na dacewa da manyan billets da inganta daidaitattun mirgina. Inganta daidaito da sauri (har zuwa 18m / s). Bayanin samfurin gabaɗaya ne ф10-40mm, kuma akwai kuma ф 32-32mm ko ф12-50mm. Karfe na karfe wanda aka samar suna da ƙasa kaɗan, matsakaici da manyan carbon karfe da ƙananan ƙarfe waɗanda ke buƙatarsu. Matsakaicin mirgina shine 18M / s. Tsarin samarwa shine kamar haka:
Tafiya tnerce → Milly Mill → Tsakanin Rollling Mill → Ruwa Mill → Cold Cold → Motar Cooling → atomatik Colding Na'urori → Baler → Ana Fitar da Shafi. Dokar Weal Arela: M diamita na waje diamita х0.00617 = kg / m.
Lokaci: Jun-09-2022