Bayanin Rebar
Rebar an fi saninsa da sandar ribbed mai zafi. Matsayin madaidaicin sandar ƙarfe mai zafi na yau da kullun ya ƙunshi mafi ƙarancin yawan amfanin ƙasa na HRB da daraja. H, R da B sune haruffan farko na hot rolled, Ribbed da Bars bi da bi. Rebar za a iya raba uku Categories bisa ga ƙarfi: HRB300E, HRB400E, HRB500E, HRB600E, da dai sauransu.
Matsakaicin ƙayyadaddun zaren rebar gabaɗaya shine 6-50mm. Mu yawanci unsa mafi ne 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm da sauransu. Rashin yarda da ƙasa: 6-12mm sabawa a cikin ± 7%, 14-20mm sabawa a cikin ± 5%, 22-50mm sabawa a cikin ± 4%. Gabaɗaya, tsayayyen tsayin rebar ya kai mita 9 da kuma 12m, daga cikinsu an fi amfani da zaren tsayin mita 9 don gina titinan da aka saba kuma ana amfani da zaren tsayin mita 12 don gina gada.
Bayanin Rebar
| Sunan samfur | Gina Kayan Gina Ƙarfafa Ƙarfe Mai Karfe Lalacewar Karfe Bar |
| Kayan abu | HRB335, HRB400, HRB500, JIS SD390,SD490,SD400; GR300,420,520; ASTM A615 GR60; BS4449 GR460, GR500 |
| Daraja | HRB400/HRB500/KSD3504 SD400/KSD3504 SD500/ASTM A615, GR40/ASTM GR60/BS4449 B500B/BS4449 B460 Da dai sauransu. |
| Sama ya Kammala | Dunƙule-thread, Epoxy shafi, Galvanized shafi |
| Tsarin samarwa | Rebar wani shingen karfe ne tare da shimfidar ribbed, kuma aka sani da ƙarfafa ribbed, yawanci tare da haƙarƙari mai tsayi 2 da haƙarƙari mai juzu'i da aka rarraba tare da tsayin tsayin. Siffar haƙarƙari mai juyawa ita ce siffar karkace, siffar herringbone da siffar jinjirinji. A cikin sharuddan millimeters na diamita mara kyau. Matsakaicin ƙididdiga na ƙarfafawar ribbed yana daidai da ƙayyadaddun ƙayyadaddun ƙarfin ƙarfin haske-zagaye tare da ɓangaren giciye guda ɗaya. The maras muhimmanci diamita na karfe mashaya ne 8-50 mm, da shawarar diamita ne 8, 12, 16, 20, 25, 32 da kuma 40 mm. Ribbed sanduna yafi ɗaukar tensile danniya a kankare. Ƙarfe mai shinge na iya ɗaukar aikin ƙarfin waje mafi kyau saboda tasirin ribbed da kankare. Ana amfani da sandunan ribbed ko'ina a cikin gine-gine daban-daban, musamman manya, nauyi, siraran bango da dogayen gine-gine. |
| Daidaitaccen No. | GB1499.1 ~ GB1499.3 (rebar don kankare); JIS G3112 -- 87 (98) (karfe na karfe don ƙarfafa kankare); JISG3191 -- 66 (94) (siffa, girman, nauyi da bambancin haƙuri na mashaya mai zafi da birgima na karfe); BS4449-97 (zafi birgima karfe sanduna ga kankare Tsarin). ASTM A615 GRADE 40, GRADE60, GRADE75; ASTM A706; DIN488-1 420S/500S, BST500S, NFA 35016 FE E 400, FE E 500 , CA 50/60 |
| Daidaitawa | GB: HRB400 HRB400E HRB500 Amurka: ASTM A615 GR40, GR60 UK: BS4449 GR460 |
| Dubawa Hanyoyin | Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa: GB / T228.1-2010, JISZ2201, JI SZ2241, ASTMA370, Г О С Т 1497, BS18, da dai sauransu; (2) Hanyar gwajin lankwasawa: sau da yawa amfani da daidaitattun hanyoyin gwajin suna da GB/T232-88, YB/T5126-2003, JISZ2248, ASTME290, ROCT14019, da sauransu. |
| Aikace-aikace | Ana amfani da Rebar sosai wajen gini, gada, hanya da sauran gine-ginen injiniyan farar hula. Daga babbar hanya, titin jirgin kasa, gada, ramuka, rami, kula da ambaliyar ruwa, madatsar ruwa da sauran wuraren jama'a, har zuwa ginin ginin, katako, ginshiƙai, bango, faranti, ƙarfe na dunƙule abubuwa ne masu mahimmancin kayan gini. Tare da zurfafa zurfafawar biranen kasar Sin, bukatu na sake gina gine-ginen yana da karfi wajen samar da ababen more rayuwa da bunkasar gidaje. |
Yawan Girman Rebar gama gari
| Girman (mm) | Diamita na Tushe (mm) | Tsayin Haƙarƙari Mai Wuta (mm) | Tsayin Haƙarƙari Mai tsayi (mm) | Tazarar Haƙarƙari (mm) | Nauyin Raka'a (kg/m) |
| 6 | 5.8 ± 0.3 | 0.6 ± 0.3 | ≤0.8 | 4 ± 0.5 | 0.222 |
| 8 | 7.7± 0.4 | 0.8 ± 0.3 | ≤1.1 | 5.5 ± 0.5 | 0.395 |
| 10 | 9.6 ± 0.4 | 1 ± 0.4 | ≤1.3 | 7 ± 0.5 | 0.617 |
| 12 | 11.5 ± 0.4 | 1.2 ± 0.4 | ≤1.6 | 8 ± 0.5 | 0.888 |
| 14 | 13.4 ± 0.4 | 1.4 ± 0.4 | ≤1.8 | 9 ± 0.5 | 1.21 |
| 16 | 15.4 ± 0.4 | 1.5 ± 0.5 | ≤1.9 | 10 ± 0.5 | 1.58 |
| 18 | 17.3 ± 0.4 | 1.6 ± 0.5 | ≤2 | 10 ± 0.5 | 2.00 |
| 20 | 19.3 ± 0.5 | 1.7 ± 0.5 | ≤2.1 | 10 ± 0.8 | 2.47 |
| 22 | 21.3 ± 0.5 | 1.9 ± 0.6 | ≤2.4 | 10.5± 0.8 | 2.98 |
| 25 | 24.2 ± 0.5 | 2.1 ± 0.6 | ≤2.6 | 12.5± 0.8 | 3.85 |
| 28 | 27.2 ± 0.6 | 2.2 ± 0.6 | ≤2.7 | 12.5 ± 1.0 | 4.83 |
| 32 | 31 ± 0.6 | 2.4 ± 0.7 | ≤3 | 14 ± 1.0 | 6.31 |
| 36 | 35± 0.6 | 2.6 ± 0.8 | ≤3.2 | 15± 1.0 | 7.99 |
