Takaitawa daga Rebar
Rebar an fi sani da zafi ya birgima sandar mashaya. Matsayin talakawa da aka birgima da karfe ƙwararrun ƙwararrun masararancin yawan hrb da sa. H, R da B sune haruffa na farko na yin birgima, ribbed da sanduna bi da. Rebar za a iya raba kashi uku bisa ga ƙarfi: HRB300E, HRB400E, HRB500E, HRB600E, HRB600E, HRB600E, HRB600E, HRB600E, HRB600E, da sauransu.
Tsarin ƙirar zaren Rebar shine 6-50mm. Yawancin lokaci muna amfani da ƙari 8mm, 10mm, 14mm, 16mm, 20mm, da sauransu. 40mm, 40,8mm. Yarjejeniyar da aka yarda da ƙasa: Kashi 6-12mm karkacewa a cikin ± 7%, 14-20mm rataye a cikin ± 5%, 22%, 22-50m rataye a ± 4%. Gabaɗaya, ajali ambaliyar Rebar shine 9m zuwa 12m, wanda aka yi amfani da shi sosai don gyaran tafiya na yau da kullun don ginin mutum 12
Digabin Rebar
| Sunan Samfuta | Gina Gina Gina Abinci Mai Sauke M Karfe Karfin Karfe Bar |
| Abu | HRB335, HRB400, HRB500, JIS SD390, SD490, SD400; Gr300,420,520; ASTM A615 Gr60; BS4449 GR460, GR500 |
| Sa | HRB400 / HRB500 / ksd3504 SD400 / KSD3504 SD500 / ASM A615, Gr40 / Astm Gr60 / BS4449 B500B / BS4449 B460 da sauransu sauransu. |
| Farfajiya ta gama | Dunƙule-zare, da ruwa, conatvanized shafi |
| Tsarin samarwa | Rebar wani sandar karfe tare da kintinkiri, wanda aka sani da ribbed mai karfafa gwiwa, yawanci tare da haƙarƙarin haƙarƙarin guda 2 da haƙarƙarin rijiyoyin da aka rarraba a ko'ina cikin tsayin daka. Siffar haƙarƙarin haƙarƙari ne na karkace, siffar herringbone da kuma wani siffar jijiyoyin jiki. Cikin sharuddan milimita na diamita maras muhimmanci. M diamita na kintinkiri na karfafa gwiwa daidai yake da diamita na noman zagaye tare da giciye iri ɗaya. M diamita na sandar karfe shine 8-50 mm, da kuma shawarar diamita ya kai 8, 12, 32, 20, 32 32 32 8, 32 da 40 mm.Bibbed sanduna da yawa a kankare. Bugun ƙarfe na ribbed na iya ɗaukar aikin ƙarfi na waje saboda tasirin ribbed da kankare. Ribbed sanduna ana amfani dashi sosai a cikin tsarin gini daban-daban, musamman manyan, masu nauyi, hasken bakin ciki-walled da tsayi gine-gine. |
| Daidaitaccen No. | GB1499.1 ~ GB1499.3 (Rebar don kankare); Jis G3112 - 87 (98) (Bar Karfe don karfafa kankare); Jisg3191 - 66 (94) (sallin, girman, nauyi da haƙuri bambancin mashaya-mirgine da mirgine); BS4449-97 (zafi birgima sanduna don kankare tsarin). Astm A615 aji 40, sa60, DET75; Astm A706; Din420s / 500s, BST500, NFA 35016 fe E 400, Fe e 500, CA 50/0, GOST A3 R A500C |
| Na misali | GB: HRB400 HRB400E HRB500 Amurka: Astm A615 Gr40, Gr60 UK: BS4449 GR460 |
| Rangaɗi Hanya | Tensest gwajin (1) Hanyar gwaji na Tendu: GB / T2210, ji sz2322201, ji s s s т 1497, da sauransu; (2) Rike Hanyar gwaji |
| Roƙo | Rebar ana amfani dashi sosai a cikin gini, gada, hanya da sauran ginin injiniyoyin injiniya. Daga babbar hanya, Railway, gada, CALLOCT, rami, dam, ginshiƙai, bango, farantin karfe sune kayan tsari. Tare da zurfafa tunanin Urannization na kasar Sin, bukatar Rebar mai ƙarfi ne ga kayayyakin more rayuwa da ci gaban ci gaba na ƙasa. |
Masu girma dabam na Rebar
| Girman (mm) | Base Diamiter (MM) | Transrse haƙĩƙa | Rictudaritinal Height (mm) | Transverse hicks spacing (mm) | Weight Weight (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 | ≤22.4 | 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 |
