Nchịkọta nke Rebar
A na-akpọkarị rebar dị ka mmanya na-agbagharị agbagharị ọkụ. Ọkwa nke ụlọ mmanya na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ na-enwe ebe kacha nta nke HRB na ọkwa. H, R na B bụ mkpụrụedemede izizi nke akpọrepu ọkụ, Ribbed na Bars n'otu n'otu. Enwere ike kewaa rebar ụzọ atọ dịka ike siri dị: HRB300E, HRB400E, HRB500E, HRB600E, wdg.
Ogologo nkọwapụta eri nke rebar bụ n'ozuzu 6-50mm. Anyị na-emekarị na-agụnye 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 32mm, 36mm, 40mm na na. Ngbanwe nke mba a na-anabata: 6-12mm ngbanwe na ± 7%, ntụgharị 14-20mm na ± 5%, 22-50mm ngbanwe na ± 4%. N'ozuzu, ogologo ogologo nke rebar bụ 9m na 12m, n'ime nke a na-eji eri ogologo 9m mee ihe maka iwu okporo ụzọ nkịtị na eri ogologo 12m bụ nke a na-ejikarị eme akwa mmiri.
Nkọwapụta nke Rebar
| Aha ngwaahịa | Ihe Mwube Ihe Nkwalite Steel Rebar Ogwe Ogwe Nrụrụ |
| Ihe onwunwe | HRB335, HRB400, HRB500, JIS SD390,SD490,SD400; GR300,420,520;ASTM A615 GR60;BS4449 GR460,GR500 |
| Ọkwa | HRB400/HRB500/KSD3504 SD400/KSD3504 SD500/ASTM A615, GR40/ASTM GR60/BS4449 B500B/BS4449 B460 wdg. |
| Egwuchaala elu | Ịghasa-eriri, Epoxy mkpuchi, galvanized mkpuchi |
| Usoro mmepụta | Rebar bụ ogwe nchara nwere elu ribbed, nke a makwaara dị ka nkwado ribbed, na-enwekarị ọgịrịga ogologo ogologo abụọ yana ọgịrịga transverse nke ekesara n'ụzọ ogologo. Ọdịdị nke ọgịrịga transverse bụ gburugburu udi, herringbone udi na crescent udi. N'ihe dị ka milimita nke ọnụ ala dayameta. Dayameta aha aha nke mkwado ribbed hà nhata n'ọnụ ọnụ nke nkwalite ọkụ-gburugburu nwere otu akụkụ obe. The nominal dayameta nke ígwè mmanya bụ 8-50 mm, na na-atụ aro dayameta bụ 8, 12, 16, 20, 25, 32 na 40 mm. Ribbed Ogwe tumadi na-ebu tensile nrụgide na ihe. Ogwe ígwè ribbed nwere ike iburu ọrụ nke ike mpụga ka mma n'ihi mmetụta nke ribbed na ihe. A na-eji ụlọ mmanya ndị nwere eriri eme ihe n'ọtụtụ ebe n'ime ụlọ dị iche iche, karịsịa nnukwu ụlọ, dị arọ, obere mgbidi na obere ụlọ. |
| Ọkọlọtọ No. | GB1499.1 ~ GB1499.3 (rebar maka ihe); JIS G3112 -- 87 (98) (nchara nchara maka ihe siri ike); JISG3191 -- 66 (94) (ọdịdị, nha, ịdị arọ na ịdị iche nke ndidi nke mmanya na-ekpo ọkụ na igwe na-agbagharị); BS4449-97 (ogwe ígwè akpọrepu ọkụ maka ihe owuwu ihe). ASTM A615 GRADE 40,GRADE60,GRADE75; ASTM A706; DIN488-1 420S/500S, BST500S,NFA 35016 FE E 400, FE E 500, CA 50/60,GOST A3 R A500C |
| Ọkọlọtọ | GB: HRB400 HRB400E HRB500 USA: ASTM A615 GR40,GR60 UK: BS4449 GR460 |
| Nyocha Ụzọ | Nnwale ule nyocha (1) Usoro ule nyocha: GB / T228.1-2010, JISZ2201, JI SZ2241, ASTMA370, Г О С Т 1497, BS18, wdg; (2) Usoro ule ịgbagọ: na-ejikarị ụzọ nnwale ọkọlọtọ nwere GB/T232-88, YB/T5126-2003, JISZ2248, ASTME290, ROCT14019, wdg. |
| Ngwa | A na-eji Rebar eme ihe n'ọtụtụ ebe n'ime ụlọ, akwa mmiri, okporo ụzọ na ihe nrụpụta obodo ndị ọzọ. Site n'okporo ụzọ awara awara, okporo ụzọ ụgbọ oloko, akwa mmiri, olulu mmiri, ọwara mmiri, njikwa idei mmiri, mmiri mmiri na ụlọ ọrụ ọha na eze ndị ọzọ, ruo na ntọala ụlọ, ogwe, ogidi, mgbidi, efere, nchara screw bụ ihe eji arụ ọrụ dị mkpa. Site na mmụba nke obodo obodo China, ọchịchọ maka rebar siri ike maka ịrụ akụrụngwa yana mmepe mmepe nke ezigbo ụlọ. |
Nha a na-ahụkarị nke Rebar
| Nha (mm) | Dayameta ntọala (mm) | Ogologo ọgịrịga ntụgharị (mm) | Ogologo ọgịrịga ogologo (mm) | Ntugharị Ọgịrịga Anya (mm) | Ibu nkeji (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 |
