Khoom npe | Mark | Specification ↓mm | Executive Standard |
Deformed steel bar | HRB400, HWV 500 | 8-40 | GB 1499.2-2018 |
Anti-shock deformed steel bar | HRB400E, HRB500E | ||
English standard deformed steel bar | B500B, B500C | 8-40 | IB 4449-2005 |
Tshiab txheem deformed steel bar | B500B | 8-40 | BS4449:2005/SS560:2016 |
Hong Kong tus qauv deformed steel bar | B500B, 500B | 8-40 | BS4449:2005/CS2:2012 |
Korean standard deformed steel bar | SD400, SD500, SD600 | 8-40 | KS D3504: 2019 |
Australian tus qauv Deformed steel bar | 500 E, 500 N | 8-40 | AN/NZS 4671: 2001 |
Costa Rica tus qauv Deformed steel bar | Gr40, Gr60S, Gr60W | 8-40 | ASTMA615 / A615M-2016 Cov khoom siv |
American Standard Deformed steel bar | Gr40, Gr60S, Gr60W | 8-40 | ASTMA615 / A615M-2016 Cov khoom siv |
Fining twisted steel bar | PSB785, PEB 830 | 32 | GBT20065-2006 |
Khoom npe | Mark | Specification ↓mm | Executive Standard |
Hlau rau txias taub hau | SWB 22A, SWRCH35K | 5.5-12 | JIS G3507-1-2010 |
ML08AL | 5.5-12 | GB/T 6478-2001 | |
Vuam rods | H08A, H08MnA | 5.5-12 | GB/T 3429-2002 |
Vuam hlau hlau | ER50-6, ER70S-6 | 5.5-12 | GB/T 3429-2002 |
Tsawg carbon kos duab hlau | q195 ua | 5.5-12 | GB / T701-2008 |
SAE 1006, SAE 1008 | 5.5-12 | SAE J403-2001 | |
High carbon hlau pas nrig | 45 #, 55 #, 60 #, 70 # | 5.5-12 | GB / T 4354 - 2008 |
Rebar yog lub npe nrov ntawm kub dov ribbed steel bar.
Qib zoo tib yam kub dov steel bar muaj HRB thiab qhov tsawg kawg nkaus yield point ntawm qib.H, R thiab B yog thawj tsab ntawv ntawm Hotrolled, Ribbed thiab Bars feem.
Kub dov ribbed steel bar tau muab faib ua ob qib HRB335 (qib qub 20MnSi), peb qib HRB400 (qib qub 20MnSiV, 20MnSiNb, 20Mnti) thiab plaub qib HRB500.
daim ntawv thov
Rebar yog dav siv nyob rau hauv vaj tse, choj, txoj kev thiab lwm yam civil engineering siv.Loj rau txoj kev loj, railways, Choj, culverts, tunnels, tswj dej nyab, DAMS thiab lwm qhov chaw pej xeem, me me rau lub tsev ntawm lub hauv paus, nqaj, kem, phab ntsa, phaj, ntsia hlau steel yog indispensable structural cov ntaub ntawv.