Birta rebar sare ee birta kaarboon silig adag
Hordhac
Rebar bir ah waa bir dhuuban oo dusha sare ah, sidoo kale loo yaqaan birta feeraha ah, badiyaa leh laba feeraha dhaadheer iyo feeraha leexsan oo siman loo qaybiyey dhererka. Qaabka feeraha leexsan waa wareegaan, lafta herring, iyo bilaha bilaha ah. Waxaa lagu muujiyey milimitir dhexroorka magaca. Dhexroorka magaca birta feeraha waxay u dhigantaa dhexroorka magaca birta wareegsan ee siman oo leh qaybo siman. Dhexroorka magaca birta waa 8-50 mm, dhexroorka lagu taliyayna waa 8, 12, 16, 20, 25, 32, iyo 40 mm. Biraha birta jeexjeexan waxay inta badan xambaarsan yihiin culayska cadaadiska ee shubka. Biraha birta la jeexay waxay leeyihiin awood isku xidhid weyn oo shub ah iyadoo ay ugu wacan tahay falgalka feeraha, si ay si fiican ugu adkaystaan xoogagga dibadda.
Halbeegga
Shayga | Rebar birta |
Heerka | ASTM, DIN, ISO, EN, JIS, GB, iwm. |
Qalab
|
Q235、Q355;HRB 400/500, BS460, ASTM A53 GRA、GrB; STKM11、ST37、ST52、16Mn, iwm. |
Cabbirka
|
Dhexroor: 6mm-50mm ama sida loo baahan yahay Dhererka: 1m-12m ama sida loo baahdo |
Dusha sare | Madow ama galvanized, iwm. |
Codsiga
|
birta birta ah ayaa si weyn loogu isticmaalaa dhismaha injineernimada madaniga ah sida guryaha, buundooyinka, iyo waddooyinka. Laga soo bilaabo xarumaha danta guud sida jidadka waaweyn, tareenada, buundooyinka, biyo-mareenada, tunnelka, xakamaynta daadadka, iyo biyo-xireennada, ilaa seeska, alwaaxyada, tiirarka, darbiyada iyo saqafka dhismaha guryaha, dib-u-celinta dhamaantood waa qalab dhisme oo lagama maarmaan ah. Iyada oo sii qoto dheeraanta joogtada ah ee magaalooyinka Shiinaha, horumarka degdega ah ee dhismaha kaabayaasha iyo hantida maguurtada ayaa leh baahi xooggan oo loo qabo rebar. |
U Dhoofinta
|
America, Australia, Brazil, Canada, Peru, Iran, Italy, India, United Kingdom, Arab, iwm. |
Xidhmada |
Xidhmada dhoofinta caadiga ah, ama sida loo baahdo. |
Waqtiga qiimaha | EXW, FOB, CIF, CFR, CNF, iwm. |
Lacag bixinta | T/T, L/C, Western Union, iwm. |
Shahaadooyinka | ISO, SGS, BV. |