Dulmar guud oo ku saabsan taarikada birta kaarboon
Taarikada birta kaarboon waxaa laga sameeyaa bir isku dhafan oo ka kooban bir iyo kaarboon. Taarikada Birta Kaarboon waa mid ka mid ah biraha ugu badan ee loo isticmaalo Mareykanka. Biraha birta kaarboon waxaa ku jiri kara walxo kala duwan oo ay ku jiraan chromium, nikkel, iyo vanadium. Sida laga soo xigtay Machadka Birta iyo Birta ee Mareykanka, Birta waxaa lagu qeexi karaa bir kaarboon marka aan la cayimin ama aan loo baahnayn chromium, cobalt, columbium, molybdenum, nikkel, titanium, tungsten, vanadium, zirconium, ama walxo kale oo loo isticmaali doono in lagu gaaro saameyn isku dhafan. Waxaan nahay khubaro ku takhasusay bixinta saxanka birta kaarboon waxaana nahay iibiyaha saxanka birta kaarboon ee hormuudka ka ah, iyo sidoo kale alaab-qeybiyeyaasha hormuudka ka ah xaashida birta kaarboon.
Boqolleyda Ugu Yar
Qaybaha shaqsiga ah waxaa jira boqolkiiba ugu yar oo aan la dhaafi karin:
● Naxaasta waa inaysan dhaafin 0.40 boqolkiiba
● Manganese waa inaysan dhaafin 1.65 boqolkiiba
● Silikoonku waa inaanu dhaafin 0.60 boqolkiiba
Taarikada birta kaarboonka waxay ka kooban yihiin ilaa 2% dhammaan walxaha isku-darka ah waxaana loo qaybin karaa midkood birta kaarboonka yar, birta kaarboonka dhexdhexaadka ah, birta kaarboonka sare leh, iyo birta kaarboonka aadka u sarreeya.
Biraha Kaarboonka Yar
Biraha kaarboon yar waxay ka kooban yihiin ilaa boqolkiiba 0.30 kaarboon. Qaybta ugu weyn ee birta kaarboon yar waxaa ka mid ah xaashiyaha birta kaarboon, kuwaas oo ah badeecooyin fidsan. Kuwaas waxaa badanaa loo isticmaalaa qaybaha jirka ee baabuurta, sariiraha gawaarida xamuulka qaada, saxannada qasacadda, iyo badeecooyinka siligga.
Biraha Kaarboonka Dhexdhexaadka ah
Biraha kaarboonka dhexdhexaadka ah (birta khafiifka ah) waxay leeyihiin kaarboon u dhexeeya 0.30 ilaa 0.60 boqolkiiba. Taarikada birta ah waxaa inta badan loo isticmaalaa geerka, faasaska, ulaha, iyo foorjirinta. Biraha kaarboonka dhexdhexaadka ah ee kaarboonka ah ee kaarboonka ah ee u dhexeeya 0.40 boqolkiiba ilaa 0.60 boqolkiiba ayaa loo isticmaalaa agab tareenada.
Biraha Kaarboon Sare
Biraha kaarboonka sare leh waxay ka kooban yihiin 0.60 ilaa 1.00 boqolkiiba kaarboon. Isticmaalka xaashiyaha birta kaarboonka waxaa loo isticmaali karaa qalabka dhismaha sida fiilooyinka adag, walxaha guga, iyo jarista.
Biraha Kaarboonka ee aadka u sarreeya
Biraha kaarboonka aadka u sarreeya waa bir tijaabo ah oo ka kooban 1.25 ilaa 2.0 boqolkiiba kaarboon. Go'yaasha birta kaarboonka ayaa si caadi ah loo arkaa in loo isticmaalo mindiyaha iyo warshadaha dhismaha.
Faahfaahinta
| Alaab | Q235, Q255, Q275, SS400, A36, SM400A, St37-2, SA283Gr, S235JR, S235J0, S235J2 |
| Dhumucda | 0.2-50mm, iwm. |
| Ballaca | 1000-4000mm, iwm. |
| Dhererka | 2000mm, 2438mm, 3000mm, 3500, 6000mm, 12000mm, ama la habeeyey |
| Heerka Caadiga ah | ASTM, AISI, JIS, GB, DIN, EN |
| Dusha sare | Madow rinjiyeyn, PE dahaadh leh, galvanized ah, midab dahaadh leh, |
| Dahaarka ka hortagga miridhku, saliid lagu daray miridhku, la hubiyay, iwm. | |
| Farsamada | Duub qabow, Duub kulul |
| Shahaadada | ISO, SGS, BV |
| shuruudaha qiimaha | FOB, CRF, CIF, EXW dhammaantood waa la aqbali karaa |
| Faahfaahinta Bixinta | Alaabada Qiyaastii 5-7 maalmood; 25-30 maalmood oo gaar loo sameeyay |
| Dekedda soo raraya | deked kasta oo ku taal Shiinaha |
| Baakad | Baakadaha dhoofinta caadiga ah (gudaha: warqad biyo celinaysa, dibadda: bir lagu daboolay xariijimo iyo baaldiyo) |
| Shuruudaha Lacag-bixinta | T/T, L/C marka la arko, West Union, D/P, D/A, Paypal |
Heerarka Birta
| ● A36 | ● HSLA | ● 1008 | ● 1010 |
| ● 1020 | ● 1025 | ● 1040 | ● 1045 |
| ● 1117 | ● 1118 | ● 1119 | ● 12L13 |
| ● 12L14 | ● 1211 | ● 1212 | ● 1213 |
Waxaa lagu kaydiyaa inta badan ASMAT, MIL-T, iyo AMS qeexitaannada
Si aad u hesho qiimeyn bilaash ah, naga soo wac alaab-qeybiyeyaashayada birta kaarboon-sare leh ama xaashida birta kaarboon-ka hadda na soo wac.
Sawir faahfaahsan
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S355 Saxanka Birta Qaabdhismeedka
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S355J2W Saxannada Corten ee Cimilada leh Saxannada Birta ah
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S235JR Saxannada Birta Kaarboon/Saxanka MS
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SS400 Q235 ST37 Gariirad Bir ah oo kulul oo la duubay
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Saxan Bir ah oo 516 ah oo ah nooca 60-ka ah
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Saxan Bir ah oo AR400 AR450 AR500 ah
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Saxan Bir ah oo SA387 ah
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Saxan Bir ah oo Jaban
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Saxanka Birta Dhuumaha
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Saxanka Birta ee Darajada Badda
















