Ma rabtaa inaad wax badan ka ogaato qeexitaannada iyo cabbirrada tuulmooyinka xaashida birta ah?
Tuubada Xaashida Birta Larssen | Nooca II, III, IV | Ballaca 400mm-600mm | Bir Kaarboon Xoog Badan leh
Faahfaahinta Badeecada
| Muuqaalka | Faahfaahinta |
| Heerka Caadiga ah | EN 10248 / GB/T 29737 |
| Fasal | Q235B / Q345B / S235JR / S275JR |
| Nooca | Nooca U / Nooca Z / Tuubbooyinka Xaashida Larssen |
| Wax soo saarka | Tuubada Xaashida Birta ah ee Kulul-Duuban/Qabow Samaysan |
| Dhererka | 6m - 18m (Dhererka Gaarka ah ayaa la heli karaa) |
| Ballaca | 200mm - 900mm (Iyada oo ku xidhan astaanta) |
| Dhumucda | 4mm – 12mm |
| Dusha sare | Dhammaystirka Warshadda / Dahaarka leh / Kuleylka lagu dhex daray |
| Saami Diyaar ah | 80000+ Tan oo la heli karo |
| Loo dhoofiyay | Koonfur-bari Aasiya / Bariga Dhexe / Ameerika / Yurub |
| Bixinta | Qiimaha Tooska ah ee Warshadda, 7-15 Maalmood |
Halabuurka Kiimikada ee Tuubada Birta ah
| Heerka Caadiga ah | Fasal | C (%) | Mn (%) | B (%) | S (%) | Si (%) |
| GB/T 29737 | Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| GB/T 29737 | Q345B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
| EN 10248 | S235JR | ≤0.17 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| EN 10248 | S275JR | ≤0.22 | ≤1.50 | ≤0.035 | ≤0.035 | ≤0.55 |
| EN 10248 | S355JR | ≤0.22 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 |
Guryaha Farsamada ee Tuulada Birta ah
| Heerka Caadiga ah | Fasal | Xoogga Wax-soo-saarka (MPa) | Xoogga Tijaabada (MPa) | Kordhinta (%) | Adkaanta (HB) |
| GB/T 29737 | Q235B | 235 | 370–500 | ≥26 | 120–160 |
| GB/T 29737 | Q345B | 345 | 470–630 | ≥20 | 140–180 |
| EN 10248 | S235JR | 235 | 360–510 | ≥26 | 120–160 |
| EN 10248 | S275JR | 275 | 430–580 | ≥23 | 130–170 |
| EN 10248 | S355JR | 355 | 470–630 | ≥20 | 140–180 |
Qoraalo:
Xoog Wax Soo Saar ah ReH = Xoog Wax Soo Saar ah
Xoogga Taagista Rm = Xoogga Taagista
Dheeraynta A = Dheeraynta (boqolkiiba dheereynta ka dib jabka)
Adkaanta = Adkaanta Brinell, HB waxay u taagan tahay Adkaanta Brinell.
cabbirada tuulmada xaashida
| Qaybta | Cabbirrada | Aagga Qaybaha | Cusbo | Daqiiqad | Modulus | |||
| Ballaca | Dhererka | Dhumucda | Tuulmo | Derbiga | ee firfircoonida | qaybta | ||
| w | h | t | ||||||
| mm | Mm | mm | cm2/tuubo | kg/m | kg/m2 | cm4/m | cm3/m | |
| ⅠA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Ⅱ | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Ⅲ | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| ⅢA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Ⅳ | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| ⅤL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| ⅥL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| ⅡW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| ⅢW | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
| Fiiro gaar ah: Nooca xaashida U ee kulul ee Aasiya, nooca ugu badan ee la soo sheego waa FSP, NSP, SKSP, JFESP, dhammaantoodna waxay la macno yihiin cabbirro isku mid ah. | ||||||||
| Qaybta | Cabbirrada | Cusbo | Daqiiqad firfircooni ah | Qaybta qaybta | ||||
| Ballaca | Dhererka | Dhumucda | Tuul kasta | Derbiga | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Ballaca 750mm | ||||||||
| GHU 14 | 750 | 408 | 10 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| GHU 20 | 750 | 444 | 12 | 10 | 96.9 | 129 | 44 450 | 2010 |
| GHU 23 | 750 | 447 | 13 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| Ballaca 600mm | ||||||||
| GHU 12 | 600 | 360 | 9.8 | 9 | 66.1 | 110 | 21 610 | 1 210 |
| GHU 12S | 600 | 360 | 10 | 10 | 71 | 118 | 22 670 | 1 270 |
| GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18 | 600 | 430 | 11.2 | 9 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9 | 81.9 | 137 | 46 390 | 2070 |
| GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 22+1 | 600 | 450 | 13.1 | 10 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2850 |
| GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3010 |
| GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3075 |
| GHU 32 | 600 | 452 | 19.5 | 11 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| 600mm iyo 400mm ballac | ||||||||
| GHU 6N | 600 | 309 | 6 | 6 | 41.9 | 70 | 9 680 | 635 |
| GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| GHU 8S | 600 | 313 | 8 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| GHU 10N | 600 | 316 | 9 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| GHU 11N | 600 | 318 | 10 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| GHU 12N | 600 | 320 | 11 | 8 | 64.6 | 108 | 19 230 | 1 230 |
| GHU 13N | 600 | 418 | 9 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| GHU 14N | 600 | 420 | 10 | 8 | 64.3 | 107 | 29 420 | 1 410 |
| GHU 15N | 600 | 422 | 11 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18N | 600 | 430 | 11.2 | 9 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1930 |
| GHU 21N | 600 | 450 | 11.1 | 9 | 81.9 | 137 | 46 390 | 2070 |
| GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 23N | 600 | 450 | 13.1 | 10 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2850 |
| GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3010 |
| GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3075 |
| GHU 32N | 600 | 452 | 19.5 | 11 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62 | 155 | 22 600 | 1 570 |
| GHU 18-400 | 400 | 292 | 15 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Noocyada isku xidhka tuulmada xaashida
Naqshadeynta: Tuulmo Xaashi Bir ah oo Isku Xidhan, awood u yeelashada ≤1×10⁻⁷ cm/s
Ameerika: Waxay buuxisaa Heerka ASTM D5887 ee loogu talagalay Dahaarka si loo yareeyo daloolka hoostiisa Durbaanka
Koonfur-bari Aasiya: Biyaha dhulka hoostiisa ku jira oo u adkeysan kara xilliyada roobka ee kulaylaha
Habka Wax Soo Saarka Tuubada Birta ah
1. Diyaarinta Walxaha Cayriin
Birta tayada sare leh si fiican ayaa loo soo xulay loona kormeeray si loo hubiyo in halabuurka kiimikada iyo tayadeedu ay waafaqsan yihiin heerarka.
2. Kuleylinta
Billet-yada waxaa lagu kululeeyaa foorno dib u kululayn ah ilaa heerkulka rogidda (qiyaastii 1200°C).
3. Duubista Kulul
Billet-yada kulul ayaa la dhex mariyaa taxane ah mashiinno duuban si loo soo saaro muuqaalka tuulmada xaashida Larssen oo leh cabbirro isku mid ah iyo qufullo isku xiran.
4. Qaboojinta
Tuubooyinka xaashida ee la soo saaray waxaa lagu qaboojiyaa xaaladaha la xakameeyey si loo helo sifooyinka farsamada ee loo baahan yahay.
5. Toosinta iyo Jaritaanka
Waa la toosiyaa oo loo gooyaa dherer caadi ah ama mid gaar ah.
6. Kormeerka iyo Tijaabada
Waxaa jira kormeer cabbir iyo tijaabo farsamo oo alaabada ah, Shahaadada Imtixaanka Mill (MTC) ayaa la bixiyaa.
7.Daawaynta Dusha Sare (Ikhtiyaar)
Dahaar, sida rinjiga, epoxy ama galvanizing, ayaa la isticmaali karaa si looga ilaaliyo miridhku.
Dusha sare ee Tuubada Birta ah
Ameerika:HDG sida ASTM A123 (daboolka zinc ugu yar ≥ 85 µm); dahaarka 3PE waa ikhtiyaari; dhammaan dhammaystirka waa inuu waafaqsan yahay RoHS.
Koonfur-bari AasiyaDhumucda maaskarada kulul ee galvanized waa hollyh (in ka badan 100μm), waxaana la mariyaa laba lakab oo dahaarka dhuxusha epoxy ah, waxaa lagu buufin karaa milix muddo 5000 saacadood ah iyada oo aan miridhku lahayn, waana tan ugu fiican isticmaalka deegaanka badda ee kulaylaha.
CODSIGA
Badda iyo Xeebta- Dhismaha dekadaha, daadadka, iyo biyo-xidheennada dekedda si looga hortago nabaad-guurka ciidda.
Xakamaynta Daadadka iyo Nabaad-guurka– Ilaalinta jiinka webiga, darbiyada daadadka, iyo ilaalinta xeebaha si looga hortago daadadka iyo nabaad-guurka mowjadaha.
Taageerada Qodista & Dhismaha -Taageero godad qodis ah, dhismaha dhuumaha, iyo garaashyada baarkinka dhulka hoostiisa mara ama dhismaha tareenka dhulka hoostiisa mara si loo hubiyo xasilloonida ciidda.
Kaabayaasha Bulshada- Meelaha buundooyinka laga dhiso, ilaalinta jiirada waddooyinka, iyo xoojinta tareenada hoostooda.
Dib-u-soo-celinta Warshadaha iyo Dhulka– Dib u soo celinta dhulka warshadaha, xakamaynta wasakhowga ciidda, iyo darbiyada ilaalinta mashaariicda injineernimada haydarooliga.
Maxaad u Doorataa Birta Royal ee Shiinaha ee loogu talagalay Tiirarka Xaashida Birta ah
Noocyada kala duwan ee qaybaha: Tiro taxane ah oo leh astaamo joomatari oo kala duwan, taasoo suurtogal ka dhigaysa in la doorto qayb farsamo ahaan iyo dhaqaale ahaanba ugu habboon mashruuc kasta. Kaydkayaga caadiga ah ee tuulmooyinka xaashida kulul ee nooca U-type waa in ka badan 80,000 oo tan.
Guryaha Qaab-dhismeedka Weyn: Dahaarka qoto dheer iyo dhumucda sare ee flanges-ka waxay keenaan culeys qaadis heer sare ah iyo sifooyin dabacsanaan leh.
Awoodda dib-u-isticmaalkaNaqshadaynta hal-cutub oo siman waxay u oggolaanaysaa awood sare oo dib-u-isticmaali ah mashaariicda mustaqbalka.
Rakibaadda La HagaajiyayTuulmada: Tuulmada waxaa lagu samayn karaa oo lagu dhejin karaa laba-labo warshadda si loo helo tayo wanaagsan oo rakibid iyo waxqabad guud.
BAAKADAHA IYO GEYNTA
Baakadaha Dhoofinta Caadiga ah:Tuulmooyin xaashi bir ahwaxaa si adag loogu xidhay suuman bir ah waxaana lagu dhejiyay si loo xoojiyo loogana hortago isbeddelka ku yimaada gaadiidka.
Ka-hortagga Daxalka:Saliid aan miridhku karin, duub balaastig ah ama baakado aan biyuhu karin ayaa la bixin karaa si loogu qaado masaafada dheer iyo badda.
Adeegyada Baakadaha ee Gaarka ah:Baakadda waxaa loo habeyn karaa si ay ugu habboonaato baahiyaha mashruuca, sida calaamadaynta gaarka ah, calaamadaynta ama tallaabooyin kasta oo ilaalin ah.
Waxtarka Rarista:Talo ku saabsan rarista xirfadleyda ah si loo kordhiyo booska weelka (20GP / 40GP / Markab weyn) taas oo yareyn karta kharashka rarista.
Bixinta Degdegga ah:Waxaa jira kayd diyaar ah oo loogu talagalay keenista khaanadaha 7-15 maalmood gudahood si loo taageero degdegga mashruuca.
Khibrad Maraakiib oo Caalami ah:Khibrad dhoofineed oo hodan ah oo loo diro Koonfur Bari Aasiya, Bariga Dhexe, Ameerika, Yurub, ayaa kaa dhigaysa mid maskaxdaada ku xasilaya saadka iyo dukumeentiga.
Su'aalaha Badiya La Weydiiyo
1. Noocyadee ah tuulmooyinka birta ah ee aad bixisaan?
Waxaan bixinaaNooca U (Larssen)iyoNooca ZTuulmooyin xaashi ah oo kulul oo qaab qabow ah, oo leh cabbirro iyo dherer kala duwan si ay ugu habboonaadaan mashaariicda kala duwan.
2. Heerarkee ayay buuxiyaan tuulmooyinka xaashidaadu?
Badeecadahayagu waxay u hoggaansamaanASTM, EN, iyo JISheerarka si loo hubiyo tayo sare, xoog, iyo cimri dherer.
3. Ma dib loo isticmaali karaa tuulmooyinka xaashida?
Haa,Tuulmooyinka nooca U-ga ahwaxay leeyihiin naqshad siman, taasoo ka dhigaysa kuwo aad loogu isticmaali karo mashaariic badan.
4. Waa maxay wakhtiga keenista caadiga ah?
Dalabaadka caadiga ah waxaa laga soo raraa kaydkayaga80,000 tan, hubinta gaarsiinta degdega ah oo la isku halleyn karo adduunka oo dhan.
5. Ma bixin kartaa taageero farsamo oo loogu talagalay rakibidda?
Haa, waan bixinaahagitaan xirfadeedlaga bilaabo xulashada qaybaha ilaa rakibidda goobta, oo ay ku jiraan isu-imaatinka lammaanayaasha tuulmada si loo hagaajiyo waxqabadka.












