Ma rabtaa inaad wax badan ka ogaato qeexitaannada iyo cabbirrada tuulmooyinka xaashida birta ah?
Shirkadda Shiinaha ee Shiinaha ee Nooca 2aad ...
Faahfaahinta Badeecada
| Heerka Caadiga ah | AISI, EN 10249, JIS 5528 | Magaca Summada | Boqortooyo |
| Dulqaad | ±1% | Magaca Badeecada | Nooca 2aad ee U-nooca Larsen ee xaashida birta ah |
| Daawaha ama Maya | Ma Daawaha baa | Nooca | Tuubooyinka xaashida Larsen |
| Adeegga Habaynta | Laabista, Alxanka, Jarida | Qaab | Qaabka U |
| Biilasha | Miisaanka Aragtida | Dhererka | 100–600mm |
| Waqtiga Bixinta | 8-14 maalmood | Dhumucda | 6–25mm |
| Fasal | Bir | Alaab | Bir |
| Heerka Birta | Caadi ahaan S355 | Cabbirka | Cabbirka caadiga ah / Dahaarka lagu sameeyay |
| Meesha Asalka ah | Tianjin, Shiinaha | Tiknoolajiyada Wax Soo Saarka | Duubista qabow / Duubista kulul |
| Lambarka Moodeelka | 1 | Xaaladda Kaydka | Kaydka ayaa ku jira |
Qaab-dhismeedka Kiimikada ee Tuubada Birta ah ee Q235B/Q355B
| Fasal | C | Mn | P | S | Si |
| Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| Q355B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
Qaababka Farsamada ee Tuubada Birta Q235B/Q355B
| Fasal | Xoogga Wax-soo-saarka (MPa) | Xoogga Tijaabada (MPa) | Kordhinta (%) |
| Q235B | ≥235 | 375 - 500 | ≥26 |
| Q345B | ≥355 | 470 - 630 | ≥21 |
Cabbirka Tuubada Birta ah ee Q235B/Q355B
| qaybta | Cabbirrada | Aagga Qaybaha | Cusbo | Daqiiqad ee firfircoonida | Modulus qaybta | |||
| Ballaca | Dhererka | Dhumucda | Tuulmo | Derbiga | ||||
| 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 |
| 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 | 10.0 | 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 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2010 |
| GHU 23 | 750 | 447 | 13.0 | 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 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 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 | 9.0 | 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 | 9.0 | 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 | 10.0 | 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 | 11.0 | 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 | 6.0 | 6.0 | 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 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| GHU 15N | 600 | 422 | 11.0 | 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 | 9.0 | 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 | 9.0 | 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 | 10.0 | 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 | 11.0 | 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 | 62.0 | 155 | 22 600 | 1 570 |
| GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| 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 | |
| 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 |
Q235B/Q355B Q23 ...
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 Soo-saarka Tuubada Birta Q235B/Q355B
Tallaabada 1aadKuleylinta: Billet-ka birta ah (billet-ka afargeeslaha ah) waxaa lagu shubaa foorno kuleylin ah waxaana lagu kululeeyaa ilaa heerkul ka sarreeya 1200°C.
Tallaabada 2aad: Rolling-ka adag: Khafiifinta bilowga ah iyo fidinta qaabka waxaa lagu sameeyaa mashiinka rogidda adag.
Tallaabada 3aad:Duubista Guud: Birta waxaa loo rogaa isgoys u eg U iyadoo la isticmaalayo mishiin duubis gaar ah oo leh baasas duubis gaar ah.
Tallaabada 4aad: Jarista ilaa Dhererka: Ka dib marka la rogo, birta waxaa loo jaraa dhererka loo baahan yahay iyadoo la isticmaalayo miinshaar kulul. Qaboojinta iyo Toosinta: Birta si dabiici ah ayaa loogu qaboojiyaa sariirta qaboojinta waxaana si farsamo ahaan loo toosiyaa si loo hubiyo inay siman tahay.
Dusha sare ee xaashida birta ah ee Q235B/Q355B
Ameerika:HDG sida ASTM A123 (daboolka zinc ugu yar ≥ 85 µm); dahaarka 3PE waa ikhtiyaari; dhammaan dhammaystirka waa inuu waafaqsan yahay RoHS.
Koonfur-bari AasiyaLakab qaro weyn oo kulul oo lagu dhex milmo (≥100μm) oo leh dahaar dhuxul oo epoxy ah oo laba-jibbaaran ayaa bixiya in ka badan 5000 saacadood oo ilaalin buufin milix ah, kaas oo ku habboon in loo isticmaalo deegaanka badda ee kulaylaha ah.
CODSIGA
1. Taageerada Qodista: Kani waa codsiga ugu badan, oo inta badan loo isticmaalo ka hortagga burburka ciidda ku hareeraysan iyo biyaha dhulka hoostiisa mara.
2. Dhismayaasha Xeebta: Sababtoo ah sifooyinka wax ku oolka ah ee joojinta biyaha ee kala-goysyada isku-xidhka ah ee qaabka U-qaabaysan, waxay si aad ah ugu shaqaysaa mashaariicda la xiriira biyaha.
3. Ka Hortagga Deegaanka iyo MusiibooyinkaTuubooyinka xaashida birta ah ayaa lagu riixaa dhulka ku wareegsan meelaha qashinka lagu shubo ama warshadaha kiimikada si ay u sameeyaan derbiyo toosan oo aan biyuhu geli karin, taasoo ka hortagaysa walxaha waxyeelada leh inay ku soo qulqulaan biyaha dhulka hoostiisa.
4. Kaabayaasha GaadiidkaQaab-dhismeedyada taageerada ee loogu talagalay meelaha buundooyinka la dhigo ama sidii xarumo ilaalin joogto ah oo ku wareegsan tiirarka buundooyinka.
Faa'iidooyinka tuulmooyinka qaabka U-qaabaysan
1. Noocyo badan oo cabbirro ah ayaa daboolaya taxane badan oo leh xuduudo joomatari oo kala duwan, taasoo u oggolaanaysa macaamiisha inay doortaan xalalka ugu macquulsan uguna kharash-oolsan mashruuc kasta. Waxaan haynaa kayd kayd ah oo ka badan 80,000 oo tan oo ah tuulmooyin bir ah oo nooca U ah oo kulul oo la duubay.
2. Qoto dheer ee hirarka iyo dhumucda flange-ka ee la hagaajiyay waxay bixiyaan waxqabad dhisme oo heer sare ah iyo sifooyin farsamo oo heer sare ah.
3. Naqshadda hal-qaybood oo siman waxay hubineysaa xasillooni sare iyo dib-u-isticmaal heer sare ah oo loogu talagalay codsiyada dhismaha ee soo noqnoqda.
4. Qalabka ka hor-sameynta warshadda iyo hagaajinta isku-dhafka ah ayaa diyaar ah kahor, taasoo si wax ku ool ah u hagaajinaysa hufnaanta rakibidda goobta, tayada guud ee dhismaha iyo waxqabadka adeegga qaab-dhismeedka.
BAAKADAHA IYO GEYNTA
Baakad
Tuubooyinka birta ah ee nooca 1.U-ga ah si fiican ayaa loo habeeyay oo lagu xidhay xariijin bir ah oo xoog badan si loo adkeeyo.
2. Qaybaha taabashada waxaa lagu ilaaliyaa suuf ka hortagga xoqidda si looga fogaado waxyeelada is jiidjiidka inta lagu jiro rarista.
3. Filim balaastig ah oo aan biyuhu karin iyo maro tolmo leh ayaa loo qaataa si loo ilaaliyo qoyaanka, looga hortago miridhku iyo rarista badda masaafada dheer.
4. Baakad gaar ah sida taageerada qaab-dhismeedka alwaaxa ayaa la heli karaa marka macaamiisha gaarka ah ay u baahdaan.
Dhoofinta iyo Gaarsiinta
1. Xamuulka xamuulka badan ama weelka waa ikhtiyaari, oo ku habboon gaadiidka FCL iyo LCL.
2. Saami ku filan ayaa taageera rarista degdega ah iyo keenista waqtiga ku habboon.
3. Kooxda rarista xirfadleyda ah waxay hubisaa in si macquul ah loo is dulsaaro si looga hortago beddelka iyo khataraha badbaadada.
4. Dukumentiyada rarista oo dhammaystiran ayaa la bixin doonaa si loo taageero nadiifinta kastamka oo siman.
5. Shuruudaha rarista ee dabacsan: FOB, CFR, CIF, DDP iyo shuruudo kale ayaa la heli karaa.
Su'aalaha Badiya La Weydiiyo
Q1: Ma ku siin kartaa dherer gaar ah?
J: Haa, waxaan soo saari karnaa tuulmooyin xaashi ah oo dhererkoodu yahay 6m ilaa 24m ama sida waafaqsan shuruudaha mashruuca.
S2: Ma haysataa kayd diyaar u ah keenista degdega ah?
J: Haa, waxaan haynaa kayd badan oo cabbirro caadi ah si loogu raro si degdeg ah, badanaa 7-15 maalmood gudahood.
S3: Ma loo isticmaali karaa tuulmooyinka xaashida ah deegaannada badda?
J: Haa, iyadoo la adeegsanayo dahaarka kulul ee galvanizing ama epoxy, waxay ku habboon yihiin dekedaha, derbiyada badda, iyo codsiyada kale ee badda.
S4: Ma taageertaa kormeerka dhinac saddexaad?
J: Haa, baaritaannada ka imanaya SGS, BV, ama hay'adaha kale ee caalamiga ah si buuxda ayaa loo taageeraa ka hor inta aan la rarin.
S5: Heerarkee ayay buuxiyaan tuulmooyinka xaashidaadu?
A: Badeecadahayagu waxay u hoggaansamaan heerarka GB/T iyo EN iyadoo ku xiran shuruudaha mashruuca.












