Urashaka kumenya byinshi ku bipimo n'ingano by'imirongo y'icyuma?
Igikoresho cy'icyuma cya GB Hot Rolled Q235B U & Z cyo mu bwoko bwa U & Z
Ibisobanuro birambuye ku gicuruzwa
| Igisanzwe | GB | Ubugari | 200mm – 900mm (Bitewe n'imiterere) |
| Icyiciro | Q235B / Q355B | Ubunini | 4mm – 12mm |
| Ubwoko | Ubwoko bwa U / Ubwoko bwa Z / Ibirundo by'impapuro bya Larssen | Ubuso | Irangizwa ry'urusyo / Ritwikiriye / Rifite itara |
| Inganda | Ikirundo cy'icyuma gishyushye gikozwe mu cyuma | Ibirindiro Biteguye | Toni 1000+ zirahari |
| Uburebure | 6m – 18m (Uburebure bwihariye burahari) | Gutanga | Igiciro cy'uruganda, iminsi 7–15 |
Ibigize imiti y'icyuma ya Q235B/Q355B
| Icyiciro | 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 |
Imiterere y'ibikoresho by'icyuma bya Q235B/Q355B
| Icyiciro | Imbaraga z'umusaruro (MPa) | Imbaraga zo Gukurura (MPa) | Uburebure (%) |
| Q235B | ≥235 | 375 – 500 | ≥26 |
| Q345B | ≥355 | 470 – 630 | ≥21 |
Inyandiko:
Imbaraga z'umusaruro ReH = Imbaraga z'umusaruro
Imbaraga zo Gukurura Rm = Imbaraga zo Gukurura
Uburebure A = Uburebure (ijanisha ry'uburebure nyuma yo kuvunika)
Ingano y'urukuta rw'icyuma rwa Q235B/Q355B
| agace | Ingano | Agace k'Ibice | Misa | Agahe gato ubunebwe | Modulus by'igice | |||
| Ubugari | Uburebure | Ubunini | Ikirundo | Urukuta | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/umugozi | 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 |
| Igice | Ingano | Misa | Igihe cyo gutinda | Moduli y'igice | ||||
| Ubugari | Uburebure | Ubunini | Kuri buri mukingo | Urukuta | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Ubugari bwa mm 750 | ||||||||
| 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 | 2 010 |
| 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 |
| Ubugari bwa mm 600 | ||||||||
| 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 | 1 930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| 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 | 2 850 |
| GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| 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 |
| Ubugari bwa mm 600 na mm 400 | ||||||||
| 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 | 1 930 |
| GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| 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 | 2 850 |
| GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| 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 |
| Igice | Ingano | Misa | Igihe cyo gutinda | Moduli y'igice | ||||
| Ubugari | Uburebure | Ubunini | Kuri buri mukingo | Urukuta | ||||
| 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 Icyuma gifunga icyuma kandi kidapfa amazi
Igishushanyo: Ikirundo cy'icyuma gihuza, ubushobozi bwo kwinjira ≤1×10⁻⁷ cm/s
Amerika: Yujuje ibipimo bya ASTM D5887 kugira ngo agakoresho ko mu mazi gagabanuke munsi y'ingoma
Aziya y'Amajyepfo y'Uburasirazuba: Amazi yo hasi ashobora kunyura mu bihe by'imvura yo mu turere dushyuha
Uburyo bwo gukora icyuma gikozwe mu byuma bya Q235B/Q355B
1. Gutegura ibikoresho fatizo:Ibikoresho by'icyuma (Q235B, Q355B) bishyushywa kugeza kuri 1100–1250°C mbere yo kubizunguruka.
2. Gutembera mu buryo bugoye:Ibice by'imbere birazingirwa kugira ngo bigabanye ubunini kandi bibe ishusho y'ibanze.
3. Kurangiza kuzunguruka (Intambwe y'ingenzi):Hakoreshejwe ibyuma byihariye bizingira, icyuma gikorwamo uduce tw’impapuro two mu bwoko bwa U cyangwa Z, harimo n’imiterere y’ingufuri mu buryo bumwe.
4. Gukonjesha no Kugorora:Gukonjesha bigenzurwa bitanga imbaraga, hanyuma bigakurikirwa no kugorora kugira ngo bigire imiterere myiza.
5. Gukata ku burebure:Uburebure busanzwe: 6m, 9m, 12m, kugeza kuri 24m, cyangwa byahinduwe.
6. Gutunganya ubuso (Uburyo bworoshye)
Umukara (w'umwimerere)
Ishyushye cyane
Gusiga epoxy (bikoreshwa mu mazi)
7. Igenzura n'Ipaki:Igenzura rya nyuma rikubiyemo ingano, imiterere ya mekanike, n'uburyo bwo gufungana.
Ubuso bw'urukuta rw'icyuma rwa Q235B/Q355B
Amerika:HDG nka ASTM A123 (agapira ka zinc kari munsi ya ≥ 85 µm); irangi rya 3PE ni amahitamo; irangi ryose rikurikiza RoHS.
Aziya y'Amajyepfo y'Uburasirazuba: Gushyushya no gukaranga (≥100μm) hamwe n'ipamba ry'amakara ya epoxy ebyiri bitumaamasaha arenga 5000 yo kurwanya gusukurwa k'umunyu, bigatuma iba nziza cyane ku bidukikije byo mu nyanja bishyuha.
UBUSABIZI
Kubaka icyambu: Ikoreshwa mu byambu, ku cyambu no ku byambu, itanga imbaraga nyinshi mu miterere y’inyanja no kuyirinda kurimbuka.
Uburinzi bw'Uruzi: Ku bijyanye no kubungabunga inkombe z'umugezi, kurwanya isuri no kurwanya amazi atemba no kurwanya imyuzure.
Ishingiro ry'Ibiraro: Ni nziza cyane ku miterere y'urufatiro rwimbitse no kudatezuka mu mikorere iremereye y'inyubako.
Inyubako zo munsi y'ubutaka: Ikoreshwa mu mazu yo munsi y'ubutaka, mu tunnels no mu bindi bikorwa byo munsi y'ubutaka, ituma ubutaka buguma neza kandi bugacukurwa neza.
Kuki wahitamo icyuma cy'ubushinwa cy'ubwami ku byuma bicukurwamo amabati
1. Ibicuruzwa binini byiteguye
Toni zirenga 1000 z'impapuro zirahari zo gutanga ako kanya, bigabanya igihe cyo gutangira umushinga wawe.
2. Gutanga vuba
Umusaruro n'ibicuruzwa bikozwe neza bituma ibicuruzwa bitangwa mu minsi 7-15 ku bicuruzwa byinshi bisanzwe.
3. Ubunararibonye ku Isi mu Kohereza mu mahanga
Yagejejwe neza muri Aziya y'Amajyepfo y'Uburasirazuba, Amerika yo Hagati n'iy'Epfo, no mu Burasirazuba bwo Hagati, hamwe n'inkunga ikomeye y'umushinga.
4. Amahame menshi aboneka
Ibicuruzwa byubahiriza amahame ya GB na EN, byujuje ibisabwa bitandukanye by’imishinga mpuzamahanga.
5. Igenzura ry’Ubuziranenge mu buryo Buhamye
Igenzura ryuzuye mbere yo kohereza, hamwe n'inkunga yo gupima ibicuruzwa by'abandi (SGS, BV).
6. Ibisubizo byihariye
Ingano, uburebure, n'imyambaro irinda ingese ikozwe mu buryo bwihariye hashingiwe ku byo umushinga wawe ukeneye.
7. Ubufasha mu bya tekiniki by'umwuga
Itsinda ry'abahanga mu by'ubwubatsi ritanga ubuyobozi bwo guhitamo, ibishushanyo, n'ibisubizo byo gukoresha.
GUPIKA NO KOHEREZA
Imigozi y'icyuma ihambiriwe neza cyane n'umukandara ukomeye w'icyuma kandi hari uburinzi buhagije kugira ngo umutekano ube mu gutwara ibintu kure. Ingofero cyangwa amaboko yo gupfunyika kugira ngo birusheho kurindwa nabyo birahari iyo ubisabye, bikaba byiza cyane mu gutwara ibintu mu mazi no mu gutwara ibintu bikomeye.
Dutanga uburyo bworoshye bwo kohereza ibicuruzwa nko gupakira mu makontena no kohereza amato menshi. Ubusanzwe igihe cyo kohereza ibicuruzwa ni igihe cyo kohereza ibicuruzwa.Iminsi 7-15ku bicuruzwa by'imigabane,Iminsi 20-35ku bicuruzwa byihariye. Dufite ubunararibonye bwinshi mu kohereza ibicuruzwa mu mahanga, ibyo bigatuma ibicuruzwa bicuruzwa ku isi yose byoherezwa mu buryo bworoshye kandi inyandiko zuzuye mu ntoki zawe.
Ibibazo Bikunze Kubazwa
Q1: Ni irihe tandukaniro riri hagati ya Q235B na Q355B?
A: Q355B ifite imbaraga nyinshi kandi ikwiriye inyubako zikomeye kandi zihoraho.
Q2: Ni ubuhe bwoko bw'inyuguti nkwiye guhitamo, U cyangwa Z?
A: Ubwoko bwa U burahendutse, mu gihe ubwoko bwa Z butanga imikorere myiza mu miterere.
Q3: Ese ushobora gutanga amakarito maremare y'impapuro?
A: Yego, dushobora gutanga uburebure bugera kuri metero 24 cyangwa bukozwe mu buryo bwihariye.
Q4: Ese mutanga irangi ku mishinga yo mu mazi?
A: Yego, hari irangi rya galvanizing na epoxy coatings.












