Urashaka kumenya byinshi ku bipimo n'ingano by'imirongo y'icyuma?
Igikoresho cy'icyuma cya GB Hot Rolled Q355B 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 / Ritwikiriwe / Rifite icyuma gifunga |
| Inganda | Ikirundo cy'icyuma gishyushye gishyushye | 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
Intambwe ya 1: Gushyushya. Indabyo z'icyuma cyiza cyane zishyirwa mu itanura rishyushya kandi zigashyushya kugeza kuri 1200°C kugira ngo zigire plastike nziza.
Intambwe ya 2: Gushyushya bishyushye. Ibice by'icyuma bishyushye bizingirwa buhoro buhoro mu miterere isa na U cyangwa Z hakoreshejwe amatsinda menshi y'imizingo minini kandi ifite ishusho. Gushyushya bizingira neza kandi bihamye ku buryo imiyoboro ifatanye ikora neza.
Intambwe ya 3: Kurangiza no Gukata. Ibipande by'inyuma bikatwa hakurikijwe ibyo abakiriya bakeneye (ubusanzwe metero 6, metero 9, metero 12, cyangwa metero 15).
Intambwe ya 4: Gukonjesha no Kugorora. Nyuma yo gukonjesha bisanzwe, uduce duto duca mu mashini igorora kugira ngo hamenyekane ko umubiri w'ikirundo ugororotse wujuje ibisabwa mpuzamahanga.
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:Urupapuro runini rwo gukaraba ibyuma bishyushye (≥100μm) rufite icyuma gitwikiriye amakara cya epoxy tar rutanga uburinzi bw'umunyu mu masaha arenga 5000, rukaba rukwiriye gukoreshwa mu bidukikije byo mu nyanja bishyuha.
UBUSABIZI
Kubaka icyambu: Ikoreshwa mu kubaka ibyambu, ibyambu n'ibyambu bifite ubushobozi bwo gutwara imizigo myinshi kandi biramba mu bidukikije byo mu mazi.
Kwirinda Uruzi: Kuvugurura inkombe, kurinda isuri n'amazi atemba ndetse no kurinda imyuzure ku migezi.
Ishingiro ry'Ibiraro: Ni nziza cyane mu gukoresha urufatiro rwinshi no mu buryo buhamye mu mikorere iremereye y'inyubako.
Gushyiramo ibintu munsi y'ubutaka: Yagenewe amazu yo munsi y'ubutaka, imiyoboro y'amazi n'izindi nyubako zo munsi y'ubutaka, yemerera ubutaka kuguma mu mutekano mu gihe imirimo yo gucukura ikomeje.
Kuki wahitamo icyuma cy'ubushinwa cy'ubwami ku byuma bicukurwamo amabati
1. Imigabane myinshi yiteguye: Hari amatoni arenga 1000 y'impapuro zo koherezwa vuba kugira ngo bigabanya igihe cy'umushinga wawe.
2. Gutanga byihuse: Umusaruro n'ibicuruzwa ni byiza cyane kugira ngo bigerweho mu minsi 7-15 ku bicuruzwa byinshi bisanzwe.
3. Ubunararibonye mpuzamahanga mu kohereza ibicuruzwa mu mahanga: Yagurishijwe neza muri Aziya y'Amajyepfo y'Uburasirazuba, Amerika yo Hagati n'iy'Epfo, ndetse n'Uburasirazuba bwo Hagati, ishyigikiwe cyane n'imishinga.
4.Hatangwa amahame atandukanyeIbicuruzwa byujuje ibisabwa na GB na EN, byujuje ibisabwa n'imishinga mpuzamahanga itandukanye.
5. Gucunga neza ubuziranenge: Isuzuma ryose mbere yo kohereza, no gushyigikira ibizamini by'umuntu wa gatatu (SGS, BV).
6. Ibisubizo byihariye: Ingano, uburebure n'igitambaro cyo kurwanya ingese byihariye ku mushinga wawe.
7. Inkunga y'umwuga mu bya tekiniki: Itsinda ry'abahanga mu by'ubwubatsi rigiye gutanga ubuyobozi bwo guhitamo, gushushanya no gukoresha neza.
GUPIKA NO KOHEREZA
Ikirundo cy'icyuma gifatanye neza n'umushumi ukomeye w'icyuma, kandi ingamba zo kurinda zifatwa kugira ngo umutekano ube mwiza mu gihe cyo gutwara ibintu kure. Ingofero zo ku mpera cyangwa amaboko yo gupfunyikamo birahari igihe ubisabye, kandi ni byiza ko byakoreshwa mu gutwara ibintu mu mazi no mu buryo bugoye.
Dutanga uburyo bworoshye bwo kohereza ibintu harimo gushyira mu makontena ndetse no kohereza amato menshi. Igihe cyo kohereza ibintu akenshi ni igihe cyo kubikoresha.Iminsi 7-15 ku bicuruzwa byo mu bubiko,Iminsi 20-35 ku bicuruzwa byihariyeDufite ubunararibonye mu kohereza ibicuruzwa mu mahanga, ibyo bikaba byatuma twohereza ibicuruzwa ku isi yose mu buryo bworoshye kandi dufite inyandiko zuzuye mu ntoki zawe.
Ibibazo Bikunze Kubazwa
Q1: Ese ushobora gutanga uburebure bwihariye?
A: Yego, dushobora gukora amabati afite uburebure kuva kuri metero 6 kugeza kuri metero 24 cyangwa dukurikije ibisabwa n'umushinga.
Q2: Ese ufite ububiko bushobora gutangwa vuba?
A: Yego, dufite ingano nyinshi zisanzwe kugira ngo twoherezwe vuba, akenshi mu minsi 7-15.
Q3: Ese imirundo y'amabati ishobora gukoreshwa mu bidukikije byo mu mazi?
A: Yego, hamwe n’ingufu zishyushye zo gusiga cyangwa epoxy, birakwiriye ibyambu, inkuta z’inyanja, n’izindi porogaramu zo mu mazi.
Q4: Ese ushyigikiye igenzura ry’umuntu wa gatatu?
A: Yego, igenzura ryakozwe na SGS, BV, cyangwa izindi nzego mpuzamahanga rirashyigikiwe byuzuye mbere yo koherezwa.
Q5: Ni ibihe bipimo by'ingenzi amashuka yawe yujuje?
A: Ibicuruzwa byacu byubahiriza amahame ya GB/T na EN bitewe n'ibisabwa n'umushinga.












