Urashaka kumenya byinshi ku bipimo n'ingano by'imirongo y'icyuma?
Umutangabuguzi w'Ubushinwa w'urupapuro rw'ubwoko bwa 2 rw'urupapuro rw'icyuma U hamwe n'igiciro gito
Ibisobanuro birambuye ku gicuruzwa
| Igisanzwe | AISI, EN 10249, JIS 5528 | Izina ry'ikirango | Umwami |
| Ukwihanganirana | ± 1% | Izina ry'igicuruzwa | Ikirundo cy'icyuma cya Larsen cyo mu bwoko bwa 2 U |
| Aloyi cyangwa Oya | Ni Aloyi | Ubwoko | Ibirundo by'impapuro bya Larsen |
| Serivisi yo Gutunganya | Gupfunyika, Gusudira, Gukata | Imiterere | Ishusho ya U |
| Gutanga fagitire | Ku bw'Uburemere bw'Inyigisho | Uburebure | 100–600mm |
| Igihe cyo gutanga | Iminsi 8-14 | Ubunini | mm 6–25 |
| Icyiciro | Icyuma | Ibikoresho | Icyuma |
| Ingano y'icyuma | Ubusanzwe S355 | Ingano | Ingano isanzwe / Yakozwe n'umudozi |
| Aho yaturutse | Tianjin, Ubushinwa | Ikoranabuhanga mu gutunganya | Izungurutse ikonje / Izungurutse ishyushye |
| Nimero y'icyitegererezo | 1 | Imiterere y'imigabane | Irimo mu bubiko |
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 |
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 1Gushyushya: Icupa ry'icyuma (icupa ry'urukiramende) rishyirwa mu itanura rishyushya rigashyushya kugeza kuri 1200°C.
Intambwe ya 2: Kuzunguruka mu buryo bugoye: Kugabanya imiterere no kongerera imiterere bikorwa hakoreshejwe icyuma gisya intoki.
Intambwe ya 3:Kuzunguruka kw'Isi Yose: Icyuma gizunguruka mu gice cy'icyuma gifite ishusho ya U hakoreshejwe icyuma cyihariye cyo kuzunguruka gifite inzira zidasanzwe zo kuzunguruka.
Intambwe ya 4: Gukata kugeza ku burebure: Nyuma yo kuzingurura, icyuma gicibwa kugeza ku burebure busabwa hakoreshejwe icupa rishyushye. Gukonjesha no Kugorora: Icyuma gikonjeshwa mu buryo busanzwe ku gikoresho gikonjesha hanyuma kigatunganywa n'ikoranabuhanga kugira ngo gikomeze kuba gito.
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
1. Inkunga yo gucukura: Iyi ni yo mikoreshereze ikunze gukoreshwa cyane, ahanini ikoreshwa mu gukumira gusenyuka kw'ubutaka n'amazi yo munsi y'ubutaka bikikije.
2. Inyubako zo ku nkengero z'amazi: Bitewe n'ubushobozi bwo guhagarika amazi bw'imiyoboro ihuza ifite ishusho ya U, ikora neza cyane mu mishinga ijyanye n'amazi.
3. Gukumira ibidukikije n'ibiza: Ibirundo by'ibyuma bijugunywa mu butaka bikikije aho imyanda ijugunywa cyangwa inganda zikora imiti kugira ngo bikore inkuta zihagaze zidashobora kwinjiramo, bikarinda ibintu byangiza kwinjira mu mazi yo munsi y'ubutaka.
4. Ibikorwaremezo by'ubwikorezi: Inyubako zishyigikira inkuta z'ibiraro cyangwa nk'ibikoresho bihoraho byo kurinda hafi y'inkuta z'ibiraro.
Ibyiza by'ibirundo bifite ishusho ya U
1. Ubwoko bwose bw'ibice bukubiyemo ibintu byinshi bitandukanye bifite ibipimo bitandukanye bya geometrike, bigatuma abakiriya bahitamo ibisubizo bifatika kandi bihendutse kuri buri mushinga. Dufite ububiko bw'ibikoresho birenga toni 80.000 by'ibyuma bishyushye bya U-type.
2. Ubujyakuzimu bw'umuraba n'ubugari bwa flange bitanga imikorere myiza cyane mu miterere n'imiterere myiza ya mekanike.
3. Igishushanyo mbonera cy'igice kimwe gihuza ibintu bingana gitanga umutekano mwinshi kandi gishobora kongera gukoreshwa neza mu bwubatsi busubiramo.
4. Gutegura uruganda mbere yo kuruteranya no kurutunganya bihari mbere y’igihe, binongera imikorere myiza yo kurushyiraho, ireme ry’inyubako muri rusange n’imikorere yarwo mu nyubako.
GUPIKA NO KOHEREZA
Gupfunyika
Imigozi y'icyuma yo mu bwoko bwa 1. Itondekanye neza kandi ifatanye n'imirongo y'icyuma ikomeye cyane kugira ngo ikomere neza.
2. Ibice bikoranaho birinzwe n'udupira turinda kwangirika kugira ngo hirindwe kwangirika mu gihe cyo gutwara.
3.Filime ya pulasitiki idapfa amazi n'imyenda iboshye ipfunyitse byakoreshejwe mu kwirinda ubushuhe, gukumira ingese no kohereza ibintu mu nyanja kure.
4. Gupakira ibintu byihariye nk'inkingi y'imbaho ikoreshwa mu gupfunyika biraboneka iyo abakiriya babikeneye.
Kohereza no Gutanga
1. Kohereza imizigo myinshi cyangwa kontineri ni ngombwa, bikwiranye no gutwara FCL na LCL.
2. Imigabane ihagije ifasha mu gupakira vuba no gutanga ibicuruzwa ku gihe.
3. Itsinda ry’abahanga mu gupakira rigenzura ko ibipimo bishyirwa ku murongo mu buryo bukwiye kugira ngo hirindwe kwangirika kw’ibipimo n’ingaruka mbi ku mutekano.
4. Hazatangwa inyandiko zuzuye zo kohereza kugira ngo zifashe mu kwishyura ibicuruzwa bya gasutamo mu buryo bworoshye.
5. Amategeko yo kohereza ashobora guhinduka: FOB, CFR, CIF, DDP n'andi mategeko arahari.
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.












