Urashaka kumenya byinshi ku bipimo n'ingano by'imirongo y'icyuma?
Ikirundo cy'icyuma cya Larssen | Ubwoko bwa II, III, IV | Ubugari bwa 400mm-600mm | Icyuma cya karuboni gikomeye cyane
Ibisobanuro birambuye ku gicuruzwa
| Ikiranga | Ibisobanuro |
| Igisanzwe | EN 10248 / GB/T 29737 |
| Icyiciro | Q235B / Q345B / S235JR / S275JR |
| Ubwoko | Ubwoko bwa U / Ubwoko bwa Z / Ibirundo by'impapuro bya Larssen |
| Inganda | Ikirundo cy'icyuma gishyushye / gikonje |
| Uburebure | 6m – 18m (Uburebure bwihariye burahari) |
| Ubugari | 200mm – 900mm (Bitewe n'imiterere) |
| Ubunini | 4mm – 12mm |
| Ubuso | Irangizwa ry'urusyo / Ipfundikiwe / Ishyushye cyane |
| Ibirindiro Biteguye | Toni 80000+ zirahari |
| Yoherejwe muri | Aziya y'Amajyepfo y'Uburasirazuba / Uburasirazuba bwo Hagati / Amerika / Uburayi |
| Gutanga | Igiciro cy'uruganda, iminsi 7–15 |
Imiterere y'ibinyabutabire by'icyuma
| Igisanzwe | Icyiciro | C (%) | Mn (%) | P (%) | 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 |
Imiterere y'ibikoresho by'icyuma bicukura amabati
| Igisanzwe | Icyiciro | Imbaraga z'umusaruro (MPa) | Imbaraga zo Gukurura (MPa) | Uburebure (%) | Ubukomere (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 |
Inyandiko:
Imbaraga z'umusaruro ReH = Imbaraga z'umusaruro
Imbaraga zo Gukurura Rm = Imbaraga zo Gukurura
Uburebure A = Uburebure (ijanisha ry'uburebure nyuma yo kuvunika)
Ubukomere = Ubukomere bwa Brinell, HB ihagarariye ubukomere bwa Brinell.
ingano y'urukuta rw'impapuro
| Igice | Ingano | Agace k'Ibice | Misa | Agahe gato | Modulus | |||
| Ubugari | Uburebure | Ubunini | Ikirundo | Urukuta | ubunebwe | by'igice | ||
| 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 |
| Icyitonderwa: Ku bijyanye n'ubwoko bwa U bushyushye bwo muri Aziya, ikirango kivugwa cyane ni FSP, NSP, SKSP, JFESP, byose bifite ingano imwe. | ||||||||
| 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 | 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 | 2 010 |
| 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 |
| Ubugari bwa mm 600 | ||||||||
| 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 | 1 930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9 | 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 | 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 | 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 | 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 | 1 930 |
| GHU 21N | 600 | 450 | 11.1 | 9 | 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 | 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 | 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 |
Ubwoko bw'impapuro zo gufungana
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 mugozi
1. Gutegura ibikoresho fatizo
Ibikoresho by'icyuma byiza cyane bitoranywa neza kandi bigasuzumwa kugira ngo harebwe ko imiterere yabyo n'ubuziranenge byabyo bihuye n'ibipimo ngenderwaho.
2. Gushyushya
Ibice by'inyuma bishyushywa mu itanura risubira gushyushya kugeza ku bushyuhe buzenguruka (hafi 1200°C).
3. Gushyuha cyane
Ibikoresho bishyushye bizunguruka mu nganda zizunguruka kugira ngo hakorwe ishusho ry'ikirundo cya Larssen gifite ingano n'ingufuri bingana.
4. Gukonjesha
Ibirundo by'amabati bikorwa bikonjeshwa mu gihe gigenzurwa kugira ngo haboneke imiterere ikenewe ya mekanike.
5. Kugorora no Gukata
Ziragororwa kandi zigacibwa mu burebure busanzwe cyangwa busanzwe.
6. Igenzura n'Isuzuma
Hari igenzura ry’ibipimo n’isuzuma ry’ibikoresho mu buryo bwa mekanike, kandi hari icyemezo cy’ikizamini cy’inganda (MTC).
7. Gutunganya ubuso (Uburyo bwo kubikora)
Irangi, nk'irangi, epoxy cyangwa galvanizing, rishobora gushyirwaho kugira ngo hirindwe ingese.
Ubuso bw'urukingo rw'icyuma
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'UburasirazubaUbunini bwa galvanized ishyushye ni hollyh (irenga 100μm), kandi hashyirwamo ibice bibiri bya epoxy coal tar, ishobora gusukwaho umunyu ikageragezwa amasaha 5000 nta ngese, niyo nziza cyane mu bidukikije byo mu nyanja.
UBUSABIZI
Inyanja n'Inkombe z'amazi– Kubaka ibyambu, imihanda, n'aho amazi anyura kugira ngo hirindwe isuri.
Kurwanya Umwuzure n'Isenyuka– Kurinda inkombe z'umugezi, inkuta z'imyuzure, no kurinda inkombe kugira ngo harwanywe imyuzure n'isuri.
Inkunga yo gucukura no kubaka –Inkunga y'icyobo cyo gucukura, kubaka imiyoboro y'amazi, no kubaka gareji yo munsi y'ubutaka cyangwa gari ya moshi kugira ngo ubutaka bukomeze kuba bwiza.
Ibikorwaremezo bya Gisirikare– Inkuta z'ibiraro, kurinda imihanda ihanamye, no gukomeza inzira ya gari ya moshi.
Kuvugurura inganda n'ubutaka– Kuvugurura ubutaka bw’inganda, gukumira ihumana ry’ubutaka, no gukingira inkuta z’imishinga y’ubuhanga mu by’amazi.
Kuki wahitamo icyuma cy'ubushinwa cy'ubwami ku byuma bicukurwamo amabati
Ubwoko butandukanye bw'ibice: Urutonde rw'ibice bitandukanye bifite imiterere itandukanye y'ubuso, bigatuma bishoboka guhitamo igice cyiza mu rwego rwa tekiniki n'ubukungu kuri buri mushinga. Ibikoresho byacu bisanzwe by'ibice bishyushye byo mu bwoko bwa U birenga toni 80.000.
Imitungo myiza y'inyubako: Uburemere bwimbitse n'ubugari bwinshi bw'ibice bifunganye bitanga ubushobozi bwiza bwo gutwara imizigo no kuyihindura.
Kongera gukoresha amahirwe: Igishushanyo mbonera cy’ikintu kimwe gihuza ibintu kimwe gitanga amahirwe menshi yo kongera gukoreshwa mu mishinga y’ejo hazaza.
Imitangire Yanoze: Ikirundo gishobora gukorwa no gushyirwamo ibice bibiri ku ruganda kugira ngo gishyirwemo neza kandi gikore neza muri rusange.
GUPIKA NO KOHEREZA
Ibipfunyika bisanzwe byo kohereza ibicuruzwa mu mahanga:Ibirundo by'amabati y'icyumazifatanye neza n'imishumi y'icyuma kandi zihambiriwe kugira ngo zikomeze kandi zikumire guhindagurika kw'ibintu mu nzira.
Uburinzi bwo kurwanya ingese:Amavuta adapfa kwangirika, ibipfunyika bya pulasitiki cyangwa ibipfunyika bidapfa kwangirika bishobora gutangwa mu ngendo ndende no mu bwato.
Serivisi zihariye zo gupakira:Ibipfunyika bishobora guhindurwa kugira ngo bihuze n'ibyo umushinga ukeneye, nko gushyira ikimenyetso cyihariye, gushyiramo ibimenyetso cyangwa ubundi buryo bwo kubirinda.
Uburyo bwo gushyiramo neza:Inama z'abahanga mu gupakira ibikoresho kugira ngo wongere umwanya wo gushyiramo ibikoresho (ubwato bunini bwa 20GP / 40GP / Bulk vessel) bishobora kugabanya ikiguzi cyo gutwara imizigo.
Gutanga byihuse:Hari ububiko buteganijwe bwo gutangwa mu minsi 7-15 kugira ngo bushyigikire umushinga wihutirwa.
Uburambe ku Isi mu Kohereza Ibicuruzwa:Ubunararibonye bwinshi bwo kohereza ibicuruzwa mu mahanga muri Aziya y'Amajyepfo y'Uburasirazuba, Uburasirazuba bwo Hagati, Amerika, Uburayi, butuma ugira amahoro yo mu mutima ku bijyanye n'ibikoresho n'inyandiko.
Ibibazo Bikunze Kubazwa
1. Ni ubuhe bwoko bw'ibirundo by'ibyuma utanga?
DutangaUbwoko bwa U (Larssen)naUbwoko bwa Zimpapuro zishyushye kandi zikozwe mu buryo bukonje, zifite ingano n'uburebure bitandukanye kugira ngo zijyane n'imishinga itandukanye.
2. Ni ibihe bipimo by'amabati yawe yujuje?
Ibicuruzwa byacu byubahirizaASTM, EN, na JISamahame kugira ngo bibe byiza, bikomeye kandi biramba.
3. Ese imirundo y'amabati ishobora kongera gukoreshwa?
Yego,Ibirundo by'ubwoko bwa Ubifite imiterere ingana, bigatuma bishobora kongera gukoreshwa mu mishinga myinshi.
4. Igihe gisanzwe cyo gutanga ni ikihe?
Amabwiriza asanzwe yoherezwa avuye mu bubiko bwacu bwarengejeToni 80.000, kwemeza ko serivisi zitangwa vuba kandi neza ku isi yose.
5. Ese ushobora gutanga ubufasha bwa tekiniki mu gushyiraho?
Yego, turatangaubuyobozi bw'umwugakuva ku guhitamo ibice kugeza ku gushyiraho aho hantu, harimo no guteranya ibice bibiri kugira ngo birusheho kunoza imikorere.












