Uzi byinshi ku bipimo n'ingano by'imirundo y'icyuma?
S275 Icyuma cy'ubwubatsi Igikoresho cy'icyuma gishyushye gikozwe mu byuma bishyushye
Ibisobanuro birambuye ku gicuruzwa
| Igisanzwe | GB/EN | Gutanga fagitire | Ku bijyanye n'uburemere nyabwo |
| Ukwihanganirana | Nta na kimwe | Igihe cyo gutanga | Iminsi 7 kugeza kuri 15 |
| Aloyi cyangwa Oya | Nta na kimwe | Icyiciro | S235/S275/S355 |
| Serivisi yo Gutunganya | OEM | Aho yaturutse | Tinajin, Ubushinwa |
Imiterere y'ibinyabutabire by'icyuma
| Ingano y'icyuma | C (%) | Si (%) | Mn (%) | P (%) | S (%) | N (%) | Cu (%) |
| S275 | ≤0.21 | ≤0.35 | ≤1.50 | ≤0.035 | ≤0.035 | ≤0.012 | ≤0.55* |
Icyitonderwa: Ingano y'umuringa (Cu) irakurikizwa iyo yagenwe. Imiterere y'imiti ishobora gutandukana gato bitewe n'ingano y'igice n'uburyo ikorwa. Icyemezo cy'ikizamini cy'inganda (MTC) kiraboneka iyo ubisabye.
Imiterere y'ibikoresho by'icyuma bicukura amabati
| Ingano y'icyuma | Ubunini (mm) | Imbaraga z'umusaruro (ReH) MPa | Imbaraga zo Gufata (Rm) MPa | Uburebure (%) |
| S275JR | ≤ 16 | ≥ 275 | 410 – 560 | ≥ 23 |
| S275JR | 16 - 40 | ≥ 265 | 410 – 560 | ≥ 23 |
| S275JR | 40 – 63 | ≥ 255 | 410 – 560 | ≥ 21 |
| S275JR | 63 - 100 | ≥ 245 | 410 – 560 | ≥ 20 |
Icyitonderwa:
Imiterere ya mekanike ishobora gutandukana bitewe n'ubugari bw'igice n'uburyo ikorwa. Agaciro kose gashingiye ku bisabwa bisanzwe bya EN. Icyemezo cy'ikizamini cy'inganda (MTC) gishobora gutangwa kuri buri cyiciro.
Ingano y'urukingo rw'icyuma
| 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 |
Kuramo Katalogi Yuzuye
Ifunga ry'urukuta rw'icyuma n'imikorere idapfa amazi
Igishushanyo: Ikirundo cy'icyuma gihuza, ubushobozi bwo kwinjira ≤1×10⁻⁷ cm/s
Amerika: Yubahiriza ibipimo ngenderwaho bya ASTM D5887 kugira ngo agakoresho gafashe mu kugabanya amazi 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. Gushyushya ibikoresho fatizo
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Uburyo:Ibikoresho by'icyuma bikozwe mu byuma, akenshi biremereyeindabyo or ibisate by'urukiramende, bishyirwa mu itanura rishyushya ibyuma bigendeshwa n'amaguru.
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Intego:Icyuma gishyushya neza kugeza ku bushyuhe bwiza bwo kuzenguruka (ubusanzwe hagati ya1100°C na 1250°C) kugira ngo yongere ubushobozi bwayo bwo guhindura ibintu no kubihindura mu buryo bworoshye.
2. Gutembera no Gusenyuka mu buryo bukabije
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Uburyo:Icyuma gishyushye gica mu ruganda ruremereye rwo gusenya cyangwa ahantu ho gusya (akenshi uru ruganda rushobora guhindurwa) inshuro nyinshi.
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Intego:Agace k'ibanze k'ubugari kagenda gagabanuka buhoro buhoro mu gice cyambukiranya maze kagashyirwa mu mwanya wa mbere, akenshi kitwa "igufwa ry'imbwa" cyangwa ishusho y'umurambararo.
3. Gusoza irangi ku isi yose
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Uburyo:Icyuma cyakozwe mbere kinyura mu ruganda rugezweho rw’inganda zizunguruka rufite imigozi itambitse n’iy’inyuma ikoresha umuvuduko icyarimwe.
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Intego:Iki ni cyo cyiciro cy'ingenzi aho imiterere ya nyuma y'imiterere—nk'ukoIshusho ya U, Ishusho ya ZcyangwaUbwoko bw'urubuga rugororotse/rugororotse—yakozwe mu buryo buboneye kandi bunoze, harimo no kwihanganira ibintu bikomeye cyaneimifungureku mpande zombi.
4. Gukonjesha no Kugorora
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Uburyo:Ishusho y'icyuma gishyushye ihora iteretseho icibwamo ibice n'inkero zishyushye hanyuma zigashyirwa mu gikoni gikonjesha. Iyo bikonjeshejwe kugeza ku bushyuhe bw'ikirere, ibice bitunganywa binyuze mu mashini ikoresha imigozi myinshi.
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Intego:Gukonjesha bikomeza imiterere y’icyuma gito, mu gihe uburyo bwo kugorora bukonje bukuraho guhindagurika, kuzunguruka, cyangwa kunama kugira ngo habeho imiterere igororotse neza.
5. Gukata, kugenzura no kurangiza
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Uburyo:Imigozi y'impapuro igororotse irakatwa mu buryo bukonje ku burebure bukwiye bw'umukiriya. Amatsinda ashinzwe kugenzura ubuziranenge akora isuzuma rikomeye rya ultrasound n'ibipimo, cyane cyane ku buryo bwo kwihanganira gufungana n'ubwiza bw'ubuso.
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Intego:Kugira ngo urebe ko ufata neza mu gihe utwaye imodoka uri mu rugo. Ubusa bwo gukora nyuma yo kuyitunganya—nk'ukoimyobo yo guterura, gusabairangi rirwanya ingesecyangwa gutera inshingeibifunga bifatanye—byuzuzwa hano mbere yo gupakira no kohereza.
Ubuso bw'urukingo rw'icyuma
Amerika:Iringi rya HDG rikorwa kugira ngo rihuze n'ibisabwa na ASTM A123/ISO 1461, rifite ubugari bwa zinc ≥ 85 μm kugira ngo rishobore kurwanya ingese neza kandi rirambe igihe kirekire. Sisitemu yo gusiga irangi ya 3PE nayo ni amahitamo kugira ngo irindwe neza mu bidukikije nk'inyanja no munsi y'ubutaka. Gutunganya ubuso bwose byubahiriza RoHS kandi byujuje ibisabwa ku bidukikije no mu kohereza ibicuruzwa mu mahanga.
Aziya y'Amajyepfo y'Uburasirazuba:Gukoresha galvanizing ishyushye ifite ubugari bwa ≥100 μm, hamwe na sisitemu ya epoxy coal tar ifite ibyiciro bibiri, bitanga uburinzi bwiza bwo kwangirika mu gihe kirekire no gukoresha umunyu mu gihe cy'amasaha arenga 5.000. Kubwibyo, iki gicuruzwa kikoreshwa cyane cyane mu bidukikije byo mu nyanja byo mu turere dushyuha n'ibidukikije bikomeye byakwangirika kandi gishobora gutanga ubuzima burebure ku muntu ugikoresha mu bikorwa byo mu nkengero z'inyanja no mu nyanja.
UBUSABIZI
1. Kubungabunga Isi n'Amafaranga ya Cofferdams
Imikorere: Gukora inkuta z'agateganyo cyangwa zihoraho zo gucukura cyane.
Porogaramu: Ikoreshwa cyane mu kubaka imiyoboro idafata amazi mu migezi no ku byambu, bigatuma abahanga mu by'imashini bavoma amazi no kubaka neza inkuta z'ibiraro, ingomero n'ishingiro ryo munsi y'amazi.
2. Ibikorwaremezo byo mu mazi n'ibyambu
Imikorere: Kubaka inzitizi zikomeye zo ku nkengero z'amazi.
Porogaramu: Yashyizweho nk'inkuta zihoraho z'aho amazi anyura, imiyoboro y'amazi, n'inzitizi zo kubungabunga ibyambu, ibyambu, n'inyanja kugira ngo ihangane n'igitutu gikomeye cy'ubutaka n'ingaruka z'umuraba mu gihe hirindwa isuri ku nkombe.
3. Inkuta z'ibanze n'iz'inyuma
Imikorere: Ikora nk'ibintu bitwara imizigo no kubungabunga inyubako.
Porogaramu: Ijyanwa mu butaka kugira ngo habeho ishingiro ry’inyubako ndende, aho guparika imodoka munsi y’ubutaka, n’amazu yo munsi y’ubutaka kugira ngo ubutaka bukomeze guhagarara no kuziba amazi yo munsi y’ubutaka mu gihe cyo kubaka na nyuma yabwo.
4. Ibikorwaremezo no Kurengera Ubwikorezi
Imikorere: Gukomeza inyubako z'ubutaka ku mirongo y'inzira.
Porogaramu: Ikoreshwa mu kubaka imiyoboro y'ibiraro, inzira zo mu muhanda, n'inkuta zo kurinda imihanda ya gari ya moshi/umuhanda munini kugira ngo hirindwe isuri, gutuza imisozi, no gushyigikira impinduka zikomeye.
5. Kurwanya ibidukikije n'imyuzure
Imikorere: Kugenzura amazi atembera no gushyiramo ibintu bishobora guteza akaga.
Porogaramu: Bishyirwa mu nkuta z'imyuzure, mu nkuta zirinda imigezi, no mu kurinda inkombe z'uruzi kugira ngo hirindwe imyuzure. Binasurwa mu mazi menshi hirya no hino mu myobo n'ahantu handuye nk'inkuta zicamo ibice kugira ngo hirindwe imyuzure y'amazi ahumanya.
Impamvu yo guhitamo Royal Steel Group ku byuma bicukurwamo amabati
1. Ubushobozi bukomeye bwo gukora ibintu
Royal Steel Group ikora imiyoboro igezweho yo gukora ubwoko bwa U naImigozi y'icyuma yo mu bwoko bwa Z, kwemeza ko umusaruro uhoraho, uburyo bwo guhuza ibikorwa remezo neza, n'ubuziranenge buhamye ku mishinga minini y'ibikorwa remezo.
2. Ubwoko bwagutse bw'ibicuruzwa no kubihindura
Dutanga ubwoko bwose bw'impapuro zifite ubunini butandukanye, uburebure, ubunini, n'uburyo bwo kurinda ingese, zigenewe ibyambu, ibiraro, cofferdams, n'imirimo y'urufatiro.
3. Gutanga umusaruro vuba no gutanga ku gihe
Dufite ubushobozi buhamye bwo gukora no gutegura neza gahunda, dushyigikira ibisabwa byihutirwa mu mishinga kandi tugaharanira ko ibicuruzwa bijyanwa ku rwego rw'isi ku gihe.
4. Ubunararibonye bw'imishinga ku isi yose bwemejwe
Ibirundo byacu by'ibyuma bikoreshwa cyane mu buhanga bwo mu mazi, iterambere ry'ibikorwa remezo, uburyo bwo kurwanya imyuzure, n'ubwubatsi bw'inganda hirya no hino muri Aziya, mu Burasirazuba bwo Hagati, muri Afurika no muri Amerika.
5. Umucuruzi w'ibikoresho by'icyuma bitanga ibisubizo by'icyuma kimwe
Uretse imigozi y'amabati, tunatanga imiyoboro y'ibyuma, imiyoboro ya H, inyubako z'ibyuma, n'ibindi bicuruzwa bifitanye isano, dutanga ibisubizo bihuriweho byo kugura ku bakiriya mpuzamahanga.
GUPIKA NO KOHEREZA
Ibirundo by'ibyuma bipfunyikwa neza n'imigozi y'icyuma n'imigozi ikomeye kugira ngo bibe bihamye mu gihe cyo gutwara ibintu kure. Buri gipfunyika gifite imigozi irinda impanuka n'imipfundikizo idapfa amazi kugira ngo hirindwe kwangirika, ubushuhe, no kwangirika kw'ubuso.
Amapaki asanzwe yo kohereza ibicuruzwa mu mahanga arimo amapaki y'ibiti cyangwa ibyuma bikoreshwa mu mazi, akwiriye gupakira amakontena cyangwa koherezwa mu buryo bwinshi. Amapaki yose afite ibirango bisobanutse neza byanditseho ibipimo by'ibicuruzwa kugira ngo byoroshye kumenya no gufata.
Dutanga ibisubizo byoroshye byo gutwara ibicuruzwa binyuze mu gutwara ibintu mu mazi, tugenzura ko bigezwa ku byambu mpuzamahanga mu mutekano kandi ku gihe, dushyigikira byimazeyo inyandiko zo kohereza ibicuruzwa mu mahanga no guhuza ibikorwa by’ubwikorezi.
Ibibazo Bikunze Kubazwa
Q1: Ese ushobora gutanga ingano n'uburebure byihariye?
A: Yego, dutanga ubugari, ubunini, n'uburebure bwihariye hashingiwe ku bishushanyo cyangwa ku bipimo by'ubuhanga.
Q2: Igihe gisanzwe cyo gutanga ni ikihe?
A: Ibicuruzwa bisanzwe bikunze kuba byateguwe mu minsi 7-15, mu gihe ibyo watumije ku giti cyawe biterwa n'ingano n'ibipimo.
Q3: Ni izihe porogaramu zikwiriye gukoreshwa ku mpapuro?
A: Bikoreshwa cyane mu nkuta zirinda ibidukikije, mu buhanga bwo mu mazi, mu kurwanya imyuzure, mu kubaka amasambu, no mu gushyigikira urufatiro rw'inzu.
Q4: Ese mutanga impamyabushobozi z'ibizamini by'inganda (MTC)?
A: Yego, dushobora gutanga ibyangombwa byuzuye bya MTC, SGS, BV, n'iby'abandi bisabwe.
Q5: Uburyo bwawe bwo gupakira no gupakira ni ubuhe?
A: Ibirundo by'impapuro bihambirwa n'imigozi y'icyuma kandi bigashyirwa mu bikoresho cyangwa mu mato manini bifite uburinzi bukwiye bwo kohereza ibicuruzwa mu mahanga.












