Uyazi ngakumbi malunga neenkcukacha kunye nobukhulu beenqwaba zeshiti zentsimbi?
Uhlobo lwePile yeSilingi yeNsimbi eQokelelweyo eneMilo e-U 2 U9
Iinkcukacha zeMveliso
| Umgangatho | I-GB/EN | Uku-invoyisi | Ngobunzima Bokwenyani |
| Ukunyamezelana | Akukho nanye | Ixesha lokuzisa | Iintsuku ezi-7 ukuya kwezi-15 |
| I-alloy okanye Hayi | Akukho nanye | Ibanga | Q235B/Q355B/S235JR/S275JR/S355JR |
| Inkonzo Yokucubungula | I-OEM | Indawo yemvelaphi | ITinajin, eTshayina |
Isakhiwo seekhemikhali zenqwaba yeshiti yentsimbi
| Ibanga (GB) | C | Mn | P | S | Si |
| Q235B | 0.22 | 1.4 | 0.045 | 0.045 | 0.35 |
| Q355B | 0.24 | 1.00–1.60 | 0.035 | 0.035 | 0.55 |
Iipropati zoomatshini zeNqwaba yePhepha leNsimbi
| Ibanga (GB) | Amandla okuKhula (i-MPa) | Amandla okuThamba (MPa) | Ukwandiswa (%) |
| Q235B | ≥235 | 370–500 | ≥26 |
| Q355B | ≥355 | 470–630 | ≥21 |
Ubungakanani bePile yePhepha leNsimbi
| icandelo | Ubukhulu | Indawo yeCandelo | Ubunzima | Umzuzu ukungabi namandla | Imodulus yecandelo | |||
| Ububanzi | Ubude | Ubukhulu | Inqwaba | Udonga | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/inqwaba | 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 |
| Icandelo | Ubukhulu | Ubunzima | Ixesha lokungakhathali | Imodyuli yecandelo | ||||
| Ububanzi | Ubude | Ubukhulu | Ngenqwaba nganye | Udonga | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Ububanzi obuyi-750mm | ||||||||
| I-GHU 14 | 750 | 408 | 10.0 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| I-GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| I-GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| I-GHU 20 | 750 | 444 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2 010 |
| I-GHU 23 | 750 | 447 | 13.0 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| I-GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| Ububanzi obuyi-600mm | ||||||||
| I-GHU 12 | 600 | 360 | 9.8 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| I-GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 118 | 22 670 | 1 270 |
| I-GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| I-GHU 18 | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| I-GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1 930 |
| I-GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| I-GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| I-GHU 22+1 | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| I-GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| I-GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| I-GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| I-GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| I-GHU 32 | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| I-GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| Ububanzi obuyi-600mm kunye ne-400mm | ||||||||
| I-GHU 6N | 600 | 309 | 6.0 | 6.0 | 41.9 | 70 | 9 680 | 635 |
| I-GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| I-GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| I-GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| I-GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| I-GHU 8S | 600 | 313 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| I-GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| I-GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| I-GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| I-GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| I-GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| I-GHU 15N | 600 | 422 | 11.0 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| I-GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| I-GHU 18N | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| I-GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1 930 |
| I-GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| I-GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| I-GHU 23N | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| I-GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| I-GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| I-GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| I-GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| I-GHU 32N | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| I-GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| I-GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62.0 | 155 | 22 600 | 1 570 |
| I-GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| Icandelo | Ubukhulu | Ubunzima | Ixesha lokungakhathali | Imodyuli yecandelo | ||||
| Ububanzi | Ubude | Ubukhulu | Ngenqwaba nganye | Udonga | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| I-GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| I-GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| I-GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| I-GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| I-GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| I-GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| I-GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| I-GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| I-GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| I-GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| I-GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| I-GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| I-GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| I-GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Khuphela ikhathalogu epheleleyo
Ukutshixa iiPile zeSheet yentsimbi kunye nokusebenza okungangeni manzi
Uyilo: Inqwaba yePhepha leNsimbi eQhagamshelanayo, ukuvuleka kwamanzi ≤1×10⁻⁷ cm/s
Amazwe aseMelika: Iyahambelana ne-ASTM D5887 Standard yeLiner yokunciphisa ukuvuza kwamanzi phantsi kweeDrums.
Mzantsi-mpuma weAsia: Ilungele ukuvuza kwamanzi angaphantsi komhlaba ngamaxesha emvula ashushu
Inkqubo yokuvelisa iinqwaba zeeshiti zentsimbi
1. Ukunyibilikisa nokuphosa rhoqo
Inkqubo: Isinyithi esinyibilikisiweyo sesitofu esiqhumayo sicocwa kwi-converter (BOF), ngolawulo olungqongqo malunga nokwakheka kweekhemikhali zekhabhoni (C), i-manganese (Mn), kunye ne-silicon (Si), kwaye izinto ezincibilikisayo (ezifana ne-vanadium kunye ne-titanium) zongezwa ukuphucula amandla kunye nokuqina.
Imveliso: Le mveliso iphoswa kwiibhilethi ezimile okwemilo (iiblanks zebham yenja-yamathambo) okanye iibhilethi ezinkulu ezibuxande kusetyenziswa umatshini wokuphosa oqhubekayo (i-CCM). Ukusebenzisa iibhilethi ezimile okwemilo kunciphisa kakhulu ukuguquguquka ngexesha lokuqengqeleka okulandelayo kwaye kukhusela indlela yokutshixa.
2. Ukufudumeza kwakhona iiBhelethi zeNsimbi
Inkqubo: Iibhilethi zentsimbi zifudunyezwa ngokulinganayo kwisithando somlilo esihambayo, ngesiqhelo kubushushu obuphakathi kwe-1150°C kunye ne-1250°C.
Injongo: Ukuphelisa uxinzelelo lwangaphakathi kwi-billet yentsimbi, ukufumana i-plasticity eyaneleyo ukuze kube lula ukuqengqeleka kwe-austenitic okulandelayo kubushushu obuphezulu.
3. Ukuqengqeleka kweHlabathi
Eli lelona nqanaba libalulekileyo nelinzima kwezobuchwepheshe ekuvelisweni kweenqwaba zamaphepha:
Ukurhawuzelela: Iibhilethi zentsimbi ezishushu ziqengqwa kwisixhobo sokugawula ukuze zibumbe iprofayili zewebhu kunye neflange zenqwaba yeshiti.
Ukugqiba kweNdawo yonke: Ukuqengqeleka kokulungisa izinto ngobuchule obugqithisileyo kwenziwa kusetyenziswa isixhobo sokugalela esiqhelekileyo kunye nesixhobo sokugalela esinomphetho.
Ukwenziwa kwe-Interlock: Kwiindawo ezimbalwa zokugqibela, imiqolo yokwenza icala eyilwe ngokukodwa iqengqa ngokuchanekileyo imiqolo edibeneyo kuzo zombini iziphelo zenqwaba yephepha ibe yimiqolo edibeneyo enobume buka-U okanye buka-Z. Ukunyamezelana kwemiqolo edibeneyo kuphezulu kakhulu ukuqinisekisa ukuqhuba kakuhle kunye nokubandakanyeka okuqinileyo ngexesha lokwakha.
4. Ukuphola kunye nokuLungelelanisa
Ukupholisa: Iingqumba zesinyithi ezijijekileyo ezishushu zipholiswa ngendlela efanayo ngokuthe ngcembe kwibhedi yokupholisa ukuthintela ukugoba ngenxa yokwahluka kobushushu.
Ukulungisa: Emva kokupholisa, iisheyiphu zesheyiphu zilungiswa zide kusetyenziswa i-straightener enkulu ene-multi-roller ukuze kupheliswe ukugoba nokujika, ukuqinisekisa ukuba iisheyiphu zesheyiphu zihambelana nemigangatho (efana ne-EN 10248 okanye i-JIS A5523).
5. Ukusika, Ukuhlola kunye nokuPakisha
Ukusika: Ngokusebenzisa iisarha ezishushu okanye ezibandayo, amaphepha asikwa ngokuchanekileyo ngokobude obufunekayo kumthengi (njengeemitha ezili-9, iimitha ezili-12, iimitha ezili-15, njl.njl.).
Uhlolo* Ukuhlolwa kobukhulu kunye nomphezulu: Ukuhlolwa okungqongqo ngesandla kunye nookuzenzakalelayo kwenziwa, ingakumbi uvavanyo lokudlula, ukuqinisekisa ukudityaniswa ngokugqibeleleyo kwenqwaba nganye.
Uvavanyo Lokusebenza Komzimba Neekhemikhali: Iisampulu zivavanywa ukuze zibone amandla okuvelisa, amandla okutsalwa, kunye namandla okuchaphazela.
Ukupakisha: Ioyile yokuthintela umhlwa okanye isitywini esingangeni manzi sidla ngokusetyenziswa kwiindawo ezidityanisiweyo, emva koko iinqwaba ziyabekwa zize zihlanganiswe macala ahlukeneyo, zilungele ukuthunyelwa.
Amanqaku Ongezelelweyo: Oku kungasentla kuchaza inkqubo yeenqwaba zeeshiti ezigoqwe ngobushushu. Iinqwaba zeeshiti ezenziwe ngobushushu zenziwa ngokugoba iikhoyili zentsimbi ezigoqwe ngobushushu kubushushu begumbi kusetyenziswa umatshini wokwenza imiqulu. Ngokuthelekisa, inkqubo yokugoqa ngobushushu inika ukuqina okuphezulu kokudityaniswa, ukuqina kwamanzi, kunye namandla esakhiwo ngokubanzi, okwenza ukuba ifaneleke ngakumbi kwiiprojekthi ezinkulu okanye ezinzulu zesiseko.
Umphezulu weNqwaba yePhepha leNsimbi
Amazwe aseMelikaI-:HDG coating ihambelana nomgangatho we-ASTM A123, kunye nobukhulu obuncinci be-zinc coating obuyi-≥85 µm. I-3PE coating iyafumaneka njengenkqubo yokuzikhusela ekhethiweyo. Zonke ii-surface finishes zihambelana ne-RoHS, ziqinisekisa ukhuseleko lokusingqongileyo kunye nemigangatho yokuthumela kwamanye amazwe.
Mzantsi-mpuma weAsia:I-hot-dip galvanizing (≥100 μm) edityaniswe ne-epoxy coal tar coating enomgangatho ombini inika ukumelana netyuwa kangangeeyure ezingaphezu kwama-5,000, ifanelekile kwiindawo zaselwandle ezishushu.
ISICELO
1. Ubunjineli boLwandle kunye neZibuko:Isetyenziswa kwiindawo zokungena, kwiindawo zokungena, nakwiindawo ezikufutshane nolwandle ukuze ixhathise ukugqwala kwamanzi olwandle kunye nefuthe lamaza.
2. Iinkqubo zoDonga lokuGcina:Isetyenziswa kwizakhiwo zokugcina umhlaba kwiindawo ezingaphantsi komhlaba, iindlela, kunye nokukhusela amathambeka.
3. Ulawulo lweZikhukula kunye neMisebenzi yoMlambo:Ilungele iiCofferdams, ii-embankments zomlambo, kunye nezithintelo zezikhukula ezinokumelana namanzi ngamandla.
4. Iiprojekthi zeSiseko kunye neZiseko zoPhuhliso:Isetyenziswa kwiziseko zeebhulorho, kwizakhiwo ezingaphantsi komhlaba, nakwimisebenzi yobunjineli bezakhiwo enzima ukuze ixhase ngokuzinzileyo.
Iingenelo zeepali ezimile okwe-U
1. Umgangatho weNsimbi enamandla aphezulu
Yenziwe ngentsimbi ye-premium grade, iqinisekisa amandla amahle okuthwala umthwalo kunye nozinzo lwesakhiwo ixesha elide.
2. Ukhuseleko oluPhezulu lokuGqobhoka
Iingubo eziphambili ezifana neenkqubo ze-HDG kunye ne-epoxy zibonelela ngokumelana okunamandla kwiindawo zaselwandle nakwiindawo ezinzima.
3. Inkqubo yokuQokelela echanekileyo
Uyilo oluchanekileyo lweprofayili ye-U/Z luqinisekisa uqhagamshelo oluqinileyo, oluthintela ukuvuza komhlaba namanzi ngexesha lokwakha.
4. Ukuhanjiswa Okukhawulezileyo kunye nezisombululo ezenziwe ngokwezifiso
Uluhlu olubanzi lobukhulu kunye nokuveliswa ngokwezifiso ezikhoyo ngemveliso esebenzayo kunye nokuthunyelwa kwamanye amazwe kwihlabathi liphela.
UKUPAKISHA NOKUTHUMELA
1. Ukupakisha okuqhelekileyo kokuthumela ngaphandle
Iingqumba zesinyithi zibotshelelwa ngemicu yentsimbi kwaye ziqiniswe ukuqinisekisa ukuphathwa ngokukhuselekileyo ngexesha lokulayisha nokuthuthwa.
2. Ukhuseleko Lomphezulu
Ioyile yokulwa nomhlwa okanye i-coating yokukhusela isetyenziswa ukuthintela ukugqwala ngexesha lokuthunyelwa nokugcinwa kude.
3. Iindlela zokulayisha
Ipakishwe kwiikhonteyina okanye kwiinqanawa ezinkulu ezithunyelwayo kuxhomekeke kubukhulu, ubude, kunye neemfuno zeprojekthi.
4. Ukuhanjiswa Okukhawulezayo Kwehlabathi
Izisombululo zezothutho eziguquguqukayo ziqinisekisa ukuhanjiswa ngexesha elifanelekileyo kumazibuko kwihlabathi liphela, kunye namaxwebhu apheleleyo okuqinisekisa ukuba impahla ithunyelwa kwamanye amazwe.
FAQ
Q1: Ngaba ungabonelela ngobukhulu kunye nobude obulungiselelwe wena?
A: Ewe, sinikezela ngobubanzi, ubukhulu, kunye nobude obulungiselelwe wena ngokusekelwe kwimizobo okanye kwiinkcukacha zobunjineli.
Q2: Lithini ixesha eliqhelekileyo lokuhambisa?
A: Iimveliso eziqhelekileyo zihlala zilungile kwiintsuku ezisi-7–15, ngelixa iiodolo ezenziwe ngokwezifiso zixhomekeke kubungakanani kunye neenkcukacha.
Umbuzo 3: Zeziphi izicelo ezifanelekileyo zeepali zamaphepha?
A: Zisetyenziswa kakhulu kwiindonga zokugcina izinto, ubunjineli baselwandle, ulawulo lwezikhukula, ii-cofferdams, kunye nenkxaso yesiseko.
Umbuzo 4: Ngaba nibonelela ngeziqinisekiso zovavanyo lwe-mill (MTC)?
A: Ewe, singabonelela ngesatifikethi esipheleleyo sokuhlolwa se-MTC, SGS, BV, kunye nesatifiketi sokuhlola somntu wesithathu xa siceliwe.
Umbuzo 5: Ithini indlela yakho yokulayisha kunye nokupakisha?
A: Iinqwaba zeeshiti zibotshelelwa ngeentambo zentsimbi kwaye zilayishwa kwizikhongozeli okanye kwiinqanawa ezinkulu ezikhuselekileyo zokuthunyelwa kwamanye amazwe.












