Na u tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
Mofuta oa 2 oa Pile ea Tšepe e Chesang e Menoang ka Sebopeho sa U U9
Qaqiso ea Sehlahisoa
| E tloaelehileng | GB/EN | Ho etsa invoice | Ka Boima ba 'Nete |
| Mamello | Ha ho letho | Nako ea thomello | Matsatsi a 7 ~ 15 |
| Motsoako Kapa Che | Ha ho letho | Sehlopha | Q235B/Q355B/S235JR/S275JR/S355JR |
| Tšebeletso ea Ts'ebetso | OEM | Sebaka sa Tšimoloho | Tinajin, Chaena |
Sebopeho sa Lik'hemik'hale sa Pile ea Tšepe
| Sehlopha (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 |
Matlotlo a Mechini a Pile ea Lipampiri tsa Tšepe
| Sehlopha (GB) | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) |
| Q235B | ≥235 | 370–500 | ≥26 |
| Q355B | ≥355 | 470–630 | ≥21 |
Boholo ba Pile ea Leqephe la Tšepe
| karolo | Litekanyo | Sebaka sa Karolo | Boima | Motsotso ea boikhathatso | Modulus ea karolo | |||
| Bophara | Bolelele | Botenya | Qubu | Lebota | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/qubu | 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 |
| ⅢBofelo | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea karolo | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| Bophara ba 750mm | ||||||||
| 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 |
| Bophara ba 600mm | ||||||||
| 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 |
| 600mm le 400mm bophara | ||||||||
| 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 |
| Karolo | Litekanyo | Boima | Motsotso oa ho se inertia | Modulus ea karolo | ||||
| Bophara | Bolelele | Botenya | Ka qubu | Lebota | ||||
| 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 |
Khoasolla Khataloho e Felletseng
Ho notlela ha Pile ea Tšepe le ts'ebetso ea ho se kenelle metsi
Moralo: Qubu ea Leqephe la Tšepe le Kopanetsoeng, ho kenella ha metsi ≤1×10⁻⁷ cm/s
Linaha tsa Amerika: E latela Maemo a ASTM D5887 bakeng sa Liner ho Fokotsa ho Dutla ha Meropa ka Tlas'a Meropa.
Asia Boroa-bochabela: Metsi a ka tlas'a lefatše a ke ke a kena ka lebaka la linako tsa pula tsa tropike
Ts'ebetso ea Tlhahiso ea Pile ea Lipampiri tsa Tšepe
1. Ho qhibilihisa le ho lahla ka ho tswelang pele
Tshebetso: Tšepe e qhibilihisitsoeng e hloekisoa ka har'a sesebelisoa sa ho fetola (BOF), ka taolo e tiileng holim'a metsoako ea lik'hemik'hale tsa carbon (C), manganese (Mn), le silicon (Si), 'me likarolo tse ling tsa alloying (tse kang vanadium le titanium) lia eketsoa ho ntlafatsa matla le ho tiea.
Sehlahisoa: Sehlahisoa se lahleloa ka har'a li-billet tse bōpehileng joaloka bōpeho (likheo tse se nang letho tsa lehlaka la ntja le masapo) kapa li-billet tse khōlō tse khutlonnetsepa ho sebelisoa mochini o tsoelang pele oa ho lahla (CCM). Ho sebelisa li-billet tse bōpehileng joaloka bōpeho ho fokotsa ho fetoha ha lintho haholo nakong ea ho phutholoha ho latelang 'me ho sireletsa mokhoa oa ho notlela.
2. Ho Futhumatsa Hape Li-Billets tsa Tšepe
Tshebetso: Li-billet tsa tšepe li futhumatsoa ka ho lekana ka ontong ea lehlaseli la ho tsamaea, hangata mochesong o pakeng tsa 1150°C le 1250°C.
Morero: Ho felisa khatello ea ka hare ho billet ea tšepe, ho fihlela polasetiki e lekaneng ho nolofatsa ho phutholoha ha austenitic ka mocheso o phahameng.
3. Ho Rotha ho Bokahohle
Ena ke mohato oa bohlokoa ka ho fetisisa le o thata ka ho fetisisa tlhahisong ea liqubu tsa maqephe:
Ho hlaba: Li-billet tsa tšepe tse futhumetseng li phuthoa ka har'a leloala le ohlang ho qala ka ho bopa liprofaele tsa webe le tsa flange tsa qubu ea lakane.
Qetello ea Bokahohle: Ho phutholla ka ho lokisa ka ho fetisa diphase tse ngata ho etswa ho sebediswa lelwala la bokahohleng le lelwala la moedi.
Ho theha Interlock: Liphasejeng tse 'maloa tsa ho qetela, meqolo e entsoeng ka mahlakoreng e entsoeng ka ho khetheha e phutholla li-interlocks tse ka mahlakoreng ka bobeli a qubu ea lakane hore e be li-interlocks tse bōpehileng joaloka U kapa Z. Mamello ea boholo ba li-interlocks e phahame haholo ho netefatsa hore ho khanna ho boreleli le ho sebetsa ka thata nakong ea kaho.
4. Ho Pholisa le ho Otlolla
Ho pholisa: Liqubu tsa tšepe tse phutholohileng tse chesang li pholisoa ka mokhoa o ts'oanang mohato ka mohato betheng e pholisang ho thibela ho sotha ka lebaka la phapang ea mocheso.
Ho otlolla: Kamora ho pholile, liqubu tsa maqephe li otloloha ka bolelele ho sebelisoa sesebelisoa se seholo sa ho otlolla li-roller tse ngata ho felisa ho kobeha le ho sotha, ho netefatsa hore ho otloloha ha liqubu tsa maqephe ho fihlela maemo (joalo ka EN 10248 kapa JIS A5523).
5. Ho seha, ho hlahloba le ho paka
Ho seha: Ka ho sebedisa disakha tse chesang kapa tse batang, maqephe a sehwa ka nepo ho ya ka bolelele bo hlokahalang ba moreki (jwalo ka dimithara tse 9, dimithara tse 12, dimithara tse 15, jj.).
Tlhahlobo: * Tlhahlobo ea Bophara le ea Bokaholimo: Ho etsoa litlhahlobo tse tiileng tsa letsoho le tse iketsang, haholo-holo teko ea ho feta, ho netefatsa ho kopanngoa hantle ha qubu ka 'ngoe.
Teko ea Ts'ebetso ea 'Mele le ea Lik'hemik'hale: Disampole di lekoa bakeng sa matla a tlhahiso, matla a ho thapolla le matla a tshusumetso.
Sephutheloana: Oli e thibelang mafome kapa sekontiri se sa keneleng metsi hangata e sebelisoa libakeng tse hokahaneng, ebe liqubu lia beoa le ho kopanngoa ka litsela tse fapaneng, li loketse ho romelloa.
Lintlha tse ling: Se kaholimo se hlalosa mokhoa oa ho etsa liqubu tsa maqephe a phuthoang ka mocheso. Liqubu tsa maqephe a phuthoang ka mocheso o batang li etsoa ka ho koba likhoele tsa tšepe tse phuthoang ka mocheso o mofuthu oa kamore ho sebelisoa mochini o etsang lirolo. Ha ho bapisoa, mokhoa oa ho phuthoang ka mocheso o fana ka ho tiea ho hokahaneng ho hoholo, ho se kene metsi, le matla a sebopeho ka kakaretso, e leng se etsang hore e tšoanelehe haholoanyane bakeng sa merero e meholo kapa e tebileng ea mokoti oa motheo.
Bokaholimo ba Pile ea Tšepe
Linaha tsa AmerikaSekoahelo sa :HDG se latela maemo a ASTM A123, ka botenya ba bonyane ba sekoahelo sa zinki sa ≥85 ¥m. Sekoahelo sa 3PE se fumaneha e le sistimi ea tšireletso e ikhethileng. Liphetho tsohle tsa bokaholimo li latela RoHS, li netefatsa polokeho ea tikoloho le maemo a kantle ho naha a machabeng.
Asia Boroa-bochabela:Ho kenya galvanizing ka ho chesa (≥100 μm) ho kopantsoe le sekoahelo sa sekontiri sa mashala sa epoxy se nang le mekhahlelo e 'meli ho fana ka khanyetso ea ho fafatsa letsoai ka lihora tse fetang 5,000, e loketseng libaka tsa leoatle tsa tropike.
KOPO
1. Boenjiniere ba Likepe le Boenjineri ba Likepe:E sebelisoa likoung, likoung tsa likepe le mehahong e lebōpong la leoatle ho hanela ho bola ha metsi a leoatle le ho tetebela ha maqhubu.
2. Mekhoa ea ho Boloka Mabota:E sebelisoa meahong e bolokang mobu bakeng sa li-basement, litsela le tšireletso ea matsoapo.
3. Taolo ea Likhohola le Mesebetsi ea Linoka:E loketse li-cofferdams, li-erbank tsa noka, le litšitiso tsa likhohola tse nang le khanyetso e matla ea metsi.
4. Merero ea Motheo le Meralo ea Motheo:E sebelisoa metheong ea borokho, meahong e ka tlas'a lefatše, le mesebetsing e boima ea boenjiniere ba sechaba bakeng sa tšehetso e tsitsitseng.
Melemo ea liqubu tse bōpehileng joaloka U
1. Boleng ba Tšepe bo Matla a Phahameng
E entsoe ka tšepe ea boleng bo holimo, e netefatsang bokhoni bo botle ba ho jara mojaro le botsitso ba sebopeho ba nako e telele.
2. Tšireletso e Phahameng ea Mafome
Liaparo tse tsoetseng pele tse kang litsamaiso tsa HDG le epoxy li fana ka khanyetso e matla libakeng tsa leoatle le tse thata.
3. Sistimi e Nepahetseng ea ho Lokela
Moralo o nepahetseng oa profil ea U/Z o netefatsa khokahano e tiileng, o thibela ho lutla ha mobu le metsi nakong ea kaho.
4. Phano e Potlakileng le Litharollo tse Ikhethileng
Mefuta e mengata ea boholo le tlhahiso e ikhethileng li fumaneha ka tlhahiso e sebetsang hantle le bokhoni ba lefats'e ba ho romela thepa kantle ho naha.
HO PHAKISA LE HO ROMELA
1. Sephutheloana se Tloaelehileng sa ho Romela Kantle
Liqubu tsa tšepe li tlameletsoe ka likhoele tsa tšepe 'me li matlafalitsoe ho netefatsa hore li tsamaisoa ka mokhoa o sireletsehileng nakong ea ho kenya le ho tsamaisa.
2. Tšireletso ea Bokaholimo
Oli e thibelang mafome kapa sekwahelo se sireletsang se sebediswa ho thibela mafome nakong ya thomello le polokelo e hole.
3. Mekhoa ea ho Jarisa
E pakiloe ka har'a lijana kapa thepa e ngata ea likepe ho latela boholo, bolelele le litlhoko tsa projeke.
4. Phano e Potlakileng ea Lefatše ka Bophara
Litharollo tse feto-fetohang tsa thepa li netefatsa hore thepa e fihla ka nako likoung lefatšeng ka bophara, ka litokomane tse felletseng bakeng sa tumello ea ho romela thepa kantle ho naha.
LBH
P1: Na o ka fana ka boholo le bolelele bo ikhethileng?
K: E, re fana ka bophara, botenya le bolelele bo ikhethileng ho latela litšoantšo kapa litlhaloso tsa boenjiniere.
P2: Nako e tloaelehileng ea ho tlisa thepa ke efe?
K: Lihlahisoa tse tloaelehileng hangata li loketse ka matsatsi a 7-15, athe liodara tse ikhethileng li itšetlehile ka bongata le litlhaloso.
P3: Li-sheet pile li loketse lits'ebetso life?
K: Li sebelisoa haholo ho sireletsa mabota, boenjiniere ba likepe, taolo ea likhohola, li-cofferdams le tšehetso ea motheo.
P4: Na le fana ka disetifikeiti tsa teko ya feme (MTC)?
K: E, re ka fana ka disetifikeiti tse felletseng tsa tlhahlobo ya MTC, SGS, BV, le tsa mokga wa boraro ha re di kopa.
P5: Mokhoa oa hau oa ho kenya le ho paka ke ofe?
K: Liqubu tsa maqephe li tlameletsoe ka marapo a tšepe 'me li kenngoa ka har'a lijana kapa likepe tse kholo tse nang le tšireletso e nepahetseng bakeng sa ho romelloa kantle ho naha.












