Na u batla ho tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
Qhobosheane ea tšepe ea mofuta oa GB Hot Rolled Q355B U & Z
Qaqiso ea Sehlahisoa
| E tloaelehileng | GB | Bophara | 200mm – 900mm (Ho latela Profaele) |
| Sehlopha | Q235B / Q355B | Botenya | 4mm – 12mm |
| Mofuta | Liqubu tsa Maqephe a Mofuta oa U / Mofuta oa Z / Larssen | Bokaholimo | Qetello ea Mill / E koahetsoeng / E bentšitsoeng |
| Tlhahiso | Qubu ea Lipampiri tsa Tšepe e Metsuoang e Chesang | Setoko se Loketse | Lithane tse 1000+ lia fumaneha |
| Bolelele | 6m – 18m (Bolelele bo Ikgethileng boa Fumaneha) | Thomello | Theko e tobileng ea fektheri, Matsatsi a 7–15 |
Q235B/Q355B Sebopeho sa Lik'hemik'hale sa Q235B/Q355B Sheet Pile
| Sehlopha | 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 |
Q235B/Q355B Matlotlo a Mechini a Q235B/Q355B a Pokello ea Maqephe a Tšepe
| Sehlopha | Matla a Tlhahiso (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) |
| Q235B | ≥235 | 375 – 500 | ≥26 |
| Q345B | ≥355 | 470 – 630 | ≥21 |
Lintlha:
Matla a Tekanyo ReH = Matla a Tekanyo
Matla a ho Tenyetseha Rm = Matla a ho Tenyetseha
Ho Lelefatsa A = Ho Lelefatsa (peresente ea ho lelefatsa ka mor'a ho robeha)
Boholo ba Q235B/Q355B ea Leqephe la Tšepe
Mefuta ea ho Bokella Lipampiri tse Chesang tsa Mofuta oa Asia
Qhobosheane ea maqephe a Larssen Europe
Mefuta ea ho Bokella Lipampiri tse Chesang tsa Mofuta oa Asia
| 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 |
Qhobosheane ea maqephe a Larssen Europe
| 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 |
Q235B/Q355B 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 fihlela Tekanyetso ea ASTM D5887 bakeng sa Liner ho Fokotsa ho Dutla ha 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 Q235B/Q355B ea Li-sheet Pile tsa Tšepe
Mohato oa 1: Ho futhumatsa. Li-billet/lipalesa tsa tšepe tsa boleng bo holimo li kenngoa ka sebōping sa ho futhumatsa 'me li futhumatsoa ho fihlela ho 1200°C ho li fa polasetiki e ntle.
Mohato oa 2: Ho Rolla ka ho Chesa. Li-billet tsa tšepe tse chesang butle-butle li phuthoa butle-butle ho ea ho li-profile tse bōpehileng joaloka U kapa Z ho sebelisoa lihlopha tse ngata tsa lirolo tse khōlō tse bōpehileng joaloka. Ho Rolla ka ho Chesa ho netefatsa ho nepahala ha litekanyo le ho tiea ha li-interlock.
Mohato oa 3: Ho Qetella le ho Saga. Li-billet li sakoa ho latela litlhoko tsa bareki (hangata li 6m, 9m, 12m, kapa 15m).
Mohato oa 4: Ho Pholisa le ho Otlolla. Kamora ho pholisa ka tlhaho, li-billet li fetisoa ka mochini o otlollang ho netefatsa hore ho otloloha ha 'mele oa qubu ho fihlela maemo a machaba.
Bokaholimo ba Q235B/Q355B ea Leqephe la Tšepe
Linaha tsa Amerika:HDG e le ASTM A123 (seaparo sa zinki sa bonyane ≥ 85 µm); Seaparo sa 3PE ke sa boikhethelo; liphetho tsohle li latela RoHS.
Asia Boroa-bochabela:Lera le teteaneng la galvanizing le nang le hot-in (≥100μm) le nang le sekontiri sa mashala a epoxy a mabeli le fana ka tšireletso ea ho fafatsa letsoai ka lihora tse fetang 5000, e leng se loketseng ho sebelisoa tikolohong ea leoatle ea tropike.
KOPO
Kaho ea Kou: E sebelisoa kahong ea likou, libaka tsa likepe le lipier tse nang le bokhoni bo phahameng ba ho jara mojaro le ho tšoarella tlas'a tikoloho ea leoatle.
Tšireletso ea Noka: Bakeng sa ho lokisa libanka, ho sireletsa khoholeho ea mobu le phallo ea metsi le ho sireletsa likhohola linōkeng.
Metheo ea Borokho: E ntle haholo bakeng sa lits'ebetso tse tebileng tsa motheo le botsitso ha ho jarisoa thepa e boima.
Ho kenya ka tlas'a lefatše: E etselitsoe likamore tse ka tlas'a lefatše, lithanele le meaho e meng e ka tlas'a lefatše, e lumella mobu ho bolokoa ka mokhoa o sireletsehileng ha mosebetsi o ntse o etsoa oa ho cheka mabota.
Hobaneng o ka Khetha China Royal Steel bakeng sa Liqubu tsa Lipampiri tsa Lipampiri tsa Tšepe
1. Setoko se Seholo se Lokisitsoeng: Ho na le liqubu tsa maqephe tse fetang lithane tse 1000 tse fumanehang bakeng sa ho romelloa kapele ho khutsufatsa nako ea projeke ea hau.
2. Phano e Potlakileng: Tlhahiso le thepa li sebetsa hantle ho tlisa thepa matsatsing a 7-15 bakeng sa liodara tse ngata tse tloaelehileng.
3. Phihlelo ea Machaba ea ho Romela Linaheng Tse Ling: E rekisitsoe ka katleho ho ea Asia Boroa-bochabela, Amerika Bohareng le Boroa, le Bochabela bo Hare, ka tšehetso e matla ea projeke.
4. Ho fanoa ka maemo a fapaneng: Lihlahisoa li fihlela maemo a GB le EN, li khotsofatsa tlhoko ea projeke e fapaneng ea machabeng.
5. Taolo ea boleng ka tieoTlhahlobo e felletseng pele ho thomello, le tšehetso bakeng sa liteko tsa motho oa boraro (SGS, BV).
6. Litharollo tse Ikhethileng: Boholo bo ikhethileng, bolelele le sekoahelo se thibelang mafome bakeng sa projeke ea hau.
7. Tšehetso ea Botekgeniki ea LitsebiSehlopha sa boenjiniere se tla fana ka tataiso ea khetho, ho taka le tharollo ea ts'ebeliso.
HO PHAKISA LE HO ROMELA
Qubu ea tšepe e tlamiloe ka thata ka lebanta la tšepe le matla haholo, 'me mehato ea tšireletso e nkuoa ho netefatsa polokeho nakong ea lipalangoang tsa maeto a malelele. Likobo tsa ho qetela kapa matsoho a ho phuthela bakeng sa tšireletso e eketsehileng lia fumaneha ha li kopuoa, li khothaletsoa bakeng sa ho romelloa ka likepe tsa leoatleng le ho tšoaroa ka thata.
Re fana ka ho sebetsa ka dikgetho tse tenyetsehang bakeng sa ho romela thepa ho kenyeletswa le ho e kenya ka hara dikontena hammoho le ho romela thepa ka bongata. Nako ya ho romela thepa hangata ke nako ya ho romela thepa.Matsatsi a 7-15 bakeng sa thepa ea setoko,Matsatsi a 20-35 bakeng sa thepa e etselitsoeng motho ka mongRe na le boiphihlelo ba ho romela thepa kantle ho naha, e leng se ka netefatsang hore thepa e romellwa lefatsheng ka bophara ka tsela e bonolo mme o na le ditokomane tse felletseng letsohong la hao.
LBH
P1: Na o ka fana ka bolelele bo ikhethileng?
K: E, re ka hlahisa liqubu tsa maqephe ka bolelele bo ikhethileng ho tloha ho 6m ho isa ho 24m kapa ho latela litlhoko tsa projeke.
P2: Na o na le setoko se fumanehang bakeng sa ho romelloa ka potlako?
K: E, re boloka thepa e ngata ea boholo bo tloaelehileng bakeng sa ho romelloa kapele, hangata matsatsing a 7-15.
P3: Na liqubu tsa masela li ka sebelisoa libakeng tsa leoatle?
K: E, ka ho penta ka galvanizing e chesang kapa epoxy, li loketse likou, mabota a leoatle le lits'ebetso tse ling tsa leoatleng.
P4: Na o tshehetsa tlhahlobo ya motho wa boraro?
K: E, ditlhahlobo tse tswang ho SGS, BV, kapa ditheo tse ding tsa matjhaba di tshehetswa ka botlalo pele di romelwa.
P5: Li-sheet pile tsa hao li fihlela maemo afe?
K: Lihlahisoa tsa rona li latela maemo a GB/T le EN ho latela litlhoko tsa projeke.
Ngola molaetsa oa hau mona 'me u o romelle ho rona
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