Na u batla ho tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe?
Qhobosheane ea tšepe ea mofuta oa GB Hot Rolled Q235B 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 Leqephe la Tšepe le Metsuoang ka Mocheso | 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
| 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 |
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
1. Tokisetso ea Lisebelisoa tse Tala:Li-billet tsa tšepe (Q235B, Q355B) li futhumatsoa ho fihlela ho 1100–1250°C pele li pitikoa.
2. Ho Rotha ka Bohlasoa:Li-billet li phuthoa ho fokotsa botenya le ho etsa sebopeho sa motheo.
3. Qetella ho Phetha (Mohato oa Bohlokoa):Ka ho sebelisa mechine e khethehileng ea ho rola, tšepe e etsoa liqubu tsa maqephe a mofuta oa U kapa oa Z, ho kenyeletsoa le sebopeho sa ho notlela ka ts'ebetso e le 'ngoe.
4. Ho Pholisa le ho Otlolla:Pholiso e laoloang e netefatsa matla, e lateloe ke ho otlolla bakeng sa ho nepahala ha litekanyo.
5. Ho seha ho fihlela bolelele:Bolelele bo tloaelehileng: 6m, 9m, 12m, ho fihlela ho 24m, kapa bo etselitsoeng uena.
6. Kalafo ea Bokaholimo (Boikhethelo)
Botsho (ba pele)
E qoelisoang ka galvanized ka mocheso o chesang
Sekoahelo sa epoxy (bakeng sa tšebeliso ea metsing)
7. Tlhahlobo le Sephutheloana:Tlhahlobo ea ho qetela e kenyelletsa boholo, thepa ea mechini, le ho lekana ha li-interlock.
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:Ho nyenyefatsa ka ho tjhesa ka matla (≥100μm) ho kopantswe le ho kwahela ka mashala a epoxy a mabedi ho netefatsaho hanyetsa ho fafatsa letsoai ka lihora tse fetang 5000, e leng se etsang hore e be sebaka se setle bakeng sa libaka tsa tropike tsa leoatle.
KOPO
Kaho ea Kou: E sebelisoa bakeng sa ho sebelisoa likoung, likoung tsa likepe le likoung tsa likepe, e fana ka matla a phahameng a sebopeho le botsitso tikolohong ea leoatle.
Tšireletso ea Noka: Bakeng sa ho tsitsisa lebopo la noka, taolo ea khoholeho ea mobu le phallo ea metsi le ho hanyetsa likhohola.
Metheo ea Borokho: E ntle bakeng sa litsamaiso tsa motheo o tebileng le botsitso ha ho jarisoa thepa e boima.
Meaho ea ka tlas'a lefatše: E sebelisoa ka har'a likamore tse ka tlas'a lefatše, lithaneleng le mesebetsing e meng e ka tlas'a lefatše, e nolofalletsa ho boloka mobu ka mokhoa o sireletsehileng le tšehetso ea ho cheka.
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 lithane tse fetang 1000+ tsa liqubu tsa pampiri tse fumanehang bakeng sa ho romelloa hang-hang, e leng se fokotsang nako ea hau ea ho etella pele projeke.
2. Phano e Potlakileng
Tlhahiso le thepa e sebetsang hantle li netefatsa hore thepa e tla fihla ka matsatsi a 7-15 bakeng sa boholo ba liodara tse tloaelehileng.
3. Phihlelo ea Lefatše ea ho Romella Linaheng Tse Ling kantle ho Naha
E filwe ka katleho Asia Boroa-bochabela, Amerika Bohareng le Boroa, le Bochabela bo Hare, ka tšehetso e matla ea projeke.
4. Maemo a mangata a fumaneha
Lihlahisoa li latela maemo a GB le EN, li fihlela litlhoko tse fapaneng tsa projeke ea machaba.
5. Taolo e Tiileng ea Boleng
Tlhahlobo e felletseng pele e romelloa, ka tšehetso bakeng sa liteko tsa motho oa boraro (SGS, BV).
6. Litharollo tse Ikhethileng
Boholo, bolelele, le masela a thibelang ho bola a etselitsoeng uena ho latela litlhoko tsa projeke ea hau.
7. Tšehetso ea Botekgeniki ea Litsebi
Sehlopha sa boenjiniere se fana ka tataiso ea khetho, litšoantšo le litharollo tsa ts'ebeliso.
HO PHAKISA LE HO ROMELA
Liqubu tsa tšepe li tlamiloe ka thata ka lebanta la tšepe le matla 'me tšireletso e lekaneng e sebelisoa ho netefatsa polokeho nakong ea lipalangoang tse hole. Likoahelo tsa ho qetela kapa matsoho a sireletsang bakeng sa tšireletso e eketsehileng le tsona lia fumaneha ha li kopuoa, li loketse ho romelloa ka likepe tsa leoatleng le ho tsamaisoa ka thata.
Re fana ka dikgetho tse tenyetsehang tsa ho romela thepa tse kang ho kenya thepa ka hara dikontena le ho romela thepa ka bongata. Nako ya ho romela thepa hangata ke nako ya ho romela thepa.Matsatsi a 7-15bakeng sa thepa ea setoko,Matsatsi a 20-35bakeng sa thepa e etselitsoeng uena. Re na le boiphihlelo bo bongata ba ho romela thepa kantle ho naha bo ka etsang hore thepa e romelloe lefatšeng ka bophara ka mokhoa o boreleli le litokomane tse felletseng letsohong la hau.
LBH
P1: Phapang ke efe pakeng tsa Q235B le Q355B sheet pile?
A: Q355B e na le matla a phahameng 'me e loketse meaho e boima le ea kamehla.
P2: Ke lokela ho khetha mofuta ofe, U kapa Z?
K: Mofuta wa U o boloka tjhelete, ha mofuta wa Z o fana ka tshebetso e betere ya sebopeho.
P3: Na o ka fana ka liqubu tsa maqephe a malelele?
A: E, re ka fana ka bolelele bo fihlang ho 24m kapa bo etselitsoeng uena.
P4: Na le fana ka pente bakeng sa merero ea likepe?
K: E, ho na le dikoahelo tsa galvanizing le epoxy.












