Tseba haholoanyane ka litlhaloso le boholo ba liqubu tsa tšepe
Sheet ea Tšepe e Chesitsoeng ea U/Z II III IIIA IV VL Larssen Piles
| Ntho | Lintlha tse qaqileng |
| E tloaelehileng | ASTM A328 / EN 10248 / JIS A5528 / GB/T 29737 |
| Sehlopha | ASTM A572 Gr.50, Q235B, Q345B, SY295, SY390, S235JR, S275JR |
| Mofuta | Mofuta oa U / Mofuta oa Z / Larssen Sheet Qhobosheane |
| Tshebetso | Liqubu tsa tšepe tse phutholohileng ka ho Chesa / tse Batang |
| Bolelele | 6m - 18m, E fumaneha ka mokhoa o ikhethileng |
| Bophara | 200mm - 900mm (E itšetlehile ka profil) |
| Botenya | 4mm - 12mm |
| Bokaholimo | Qetello ea Mill / E koahetsoeng / E Chesitsoeng ka Galvanized |
| Setoko | Lithane tse 80000+ tse teng |
| Romela kantle ho naha | LEOATLE / Bochabela bo Hare / Amerika / Europe |
| Lead time | Matsatsi a 7 - 15 (Fektheri ka ho toba) |
| E tloaelehileng | Sehlopha | Khabone (C) | Manganese (Mn) | Fosforase (P) | Sebabole (S) | Silicone (Si) |
| GB/T 29737 | Q235B | 0.22 | 1.40 max | 0.035 | 0.035 | 0.35 max |
| GB/T 29737 | Q345B | 0.2 | 1.00 - 1.60 | 0.035 | 0.035 | 0.50 max |
| ASTM | A36 | 0.25 | 0.80 - 1.20 | 0.04 | 0.05 | 0.15 - 0.40 |
| ASTM | A572 Gr.50 | 0.23 | 0.67 - 1.65 | 0.035 | 0.04 | 0.50 max |
| ASTM | A992 | 0.23 | 0.50 - 1.70 | 0.035 | 0.045 | 0.50 max |
| EN 10248 | S235JR | 0.17 | 1.40 max | 0.035 | 0.035 | 0.35 max |
| EN 10248 | S275JR | 0.22 | 1.50 max | 0.035 | 0.035 | 0.55 max |
| EN 10248 | S355JR | 0.22 | 1.60 e phahameng ka ho fetisisa | 0.035 | 0.035 | 0.55 max |
| JIS | SY295 | 0.22 | 0.50 - 1.60 | 0.035 | 0.035 | 0.20 - 0.35 |
| JIS | SY390 | 0.22 | 0.80 - 1.60 | 0.035 | 0.035 | 0.20 - 0.50 |
| JIS | SY490 | 0.23 | 0.90 - 1.60 | 0.035 | 0.035 | 0.20 - 0.55 |
| Maemo a Boitsebiso | Kereiti ea Tšepe | Matla a Bonyane a Tekanyo (MPa) | Matla a ho Tenyetseha (MPa) | Ho lelefatsa (%) | Boima ba Brinell (HB) |
| ASTM | A36 | 250 | 400-550 | ≥20 | 119-159 |
| ASTM | A572 Gr.50 | 345 | 450-620 | 18-21 | 140-180 |
| ASTM | A992 | 345 | 450-620 | 18-22 | 140-180 |
| EN 10248 | S235JR | 235 | 360-510 | ≥26 | 120-160 |
| EN 10248 | S275JR | 275 | 430-580 | ≥23 | 130-170 |
| EN 10248 | S355JR | 355 | 470-630 | ≥20 | 140-180 |
| JIS | SY295 | 295 | 430-570 | ≥22 | 130-170 |
| JIS | SY390 | 390 | 520-650 | ≥20 | 140-180 |
| JIS | SY490 | 490 | 560-690 | ≥18 | 150-190 |
| GB/T 29737 | Q235B | 235 | 370-500 | ≥26 | 120-160 |
| GB/T 29737 | Q345B | 345 | 470-630 | ≥20 | 140-180 |
| Mofuta oa Meqomo | Litekanyo (mm) | Sebaka sa Karolo (cm²/qubu) | Boima | Motsotso oa Bofokoli (I, cm⁴/m) | Modulus ea Karolo (W, cm³/m) | |||
| Bophara (w) | Bolelele (h) | Botenya (t) | Boima ba Pile (kg/m2) | Boima ba lebota (kg/m²) | ||||
| Mofuta oa IA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Mofuta oa II | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Mofuta oa III | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| Mofuta oa IIIA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Mofuta oa IV | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| Mofuta oa VL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| Mofuta oa VIL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| Mofuta oa IIW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| Mofuta oa IIIW | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| Mofuta oa IVW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
Tobetsa Konopo e ka ho le letona
Khetho ea Tšepe
Re sebelisa tšepe ea sebopeho ea boemo bo holimo ho netefatsa matla a hlokahalang le ho tšoarella ha nako e telele bakeng sa merero ea boenjiniere.
Ho futhumatsa
Li-billet tsa tšepe li futhumatsoa ho fihlela mochesong o ka bang 1,200°C ho fihlela li khona ho tenyetseha hantle pele li pitikoa.
Ho Rolling ho Chesang
Tšepe e futhumatsoang e phuthoa ka har'a liprofaele tse nepahetseng tsa mofuta oa U ka li-rolling mill tsa litsebi.
Ho pholisa
Re sebelisa mokhoa oa tlhaho oa ho pholisa kapa oa metsi ho tsitsisa le ho fihlela litšobotsi tsa mechini tse reriloeng.
Ho otlolla le ho Seha
Liprofaele tse felileng li otlolohile hantle 'me li sehoa ho ea ka bolelele bo tloaelehileng kapa bo boletsoeng ke moreki.
Tlhahlobo ea Boleng
Sehlahisoa se seng le se seng se hlahlojoa ho bona hore na se na le boholo bo nepahetseng, hore na se sebetsa hantle hakae, le hore na se na le boleng bo bokaholimo.
Kalafo ea Bokaholimo (Boikhethelo)
Mekhoa e meng ea phekolo ea ho thibela mafome e kang ho letsa ka galvanizing kapa ho koahela e fumaneha ha ho kopuoa.
Ho paka le ho Romela
Lihlahisoa li phuthetsoe ka mokhoa o sireletsehileng le ho sireletsoa bakeng sa ho isoa libakeng tsa mesebetsi lefatšeng ka bophara.
Tšireletso ea Kou le Kou
Liqubu tsa maqephe a mofuta oa U li fana ka khanyetso e ntle khahlanong le khatello ea metsi le litšusumetso tsa likepe, e leng se etsang hore li be ntle bakeng sa likou, libaka tsa ho koalla likepe le mehaho e meng ea likepe.
Taolo ea Noka le Likhohola
Li sebelisoa haholo bakeng sa ho matlafatsa lebopo la noka, ho tšehetsa ho cheka, ho thibela metsi le ho boloka litsela tsa metsi li sireletsehile ebile li tsitsitse.
Boenjiniere ba Motheo le ba ho Epolla
Li sebetsa e le meaho e tsitsitseng ea ho boloka le ho tšehetsa likamore tse ka tlas'a lefatše, lithanele le merero ea mekoti e tebileng ea motheo.
Boenjiniere ba Liindasteri le ba Haetroliki
Li sebelisoa lifemeng tsa motlakase oa metsi, liteisheneng tsa ho pompa, liphaepheng, li-culvert, lipier tsa borokho le mererong e sa keneleng metsi e nang le ts'ebetso e tšepahalang ea sebopeho.
1) Ofisi ea Lekala - tšehetso ea batho ba buang Sepanishe, thuso ea ho tlosa thepa ea lekgetho, jj.
2) Ho na le lithane tse fetang 5,000 tsa setoko, ka mefuta e fapaneng ea boholo
3) E hlahlobiloe ke mekhatlo e nang le matla a ho laela e kang CCIC, SGS, BV, le TUV, ka liphutheloana tse tloaelehileng tse loketseng ho sesa leoatleng
Litlhaloso tsa Pokello ea Lipampiri tsa Tšepe le Tsamaiso/Lipalangoang
Litlhoko tsa ho paka
Ho tlama
Liqubu tsa tšepe li kopanngoa hammoho, 'me sehlopha se seng le se seng se tlameletsoe ka thata ho sebelisoa marapo a tšepe kapa a polasetiki ho netefatsa hore sebopeho se tiile nakong ea ho sebetsana le sona.
Tšireletso ea Qetello
Ho qoba tšenyo lipheletsong tsa liphutheloana, li phutheloa ka polasetiki e boima kapa li koahetsoe ka litširelo tsa lepolanka—tse sireletsang ka katleho khahlanong le litšitiso, maqeba kapa ho fetoha ha tsona.
Tšireletso ea mafome
Liphutheloana tsohle li phekoloa khahlanong le mafome: likhetho li kenyelletsa ho penta ka oli e thibelang ho bola kapa ho koahela ka botlalo ka filimi ea polasetiki e sa keneleng metsi, e thibelang oxidation le ho boloka boleng ba thepa nakong ea polokelo le phetisetso.
Melao ea Tsamaiso le Lipalangoang
Ho ntse ho jarolloa
Liphutheloana li kenngoa ka mokhoa o sireletsehileng literaka kapa lijaneng tsa ho romela thepa ka thepa ho sebelisoa likerene tsa indasteri kapa liforoko, ka ho khomarela ka tieo meeli ea ho jara mojaro le litataiso tsa ho leka-lekanya ho qoba ho sotha kapa ho senya.
Botsitso ba Lipalangoang
Dihlopha di bewa ka sebopeho se tsitsitseng mme di tiisetswa ka thata (mohlala, ka ho tlangwa kapa ho thijwa ho eketsehileng) ho fedisa ho sutha, ho thulana, kapa ho falla nakong ya ho tsamaiswa ha thepa—tse bohlokwa bakeng sa ho thibela tshenyo ya sehlahiswa le dikotsi tsa polokeho.
Ho laolla
Ha liphutheloana li fihla sebakeng sa kaho, lia laolloa ka hloko 'me li beoa sebakeng seo bakeng sa ho sebelisoa hang-hang, ho nolofatsa mosebetsi le ho fokotsa tieho ea ho sebetsana le lintho sebakeng seo.
Tšebelisano e tsitsitseng le lik'hamphani tsa ho romela thepa tse kang MSK, MSC, COSCO ka mokhoa o sebetsang oa ketane ea litšebeletso tsa thepa, ketane ea litšebeletso tsa thepa le thepa li tla u khotsofatsa.
Re latela maemo a sistimi ea taolo ea boleng ba ISO9001 ts'ebetsong eohle, 'me re na le taolo e tiileng ho tloha ho rekoeng ha thepa ea ho paka ho isa ho kemisong ea likoloi tsa lipalangoang.
1. Qubu ea Maqephe a Mofuta oa U ke eng?
Qhobosheane ea tšepe e matla e nang le profil e bōpehileng joaloka U bakeng sa ho boloka mabota, mabota a leoatle le mesebetsi ea motheo.
2. Ke boholo le bolelele bofe bo fumanehang?
Mefuta e tloaelehileng ea U e bolelele ba 6-18 m, bophara ba 400-900 mm; boholo bo ikhethileng bo fumaneha ha ho kopuoa.
3. Na li ka sehoa, tsa tjheselletsoa, kapa tsa koaheloa?
E. Ho bonolo ho seha, ho tjheseletsa le ho sebelisa mekhoa ea ho lokisa bokaholimo joalo ka ho tjheseletsa ka galvanizing kapa ho penta.
4. Phano le netefatso ea boleng li joang?
Setoko sa fektheri se loketse ho romelloa ka potlako (matsatsi a 7-15), ka litlaleho tsa liteko tsa fektheri (MTC) bakeng sa lihlopha tsohle.
Lintlha tsa ho ikopanya
Aterese
Sebaka sa indasteri ea nts'etsopele ea Kangsheng,
Setereke sa Wuqing, toropo ea Tianjin, China.
Imeile
Mohala
Lihora
Mantaha-Sontaha: Tšebeletso ea lihora tse 24













