GB Q235B, Q345B, Q390, na Q420 ígwè I-beams bụ nnukwu ihe nrụpụta ike nke a na-ejikarị eme ihe na ụlọ, àkwà mmiri, ụlọ ọrụ mmepụta ihe, na ngwa nkwado dị arọ.
GB Q235b / Q345b / Q390 / Q420 Steel I beam
| Ụkpụrụ ihe | GB Q235b/Q345b/Q390/Q420 | Mpụta Ike |
|
| Akụkụ | W8 × 21 ruo W24×104 (inch) | Ogologo | Ngwaahịa maka 6m & 12m, Ogologo ahaziri iche |
| Ndidi n'akụkụ | Dabara na GB/T 11263 | Asambodo ogo | TS EN 10204 3.1 asambodo ihe & akụkọ nnwale nke ndị ọzọ SGS / BV (nnwale tenile na ịgbagọ) |
| Emecha elu elu | Hot-mikpu galvanizing, agba, wdg. customizable | Ngwa | Owuwu ụlọ,Bridges,Industrial Structures,Marine and Transportation,dị iche iche |
| Carbon Dakọtara | Ceq≤0.45% (gbaa mbọ hụ na ọ dị mma) Akpọrọ aha nke ọma "Dakọtara na koodu ịgbado ọkụ AWS D1.1" | Ogo elu | Enweghị mgbawa a na-ahụ anya, ọnyà, ma ọ bụ mpịachi. Mwụsị elu elu: ≤2mm/m Oghere ọnụ ọnụ: ≤1° |
| Ngwongwo | Q235B | Q345B | Q390 | Q420 | Uru / ndetu |
|---|---|---|---|---|---|
| Mpụta Ike | ≥ 235 MPa / 34 ksi | ≥ 345 MPa / 50 ksi | ≥ 390 MPa / 57 ksi | ≥ 420 MPa / 61 ksi | Ọkwa dị elu na-enye ikike ibu ibu ka ukwuu |
| Ike ọdụdọ | 370–500 MPa / 54–73 ksi | 470–630 MPa / 68–91 ksi | 490–675 MPa / 71–98 ksi | 540–720 MPa / 78–104 ksi | Q420 na-enye ike dị elu maka ụlọ na-achọsi ike |
| Ogologo oge | ≥ 26% | ≥ 20% | ≥ 16% | ≥ 15% | Lower elongation na elu ike; Q235B dị mfe maka ịkpụ na ịgbado ọkụ |
| Weldability | Magburu onwe | Magburu onwe | Ọ dị mma | Na-agafeghị oke | All akara ule bụ weldable; nchara ike dị elu nwere ike ịchọ ikpo ọkụ ma ọ bụ ịgbado ọkụ na-achịkwa |
| Mmetụta ike (-20°C) | - | ≥ 27 J | ≥ 27 J | ≥ 27 J | Q345B na n'elu na-eme ka ike sie ike na ọnọdụ oyi |
| Ngwa a na-ahụkarị | okpokolo agba arụrụ n'ọkụ, ogwe dị obere/ọkara | Ogidi ibu dị ọkara, okpokolo agba, ụlọ nkwakọba ihe | Obere ibu dị arọ, akụrụngwa nkwado akụrụngwa | Àkwà mmiri ndị dị ogologo, ụlọ ndị dị elu, ihe ndị dị n'ụsọ oké osimiri na ụlọ ọrụ mmepụta ihe | Họrọ ọkwa dabere na ike imewe, mkpa ịgbado ọkụ, na ọnọdụ gburugburu ebe obibi |
| Ụdị | Omimi (n'ime) | Obosara Flange (n'ime) | Ọkpụrụkpụ Weebụ (na) | Ọkpụrụkpụ Flange (n'ime) | Ibu (lb/ft) |
| W8 × 21 (Nha dị) | 8.06 | 8.03 | 0.23 | 0.36 | 21 |
| W8 × 24 | 8.06 | 8.03 | 0.26 | 0.44 | 24 |
| W10×26 | 10.02 | 6.75 | 0.23 | 0.38 | 26 |
| W10×30 | 10.05 | 6.75 | 0.28 | 0.44 | 30 |
| W12×35 | 12 | 8 | 0.26 | 0.44 | 35 |
| W12×40 | 12 | 8 | 0.3 | 0.5 | 40 |
| W14×43 | 14.02 | 10.02 | 0.26 | 0.44 | 43 |
| W14×48 | 14.02 | 10.03 | 0.3 | 0.5 | 48 |
| W16 × 50 | 16 | 10.03 | 0.28 | 0.5 | 50 |
| W16×57 | 16 | 10.03 | 0.3 | 0.56 | 57 |
| W18×60 | 18 | 11.02 | 0.3 | 0.56 | 60 |
| W18×64 | 18 | 11.03 | 0.32 | 0.62 | 64 |
| W21×68 | 21 | 12 | 0.3 | 0.62 | 68 |
| W21×76 | 21 | 12 | 0.34 | 0.69 | 76 |
| W24×84 | 24 | 12 | 0.34 | 0.75 | 84 |
| W24×104 (Nha dị) | 24 | 12 | 0.4 | 0.88 | 104 |
Hot Rolled Black:Standard steeti
Hot-mikpu galvanizing: ≥85μm, nnu ịgba ule ≥500h
mkpuchi: Epoxy primer + topcoat, akọrọ film ọkpụrụkpụ ≥ 60μm
Ngwa:
Maka osisi na ogidi n'ime ụlọ nwere ọtụtụ akụkọ, ụlọ ọrụ mmepụta ihe, ụlọ nkwakọba ihe na àkwà mmiri dị ka ndị isi na-ebu ibu. Ọ dịkwa mma maka ọrụ akwa mmiri, nkwado maka ígwè ọrụ dị arọ, nchara nchara, nhazi nhazi iji mee ka ibu ibu ikike na nkwụsi ike dịkwuo elu.
Ihe owuwu ụlọ
Injinia Bridge
Nkwado akụrụngwa ụlọ ọrụ
Nkwalite ihe owuwu
1) Alaka ụlọ ọrụ - nkwado na-asụ Spanish, enyemaka mkpochapụ kọstọm, wdg.
2) Ihe karịrị tọn 5,000 nke ngwaahịa na ngwaahịa, nwere ụdị nha dị iche iche
3) Ndị otu nwere ikike dị ka CCIC, SGS, BV, na TUV nyochara ya na nkwakọ ngwaahịa kwesịrị ekwesị nke oke osimiri.
Nchekwa na nkwakọ ngwaahịa: I-obeA na-ekechi ùkwù terrack, jiri mpempe mmiri na-ekpuchi ọkụ na-eme ka ọ dịkwuo ike, a na-ejikọtakwa ya na ngwugwu ndị na-ekpo ọkụ iji nweta mmiri.
Ngwakọta echekwabara: Ngwunye ígwè 12–16 mm, na-agbaso ụkpụrụ ebuli ọdụ ụgbọ mmiri US nke 2–3 tọn kwa ùkwù.
Kpochapụ Labeling: A na-ede ùkwù ọ bụla n'asụsụ Bekee na Spanish nwere ọkwa, nha, koodu HS, ọ dịghị., na akụkọ ule.
Akụkụ buru ibu: I-beams ≥800 mm na-ekpuchi mmanụ mgbochi nchara ma kechie ya na tarpaulin.
Mbupu ntụkwasị obi: Mmekọrịta dị ogologo na MSK, MSC, na COSCO na-enyere anyị aka ịnye usoro nhazi a pụrụ ịdabere na ya na ịnyefe n'oge.
QC: Usoro niile kwekọrọ na ISO 9001 iji hụ na ị nwetara ihie ahụ n'ụdị dị mma iji nwee ike ịwụnye ọrụ gị n'oge.
Ajụjụ: Kedu ụkpụrụ nke I-beams gị na-ezute na Central America?
A:I-beams anyị na-ezuteEN 10025 S235 / S275 / S355 (IPE/IPN)ụkpụrụ, nke a na-anabatakarị n'ofe Central America. Anyị nwekwara ike ịnye ngwaahịa kwekọrọ n'ụkpụrụ mpaghara dịkaNOM nke Mexico.
Ajụjụ: Gịnị bụ oge nnyefe na Panama?
A:Mbupu siMpaghara azụmaahịa efu na Tianjin ruo Colonna-ewe banyere28-32 ụbọchị. Gụnyere mmepụta na omenala, mkpokọta nnyefe bụ45-60 ụbọchị, yana nhọrọ ngwa ngwa dị.
Ajụjụ: Ị na-enyere aka na mkpochapụ kọstọm?
A:Ee, anyị na-akwadondị na-ere ahịa ikikena Central America ijikwa kọstọm, ụtụ isi, na akwụkwọ maka nnyefe na-enweghị nsogbu.
Adreesị
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Ekwentị
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