DNV Qib NV D27S
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Daim ntawv thov:Rolled steel rau kev siv cov txheej txheem.
Thaum tshav kub kub kho:1454 degree - 1696 degree .
shipbuilding steel phajKhoom Paub meej
DNV Qib NV D27S Mechanical Properties
| Yield Rp0.2(MPa) |
Tensile Rm(MPa) |
Kev cuam tshuam KV/Ku (J) |
Elongation A (%) |
Kev txo qis hauv ntu ntu ntawm pob txha Z (%) |
Raws li-kub-kho mob | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 812 (Ntau dua lossis sib npaug) | 486 (Ntau dua lossis sib npaug) | 34 | 23 | 33 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 431 |
DNV Qib NV D27S Lub cev muaj zog
Basic Physical Properties of DNV Qib NV D27S Steel
| Kub (degree) |
Modulus ntawm elasticity (GPa) |
Lub ntsiab lus coefficient ntawm thermal expansion 10-6/( degree ) ntawm 20 (degree) thiab | Thermal conductivity (W / m· degree) |
Tshwj xeeb thermal muaj peev xwm (J / kg · degree) |
Tshwj xeeb hluav taws xob resistivity (Ω mm² / m) |
Qhov ntom (kg/dm³) |
Poisson tus coefficient, ν |
|---|---|---|---|---|---|---|---|
| 34 | - | - | 0.23 | - | |||
| 243 | 566 | - | 31.3 | 231 | - | ||
| 548 | - | 14 | 44.2 | 241 | 244 |
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GNEE Group Photo
Kev cog lus rau kev tswj hwm nruj thiab kev pabcuam rau cov neeg siv khoom, peb muaj cov neeg ua haujlwm paub txog kev tsim khoom npaj kom tau raws li koj xav tau thiab ua kom cov neeg siv khoom txaus siab. Peb lav koj zoo nyob hauv Suav teb.
GNEE Group Exhibition Duab
GNEE Group cov neeg siv khoom tuaj xyuas
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog DNV Qib NV D27S steel, peb zoo siab los qhia koj!
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