DNV Qib NV F40
shipbuilding steel phajKhoom Taw Qhia
Peb lub tuam txhab yog thoob ntiaj teb cov khoom siv raw hlau thiab steel khoom.DNV Qib NV F40yog ib qho ntawm peb cov khoom tseem ceeb steel. Lwm yam tshaj li kev tsim khoom tshiab, peb kuj muaj cov khoom loj DNV Qib NV F40 kom tau raws li qhov xav tau ceev ntawm cov neeg siv khoom. DNV Qib NV F40 muaj nyob rau hauv ntau qhov ntau thiab tsawg thiab tuaj yeem ua raws li cov neeg siv khoom xav tau. Tsis tas li ntawd, peb muab cov kev pabcuam ua haujlwm, xws li: txiav, khoov, drilling, vuam thiab lwm yam kev pabcuam.
Daim ntawv thov:Rolled steel rau kev siv cov txheej txheem.
Thaum tshav kub kub kho:1473 degree - 1221 degree .
shipbuilding steel phajKhoom Paub meej
DNV Qib NV F40 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) |
|---|---|---|---|---|---|---|
| 661 (Ntau dua lossis sib npaug) | 418 (Ntau dua lossis sib npaug) | 13 | 12 | 24 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 333 |
DNV Qib NV F40 Lub cev muaj zog
Lub cev muaj zog ntawm DNV Qib NV F40 steel suav nrog cov khoom zoo, tsis muaj qhov hnyav, ruaj khov, ductility thiab tiv thaiv kev yaig.
| 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 |
|---|---|---|---|---|---|---|---|
| 23 | - | - | 0.42 | - | |||
| 127 | 843 | - | 43.3 | 123 | - | ||
| 732 | - | 14 | 21.2 | 212 | 233 |
shipbuilding steel phajKhoom duab
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 npaj ua 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 F40 steel, peb zoo siab los qhia koj!
Cim npe nrov: dnv qib nv f40, Tuam Tshoj dnv qib nv f40 manufacturers, lwm tus, Hoobkas