GB Qib A32 GB 712 structural steel
shipbuilding steel Khoom Taw qhia
GB Qib A32 GB 712 yog cov hlau alloy uas muaj hlau, carbon, thiab ntau lwm yam, xws li manganese, silicon, thiab phosphorus. Nws muaj lub zog tensile siab thiab zoo toughness, nrog rau kev ua kom txias txias zoo heev. Cov hlau alloy kuj tseem muaj kev tiv thaiv zoo rau cov cua sov, hnav, thiab qaug zog. Nws tuaj yeem ua tau yooj yim machined, welded, thiab tsim nrog cov txiaj ntsig zoo heev.
shipbuilding steel Product Details
GB Qib A32 GB 712 Chemical Element
Dab tsi yog cov tshuaj muaj pes tsawg leeg ntawm GB Qib A32 GB 712? Rau GB Qib A32 GB 712 cov ntsiab lus, thov hu rau peb.
| Element | Min | Max | Zoo sib xws |
|---|---|---|---|
| C | - | 0.1800 | - |
| Si | - | 0.5000 | - |
| Mn | 0.9000 | 1.6000 | - |
| S | - | 0.0350 | - |
| P | - | 0.0350 | - |
| Cr | - | 0.2000 | - |
| Ni | - | 0.4000 | - |
| Mo | - | 0.0800 | - |
| V | 0.0500 | 0.1000 | - |
| Nb | 0.0200 | 0.0500 | - |
| Al | 0.0150 | - | - |
| Ti | - | 0.0200 | - |
| Cu | - | 0.3500 | - |
GB Qib A32 GB 712 Mechanical Properties
GB Qib A32 GB 712 cov khoom siv kho tshuab yuav tsum ua raws li cov txiaj ntsig tau muab rau hauv cov lus hauv qab no.
| 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) |
|---|---|---|---|---|---|---|
| 383 (Ntau dua lossis sib npaug) | 751 (Ntau dua lossis sib npaug) | 23 | 21 | 43 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 333 |
GB Qib A32 GB 712 Lub cev muaj zog
Lub cev lub cev ntawm GB Qib A32 GB 712 feem ntau yog qhia los ntawm cov qauv ntawm cov hluav taws xob tiv thaiv tus nqi, thermal conductivity, tshwj xeeb thermal muaj peev xwm, coefficient ntawm thermal expansion, elasticity, poisson tus piv, ntom, thiab lwm yam.
| 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 |
|---|---|---|---|---|---|---|---|
| 31 | - | - | 0.33 | - | |||
| 795 | 581 | - | 23.3 | 413 | - | ||
| 227 | - | 42 | 41.2 | 434 | 132 |
shipbuilding steel khoom Image
GNEE Group Photo
Nyob rau hauv niaj hnub kev sib tw ua lag luam, thaum muab tag nrho cov kev ua si rau peb tus kheej zoo, peb kawm los ntawm cov kev paub ntawm kev vam meej kev lag luam, tas li txhim kho peb tus kheej, tsim nyog kho peb lub lag luam zoo thiab sim ua kom haum rau kev lag luam. Peb yuav hais kom tus txheej txheem ntawm kev ua tau zoo ua ntej thiab credit ua ntej, thiab ua haujlwm rau lub zej zog nrog cov qib siab, zoo thiab tus qauv siab.
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 GB Qib A32 GB 712 steel phaj, peb zoo siab los qhia koj!
Cim npe nrov: gb qib a32 gb 712, Tuam Tshoj gb qib a32 gb 712 manufacturers, lwm tus neeg, Hoobkas