GB 9Cr2Mo GB/T 13314 Taw qhia
Peb lub tuam txhab muaj steel khoom billets, steel khoom, kub dov los xij, txias-draw los xij, seamless steel kav, steel tuav thiab lwm yam khoom.GB 9Cr2Mo GB/T 13314muaj lub koob npe nrov hauv kev ua lag luam, cov khoom lag luam zoo, thiab kev xav zoo hauv kev lag luam steel. GB 9Cr2Mo GB / T 13314 tau ua tiav cov lus qhia tshwj xeeb, thiab cov khoom siv dav siv hauv aerospace, petrochemical, thiab kev tsim kho cov haujlwm, nrog rau cov khoom siv tsawg, kev ua haujlwm yooj yim thiab tsis tshua muaj qhov tseeb. Thiab muab kev txiav, khoov, vuam, drilling, thiab lwm yam kev pabcuam.
Daim ntawv thov:Forged steel txias dov ua hauj lwm yob General kev mob.
Thaum tshav kub kub kho:1511 degree - 1821 degree .
GB 9Cr2Mo GB/T 13314 Chemical Element
GB 9Cr2Mo GB / T 13314 yog dab tsi? GB 9Cr2Mo GB / T 13314 lub ntsiab lus, GB 9Cr2Mo GB / T 13314 muaj pes tsawg leeg, GB 9Cr2Mo GB / T 13314 cam khwb cia
| Element | Min | Max | Zoo sib xws |
|---|---|---|---|
| Ni | - | 0.2500 | - |
| Cu | - | 0.2500 | - |
| S | - | 0.0300 | - |
| P | - | 0.0300 | - |
| Mo | 0.2000 | 0.4000 | - |
| Cr | 1.7000 | 2.1000 | - |
| Mn | 0.2000 | 0.3500 | - |
| Si | 0.2500 | 0.4500 | - |
| C | 0.8500 | 0.9500 | - |
| S | - | 0.0150 | - |
| P | - | 0.0200 | - |
| S | - | 0.0250 | - |
| P | - | 0.0250 | - |
GB 9Cr2Mo GB/T 13314 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) |
|---|---|---|---|---|---|---|
| 564 (Ntau dua lossis sib npaug) | 595 (Ntau dua lossis sib npaug) | 44 | 12 | 13 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 411 |
GB 9Cr2Mo GB/T 13314 Lub cev muaj zog
Lub cev lub cev ntawm GB 9Cr2Mo GB / T 13314 feem ntau yog qhia los ntawm modulus ntawm elasticity, thermal conductivity, tshwj xeeb thermal muaj peev xwm, hluav taws xob tsis kam, coefficient ntawm thermal expansion, ntom, poisson tus piv, 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 |
|---|---|---|---|---|---|---|---|
| 33 | - | - | 0.34 | - | |||
| 561 | 772 | - | 21.3 | 231 | - | ||
| 392 | - | 22 | 14.2 | 231 | 444 |
