GB DT4C GB/T 6983 Taw qhia
Peb yogGB DT4C GB / T 6983 tus neeg muag khoomthiab exporter, GB DT4C GB / T 6983 tus tsim khoom thiab cov neeg khaws khoom. Rau qhov siv ntau npaum li cas, peb feem ntau muaj cov khoom lag luam thiab npaj xa khoom hauv 10 hnub. GB DT4C GB / T 6983 yog lub nrig khoom ntawm peb lub tuam txhab. Peb tsis tsuas yog txaus siab rau thawj chav kawm zoo ntawm kev ua lag luam, tab sis kuj muaj kev sib tw nrog tus nqi tsim nyog thiab xav txog tom qab kev pabcuam. Tshaj li 20 xyoo dhau los, PebGB DT4C GB/T 6983cov khoom raug xa tawm mus rau ntau tshaj 70 lub teb chaws thiab thaj chaw.
Daim ntawv thov:Electromagnetic ntshiab hlau.
Thaum tshav kub kub kho:1359 degree - 1777 degree .
GB DT4C GB/T 6983 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) |
|---|---|---|---|---|---|---|
| 518 (Ntau dua lossis sib npaug) | 187 (Ntau dua lossis sib npaug) | 22 | 34 | 24 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 111 |
GB DT4C GB/T 6983 Lub cev muaj zog
Lub cev lub cev ntawm GB DT4C GB / T 6983 feem ntau yog qhia los ntawm cov qauv 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 |
|---|---|---|---|---|---|---|---|
| 11 | - | - | 0.12 | - | |||
| 823 | 143 | - | 44.3 | 123 | - | ||
| 155 | - | 34 | 34.2 | 121 | 211 |
