DC03 feem ntau yog siv rau kev ntaus cim, xws li pib qhov chaw thiab qhov khoom siv hluav taws xob.
DC03 Cov Khoom Siv Tshuaj Steel
Qib | C | Mn | S | P | Alt |
DC03 | ≤0.10 | ≤0.45 | ≤0.035 | ≤0.035 | ≥0.020 |
DC03 Steel Neeg kho tshuab cov khoom
| Paib Rp0.2 (MPa) | Coob leeg Rm (MPa) | Cuam Tshuam KV / Ku (J) | Looj Ceeb A (%) | Txo qis hauv tshooj hla ntawm pob txha lov Z (%) | Li-Kub-Kho Mob | Brinell Hardness (HBW) |
| 211 (≥) | 746 (≥) | 32 | 44 | 21 | Kev daws thiab kev laus, kev ntxom nyem, kev lom zem, Q + T, thiab lwm yam | 443 |
DC03 Cov Khoom Uas Lub Cev
| Ntsig Kub (°C) | Modulus ntawm elasticity (GPa) | Txhais tau coefficient ntawm thermal nthuav tawm 10-6 / (° C) nruab nrab ntawm 20 (° C) thiab | Thermal conductivity (W/m·°C) | Kev muaj peev xwm tshwj xeeb thermal (J / kg · ° C) | Qhov tshwj xeeb hluav taws xob tsis kam (Ω mm² / m) | Yog ceev (kg / dm³) | Poisson& rsquo; s coefficient, ν |
| 34 | - | - | 0.32 | - | |||
| 277 | 935 | - | 22.3 | 232 | - | ||
| 671 | - | 41 | 41.2 | 414 | 411 |
