Cov khoom siv kho tshuab ntawm Q / B B35A440 yog nyob rau hauv kab nrog Q / B B35A440 . Cov khoom tseem ceeb raws li 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) |
|---|---|---|---|---|---|---|
| 594 (Ntau dua lossis sib npaug) | 341 (Ntau dua lossis sib npaug) | 24 | 21 | 11 | Kev daws thiab Kev laus, Annealing, Ausaging, Q ntxiv T, thiab lwm yam | 231 |
Q/B B35A440 Lub cev
Lub cev muaj zog ntawm Q / B B35A440 steel sib xyaw ua haujlwm 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 |
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.43 | - | |||
| 863 | 231 | - | 31.3 | 323 | - | ||
| 979 | - | 43 | 24.2 | 341 | 332 |
Qhov tsis kam ntawm B35A440 rau kev puas tsuaj hauv qab yog hu ua nws cov khoom siv kho tshuab. Cov khoom siv hluav taws xob ntawm cov khoom siv hlau yog lub hauv paus tseem ceeb rau kev tsim thiab xaiv cov khoom ntawm qhov chaw. Cov khoom siv ntawm cov khoom siv hlau yuav txawv nrog cov khoom sib txawv (xws li nro, compression, torsion, cuam tshuam thiab cyclic loads). Cov khoom siv kho tshuab muaj xws li lub zog, plasticity, hardness, cuam tshuam toughness, ntau yam cuam tshuam tsis kam thiab qaug zog txwv.
Cim npe nrov: B35A440 silicon steel, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, Tshuag, dawb qauv
