GB RQTSi5 GB 9437 Taw qhia
RQTSi5 steel ntawv, RQTSi5 steel density, RQTSi5 qib, RQTSi5 specification, RQTSi5 chemistry, RQTSi5 sib npaug, RQTSi5 steel sib npaug, RQTSi5 yield zog, RQTSi5 steel phaj thickness daim ntawv, GB RQTSi5 GB 943TS Properties ntawm lub cev,
Daim ntawv thov:Thaum tshav kub kub resistant cam khwb cia hlau.
Thaum tshav kub kub kho:1775 degree - 1397 degree .
GB RQTSi5 GB 9437 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) |
|---|---|---|---|---|---|---|
| 161 (Ntau dua lossis sib npaug) | 667 (Ntau dua lossis sib npaug) | 31 | 41 | 22 | Kev daws thiab Kev laus, Annealing, Ausaging, Q + T, thiab lwm yam | 333 |
GB RQTSi5 GB 9437 Lub cev muaj zog
GB RQTSi5 GB 9437 cov khoom siv lub cev yuav tsum ua raws li cov txiaj ntsig tau muab rau hauv cov lus hauv qab no.
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.34 | - | |||
| 765 | 796 | - | 31.3 | 442 | - | ||
| 451 | - | 43 | 34.2 | 143 | 121 |
