| Molybdenum | Tungstan | Tatanlum | Niobium | Chromium |
cruas (20 ℃) | Faochadh cuideam air ainmeachadh: > 220(HV10) ath-chriostalachadh> 160 – 180[HV10] | faochadh cuideam air ainmeachadh: > 460(HV30) ath-chriostalachadh>360(HV30) | deformed: 120 - 220 [HV10] ath-chriostalachadh: 80 - 125[HV10] | deformed: 110 - 180 [HV10] ath-chriostalachadh: 60 - 110 [HV10] | 180 - 250 [HV10] |
Modal elasticity (20 ℃) | 320 [GPa] | 405 [GPa] | 186 [GPa] | 104 [GPa] | 294 [GPa] |
Co-èifeachd leudachadh teirmeach sreathach (20 ℃) | 5.2 · 10-6 [m/(m·K)] | 4.4 ·10-6 [m/(m·K)] | 6.4 ·10-6 [m/(m·K)] | 7.1 ·10-6 [m/(m·K)] | 6.2 · 10-6 [m/(m·K)] |
giùlan teirmeach (20 ℃) | 142 [W/(m ·K)] | 164 [W/(m·K)] | 57.5 [W/(m·K)] | 53.7 [W/(m·K)] | 93.7 [W/(m·K)] |
Teas sònraichte (20 ℃) | 0.25 [J/(g·K)] | 0.13 [J/(g·K)] | 0.14 [J/(g·K)] | 0.27 [J/(g·K)] | 0,45 [J/(g·K)] |
giùlan dealain (20 ℃) | 17.9·106 [1/(Ω·m)] | 18.2 · 106 [1/(Ω·m)] | 8·106[1/(Ω·m)] | 7.1 ·106[1/(Ω·m)] | 7.9·106 [1/(Ω·m)] |
Frith-aghaidh dealain sònraichte (20 ℃) | 0,056 [(Ω·mm2)/m] | 0.055 [(Ω·mm2)/m] | 0.125 [(Ω·mm2)/] | 0. 141 [(Ω·mm2)/m] | 0. 127 [(Ω·mm2)/m] |
Gnìomh obair-dealain | 4,39 [eV] | 4.54 [eV] | 4.3 [eV] | 4.3 [eV] | 4,5 [eV] |
Ath-chriostalachadh teòthachd | 1100 ℃ | 1350 ℃ | 900-1450 ℃ | 850 - 1,300 °C |
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Ùine puist: Sultain 29-2019