IParameter yeCommom yeMolybdenum Tungsten Tatanlum Niobium

Molybdenum

Tungsten

Tatanlum

Niobium

Chromium

Ubunzima (20℃)

Uncedo loxinzelelo luyathintelwa:>

220 (HV10)

yenziwe ngokutsha>160 – 180[HV10]

isiqabu soxinzelelo luvaliwe:>460(HV30)

yenziwe ngokutsha (360 (HV30)

isiphene: 120 – 220 [HV10]

yenziwe ngokutsha:80 – 125[HV10]

inesiphene:110 – 180 [HV10] yenziwe ngokutsha:60 – 110[HV10]

180 – 250 [HV10]

Imodyuli yokuqina (20℃)

320 [GPA]

405 [GPA]

186 [GPA]

104 [GPA]

294 [GPA]

I-Coefficient yokwandiswa kwe-thermal yomgama (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)]

I-Thermal conductivity (20℃)

142 [W/(m ·K)]

164

[W/(m·K)]

57.5

[W/(m·K)]

53.7

[W/(m·K)]

93.7

[W/(m·K)]

Ubushushu obuthile (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)]

Ukuqhutywa koMbane (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)]

Ukuchasana kombane okuthe ngqo (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]

Umsebenzi we-electron

4,39 [eV]

4.54 [eV]

4.3 [eV]

4.3 [eV]

4,5 [eV]

Recrystallization

ubushushu

1100℃

1350℃

900-1450℃

850 – 1,300 °C


Ixesha lokuposa: Sep-29-2019