W70Cu30 tepelné jímky, chladiče
W70Cu30 varme dræn, varme dræn
W70Cu30 heatsinks, heat sinks
W70Cu30 heat sinks, heat sinks
W70Cu30, dissipateurs thermiques, dissipateurs thermiques
W70Cu30 Kühlkörper, Kühlkörper
Dissipatori di calore W70Cu30, dissipatori di calore
W70Cu30 varme vasker, kjøleelementer
Dissipadores de calor W70Cu30, dissipadores de calor
Chiuvete de căldură W70Cu30, chiuvete de căldură
W70Cu30 теплоотвода, теплоотводы
Receptores de calor W70Cu30, disipadores térmicos
W70Cu30 värme sänkor, värme avledning
W70Cu30 ısı lavabolar, ısı lavabolar
 
Wolfraam koperen koellichaam

W70Cu30 heatsinks

W70Cu30 heatsinks W70Cu30 heatsinks W70Cu30 heatsinks

Ingredient Name

CAS Number

% Weight

Tungsten 7440-33-7 50-90
Copper 7440-50-8 10-50

Composition
(Wt%)

W 90%
Cu 10%

W 88%
Cu 12%

W 85%
Cu 15%

W 80%
Cu 20%

Density
(g/cm3)
17.0 16.6 16.4 15.5
Coefficient of Thermal
Expansion(10-6/K)
5.6 5.7 5.8 7.0
Thermal Conductivity
(W/mK)
180 188 196 220
Specific Heat Capacity
(J/kgK)
155 165 175 190
Young’s Modulus
(Gpa)
325 315 305 278
Specific Electrical
Resistance(uΩm)
0.047 0.045 0.042 0.035
Vickers Hardness
(HV10)
300 295 275 255
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