UltraHard Materials LLC
Some Useful Thermal Properties:
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Materials - Engineering Ceramics & Metals
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Maximum Service Temperature (0K)
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Thermal Conductivity (W/m.K)
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Thermal Expansion Coefficient (10-6/K)
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Alumina
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1900 - 2100
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24 – 35
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8 - 8.9
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Boron Nitride (CBN)
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---
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28-120
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---
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Silicon Carbide
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1820 - 1950
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90 – 200
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4.3 - 4.6
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Silicon Nitride
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1400 - 1900
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15 – 43
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2.6 - 3.3
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Zirconias
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2250 - 2350
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1.9 - 12
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7 - 9
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CeTZP
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2250 - 2350
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1.9 - 3.0
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7 - 9
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Metal - Cast Iron
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600 - 800
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18 - 34
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10.6 - 13.5
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Metal - Carbon Steels
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550 - 700
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28 - 70
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12 - 15
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Metal - Stainless Steel 316
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900 - 1100
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14 - 16
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14 - 17
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Metal - Aluminium Alloys
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370 - 470
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205
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16 - 24.1
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Data obtained from Cambridge Materials Selector (reference 15)
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