Shaffer, Plenum Press, New York, 1964; Smithells Metals Reference Book, Eric A.. Shaffer, Plenum Press, New York, 1964; Smithells Metals Reference Book, Eric A.. Shaffer, Plenum Press, N
Trang 2Factor, D o
cm2 • s–1
Trang 4Factor, D o
cm2 • s–1
Trang 6Factor, D o
cm2 • s–1
Trang 8Factor, D o
cm2 • s–1
Trang 10Factor, D o
cm2 • s–1
Trang 12Factor, D o
cm2 • s–1
Trang 14Factor, D o
cm2 • s–1
Trang 16Factor, D o
cm2 • s–1
Trang 18Factor, D o
cm2 • s–1
Trang 20Factor, D o
cm2 • s–1
Trang 21* The diffusion coefficient DT at a temperature T(K) is given by the following:
DT =Do e–Q/RTAbbreviations:
Trang 23List of Tables Thermal Conductivity
Selecting Thermal Conductivity of Metals Selecting Thermal Conductivity of Metals
at Temperature Selecting Thermal Conductivity of Alloy Cast Irons Selecting Thermal Conductivity of Ceramics Selecting Thermal Conductivity of Ceramics
at Temperature Selecting Thermal Conductivity of Polymers
Thermal Expansion
Selecting Thermal Expansion of Tool Steels Selecting Thermal Expansion of Tool Steels
at Temperature Selecting Thermal Expansion of Alloy Cast Irons Selecting Thermal Expansion of Ceramics Selecting Thermal Expansion of Glasses Selecting Thermal Expansion of Polymers Selecting Thermal Expansion Coefficients
Trang 50Source: data from Ho, C Y., Powell, R W., and Liley, P E., Thermal Conductictivity of
Selected Materials, NSRDS–NBS–8 and NSRD-NBS-16, Part 2 , National Standard
Reference Data System–National Bureau of Standards, Part 1, 1966; Part 2, 1968
Trang 51* These data apply only to metals of purity of at least 99.9%.
The third significant figure may not be accurate
Source: data from Ho, C Y., Powell, R W., and Liley, P E., Thermal Conductictivity of
Selected Materials, NSRDS–NBS–8 and NSRD-NBS-16, Part 2 , National Standard
Reference Data System–National Bureau of Standards, Part 1, 1966; Part 2, 1968
Trang 80* These data apply only to metals of purity of at least 99.9%.
The third significant figure may not be accurate
Source: data from Ho, C Y., Powell, R W., and Liley, P E., Thermal Conductictivity of
Selected Materials, NSRDS–NBS–8 and NSRD-NBS-16, Part 2 , National Standard
Reference Data System–National Bureau of Standards, Part 1, 1966; Part 2, 1968
Trang 81Sillimanite (Al2O3 SiO2) (0% porosity) 0.0042 at 100oC Cordierite (2MgO 2Al2O3 5SiO2) (ρ=2.1g/cm3) 0.0043 at 20oC Zirconium Oxide (ZrO2) (stabilized) 0.0044 at 500oC Zirconium Oxide (ZrO2) (5-10% CaO stabilized) 0.0045 at 400oC Zirconium Oxide (ZrO2) (stabilized) 0.0048-0.0055 at 1000oC Zirconium Oxide (ZrO2) (stabilized) 0.0049-0.0050 at 1200oC Zirconium Oxide (ZrO2) (5-10% CaO stabilized) 0.0049 at 800oC Zirconium Oxide (ZrO2) (stabilized, 0% porosity) 0.005 at 100oC Zirconium Oxide (ZrO2) (stabilized, 0% porosity) 0.005 at 200oC Zirconium Oxide (ZrO2) (stabilized, 0% porosity) 0.005 at 400oC
Silicon Dioxide (SiO2) 0.005 at 1200oCZirconium Oxide (ZrO2) (Y2O3 stabilized) 0.0053 at 800oC Cordierite (2MgO 2Al2O3 5SiO2) (ρ=2.3g/cm3) 0.0055 at 500oC Zirconium Oxide (ZrO2) (stabilized, 0% porosity) 0.0055 at 800oC Cordierite (2MgO 2Al2O3 5SiO2) (ρ=2.3g/cm3) 0.0055 at 800oC Zirconium Oxide (ZrO2) (Y2O3 stabilized) 0.0055 at room temp
Zirconium Oxide (ZrO2) (MgO stabilized) 0.0057 at 800oC Zirconium Oxide (ZrO2) (5-10% CaO stabilized) 0.0057 at 1200oC Silicon Carbide (SiC) (cubic, CVD) 0.0059 at 1250oCThorium Dioxide (ThO2) (0% porosity) 0.006-0.0076 at 1200oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum
Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 82Uranium Dioxide (UO2) 0.006 at 1000oCUranium Dioxide (UO2) 0.006 at 1200oCZirconium Oxide (ZrO2) (stabilized, 0% porosity) 0.006 at 1200oC Thorium Dioxide (ThO2) (0% porosity) 0.006 at 1400oC Silicon Dioxide (SiO2) 0.006 at 1600oCCordierite (2MgO 2Al2O3 5SiO2) (ρ=2.3g/cm3) 0.0062 at 300oC Zirconium Oxide (ZrO2) (stabilized, 0% porosity) 0.0065 at 1400oC Thorium Dioxide (ThO2) (0% porosity) 0.007-0.0074 at 1000oC Zirconium Oxide (ZrO2) (MgO stabilized) 0.0076 at room temp
Cordierite (2MgO 2Al2O3 5SiO2) (ρ=2.3g/cm3) 0.0077 at 20oC Titanium Oxide (TiO2) (0% porosity) 0.008 at 600oC Uranium Dioxide (UO2) 0.008 at 600oCUranium Dioxide (UO2) 0.008 at 700oCThorium Dioxide (ThO2) (0% porosity) 0.008 at 800oC Titanium Oxide (TiO2) (0% porosity) 0.008 at 800oC Titanium Oxide (TiO2) (0% porosity) 0.008 at 1000oC Uranium Dioxide (UO2) (0% porosity) 0.008 at 1000oC Titanium Oxide (TiO2) (0% porosity) 0.008 at 1200oC Titanium Oxide (TiO2) (0% porosity) 0.009 at 400oC Uranium Dioxide (UO2) (0% porosity) 0.009 at 800oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 83Mullite (3Al2O3 2SiO2) (0% porosity) 0.009 at 1000oC Mullite (3Al2O3 2SiO2) (0% porosity) 0.009 at 1200oC Mullite (3Al2O3 2SiO2) (0% porosity) 0.009 at 1400oC Mullite (3Al2O3 2SiO2) (0% porosity) 0.0095 at 800oC Zircon (SiO2 ZrO2) (0% porosity) 0.0095 at 1200oC Zircon (SiO2 ZrO2) (0% porosity) 0.0095 at 1400oC Magnesium Oxide (MgO) 0.0096-0.0191 at 1800oCThorium Dioxide (ThO2) (0% porosity) 0.010 at 600oC Uranium Dioxide (UO2) (0% porosity) 0.010 at 600oC Mullite (3Al2O3 2SiO2) (0% porosity) 0.010 at 600oC Zircon (SiO2 ZrO2) (0% porosity) 0.010 at 800oC Magnesium Oxide (MgO) 0.0108-0.016 at 1600oCMullite (3Al2O3 2SiO2) (0% porosity) 0.011 at 400oC Nickel monoxide (NiO) (0% porosity) 0.011 at 1000oC Magnesium Oxide (MgO) 0.012-0.014 at 1400oCTitanium Oxide (TiO2) (0% porosity) 0.012 at 200oC Uranium Dioxide (UO2) 0.012 at 400oCZircon (SiO2 ZrO2) (0% porosity) 0.012 at 400oC Nickel monoxide (NiO) (0% porosity) 0.012 at 800oC Spinel (Al2O3 MgO) (0% porosity) 0.013-0.0138 at 1000oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum
Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 84Aluminum Oxide (Al2O3) 0.013-0.015 at 1200oCMullite (3Al2O3 2SiO2) (0% porosity) 0.013 at 200oC Spinel (Al2O3 MgO) (0% porosity) 0.013 at 1200oC Aluminum Oxide (Al2O3) 0.013 at 1400oCZircon (SiO2 ZrO2) (0% porosity) 0.0135 at 200oC Titanium Monocarbide (TiC) 0.0135 at 1000 oCMagnesium Oxide (MgO) 0.0139-0.0148 at 1200oCAluminum Oxide (Al2O3) 0.014-0.016 at 1000oCThorium Dioxide (ThO2) (0% porosity) 0.014 at 400oC Aluminum Oxide (Al2O3) 0.014 at 1600oCMullite (3Al2O3 2SiO2) (0% porosity) 0.0145 at 100oC Zircon (SiO2 ZrO2) (0% porosity) 0.0145 at 100oC Aluminum Oxide (Al2O3) 0.015-0.017 at 800oCUranium Dioxide (UO2) (0% porosity) 0.015 at 400oC Spinel (Al2O3 MgO) (0% porosity) 0.015 at 800oC Zirconium Mononitride (TiN) 0.015 at 1100 oC Hafnium Diboride (HfB2) 0.015 at room temp.
Magnesium Oxide (MgO) 0.016-0.020 at 1000oCTitanium Oxide (TiO2) (0% porosity) 0.016 at 100oC Zirconium Mononitride (TiN) 0.016 at 875 oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 85Nickel monoxide (NiO) (0% porosity) 0.017 at 400oC Aluminum Oxide (Al2O3) 0.017 at 1800oCUranium Dioxide (UO2) 0.018 at 100oCZirconium Mononitride (TiN) 0.018 at 650 oC Calcium Oxide (CaO) 0.0186-0.019 at 1000oCThorium Dioxide (ThO2) (0% porosity) 0.019 at 200oC Spinel (Al2O3 MgO) (0% porosity) 0.019 at 600oC
Magnesium Oxide (MgO) 0.0198-0.026 at 800oCAluminum Oxide (Al2O3) 0.02-0.031 at 400oCThorium Dioxide (ThO2) (0% porosity) 0.020 at 100oC Uranium Dioxide (UO2) (0% porosity) 0.020 at 200oC
Titanium Mononitride (TiN) 0.020 at 1000 oC Aluminum Oxide (Al2O3) 0.021-0.022 at 600oCTrisilicon tetranitride (Si3N4) (pressureless sintered) 0.022-0.072 at 127 oC
Dichromium Trioxide (Cr2O3) 0.0239-0.0788 Nickel monoxide (NiO) (0% porosity) 0.024 at 200oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum
Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 86Spinel (Al2O3 MgO) (0% porosity) 0.024 at 400oC Thorium Dioxide (ThO2) (0% porosity) 0.024 at room temp
Uranium Dioxide (UO2) (0% porosity) 0.025 at 100oC Zirconium Mononitride (TiN) 0.025 at 425 oC Tantalum Diboride (TaB2) 0.026 at room temp
Titanium Mononitride (TiN) 0.027 at 650 oC Hafnium Dioxide (HfO2) 0.0273 at 25-425oCNickel monoxide (NiO) (0% porosity) 0.029 at 100oC Aluminum Oxide (Al2O3) (single crystal) 0.029 at 800oCBoron Nitride (BN) parallel to a axis 0.0295 at 1000oC Aluminum Oxide (Al2O3) 0.03-0.064 at 200oCSpinel (Al2O3 MgO) (0% porosity) 0.031 at 200oC Boron Nitride (BN) parallel to a axis 0.0318 at 700oC Beryllium Oxide (BeO) 0.032-0.34 at 100oCTrisilicon tetranitride (Si3N4) (pressureless sintered) 0.033-0.034 at 1200 oC
Beryllium Oxide (BeO) 0.033-0.039 at 1600oCTantalum Diboride (TaB2) 0.033 at 200 oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 87Spinel (Al2O3 MgO) (0% porosity) 0.035 at 100oC Aluminum Oxide (Al2O3) 0.035 at 500oCTrisilicon tetranitride (Si3N4) (pressureless sintered) 0.036-0.042 at 500 oC
Boron Nitride (BN) parallel to a axis 0.0362 at 300oC
Aluminum Oxide (Al2O3) 0.037 at 315oCMagnesium Oxide (MgO) 0.038-0.045 at 400oC
Trisilicon tetranitride (Si3N4) (pressureless sintered) 0.038 at 1000 oC
Aluminum Oxide (Al2O3) 0.04-0.069 at 100oCTitanium Mononitride (TiN) 0.040 at 200 oC Zirconium Mononitride (TiN) 0.040 at 200 oC Beryllium Oxide (BeO) 0.041-0.054 at 1200oCTitanium Monocarbide (TiC) 0.041-0.074 at room temp
Trisilicon tetranitride (Si3N4) (pressureless sintered) 0.041 at 200-750 oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum
Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 88Molybdenum Disilicide (MoSi2) 0.041 at 1100oC
Molybdenum Disilicide (MoSi2) 0.046 at 875oCAluminum Oxide (Al2O3) (single crystal) 0.047 at 300oC
Chromium Diboride (CrB2) 0.049-0.076 at room temp
Silicon Carbide (SiC) (cubic, CVD) 0.049-0.080 at 600oCZirconium Monocarbide (ZrC) 0.049 at room temp
Silicon Carbide (SiC) (cubic, CVD) 0.051 at 1000oC
Molybdenum Disilicide (MoSi2) 0.053 at 540oCHafnium Monocarbide (HfC) 0.053 at room temp
Tantalum Monocarbide (TaC) 0.053 at room temp
Zirconium Diboride (ZrB2) 0.055-0.058 at room temp
Zirconium Diboride (ZrB2) 0.055-0.060 at 200 oCTitanium Mononitride (TiN) 0.057 at 127 oC Molybdenum Disilicide (MoSi2) 0.057 at 650oCTitanium Diboride (TiB2) 0.058-0.062 at room temp
Aluminum Oxide (Al2O3) 0.06 at room temp
Beryllium Oxide (BeO) 0.060-0.093 at 800oC
Zirconium Monocarbide (ZrC) 0.061 at 288oCSilicon Carbide (SiC) (cubic, CVD) 0.061 at 800oC
Trang 89Titanium Diboride (TiB2) 0.063 at 200 oCBoron Nitride (BN) parallel to c axis 0.0637 at 1000oC Magnesium Oxide (MgO) 0.064-0.065 at 200oCBoron Nitride (BN) parallel to c axis 0.0646 at 700oC Boron Carbide (B4C) 0.065-0.069 at room temp.
Zirconium Monocarbide (ZrC) 0.065 at 188oCBoron Nitride (BN) parallel to c axis 0.0687 at 300oC Titanium Mononitride (TiN) 0.069 at 25 oC Zirconium Monocarbide (ZrC) 0.069 at 150oC
Trisilicon tetranitride (Si3N4) (pressureless sintered) 0.072 at room temp
Molybdenum Disilicide (MoSi2) 0.074 at 425oCMagnesium Oxide (MgO) 0.078-0.082 at 100oCZirconium Monocarbide (ZrC) 0.080 at 600oCSilicon Carbide (SiC) (cubic, CVD) 0.0827 at 1327oC Zirconium Monocarbide (ZrC) 0.083 at 800oCZirconium Monocarbide (ZrC) 0.086 at 1000oCBeryllium Oxide (BeO) 0.089-0.1137 at 600oCZirconium Monocarbide (ZrC) 0.089 at 1200oCZirconium Monocarbide (ZrC) 0.092 at 1400oC
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum
Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 90Zirconium Monocarbide (ZrC) 0.096 at 1600oC
Silicon Carbide (SiC) 0.098-0.10 at 20oCZirconium Monocarbide (ZrC) 0.098 at 50oCZirconium Monocarbide (ZrC) 0.099 at 1800oCAluminum Oxide (Al2O3) (single crystal) 0.103 at 20oCZirconium Monocarbide (ZrC) 0.103 at 2000oCZirconium Monocarbide (ZrC) 0.105 at 2200oCMolybdenum Disilicide (MoSi2) 0.129 at 150oCTitanium Mononitride (TiN) 0.136 at 2300 oC
Silicon Carbide (SiC) (with 1 wt% Al additive) 0.143 Titanium Mononitride (TiN) 0.162 at 1500 oC
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 91Silicon Carbide (SiC) (with 2 wt% BN additive) 0.263 Silicon Carbide (SiC) (cubic, CVD) 0.289 at 127oC Silicon Carbide (SiC) (with 1 wt% B additive) 0.406
Silicon Carbide (SiC) (with 1 wt% Be additive) 0.621 Silicon Carbide (SiC) (with 1.6 wt% BeO additive) 0.645 at room temp
Silicon Carbide (SiC) (with 3.2 wt% BeO additive) 0.645 at room temp
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum
Press, New York, (1964); Smithells Metals Reference Book, Eric A Brandes, ed., in
association with Fulmer Research Institute Ltd 6th ed London, Butterworths, Boston,
(1983); and Ceramic Source, American Ceramic Society (1986-1991)
Trang 9320 Tungsten Monocarbide (WC) 0.201
Trang 94100 Zircon (SiO2 ZrO2) (0% porosity) 0.0145
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book,
Trang 95127 Trisilicon tetranitride (Si3N4) (pressureless sintered) 0.022-0.072
Trang 96200 Zircon (SiO2 ZrO2) (0% porosity) 0.0135
Trang 97200 Aluminum Nitride (AlN) 0.060
Trang 98400 Silicon Dioxide (SiO2) 0.003
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book,
Trang 99400 Aluminum Oxide (Al2O3) 0.02-0.031
Trang 100500 Aluminum Oxide (Al2O3) 0.035
Trang 101600 Aluminum Nitride (AlN) 0.048
Trang 102800 Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.1g/cm3) 0.0038
Trang 103800 Nickel monoxide (NiO) (0% porosity) 0.012
Trang 1041000 Zirconium Oxide (ZrO2) (stabilized) 0.0048-0.0055
Trang 1051000 Titanium Mononitride (TiN) 0.020
Trang 1061200 Uranium Dioxide (UO2) 0.006
Trang 1071250 Silicon Carbide (SiC) (cubic, CVD) 0.0059
Trang 1081500 Sillimanite (Al2O3 SiO2) (0% porosity) 0.003
Source: data compiled by J.S Park from No 1 Materials Index, Peter T.B Shaffer, Plenum Press, New York, (1964); Smithells Metals Reference Book,