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 6ρ
Trang 7ρ ρ
ρ
Trang 8ρ
Trang 9ρ
Trang 10ρ
Trang 29ρ ρ
ρ
ρ
ρ ρ ρ
ρ
Trang 30ρ
µ µ µ µ ρ
ρ
Trang 31µ µ µ
Trang 34ρ
ρ ρ ρ
Trang 50Shackelford, James F & Alexander, W “Selecting Electrical Properties”
Materials Science and Engineering Handbook
Ed James F Shackelford & W Alexander
Boca Raton: CRC Press LLC, 2001
Trang 51Tangent Loss
Selecting Tangent Loss in Glass Selecting Tangent Loss in Glass by Temperature Selecting Tangent Loss in Glass by Frequency
(continued)
©2001 CRC Press LLC
Trang 52CRC Handbook of Materials Science & Engineering
Trang 53Shackelford & Alexander
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1713
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.1g/cm3) 700˚C 3.0x106
Titanium Diboride (TiB2) (polycrystalline)
(100% dense, extrapolated) liquid air temp. 3.7x106
Zirconium Mononitirde (TiN) liquid air 3.97x106
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =1.8g/cm3) 700˚C 4.7x106
Titanium Diboride (TiB2) (monocrystalline)
(crystal length 5 cm, 39 deg and 59 deg
orientation with respect to growth axis) room temp 6.6±0.2x106
Titanium Diboride (TiB2) (monocrystalline)
(crystal length 1.5 cm, 16.5 deg and 90 deg
orientation with respect to growth axis) room temp 6.7±0.2x106
Tantalum Monocarbide (TaC) (80% dense) 4.2K 8x106
Titanium Mononitirde (TiN) liquid air 8.13x106Titanium Diboride (TiB2) (polycrystalline)
(100% dense, extrapolated) room temp 8.7–14.1x106
Titanium Diboride (TiB2) (polycrystalline) (85% dense) room temp 9.0x106Zirconium Diboride (ZrB2) 20 ˚C 9.2x106Tantalum Monocarbide (TaC) (80% dense) 80K 10x106
Hafnium Diboride (HfB2) room temp 10–12 x 106Titanium Mononitirde (TiN) room temp 11.07–130x106Zirconium Mononitirde (TiN) room temp 11.52–160x106Tantalum Monocarbide (TaC) (80% dense) 160K 15x106
Table 430 S ELECTING R ESISTIVITY OF C ERAMICS
(SHEET 2 OF 5)
Ceramic
Temperature Range of Validity
Resistivity (Ω–cm)
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).
©2001 CRC Press LLC
Trang 54Selecting Electrical Properties
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1714
Molybdenum Disilicide (MoSi2) –80˚C 18.9x106Magnesium Oxide (MgO) 1000˚C 0.2–1x108Tantalum Monocarbide (TaC) (80% dense) 240K 20x106
Molybdenum Disilicide (MoSi2) 22˚C 21.5x106Tantalum Monocarbide (TaC) (80% dense) 300K 25x106Titanium Diboride (TiB2)
(polycrystalline) (85% dense) room temp 26.5–28.4x106
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.3g/cm3) 300˚C 3.3x107
Tungsten Disilicide (WSi2) 33.4–54.9x106Hafnium Monocarbide (HfC) 4.2K 41x106Hafnium Monocarbide (HfC) 80K 41x106Zirconium Monocarbide (ZrC) 4.2K 41x106Hafnium Monocarbide (HfC) 160K 45x106Zirconium Monocarbide (ZrC) 80K 45x106Zirconium Monocarbide (ZrC) 160K 47x106Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =1.8g/cm3) 500˚C 4.9x107
Hafnium Monocarbide (HfC) 240K 49x106Zirconium Monocarbide (ZrC) 240K 53x106Hafnium Monocarbide (HfC) 300K 60x106Zirconium Monocarbide (ZrC) 300K 61–64x106
Table 430 S ELECTING R ESISTIVITY OF C ERAMICS
(SHEET 3 OF 5)
Ceramic
Temperature Range of Validity
Resistivity (Ω–cm)
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).
©2001 CRC Press LLC
Trang 55Shackelford & Alexander
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1715
Molybdenum Disilicide (MoSi2) 1600˚C 75–80x106
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.1g/cm3) 500˚C 9.0x107
Zirconium Monocarbide (ZrC) 773K 97x106Mullite (3Al2O3 2SiO2) 500˚C 108Zirconium Monocarbide (ZrC) 1273K 137x106Zirconium Mononitirde (TiN) melting temp 320x106Titanium Mononitirde (TiN) melting temp 340x106Aluminum Oxide (Al2O3) 700˚C 5.0x108Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =1.8g/cm3) 300˚C 3.0x109
Boron Nitride (BN) (90% humidity) 25˚C 5.0x109Mullite (3Al2O3 2SiO2) 300˚C 1010
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.1g/cm3) 300˚C 2.0x1010
Boron Nitride (BN) 480˚C 2.3x1010Aluminum Oxide (Al2O3) 500˚C 6.3x1010Boron Nitride (BN) (50% humidity) 25˚C 7.0x1010Silicon Carbide (SiC) (with 2.0 wt% BN additive) 1x1011
Aluminum Nitride (AlN) room temp 2x1011–1013Cordierite (2MgO 2Al2O3 5SiO2) (ρ=2.3g/cm3) 100˚C 2.5x1011
Boron Nitride (BN) (20% humidity) 25˚C 1.0x1012
Table 430 S ELECTING R ESISTIVITY OF C ERAMICS
(SHEET 4 OF 5)
Ceramic
Temperature Range of Validity
Resistivity (Ω–cm)
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).
©2001 CRC Press LLC
Trang 56Selecting Electrical Properties
CRC Handbook of Materials Science & Engineering
1716
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =1.8g/cm3) 100˚C 1.0x1013
Aluminum Oxide (Al2O3) 300˚C 1x1013Silicon Carbide (SiC) (with 1.6 wt% BeO additive) >1013
Trisilicon tetranitride (Si3N4) >1013
Cordierite (2MgO 2Al2O3 5SiO2) (ρ=1.8g/cm3) 25˚C 1.0x1014
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.3g/cm3) 25˚C 1x1014
Mullite (3Al2O3 2SiO2) 25˚C >1014
Cordierite (2MgO 2Al2O3 5SiO2) ( ρ =2.1g/cm3) 25˚C >1x1014
Beryllium Oxide (BeO) 500˚C 1–5x1015Beryllium Oxide (BeO) 300˚C >1015Aluminum Oxide (Al2O3) 25˚C >10x1014Magnesium Oxide (MgO) 27˚C 1.3x1015Beryllium Oxide (BeO) 700˚C 1.5–2x1015Beryllium Oxide (BeO) 1000˚C 4–7x1015Beryllium Oxide (BeO) 25˚C >1017Silicon Dioxide (SiO2) room temp 1018
Table 430 S ELECTING R ESISTIVITY OF C ERAMICS
(SHEET 5 OF 5)
Ceramic
Temperature Range of Validity
Resistivity (Ω–cm)
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).
©2001 CRC Press LLC
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1718
SiO2–Na2O glass (34.7% mol Na2O) 900 0.12
SiO2–Na2O glass (39.5% mol Na2O) 800 0.13 SiO2–Na2O glass (24.8% mol Na2O) 1200 0.17 SiO2–Na2O glass (29.7% mol Na2O) 1000 0.20 SiO2–Na2O glass (24.8% mol Na2O) 1100 0.26 SiO2–PbO glass (66.7% mol PbO) 1000 0.26
SiO2–Na2O glass (19.9% mol Na2O) 1300 0.30
SiO2–Na2O glass (39.5% mol Na2O) 700 0.33 SiO2–Na2O glass (29.7% mol Na2O) 900 0.34 SiO2–CaO glass (55.2% mol CaO) 1600 0.34 SiO2–Na2O glass (19.9% mol Na2O) 1200 0.38 SiO2–Na2O glass (24.8% mol Na2O) 1000 0.38
SiO2–CaO glass (51.4% mol CaO) 1618 0.38 SiO2–PbO glass (60% mol PbO) 1000 0.40
B2O3–Na2O glass (32.8% mol Na2O) 900 0.40 SiO2–CaO glass (55.2% mol CaO) 1550 0.42–0.43 SiO2–CaO glass (51.4% mol CaO) 1560 0.47
SiO2–Na2O glass (19.9% mol Na2O) 1100 0.48 SiO2–CaO glass (51.4% mol CaO) 1500 0.48–0.49 SiO2–PbO glass (66.7% mol PbO) 900 0.50 SiO2–CaO glass (55.2% mol CaO) 1499 0.51–0.53 SiO2–Na2O glass (24.8% mol Na2O) 900 0.52 SiO2–Na2O glass (29.7% mol Na2O) 800 0.52
SiO2–CaO glass (45.4% mol CaO) 1622 0.52
Table 431 S ELECTING V OLUME R ESISTIVITY OF G LASS
(SHEET 2 OF 13)
Glass
Temperature (˚C)
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC
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SiO2–PbO glass (51.6% mol PbO) 1200 0.54
SiO2–Na2O glass (15% mol Na2O) 1500 0.56 SiO2–CaO glass (45.4% mol CaO) 1585 0.58–0.59 SiO2–PbO glass (50.0% mol PbO) 1200 0.60
B2O3–Na2O glass (32.8% mol Na2O) 800 0.60 SiO2–Na2O glass (15% mol Na2O) 1400 0.61
SiO2–Na2O glass (19.9% mol Na2O) 1000 0.61
SiO2–CaO glass (45.4% mol CaO) 1550 0.65
B2O3–Na2O glass (21.9% mol Na2O) 1000 0.65 SiO2–Na2O glass (39.5% mol Na2O) 600 0.67 SiO2–CaO glass (41.3% mol CaO) 1600 0.67–0.68 SiO2–PbO glass (51.6% mol PbO) 1100 0.70
B2O3–Na2O glass (27.5% mol Na2O) 900 0.70
B2O3–CaO glass (40.0% mol CaO) 1250 0.75 SiO2–Na2O glass (19.9% mol Na2O) 900 0.76 SiO2–PbO glass (60% mol PbO) 900 0.76 SiO2–CaO glass (41.3% mol CaO) 1550 0.76
SiO2–Na2O glass (29.7% mol Na2O) 700 0.78 SiO2–CaO glass (33.6% mol CaO) 1600 0.79–0.80 SiO2–PbO glass (50.0% mol PbO) 1100 0.80 SiO2–PbO glass (44.7% mol PbO) 1300 0.82 SiO2–PbO glass (66.7% mol PbO) 800 0.82 SiO2–CaO glass (41.3% mol CaO) 1519 0.82
B2O3–CaO glass (33.3% mol CaO) 1250 0.85
Table 431 S ELECTING V OLUME R ESISTIVITY OF G LASS
(SHEET 3 OF 13)
Glass
Temperature (˚C)
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC
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1720
B2O3–Na2O glass (17.3% mol Na2O) 1000 0.89
SiO2–Na2O glass (39.5% mol Na2O) 550 0.91 SiO2–Na2O glass (10% mol Na2O) 1600 0.92 SiO2–PbO glass (51.6% mol PbO) 1000 0.92 SiO2–CaO glass (33.6% mol CaO) 1560 0.93–0.94
B2O3–Na2O glass (21.9% mol Na2O) 900 0.94
SiO2–Na2O glass (19.9% mol Na2O) 800 0.96
SiO2–CaO glass (33.6% mol CaO) 1500 0.97 SiO2–PbO glass (44.7% mol PbO) 1200 0.98
B2O3–CaO glass (40.0% mol CaO) 1150 0.98
B2O3–Na2O glass (27.5% mol Na2O) 800 1.00 SiO2–PbO glass (50.0% mol PbO) 1000 1.02
B2O3–Na2O glass (32.8% mol Na2O) 700 1.02 SiO2–Na2O glass (10% mol Na2O) 1500 1.03 SiO2–PbO glass (38.5% mol PbO) 1300 1.04 SiO2–PbO glass (60% mol PbO) 800 1.07
B2O3–CaO glass (33.3% mol CaO) 1150 1.10
SiO2–PbO glass (44.7% mol PbO) 1100 1.15 SiO2–Na2O glass (29.7% mol Na2O) 600 1.16
B2O3–Na2O glass (17.3% mol Na2O) 900 1.18 SiO2–PbO glass (51.6% mol PbO) 900 1.20
B2O3–CaO glass (55.4% mol CaO) 1150 1.22 SiO2–PbO glass (38.5% mol PbO) 1200 1.26
B2O3–Na2O glass (21.9% mol Na2O) 800 1.29
Table 431 S ELECTING V OLUME R ESISTIVITY OF G LASS
(SHEET 4 OF 13)
Glass
Temperature (˚C)
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC
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SiO2–Na2O glass (29.7% mol Na2O) 550 1.31
SiO2–PbO glass (66.7% mol PbO) 700 1.32 SiO2–Na2O glass (19.9% mol Na2O) 700 1.34 SiO2–PbO glass (50.0% mol PbO) 900 1.36
B2O3–Na2O glass (17.3% mol Na2O) 850 1.39 SiO2–PbO glass (44.7% mol PbO) 1000 1.40
B2O3–CaO glass (40.0% mol CaO) 1050 1.40
B2O3–Na2O glass (12.1% mol Na2O) 900 1.48
B2O3–CaO glass (33.3% mol CaO) 1050 1.52 SiO2–PbO glass (38.5% mol PbO) 1100 1.56 SiO2–PbO glass (51.6% mol PbO) 800 1.62 SiO2–Na2O glass (19.9% mol Na2O) 600 1.68
B2O3–CaO glass (55.4% mol CaO) 1050 1.70 SiO2–PbO glass (60% mol PbO) 650 1.72 SiO2–PbO glass (60% mol PbO) 700 1.74 SiO2–PbO glass (44.7% mol PbO) 900 1.82
B2O3–Na2O glass (12.1% mol Na2O) 800 1.89
SiO2–PbO glass (50.0% mol PbO) 800 1.90 SiO2–PbO glass (38.5% mol PbO) 1000 1.94
B2O3–Na2O glass (3.63% mol Na2O) 1000 2.00
B2O3–CaO glass (40.0% mol CaO) 950 2.06
B2O3–CaO glass (33.3% mol CaO) 950 2.25 SiO2 glass (0.5 atm Ar pressure) 2100 2.30
B2O3–Na2O glass (3.63% mol Na2O) 900 2.30
Table 431 S ELECTING V OLUME R ESISTIVITY OF G LASS
(SHEET 5 OF 13)
Glass
Temperature (˚C)
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC
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1722
SiO2–Na2O glass (45% mol Na2O) 350 2.35
SiO2–PbO glass (44.7% mol PbO) 800 2.38
B2O3–Na2O glass (12.1% mol Na2O) 700 2.43
B2O3–CaO glass (55.4% mol CaO) 950 2.46 SiO2–PbO glass (38.5% mol PbO) 900 2.47 SiO2–Na2O glass (48% mol Na2O) 300 2.58
SiO2–Na2O glass (40% mol Na2O) 350 2.66
SiO2–Na2O glass (45% mol Na2O) 300 2.69 SiO2 glass (0.5 atm Ar pressure) 2000 2.70
B2O3–Na2O glass (3.63% mol Na2O) 800 2.70 SiO2–Na2O glass (35% mol Na2O) 350 2.92 SiO2–Na2O glass (40% mol Na2O) 300 2.97
B2O3–CaO glass (40.0% mol CaO) 850 2.97 SiO2 glass (0.5 atm Ar pressure) 1900 3.00
B2O3–CaO glass (33.3% mol CaO) 850 3.10 SiO2–PbO glass (38.5% mol PbO) 800 3.20 SiO2–Al2O3 glass (5.51% wt Al2O3) 1900 3.20
SiO2–Al2O3 glass (10.86% wt Al2O3) 1900 3.20 SiO2–Na2O glass (36% mol Na2O) 300 3.22 SiO2–Al2O3 glass (2.83% wt Al2O3) 1900 3.28 SiO2–Na2O glass (45% mol Na2O) 250 3.30 SiO2–Na2O glass (33.3% mol Na2O) 300 3.34 SiO2–Al2O3 glass (10.86% wt Al2O3) 1700 3.34
SiO2–Al2O3 glass (5.51% wt Al2O3) 1700 3.36
Table 431 S ELECTING V OLUME R ESISTIVITY OF G LASS
(SHEET 6 OF 13)
Glass
Temperature (˚C)
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC
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SiO2–Na2O glass (30% mol Na2O) 350 3.46
SiO2–Al2O3 glass (2.83% wt Al2O3) 1700 3.46 SiO2 glass (0.5 atm Ar pressure) 1800 3.48SiO2–Na2O glass (25% mol Na2O) 350 3.52 SiO2–Al2O3 glass (10.86% wt Al2O3) 1500 3.52 SiO2–B2O3 glass (2.74% wt B2O3) 1900 3.56
SiO2–Al2O3 glass (5.51% wt Al2O3) 1500 3.56
SiO2–Na2O glass (40% mol Na2O) 250 3.59 SiO2–Na2O glass (30% mol Na2O) 300 3.64–3.78 SiO2–Al2O3 glass (2.83% wt Al2O3) 1500 3.67 SiO2–Al2O3 glass (10.86% wt Al2O3) 1300 3.74 SiO2–B2O3 glass (2.74% wt B2O3) 1700 3.76
SiO2–Al2O3 glass (5.51% wt Al2O3) 1300 3.76 SiO2–Na2O glass (20% mol Na2O) 350 3.80 SiO2–B2O3 glass (19.37% wt B2O3) 1900 3.84 SiO2–Na2O glass (35% mol Na2O) 250 3.85
B2O3–CaO glass (55.4% mol CaO) 850 3.86
SiO2–Na2O glass (27% mol Na2O) 300 3.94 SiO2–B2O3 glass (5.48% wt B2O3) 1900 3.94 SiO2–Al2O3 glass (2.83% wt Al2O3) 1300 3.94 SiO2–B2O3 glass (10.75% wt B2O3) 1900 3.98 SiO2 glass (0.5 atm Ar pressure) 1700 4.00SiO2–B2O3 glass (19.37% wt B2O3) 1700 4.00
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC
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1724
SiO2–Al2O3 glass (10.86% wt Al2O3) 1100 4.02
SiO2–Na2O glass (25% mol Na2O) 300 4.03 SiO2–Na2O glass (48% mol Na2O) 150 4.09 SiO2–B2O3 glass (5.48% wt B2O3) 1700 4.10 SiO2–Al2O3 glass (5.51% wt Al2O3) 1100 4.15 SiO2–B2O3 glass (10.75% wt B2O3) 1700 4.16
SiO2–B2O3 glass (19.37% wt B2O3) 1500 4.22
SiO2–Al2O3 glass (2.83% wt Al2O3) 1100 4.29 SiO2–B2O3 glass (5.48% wt B2O3) 1500 4.30 SiO2–Na2O glass (15% mol Na2O) 350 4.32 SiO2–Na2O glass (45% mol Na2O) 150 4.33 SiO2–Na2O glass (20% mol Na2O) 300 4.36–4.64
SiO2 glass (0.5 atm Ar pressure) 1600 4.40SiO2–PbO glass (38.5% mol PbO) 700 4.40 SiO2–B2O3 glass (2.74% wt B2O3) 1300 4.40 SiO2–B2O3 glass (10.75% wt B2O3) 1500 4.40 SiO2–Na2O glass (30% mol Na2O) 250 4.42
SiO2–B2O3 glass (19.37% wt B2O3) 1300 4.48 SiO2–Na2O glass (25% mol Na2O) 250 4.50 SiO2–Al2O3 glass (10.86% wt Al2O3) 900 4.54 SiO2–B2O3 glass (5.48% wt B2O3) 1300 4.56 SiO2–Na2O glass (40% mol Na2O) 150 4.58 SiO2–Al2O3 glass (5.51% wt Al2O3) 900 4.65
SiO2 glass (0.5 atm Ar pressure) 1500 4.66
Table 431 S ELECTING V OLUME R ESISTIVITY OF G LASS
(SHEET 8 OF 13)
Glass
Temperature (˚C)
Resistivity (log Ω cm)
Source: data compiled by J S Park from O V Mazurin, M V Streltsina and T P Shvaiko–
Shvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
©2001 CRC Press LLC