Table 237. BULK MODULUS OF GLASS
|
Bulk Modulus |
|
Glass |
(GPa) |
Temperature |
|
|
|
|
|
|
SiO2 glass |
31.01-37.62 |
|
SiO2-Na2O glass |
|
|
(15% mol Na2O) |
33.8 |
room temp. |
(20% mol Na2O) |
34.8 |
room temp. |
(25% mol Na2O) |
36.5 |
room temp. |
(30% mol Na2O) |
38.2 |
room temp. |
(33% mol Na2O) |
40.1 |
room temp. |
(35% mol Na2O) |
39.8 |
room temp. |
SiO2-PbO glass |
|
|
(24.6% mol PbO) |
33.9 |
|
(30.0% mol PbO) |
25.6 |
|
(35.7% mol PbO) |
31.1 |
|
(38.4% mol PbO) |
25.1 |
|
(45.0% mol PbO) |
30.6 |
|
(50.0% mol PbO) |
30.5 |
|
(55.0% mol PbO) |
29.5 |
|
(60.0% mol PbO) |
33.1 |
|
(65.0% mol PbO) |
31.6 |
|
B2O3-Na2O glass |
|
|
(10% mol Na2O) |
23.2 |
15˚C |
(20% mol Na2O) |
33.6 |
15˚C |
(25% mol Na2O) |
39.2 |
15˚C |
(33.3% mol Na2O) |
44.4 |
15˚C |
(37% mol Na2O) |
42.1 |
15˚C |
|
|
|
Source: data compiled by J.S. Park from O. V. Mazurin, M. V. Streltsina and T. P. ShvaikoShvaikovskaya, Handbook of Glass Data, Part A and Part B, Elsevier, New York, 1983
Table 238. SHEAR MODULUS OF GLASS
(SHEET 1 OF 2)
|
|
Shear Modulus |
|
Class |
Glass |
(GPa) |
Temperature |
SiO2 glass |
SiO2 glass |
31.38 |
20˚C |
|
|
33.57 |
998˚C (annealing point) |
|
|
34.15 |
1096˚C (straining point) |
SiO2–Na2O glass |
(5% mol Na2O) |
27.2 |
–100˚C |
|
(5% mol Na2O) |
27.4 |
0˚C |
|
(5% mol Na2O) |
27.6 |
80˚C |
|
(5% mol Na2O) |
27.2 |
160˚C |
|
(7.5% mol Na2O) |
26.9 |
–100—160˚C |
|
(15% mol Na2O) |
27.2 |
room temp. |
|
(18% mol Na2O) |
25.8 |
–100˚C |
|
(18% mol Na2O) |
25.0 |
0˚C |
|
(18% mol Na2O) |
24.8 |
80˚C |
|
(18% mol Na2O) |
24.2 |
160˚C |
|
(20% mol Na2O) |
25.8 |
room temp. |
|
(25% mol Na2O) |
25.2 |
room temp. |
|
(30% mol Na2O) |
24.5 |
room temp. |
|
(33% mol Na2O) |
24.2 |
room temp. |
|
(35% mol Na2O) |
24.1 |
room temp. |
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
Table 238. SHEAR MODULUS OF GLASS
(SHEET 2 OF 2)
|
|
Shear Modulus |
|
Class |
Glass |
(GPa) |
Temperature |
|
|
|
|
|
|
|
|
SiO2–PbO glass |
(24.6% mol PbO) |
20.4 |
|
|
(30.0% mol PbO) |
21.4 |
|
|
(35.7% mol PbO) |
18.5 |
|
|
(38.4% mol PbO) |
23.0 |
|
|
(45.0% mol PbO) |
21.2 |
|
|
(50.0% mol PbO) |
17.5 |
|
|
(55.0% mol PbO) |
20.2 |
|
|
(60.0% mol PbO) |
17.0 |
|
|
(65.0% mol PbO) |
16.1 |
|
B2O3 glass |
|
6.55 |
room temp. |
|
|
6.29 |
250˚C |
|
|
6.07 |
260˚C |
|
|
5.78 |
270˚C |
|
|
5.49 |
280˚C |
|
|
5.15 |
290˚C |
|
|
4.75 |
300˚C |
B2O3–Na2O glass |
(10% mol Na2O) |
12.3 |
15˚C |
|
(20% mol Na2O) |
16.8 |
15˚C |
|
(25% mol Na2O) |
21.1 |
15˚C |
|
(33.3% mol Na2O) |
23.2 |
15˚C |
|
(37% mol Na2O) |
22.4 |
15˚C |
|
|
|
|
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.
