J. Mater. Sci. Technol. ›› 2020, Vol. 40: 64-71.DOI: 10.1016/j.jmst.2019.08.043
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Wei Zhanga,1, Yuchen Liua,1, Yanchun Zhoub, Wai-Yim Chingc, Qian Liad, Wenxian Lia, Jiong Yangd, Bin Liua*()
Received:
2019-06-18
Revised:
2019-08-26
Accepted:
2019-08-30
Published:
2020-03-01
Online:
2020-04-01
Contact:
Liu Bin
About author:
1These authors contributed equally to this work.
Wei Zhang, Yuchen Liu, Yanchun Zhou, Wai-Yim Ching, Qian Li, Wenxian Li, Jiong Yang, Bin Liu. Anti-perovskite carbides and nitrides A3BX: A new family of damage tolerant ceramics[J]. J. Mater. Sci. Technol., 2020, 40: 64-71.
Material | K | G | E | G/K |
---|---|---|---|---|
ZrB2 | 229.1b | 210.5b | 483.5b | 0.92 |
ZrC | 228c | 159c | 443c | 0.70 |
SiC | 215d | 181.8d | 425.3d | 0.85 |
Si3N4 | 259e | 137e | 349e | 0.53 |
Al2O3 | 246.1f | 157.7f | 390f | 0.64 |
A3BX ceramics with high modulus | ||||
Mn3NiNa | 298.5 | 156.6 | 399.8 | 0.52 |
Mn3GaCa | 252.9 | 136.1 | 346.3 | 0.54 |
Mn3GaNa | 261.3 | 132.2 | 339.4 | 0.51 |
Mn3SnCa | 245.0 | 129.8 | 331.0 | 0.53 |
Cr3SnNa | 249.1 | 126.2 | 323.9 | 0.51 |
Co3AlCa | 254.7 | 124.9 | 322.0 | 0.49 |
A3BX ceramics with G/K < 0.3 | ||||
Ti3AlNa | 172.4 | 39.2 | 109.4 | 0.23 |
Mn3CuNa | 200.4 | 53.7 | 147.9 | 0.27 |
Ti3TlNa | 165.8 | 45.2 | 124.3 | 0.27 |
Ni3SnNa | 195.4 | 57.5 | 157.0 | 0.29 |
Table 1 Elastic parameters of some typical materials (GPa).
Material | K | G | E | G/K |
---|---|---|---|---|
ZrB2 | 229.1b | 210.5b | 483.5b | 0.92 |
ZrC | 228c | 159c | 443c | 0.70 |
SiC | 215d | 181.8d | 425.3d | 0.85 |
Si3N4 | 259e | 137e | 349e | 0.53 |
Al2O3 | 246.1f | 157.7f | 390f | 0.64 |
A3BX ceramics with high modulus | ||||
Mn3NiNa | 298.5 | 156.6 | 399.8 | 0.52 |
Mn3GaCa | 252.9 | 136.1 | 346.3 | 0.54 |
Mn3GaNa | 261.3 | 132.2 | 339.4 | 0.51 |
Mn3SnCa | 245.0 | 129.8 | 331.0 | 0.53 |
Cr3SnNa | 249.1 | 126.2 | 323.9 | 0.51 |
Co3AlCa | 254.7 | 124.9 | 322.0 | 0.49 |
A3BX ceramics with G/K < 0.3 | ||||
Ti3AlNa | 172.4 | 39.2 | 109.4 | 0.23 |
Mn3CuNa | 200.4 | 53.7 | 147.9 | 0.27 |
Ti3TlNa | 165.8 | 45.2 | 124.3 | 0.27 |
Ni3SnNa | 195.4 | 57.5 | 157.0 | 0.29 |
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