Biomedical Engineering Reference
In-Depth Information
TABLE 2.2
Mechanical Strength of Silicate Bioceramics
Bending
Strength
(MPa)
Fracture
Toughness
(MPa·m
1/2
)
Elastic
Modulus
(GPa)
Compressive
Strength
(MPa)
Hydroxyapatite
Reference
Dense Ceramic Bulks
Hydroxyapatite
80-195
0.7-1.30
75-103
Hench 1998
Wollastonite
95
Lin et al. 2005
294*
2.0*
46.5*
Long et al. 2006
Dicalcium silicate
26-97
1.1-1.8
10-40
Gou, Chang, and Zhai
2005
293*
3.0*
Zhong et al. 2011
Tricalcium silicate
93.4
1.93
36.7
Zhao and Chang 2005
Calcium-silicate/
zirconia
395*
4.08*
81*
Long et al. 2008
Dimagnesium
silicate
203
2.4
Ni et al. 2007
Magnesium
silicate
32
8.5
Jin et al. 2011
Zinc silicate
91
37.5
Zhang, Zhai, and
Chang 2010
Akermanite
176
1.83
42
Wu and Chang 2006
Bredigite
156
1.57
43
Wu, Chang, Wang, et
al. 2005
Diopside
300
3.50
Nomami and Tsutsumi
1999
Merwinite
151
1.72
31
Ou et al. 2008
Monticellite
159
1.63
51
Chen et al. 2008
Hardystonite
136
1.37
37
Wu, Chang, and Zhai
2005
Silicocarnotite
65
80
Lu et al. 2012
Porous Scaffolds
Wollastonite
60
a
Lin et al. 2004
0.4
b
Ni et al. 2006
3.6
c
Akermanite
0.53-1.13
b
Wu, Chang, Zhai, et al.
2006
Diopside
0.2-1.36
b
Wu et al. 2010
Bredigite
0.233
b
Wu, Chang, et al. 2007
Source:
Wu, C., and Chang, J., Forthcoming. Silicate bioceramics for bone tissue regeneration.
J
Inorg Mater
.
*
SPS sintering technique.
a
Porogen method.
b
Polyurethane foam templating method.
c
3D plotting technique.
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