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The materials used for making dentures should own good machining properties and biocompatibilities.
Elastic modulus of enamels is 46GPa-130GPa, thus the elastic modulus of denture materials should also be in this range. (5) Appropriate hardness (The hardness of dental materials should be close to the hardness of natural teeth.
Mechanical properties of materials mainly relates to the strength and hardness.
Van, Engineering long term clinical success of advanced ceramic prostheses, Journal of Materials Science: Materials in Medicine, 18(1) (2007) 47-567
Jeffrey, Ceramics for restorative dentistry: Critical aspects for fracture and fatigue resistance, Materials Science and Engineering C, 27(2007) 565-569

The Use of Graft Materials and Platelet Rich Plasma in Oral Surgery Dimova Cena1*, Evrosimovska Biljana2, Popovska Mirjana2 1University “Goce Delcev” - Stip, Faculty of Medical Sciences, Dental Medicine, Macedonia FYR 2University “Sts.
Introduction Nowadays several graft materials such as autogenous bone, allograft and alloplastic materials are used in oral and maxillofacial surgery.
Key Engineering Materials. 587 (2014) 325-330.
Key Engineering Materials. 614 (2014) 89-94.
Smart materials in dentistry.

The aluminum foam core is governed by the material model of crushable foam materials, while both aluminium alloy face sheets are modeled with the simplified Johnson-Cook material model.
Betts, Benefits of metal foams and developments in modelling techniques to assess their materials behaviour: A review, Materials Science and Technology 28(2012) 129-143
Seeliger,  Aluminium foam sandwich panels: metallurgy, manufacture and applications, Advanced Engineering Materials 10(2008) 792-802
Rajendran, Numerical modeling of low velocity impact response on metal foam cored sandwich panels: effect of various facesheet materials.18th ICCM International Conferences on Composite Materials, South Korea, 2011
Fiedler, Analysis of anisotropy and strain rate sensitivity of open-cell metal foam, Materials Science and Engineering: A, 541(2012) 105-109

The material properties can be enhanced by deposition of metal layers of special materials by means of the plasma jet method.
Identification of chemical composition was performed using equipment Spectrometer Foundry Master of the Faculty of Materials Science and Engineering, Laboratory Metallic Materials Properties.
For the SEM analysis was used VEGA II LMH by TESCAN with EDX module type TAX QX2, from the endowment of Department of Materials Science, Faculty of Materials Science and Engineering, Technical University “Gheorghe Asachi” Iasi.
Microhardness equipment used in the research is the type DM 400 CVs from the Faculty of Materials Science and Engineering of Iasi, Department of Materials Processing Technology and Equipment, Plastic Deformation Laboratory.
Cimpoeşu, P.Vizureanu, The influence of the al deposition by MOC-CVD method on stainless steel thermal conductivity depending on the substrate roughness, Journal of optoelectronics and advanced materials, Vol. 17, 11-12 (2015) 1855 – 1861 [9] A.V.

Acknowledgments This work is supported by the National Natural Science Foundation of China (No. 51175235), the Natural Science Foundation of Jiangsu province (No.
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Wang: Applied Surface Science, Vol. 270 (2013), p. 281-286
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TiNi shape memory alloys exhibiting high damping capacity are currently expected to be used as structural materials for energy dissipation or vibration control applications.
Hodgson：Materials Science Forum Vol.394-395(2002), p. 69 [3] Y.
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Wu：Materials Science and Engineering A Vol. 454–455 (2007), p.379

Some manufacturers which use particulate and discontinuous fiber materials report that their costs were already competitive with those of conventional materials.
Rohatgi, Aluminium alloy-silica sand composites: preparation and properties, Journal of Materials Science, 21 (1986), pp 3413-3419 [9] K.H.W.
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Preparation of Carbon-coated Nano- Fe, Co Particles and their Effects on the Thermal Decomposition of Ammonium Perchlorate Jun ZHAO 1, a, Weiliang ZHOU 1, b and Fuming XU 1, c 1School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing, china aslamjun2@yahoo.com.cn, bzhouwl@mail.njust.edu.cn, cxfm@mail.njust.edu.cn Keywords: composite material, nano metal, carbon material Abstrct: Nano Metal/C (Metal=Fe, Co) composite materials, in which nano iron and cobalt particles were uniformly distributed in carbon matrix, was prepared by pyrolysis of M-exchanged cation exchange resin(M-PAA).
Conclusions Nano M/C composite materials, in which nano iron and cobalt particles were uniformly distributed in carbon matrix, was prepared by pyrolysis of M-PAA.
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Lim: Journal of Materials: Design and Applications 227(2), 111-123 (2013)
Lim: Smart Materials and Structures 22(8), 084001 (2013)
Lim: Smart Materials and Structures 22(8), 084002 (2013)
Lim: Applied Mechanics and Materials 394, 134-139 (2013)
Lim: Journal of Engineering Materials and Technology 136(2), 021007 (2014).