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Improving the Properties of Sapphire by Coatings Liping Fenga, Zhengtang Liub State Key Lab of Solidification Processes, College of Materials Science and Engineering, Northwestern Polytechnical University, Xi'an, Shaanxi, 710072, China a flpmerry@yahoo.com.cn, b liuzht@nwpu.edu.cn Keywords: sapphire; transmission; surface morphology; flexure strength Abstract.
In addition, the decrease in the mechanical strength of sapphire with increasing temperature is unusually rapid, in comparison to that in most ceramic materials.
Silicon dioxide and silicon nitride are important materials used as high and low index films in multilayer optical thin films devices because of their desirable properties.
Journal of Crystal Growth.
Journal of Nuclear Materials, Vol.300(2002), p39

Introduction Powder metallurgy technology is an important process of manufacturing high-tech materials with high utilization rate of materials, low manufacturing cost, good material comprehensive performances [1], and so on.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (51104051) and Anhui provincial key project of Natural Science in Colleges and Universities (KJ2013A227).
Metal Functional Materials，Vol. 14 (5)2007,P.28-32.
Finite Element Simulation of Influence of Different Compacting Processes on Powder Metallurgic Products Properties[J].Chinese Journal of Mechanical Engineering, Vol. 44(1)2008,P.205-211.
Chinese Journal of Mechanical Engineering, Vol. 18(20)2007,P.2493-2496.

(2) As a cubic materials, the single crystal nickel-based superalloy has the same mechanical properties in the [001], [010] and [100] crystallographic directions, which are the principal axes of the material coordinate system.
Ohnami: ASME Journal of Engineering Materials and Technology, Vol. 119 (1997) No.4, pp.153-160
Lohe: International Journal of Fatigue, Vol. 30 (2008), pp.249-256
Cai: Journal of Aeronautical Materials, Vol. 26 (2006) No.6, pp.6-11.
Lv: Rare Metal Materials and Engineering, Vol. 29(2000) No.1, pp.28-31.

Fig. 1 Axial cross-sectional structure of cabin 2 Junctions between cylinder bottom 2 and ear hook plate 1 or cylinder block 9 are welded to a seal whole, and the materials are 304 stainless steel (0Cr18Ni9Ti).
Journal of Central South University: 2012, 43(2):605-610.
Journal of Zhejiang University (Engineering Science): 2007, 41(5):790-793.
Journal of Chinese Society for Corrosion and Protection: 2001, 21(5):310-320.
Corrosion Science and Protection Technology: 2007, 19(2):114-118.

Effect of Load Direction on Tensile Yield Properties in Mg-3Al-Zn Alloy Ran Liu1, a, De Liang Yin2, b, Jing Tao Wang3, c 1Department of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing, 210094, P.R.
Introduction The increasing demand for better fuel economy and higher operating efficiency and its related reduction of exhaust gases in automotive applications has promoted intensive research into lightweight structural materials.
[16] S.R.Kalidindi: International Journal of Plasticity Vol. 17 (2001), p. 837
Huang: Materials Chemistry and Physics Vol. 81 (2003), p. 11
[19] M.M.Avedesian, H.Baker: ASM Specialty Hand-Book, ASM International, Materials Park (1999), p.258

Introduction In recent years, low-dimensional quantum structure materials become the one of the investigation hotspot due to their some special electrical, magnetic, and optical properties which cannot be observed in-bulk-materials.
Atomic force microscope (AFM) is powerful tool to investigate the electronic properties of nano-materials, since the small pinpoint guarantees the high resolution in nano-scale and can be moved to the subtle area where one concerns.
Nemanich: Journal of Applied Physics, Vol.92(2002)No.6, P. 3326
Tao, et al: Materials Technology, Vol.27 (2012), P.133
Weng, et al: Chemical Journal of Chinese Universities, Vol.29 (2008) No.2, P. 350-355(in Chinese)

Introduction Friction stir processing (FSP) is a viable technique for processing of materials which involves material forming at high strain rates[1, 2].
Materials and Methodology Samples of size 40 mm x 80 mm x 5 mm of mild steel (MS) were cut from the MS sheet.
Hardness could provide a fair idea about the mechanical properties of materials.
Soliman: Materials & Design, Vol. 31,3, (2010) p. 1231-1236 [4] H.
Dhindaw: Metallurgical and Materials Transactions B: Process Metallurgy and Materials Processing Science, (2011) p. 1-17 [5] C.

Materials and Methods Fish Skins and Their Pretreatment.
Journal of Food Science.62. (1997), 37-39
Journal of the Science of Food and Agriculture.81(2001),665–673
Journal of Food Science. 70.(2005), 392-396
Journal of Food Science. 66(2001), 213-216.

Journal of Harbin Engineering University, 2006, 27(4), pp. 492~500 (in Chinese) [3] Liangbi Li, Zili Wang.
Journal of East China Shipbuilding Institute (Natural Science Edition), 2004, 18(3), pp. 15~20 (in Chinese) [4] L.
International Journal of Fatigue, 2000, 22(1), pp. 41~52 [5] Genki Yagawa, Shinobu Yoshimura.
International Journal of Pressure Vessels and Piping, 1997, 73(1), pp. 97~107 [6] G.
Wuhan: Huazhong University of Science and Technology Press, 2004.

Arm mechanical movement involves mechanical movement, mechanical materials and other aspects of knowledge.
Wuhan: Huazhong University of Science and Technology, 2011: 3-9
Nanjing: Nanjing University of Science and Technology, 2010: 3-15
Journal of system simulation, 2010,16 (7): 1386-1391
Journal of Xi'an University of Science and Technology, 2011, 3 (3): 81-84