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Introduction With the development of science and technology, a variety of intractable materials continue to emerge in large number, which results in the metal cutting tool’s wear and loss of life.
Material parameters are shown in Table 2.
Table 2 Parameters of materials Material Modulus of Elasticity (GPa) Poisson Ratio substrate (YT5) 600 0.22 Coating(TiN) 450 0.25 Fig.6 The loading diagram of the coating and substrate model Analysis of simulation results.
[4] Chen Xinmin, Zhao Yunfeng, Dental Biomechanics, Science Press, Beijing, 2010
Journal of Wuxi Institute of Technology. 11 (2012) 52-55

Effects of ZnO Addition on Fe2O3/Al2O3 Oxygen Carriers on CH4 Reduction for Chemical Looping Combustion Sujinda Thongsermsuk1, 2, a, Benjapon Chalermsinsuwan1, 2, b , Prapan Kuchonthara1, 2, c and Pornpote Piumsomboon1, 2,d 1Fuels Research Center, Department of Chemical Technology, Faculty of Science, Chulalongkorn University, Phayathai Road, Pathumwan, Bangkok 10330, Thailand 2Center of Excellence for Petroleum, Petrochemicals, and Advanced Materials, Chulalongkorn University, Bangkok 10330, Thailand amr-su-jinda@hotmail.com, bbenjapon.c@chula.ac.th, cprapan.k@chula.ac.th, dpornpote.p@chula.ac.th Keywords: Chemical looping combustion, Reduction, Fe2O3/Al2O3/ZnO Oxygen carrier Abstract.
Therefore, materials, such as Al2O3, ZrO2, and TiO2 are proposed to be used as supporting materials for iron oxide in order to detain the sintering of oxygen carriers and to enhance the mechanical strength [7].
Lasa: Chemical Engineering Science Vol. 63 (2008), p. 4433-4451
Lee: Materials Transactions Vol. 47 (2006), p. 2421-2426
Xie: Journal of Natural Gas Chemistry Vol. 18 (2009), p. 110-113.

Introduction Boron nitride, ceramics consisting of the equal numbers of boron and nitrogen atoms, has been considered as one of the most promising materials due to its outstanding properties [1].
According to the Hall-Petch equation, the hardness of the material should increase with a decrease in the grain size.
Medlin, Review of advances in cubic boron nitride film synthesis, Materials Science and Engineering R21 (1997) 41–100
Prokopiuk, Structural and mechanical properties of boron nitride thin films deposited on steel substrates by pulsed laser deposition, Journal of KONES Powertrain and Transport 18(1) (2011) 149–156
[5] ASTM Standard G171 (03) – Standard test method for scratch hardness of materials using a diamond stylus

Ghoshal3,c 1,2,3Advanced Optical Materials Research Group, Department of Physics, Faculty of Science, Universiti Teknologi Malaysia, 81310 UTM Skudai, Johor, Malaysia amhaziqhamzah@gmail.com, *bramliarifin@utm.my, csibkrishna@utm.my Keywords: Glasses; Fe2O3; Corrosion rate; AFM Abstract.
Introduction Universally, glass always remains a significant material in science, technology and manufacturing industries especially for making electronic devices, gadgets, optical accessories, laboratory equipment, utensils, decorative items, art objects with dazzling colors, etc. to cite a few [1,2].
Highly pure (99%, Sigma Aldrich) powdered raw materials of NH4H2PO4, Fe2O3, ZnO, and CaCO3 were used to synthesize the glass samples.
Aqdim, Chemical durability and structural properties of the vitreous part of the system xCaO-(40-x) ZnO-15Na2O-45P2O5, Advanced in materials physics and chemistry. 4 (2014) 179-186
Journal. 17 (2006) 285-289

Recently, collagen has been applied widely in biomedical materials, controlled drug delivery systems, tissue engineering scaffolds, chemical products, cosmetic, foodstuff and leather, etc [3,4].
A number of chemical modifications of cotton fibers by using crosslinking agents such as polycarboxylic acid, resin and glutaraldehyde, or irradiation of the cotton fiber by ultraviolet light and 60Co-g ray for grafting other functional groups and materials have been necessarily applied to improve the cotton fiber properties and find more versatile applications about cotton fibers over the decades [6-8].
Experimental Materials.
Acknowledgements This work was financially supported by the Anhui Natural Science Foundation of Anhui Science and Technology Department in China (10040606Q16), Anhui Academic Excellent Young Person Foundation of Anhui Education Department in China (2010SQRL058) and Young Person Natural Science Foundation of Anhui Agricultural University in Anhui Province of China (2009zd03).
Kan: Textile Research Journal Vol. 77 (2007), p. 85 [6] K.F.

Composite materials consist of a matrix and reinforcement, with the majority of materials used for this purpose is highly resistant to salt and thereby increase the efficiency of components and parts of vehicles [5-10].
Hoa: Composite materials – design and applications, CRC press, Taylor & Francis Group London, p. 550, 2007, ISBN: 978-1-4200-4519-2
The Halpin-Tsai equations: A review, Polymer Engineering and Science, Vol.16(5), 1976
Mechanics of composite materials: past, present, and future.
Journal of Composites, Technology and Research, Vol.11 (1), p.3-14, DOI: 10.1520/CTR10143J

The process was developed initially for aluminium alloys, but since then FSW was found suitable for joining a large number of materials.
The hardness increases in the HAZ towards the base material.
Sandstrom: International Journal of Fatigue Vol. 25 (2003), p.1379
Cavaliere: Materials and Design Vol. 28 (2007), p. 1124
Karlsson: Science and Technology of Welding & Joining Vol. 5 (2000), p. 285

(4) Material models: structural materials (underground continuous wall and the steel support) use isotropic elastic model, Quaternary soil use plastic Mohr-Coulomb model
Chinese Journal of Geotechnical, 1994, 13(2): 29-37
Journal of Hohai University, 1998, 26(4): 98-102
China Civil Engineering Journal, 2001, 34(6): 60-62
Journal of Hohai University (Natural Sciences), 2002, 30(3): 52-56

There are several levels of the standard according to the score and characteristics of materials: EcoMaterial Basis — material is safe for people; EcoMaterial Green Material is safe for people and environment; EcoMaterial Absolut — eco-friendly material; EcoMaterial Natural — absolutely natural material (the highest rating, with the highest score).
Creating effective thermal insulation materials and development of construction systems projects of building insulation, acoustic materials and systems for interior insulation and finish is one of the priority directions of scientific research conducted at the Department of composite materials technology and applied chemistry at Moscow state university of civil engineering.
Chugunkov: Heat transfer in high-porous materials.
PGS (Industrial and Civil Engineering) journal.
Smirnova: Heat conductivity of high-porous materials.

The test material was a stainless steel 00Cr18Ni10N plate (500 mm × 150 mm × 7.4 mm, 750 mm × 150 mm × 6.4 mm).
The initial temperature of the given material is 20 ℃ and the external ambient temperature is 20 ℃.
Journal of Physics D: Applied Physics, 2002, 35(13): 1570~1576
Journal of Southeast University(Natural Science Edition) S1(1999):62-67
Journal of Shanghai Jiaotong university E-9.1(2004):10-14.