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., Faculty of Materials Science and Engineering, University POLITEHNICA of Bucharest, Romania 4 Prof., Faculty of Materials Science and Engineering, University POLITEHNICA of Bucharest, Romania 5 Prof., Faculty of Materials Science and Engineering, University POLITEHNICA of Bucharest, Romania 6 Ph.D student, Faculty of Materials Science and Engineering, University POLITEHNICA of Bucharest, Romania amuna_alanni2008@yahoo.com, bhazimfaleh@yahoo.com, c mchisamera@yahoo.com, dgigelneague@yahoo.com, eflorinstefanescu2001@yahoo.com, fstefan_eduard2000@yahoo.com Keywords: Wear rate, impact, corrosion, tensile strength.
Introduction In the last few decades, research has shifted from monolithic materials to composite materials to meet the global demand for wear and corrosion resistant materials, light weight, high performance, environmental friendly.
The SiCp/Al material, actually a class of materials, has a variety of advantages.
Reduction in the area of selected materials in initial and corroded condition.
Ye, “ An overview of the development of Al-Si alloy based material for engine application”, journal of materials engineering and performance, pp.288-297

The study and development of new materials (i.e. smart materials) has partly invalidated the classical concept of building envelope.
Materials used to preserve and restore historical masonries can be classified in: (i) materials similar to the original ones and (ii) “new” available materials [21,22,24].
Munafò, Self-cleaning materials on Architectural Heritage: Compatibility of photo-induced hydrophilicity of TiO2 coatings on stone surfaces, Journal of Cultural Heritage 14 (2013) 1–7
Drioli, A review on membrane engineering for innovation in wearable fabrics and protective textiles, Journal of Membrane Science 446 (2013) 350-375
Harris, Nanotechnology innovations for the construction industry, Progress in Material Science 85 (2013) 1056-1102

Guangzhou 510642, China 1College of Materials Sci. and Tech., Beijing Forestry Univ.
Materials and Methods Materials Three A. chinensis were all collected from Guangzhou in China.
Journal of Fujian Forestry Science and Technology, 1974, (03): 44 [5] Zhong Ping.
Journal of Shandong Forestry Science and Technology, 2008, (02): 28-29 [12] Chen Xiweng.
Wood based material science[M].

Several other attempts to understand the ductile behavior of brittle materials have been developed [7].
Lu: Journal of Materials Processing Technology, Vol. 73 (1998), p. 2
Yoshiro: International Journal of Mechanical Sciences, Vol. 43 (2001), p. 335
Callister: Journal of Materials Science and Engineering, 1995, p. 148
Choi: Journal of Materials Processing Technology, Vol. 68 (1997), p. 89

Pipe materials and electrode.
The materials of work electrode are brass and the area is 1cm2.
Corrosion of technical materials in the presence of biofilms-current understanding and state-of-the art methods of study.
Journal of Applied Microbiology, 106(2009): 1682-1689
Inorganic Materials, 43 (2007): 614-621

The appropriate combination between the natural science and military science has the important meaning for enrichment and development of equipment support theory.
Because of the diversity, the energy stream of the technology and materials will flow from the high facilities to others with the lower potential energy, until the support requirements from combatant forces are fulfilled.
Journal of Regional Science, 1998,38:401-424
European Journal of Operational Research, 2001,135:195-208
JOURNAL OF ACADEMY OF ARMORED FORCE ENGINEERING. 2006,20:324-327

The optimum process parameters were as follows: 3 mL cross linking agent dosage, 3 % wall materials concentration, coacervation pH was 4.0 and 1:1 core to wall ratio.
Grafting of EC microcapsules onto textile materials at 110°C for 2 min, using BTCA as the binder was appropriate method [20].
Pavitra: Microencapsulation: A Review, International Journal of Pharma and Bio Sciences, Vol.3(1) (2012), p. 509-531 [10] A.
Bhasker Rao: Microencapsulation Technology and Applitions, Defence Science Journal, Vol.59(1) (2009), p. 82-95 [15] S.Y.
Knez: Microencapsulation of essential oils and phase change materials for application in textile products, Journal of Indian Journal of Fibre & Textile Research, Vol.31 (2006), p. 72-82 [24] N.

Building Materials Utilization. 
The sludge contains silicon, aluminum, iron, calcium, inorganic and many building materials commonly ingredients similar, can be used as an alternative raw material manufacture of construction materials. 
Sludge Materials technology.
Ding: submitted to Journal of Fujian agricultural science and technology (2005) [9] X.Q.
He: submitted to Journal of Environmental science (2004) [11] S.S.

The safety analysis for underground tunnel of civil engineering by the stress and deformation of rock mass material Xionggang Xie1, a, Zhaoyang Yu1,b and Zebiao Jiang1,c 1 Mining college, Guizhou University, Guiyang 550025, China a xiexionggang2011@126.com, b zhaoyyugz@hotmail.com, cjiangzbgzu@gmail.com Keywords: tunnel; safety degree; underground; rock material response;civil engineering Abstract.
Acknowledgements This work was financially supported by the Key Project fro Education Department of Guizhou Province Natural Science(2011034); Introduction of Talent Research Fund of Guizhou University (2010002).
Procedia Earth and Planetary Science, 1(2009)1242-1246
International Journal of Rock Mechanics and Mining Sciences, 64(2009) 665-673
International Journal of Rock Mechanics and Mining Sciences, 36(1999) 777-809

Evolution of the Fe3Si Phase During Siliconising of Ferrous Materials F.
Flitris, Journal of Materials Processing Technology 134 (2003) p.145 [4] A.K.
Tsipas, Materials Letters, 57 (2003) p.2399 [6] K.G.
Tsipas, Science and Technology of Advanced Materials, 3 (2002) p.303 [7] D.N.
Flitris, Journal of Materials Science, 35 (2000) p.5493 [8] S.