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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

It is well known that materials of higher strength that are used for lightweight design, such as high alloyed steels and aluminium alloys, frequently show a degraded forming behavior associated to a lower ductility.
Experimental results Materials properties, after the bulk and local (laser) heat treatments, were evaluated by microhardness measurements.
Geiger, Laser Forming of aluminium and aluminium alloys – microstructural investigation, Journal of Materials Processing Technology, 11, pp. 159-165, 2001
Geiger, New materials and production technologies for innovative lightweight constructions, Journal of Materials Processing Technology,Vol. 125–126 , pp. 532–536, 2002
[4] Borge Bjorneklett, Odd Perry Sovik, Ole Runar Myhr, Hallvard Fjaer, Local Thermal Manipulation of aluminium alloys, 2005 TMS Annual Meeting: 6th Global Innovations Symposium Edited by TMS (The Minerals, Metals e Materials Society), 2005.

Introduction In functionally graded materials, the materials are graded based on applications.
Ha, Volume fraction optimization for minimizing thermal stress in Ni–Al2O3 functionally graded materials, Materials Science and Engineering: A. 334 (2002) 147–155
Steady state creep in a rotating composite disc of variable thickness, International Journal of Materials Research. 101(6) (2010) 780–786
Alexander, Chemical Rubber Company, eds., CRC materials science and engineering handbook, 3rd ed, CRC Press, Boca Raton, Fla., 2001
a review, Journal of Materials Science. 26 (1991) 1137–1156.

Chinese Journal of Rock Mechanics and Engineering,(2007):1513-1528
Advanced Materials Research.Vols.518-523 (2012):4749-4752 [5] Shaojie Feng, Shiguo Sun.
Journal of North China University of Technology, (2007):79-84
Journal of University of Science and Technology Beijing. (2007):1182-1185
Science & Technology Information. (2010):126-127.

FEM Simulation and Experimental Results Effects of Material Thickness.
However, the increase of the material thickness and the decrease of hole-flange forming ratio, resulted the material was difficult to move downward.
The material thickness affected the bending feature and material stretching and these effects could be theoretically clarified on the basis of stress distribution analysis.
As the material thickness increased, the effects of bending feature and the material stretching increased resulted in the crack formation was easily generated.
Gao, Studies on hole-flanging process using multistage incremental forming, CIRP Journal of Manufacturing Science and Technology.

Grains Ultra-refinement of Materials Imposed by Pulse Laser M.
Gleiter: Progress in Materials Science, Vol.33 (1989) No.4, pp.223
Tsenev: Materials Science and Engineering, Vol.137A (1991), pp.35
Lu: Materials and Science Engineering: Reports, Vol.16 (1996), pp.161
Lu: Materials and Science Engineering, Vol.286A (2000), pp.91

The functionally graded materials (FGMs), A356 alloy and A356-10%SiCp are under investigation.
Ignatio, "Efficiency Improvement of Pelton Wheel and Crossflow Turbines in Micro-Hydro Power Plants: Case Study," International Journal of Engineering and Computer Science vol. 2, pp. 416-432, 2013
Prasad, "Design and Static Analysis of Pelton Turbine Bucket " International Journal of Science Technology and Management, vol. 4, pp. 19-25, 2015
ASM International, Materials Park, Ohio American Technical Publishers Ltd, 2000
StJohn, "Effect of Solution Treatment Temperature on Tensile Properties of AI-7Si-0.3 (wt-%) Alloy," Materials Science and Technology, vol. 14, pp. 619-625, 1998

Utilization of mass and elastic loading in oxide materials based SAW devices for the detection of mustard gas simulant V Bhasker Raj1,a, Harpreet Singh2,b, A.
All the four oxide materials are deposited on to the surface of SAW (Surface Acoustic Wave) devices to impart sensitivity and selectivity.
The SAW devices coated with different oxide materials were placed in the feedback loop of colpitt oscillator.
In the present work different oxide materials are coated on to the surface of SAW devices for the enhanced detection of DBS.
Manolache; Romanian Journal of Information Science and Technology, Vol. 10 (3) (2007), p. 269 [15]A.

Micro milling has the advantage that the materials are generally not degraded by chemical substances, heating procedures or electromagnetic radiation.
Plastics remain a primary option of all the materials commonly used in bioreactor resource, due to their many favorable properties and their compatibility for biological applications.
For these reasons, plastics have been considered to be reliable and robust materials for bio reactors since years.
The machine is able to process a wide range of materials.
In: International Journal of Chemical Reactor Engineering, 6, (2008), A115

., Volgograd, 400074, Russian Federation an16121976@yandex.ru, bmaria_letunova@mail.ru, csmist2012-2013@yandex.ru Keywords: corrosion-related fracture, mineral materials, polymer materials, industrial wastes, secondary raw materials, corrosion protection.
Such tasks can be solved through the development and creation of new composite materials by means of combining the existing raw materials or by means of using secondary raw materials based on industrial wastes from regional enterprises.
The of scope of the rational spheres in which polymer-cement materials are applied is not yet complete, since it is a rather young type of construction materials.
Applying local secondary raw materials for the compositions of FTPS opens a new spectrum of spheres where they can show themselves better than the traditionally used materials for waterproofing and corrosion protection of construction materials and structures.
Batayev, Composite Materials, NSTU Publ., Novosibirsk, 2002