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At the same time, traditional technologies for obtaining carbonaceous raw materials are accompanied by a significant release of waste rock to the surface, except in some cases [13-15].
Oil and Gas Journal, 96(47), 74-78
Key Engineering Materials, (844), 38-48. https://doi.org/10.4028/www.scientific.net/kem.844.38 [20] Prusek, S., Lubosik, Z., Rajwa, S., Walentek, A., Wrana, A. (2017).
International Journal of Thermal Sciences, (111), 66-77. https://doi.org/10.1016/j.ijthermalsci.2016.08.012 [30] Małkowski, P., Niedbalski, Z., & Hydzik-Wiśniewska, J. (2013).
Archives of Mining Sciences, 58(2), 465-480

Primary Study of Wear-resistance characters of the Recycled Composite materials Zhiming Feng, Yanpei Song, Zhenkai Zhao School of Material Science and Engineering, Henan University of Science and Technology, Luoyang 471003, China aemail:fzmhao@163.com, bemail: sypei@mail.haust.edu.cn, cemail: zhaozhenkai@gmail.com Keywords: Recycled composite materials, centrifugal casting, friction property Abstract.
If scrapped composites collars can be recycled, the availability of composite materials may be greatly improved and the cost will be also reduced.
Experimental details The experimental materials were from the recycled WCp reinforced ferrous composite materials.
Journal of mechanical engineering, 2001, 37 ( 11) : 99.
Aplication of WC／Fe-C composites by Centrifugal casting.Journal of Functional Materials, 2004, 6(35): 761.

This periodical edition includes peer-reviewed papers based on results of scientific research and engineering solutions in different areas of modern engineering science.
Keywords:
Materials Science, Materials, Mechanics, Civil Engineering, Electrical Engineering, Cumputer Science, Environmental Engineering

This periodical edition includes peer-reviewed papers based on results of scientific research and engineering solutions in different areas of modern engineering science.
Keywords:
Materials Science, Materials, Mechanics, Civil Engineering, Electrical Engineering, Cumputer Science, Environmental Engineering

Resin D301 was surface-carbonized to obtain the surface charring materials (CD301).
Experimental section Materials and Equipment.
Journal of Hazardous Materials, 2010, 173: 462-467
Journal of Hazardous Materials, 2012, 213-214: 258-264
Materials Letters, 2008, 62: 394-397

Development of hybrid metal matrix composites has become an important area of research interest in Material Science.
Materials and Methods Materials.
The molten materials were poured into the mould of size 100x100x10 mm.
Bhagyashekar, Studies on Al6061-SiC and Al7075-Al2O3 Metal Matrix Composites, Journal of Minerals & Materials Characterization & Engineering, Vol. 9, No.1, (2010) pp.43-55
Froyen” Microstructure and interface characteristics of B4C, SiC and Al2O3 reinforced Al matrix composites: a comparative” Journal of Materials Processing Technology, 142(3) (2003) 738-743

Fig. 12 presents the failed materials distribution in landing gears.
Distribution of Failure Modes and Failed Materials in Fastener.
Fig. 14 presents failed materials distribution in the fastener failure.
Conclusions In this study, the statistical analysis has been carried out to investigate the distribution of failure modes, type of components, and materials on failure cases occurred in aerospace extracted from failure analysis journals.
Choudhury, Failure analysis of engineering materials, McGraw-Hill, 2002

Utilization of By-Pass Cement Kiln Dust in Alkali-Activated Materials Eva Štěpánková1,a, Lukáš Kalina2,b, Vlastimil Bílek Jr.3,c and Eva Bartoníčková4,d 1,2,3,4 Brno University of Technology, Faculty of Chemistry, Materials Research Centre, Purkyňova 118, 612 00 Brno, Czech Republic astepankova@fch.vutbr.cz, bkalina@fch.vut.cz, cbilek@fch.vut.cz, dbartonickova@fch.vut.cz Keywords: alkali activation, secondary materials, cement kiln dust Abstract.
Experimental Part Materials and sample preparation.
The initial compressive strength of these materials increased with higher content of cement kiln dust.
Rangan, Fly ash-based geopolymer concrete study of slender reinforced columns, Journal of Materials Science, 42 (2007) 3124–3130, doi:10.1007/s10853-006-0523-8
Jaskowiecová, Potential uses of geopolymers to immobilize toxic metals from by products materials, Environmental Engineering and Management Journal, 11, (2012), 579–584

A Novel Strategy for Preparation of Cu2(MII)(MIV)S4 Thin Films for Solar Cell: Sulfurization of Mixed Metal Oxides Precursor Synthesized by Combustion Method Xin JIN1, Li-Jian ZHANG1, Chun-Yan WU1, Yan ZHANG1, Guo-Shun JIANG1, Wei-Feng LIU1,a,*, Chang-Fei ZHU1,a,* 1,CAS Key Laboratory of Materials for Energy Conversion, Department of Materials Science and Engineering, University of Science and Technology of China, Hefei, Anhui, China aliuwf@ustc.edu.cn, bcfzhu@ustc.edu.cn *Corresponding author Keywords: Thin Films, Solar Energy Materials, Combustion Method, Band Gap, Chalcogenide.
Yun, et al., Materials Letters, 158 (2015) 58-61
Wei, Chemistry of Materials, 26 (2014) 3411-3417
Kim, Materials Letters, 162 (2016) 40-43
Chu, Journal of Materials Science: Materials in Electronics, 26 (2015) 3984-3988

Lu Jingjing et al had studied the work that the preparation of graphene / chitosan composite film materials and the nonlinear optical limiting effect of the composite.
[4] Lu Jingjing, Feng Miao,Zhan Hongbing the preparation and research of nonlinear optical limiting effect of Graphene/chitosan composite film materials[J].Journal of Acta Phys.
[7] Wu xinhua.The preparation and property study of Chitosan, chitosan/graphene oxide porous materials[D],Tianjin:Tianjin University,2009
Journal of Shanghai University (Natural Science), 2013,19(4): 400–404
Chemical Journal of Chinese universities, 2013,34(3):692–697