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Preparation of Tourmaline Composite Materials and Its Property of Far Infrared Radiance Gang Xue a , Yanqing Wang b, Lei Zhang c and Xuefang Zhangd Institute of Power Source and Ecomaterials Science, Hebei University of Technology, Tianjin 300130, China a xuegang@hebut.edu.cn, beasybreeze@126.com , c329839106@qq.com, d sunny050700@yahoo.comc.n Keywords: tourmaline, rare earth, composite materials, preparation, far infrared radiance Abstract.
Table 1 List of the raw material ratio of the mineral composite materials.
Liang, et al.: Advanced Materials Research, Vol. 58 (2009), p.47 [7] W.W.
Liang: Journal of Functional Materials, Vol. 35(2004), p. 2579 [9] D.B.
Ding, et al.: Journal of American Ceramic Society, Vol. 91[8] (2008), p.2588

Last two decades, the mechanical properties of materials used in the fields of aerospace and weapons are improving with the rapid development of materials science, such as high-strength steel, titanium alloy, some stainless steel.
Gandhi: International Journal of Machine Tools and Manufacture.
Ling: Journal of Yuzhou University.
Zhang: Journal of Mechanical Engineering.
Stahl: Journal of Engineering for Gas Turbines and Power.

Materials and methods The data used in this study were based on the database of the SCI published by Thomson Reuters Web of Science, Philadelphia, PA, USA.
Articles (27,787) comprised 94.5% of the total production, followed distantly by proceedings papers (3,553; 12.1%), reviews (1,131; 3.8%), meeting abstracts (197; 0.7%) and editorial materials (120; 0.4%).
Besides, the average number of articles per journal rose steadily from 3.7 per journal in 2000 to 5.7 in 2011.
Distribution of output in subject categories and journals.
S.Ho, Global trends in Helicobacter pylori research from 1991 to 2008 analyzed with the Science citation index expanded, European Journal of Gastroenterology and Hepatology.23(2011) 295-301

Tsuru, Effect of firing temperature on the water permeability of SiO2–ZrO2 membranes for nanofiltration, Journal of Membrane Science. 497 (2016) 348–356
M´Endez-Vivar, Porous SiO2–TiO2–ZrO2 Obtained from Polymeric Systems Prepared by the Sol–Gel Process, Journal of Porous Materials. 8 (2001) 303–309
Fardad, Catalysts and the structure of SiO2 sol-gel films, Journal of Materials science. 35 (2000) 1835 – 1841
Yang, L.L.Shaw, Polymorphic transformation and powder characteristics of TiO2 during high energy milling, Journal of materials Science. 35 (2000) 6015-6026
Muccillo, Synthesis and characterization of nanosized ZrTiO4 powders prepared by the sol-gel method, Materials Science Forum. 530-531 (2006) 401-407.

Kang 2 1 Henan Institute of Science and Technology, Xinxiang 453003, P.
Acknowledgements The authors acknowledge the financial support of the National Nature Science Foundation of China in Major Project Program （No.50390061）, the Scientific Research Foundation of Henan Institute of Science and Technology for High Level Scholar and the Research Project program of Natural science of the Education Department of Henan Provice(2008B460007).
Tsai: International Journal of Machine Tools & Manufacture, Vol. 40(2000), p.1651-1669
Moudgil.: Journal of Colloid and interfaces Science, 2003,Vol.263, Issue 2(2003), p.506-511
Chen, Li-Sheng Shu, Shah-Rong Lee: Journal of Materials Processing Technology, 2003, Vol. 140, Issue 2, p. 373- 378.

It can solve many difficult problems which could not do by other porous materials.
Rare Metal Materials and Engineering, 2006,(35)S2:30-34 [2] P.S.
Applications of porous metal materials.
Journal of Functional Materials, 2001, (32)1:12-15 [3] Е.Чегодаев,О.П.Мулюкин и др.
Test of gas penetrability of porous metal rubber material made of 0Cr18Ni9Ti.Journal of Functional Materials, 2004,(35)2: 267-270 [6] H.Y.

Kapustka, Journal of Metallurgical and Materials Transactions A, Vol. 37A, (2006) p. 3221 - 3231
Matlockb: International Journal of Mechanical Sciences (2002)
Ferrer: Journal of Materials Processing Technology Vol. 191 (2007) p. 174-177
Lib: Journal of Materials Processing Technology Vol. 123 (2002) p. 209-211
Jin: Journal of Materials Processing Technology Vol. 201 (2008) p. 189-192

Composite materials exhibit little or no yielding before failure.
Yates: Fatigue & Fracture of Engineering Materials & Structures Vol. 19 (1996), p. 523-528
Leonhardt, Journal of Composite Materials, ASTM STP 749 K.T Kedward, Ed., American Society for Testing and Materials, 1981, pp 117 – 130 [13] J Eshelby, (1956).
Soni, Journal of Composite Materials, ASTM STP 749 K.T.
,American Society for Testing and Materials, 1982 pp 145 - 164

All materials are to be made in English, while teaching is made by half English and half Chinese.
Methods and problems of teaching in and preparing materials for the bilingual courses were studied [2].
Meanwhile environment of world is being damaged with fast growth of science and technology.
[2]Wang Tianjing: Journal of Research on Education for Ethnic Minorities, Vol.18(2007):92-97
[6] Miles, M: Journal of Quality Material, Vol.4 (1999), p.111

The category of materials used in water-lubricated bearings was briefly outlined and tribological characteristics of most of the materials were compared in the paper.
In this paper the category of materials used in water-lubricated bearings was briefly outlined and tribological characteristics of most of the materials were compared.
Defects of Traditional Bearing Materials There are many types of journal bearing liner materials [3] such as lignumvitae, textolite, rubber, plastomer, ceramic, graphite, steel and alloy etc.
The nonmetal materials of all listed above are the most appropriate and popular materials used in water-lubricated bearings.
[5] X.J.Hua, J.X.Wang et al: Journal of Advanced Manufacturing Systems.