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This paper, on the one hand, analyzed the basic rationale of the current electric heating boilers, and on the other hand, the advantages of nano materials.
Additive electric film is coated with a conductive material (e.g., graphite) formed in an organic material having a certain flexibility (film, mica, synthetic resin, etc.).
Xu: Journal of Jiangxi University of Electric Power Staff, Vol. 15 (2002) No. 4, pp. 32-33
Sun: Study of High Density Polyethylene / Graphite PTC Conductive Composite Materials and Products (Ocean University of China, China 2008)
Yang: Journal of Zhejiang Normal University (Natural Sciences), Vol. 36 (2013) No. 2, pp. 161-165

Wang 2,d 1 College of Materials Science and Engineering, North University of China, Taiyuan 030051, China 2 Engineering Research Center of Magnesium-base Material Processing Technology, Ministry of Education, China a minyu889@163.com,b zhangzhimin@nuc.edu.cn, cnuczbh@gmail.com, d ncustwangq@nuc.edu.cn Keywords: microstructure, mechanical properties, magnesium alloy, extrusion ratio.
As one typical of the Mg-Zn-Zr alloys, ZK60 magnesium alloy is now one of the highest strengths in the commercial magnesium alloy, and its specific strength is also almost the highest among all the materials [1-4].
Experimental Experimental materials use as-cast ZK60 alloy ingot, (5%-6% Zn, 0.3%-0.9% Zr, ≤0.05 Al, 0.10% Mn, Mg Bal, mass fraction).
[13] Zhou D W, Zhuang H L , Liu J S , et al: J Henan Univ Sci-Technol Nat Sci , Vol.25(2004),P.14 [14]Cheng Renju, Pan Fusheng: Journal of University of Science and Technology Beijing, Vol.30(2008),P.1397-1401 [15] K.
Zhang: Materials Science and Engineering A 445-446 (2007) 1-6

Therefore, cemented carbides constitute the most versatile hard materials group for engineering and tooling applications[1].
Experimental Powder consolidation is the second key step in the development of controlled material microstructure after the powder fabrication technique[3].
Acknowledgements This research is supported by grant No. 2007BAE05B03 from the National Key Projects in the National Science & Technology Pillar Program of China and by grant No. 2009ZX04014-046 from the National NC Major Project Funds of China.
Yuan: Journal of Wuhan University of Technology-Mater.
Hartwig: International Journal of Refractory Metals and Hard Materials Vol. 18(2000), p.23-31

In the material Ⅱ formed in the medium wave transmission.
Incident stress wave transmitted through the contact between the rough peaks to the material 2, and in the gap region between the body 1 and the air away from the characteristic impedance is large, so all is reflected back to the material 1.
Journal of Engineering Mechanics, Vol.123(1997),p. 474 [3] Rajneesh Kumar, Manjeet Singh.
Materials Science and Engineering A, Vol. 47(2008),p.83 [4] Pugliese G, Tavares S M O, Ciulli E, et al.
International Journal of Non-Linear Mechanics, Vol.40(2005), p.494 [6] Orestes Marangos.

The effects of Hanging Microbe Coagulation Natural Rubber on Molecular Structures and Mechanical Properties Jin feng,Li1,2,a, Mao fang,huang2,b, Jian he,liao1,c , Pu wang, Li2,dandTianming,gao2,e 1 School of Materials and Chemical Engineering, Hainan University, Haikou 570228, PR China 2 Chinese Agricultural Ministry Key Laboratory of Tropical Crop Product Processing, Agricultural Product Processing Research Institute, Chinese Academy of Tropical Agricultural Sciences, Zhanjiang 524001, PR China alijinfeng_2008@163.com,bhuangmaofang666@163.com,cjhlhn@sina.com dpuwang.li@ yahoo.com,e gaotmcat@ yahoo.com.cn Keywords: microbial coagulation; natural rubber;hanging; the cross-linked network structures; mechanical properties; Po, PRI Abstract: In this study, the cross-linked network structures, dynamic mechanical properties and Po, PRI of microbe coagulated natural rubber (NR) samples were analyzed.
Experiment Materials.Fresh latex with a total solid content of 35% was purchased from a RubberPlantation (Guangdong, China); Preparation of the samples Preparation of the control sample raw rubber.Firstly,fresh latex were placed a week and the wet gels were washed, and then creped out .
Proceedings of the Fourth Chinese Conference on Functional Materials and Application Proceedings 2001
Chinese Journal of Tropical Agriculture 2008, 31, 9-12
Chinese Journal of Tropical Agriculture 2010, 30, 6-9 [7] GB/T 15340-2008/ISO 1795, 2000.

Silica material after being apatite-modified can be used in blood purification through selective adsorption of pathogenic protein.
Materials and Method Preparation of silica sol and sodium alginate solution Fig.1 shows the experimental procedures.
Acknowledgements This work was financially supported by National Natural Science Foundation (50702050).
Aina et al., Chemical Engineering Journal, Vol. 137(2008), P. 30-37 [3] S.
Do uglas et al., Biomaterials, Vol. 25(2004), P. 4615-4626 [5] Y.M Xu, C.Y Zhan, L.H Fan, L Wang et al., International Journal of Pharmaceutics, Vol. 336,(2007), P. 329-337 [6] G.

Under the premise of the global protecting national non-material cultural heritage, Chinese traditional five-colors aesthetics is imperative to protect and to develop.
Zhou: Journal of Art, No.11 (2003), pp.124 127(in Chinese)
Zhang: 2011 International Conference on Computer Science and Service System (Nanjing, 2011), Vol.3 (2011), pp. 2128-2131
Yang: Applied Mechanics and Materials, Vol. 37(2010), pp. 94-97
Zhou: Journal of Ningbo University (Liberal Arts Edition), Vol.23 (2010) No.6, pp.104-108 (in Chinese).

And because of the complex structure of the real bridge, a variety of materials are needed.
Fig.2 General layout of the model test bridge Model materials.
Because of the complex structure and the diversity of materials of the real bridge, and in order to insure the similarity of the model structure, concrete, steel plates, aluminum alloy and high tensile steel wire are adopted as the model materials in this test.
China Journal of Highway and Transport,Vol.21(2008),p,47-52
Journal of Chang’an University (Natural Science Edition),Vol.29(2009),p,46-50

"Services": provide: photocopying, printing, network inquiries, information retrieval, science and technology novelty search, check the generation, transmission, the original electronic books, electronic journal full-text database query, books, books to the countryside into a community, equipment and venue rental, etc.
Cloud computing service system (The solid line part in fig 2): Its main business are on electronic books, electronic journals, digital equipment, data’s sharing, digital resources’ storage and sharing, library and personnel(users, managers)management, information’s query, retrieval, delivery as well as science and technology’s novelty search, document delivery.
The key technologies are the following: The classification of books and materials: Classification for different kinds of books, periodicals, information is to provide corresponding service for readers with different permissions.
Conclusion It is in favor with the general public for university library to move towards the society, provide the omnidirectional service for the society, give full play to the function of the library, excavate the use value of books and materials as well as give full play to the role on the social economic construction and cultural construction.
Science and technology innovation herald, In Chinese, 2010, (31):209-210

LI: Journal of Materials and Metallurgy 3(2004), p.72 [5] R.
Venkatesa: Journal of Materials Processing Technology Vol.1-3(2003), p.262 [6] R.
Srinivasan: Journal of Materials Processing Technology 3(2005), p.375 [7] H.
Jeong: Journal of Materials Processing Technology 1(2001), p.53 [9] T.
Ramsay: Journal of Materials Processing Technology 177(2006), p604 [10] Y.Y NIU, L.