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Cold rolls are typical difficult-to-machine materials because of their hardness.
Experiments Procedures Machining material.
This is mainly because at high speed wear tracks fall off with the cutting materials, therefore no abrasive wear can been seen.
International Journal of Advanced Manufacturing Technology . 2007
Journal of Materials Processing Technology, 2007, 166(1):3 21-329

At the same time, loss of a variety of materials, such as the heating loss of conductor, the metal sheath and armour.
Journal of Chongqing Electric Power College,2004,9(3):19-24
Calculation of effective thermal conductivity of composite materials theory[J].
Journal of University of Science & Technology China,1992,22(4):416-423
The thermal physical properties of building material[M].

Analysis of Ring-Opening Reaction Between Bisphenol A and Epichlorohydrin by the Method of Quantum Chemical Calculating Jian Li1,a , Xunzhang Yu2,b and Kai Zhang3,c 1 Department of Materials Engineering, Hubei Automotive Industries Institute, Shiyan, 442002； 2 Shanghai FRP Research Institute, Shanghai, 201404； 3712th Research Institute, CSIC, Wuhan, 430064 alijian_0711@126.com; bletgo508@163.com; ckai__zhang@126.com Key words: Bisphenol A, Epichlorohydrin, Ring-opening, Quantum chemical analysis, IRC, DFT Abstract.
Introduction Recently, due to the rapid development of the calculating speed of computers, quantum chemical calculations have become an active science, which made the theory and experiment become closely integrated［1-2］.
And the combination of quantum chemistry and materials science with great practical value will promote the development of atomic and molecular physics and the molecular design of new materials［3-4］.
Acknowledgements The authors express their thanks to Natural Science Foundation of Hubei Province (2009CDA037) and school foundation of Hubei Automotive Industries Institute (BK201001) for providing financial support for this work.
[6] Fang J H, Huang S L: Chinese Journal of Catalysis, Vol. 8(1994), p. 70

Analysis of the ring-closing of chloride polyether polyol by the method of quantum chemical calculating Jian Li1,a Xunzhang Yu2,b Kai Zhang3,c 1 Department of Materials Engineering, Hubei Automotive Industries Institute, Shiyan, 442002； 2 Shanghai FRP Research Institute, Shanghai, 201404； 3712th Research Institute, CSIC, Wuhan, 430064 aemail:lijian_0711@126.com; bemail: letgo508@163.com; cemail: kai__zhang@126.com Key words: Chloride polyether polyol, Ring-closing, Quantum chemical analysis, DFT, IRC Abstract.
Introduction Recently, due to the rapid development of computers, quantum chemical calculations have become an active science, which made the theory and experiment become closely integrated［1-2］.
The combination of quantum chemistry and materials science will promote the development of atomic and molecular physics and the molecular design of new materials［3-4］.
Beijing: science press(2004) [4] Xu Y.: Chemical kinetics.
L.: Chinese Journal of Catalysis Vol. 8 (1994), p. 70~75 [6] LIU J., YIN H., ZHANG Z.

Sarg can be developed into top value-added materials of medicines and spicery.
Materials and Methods Materials and Reagents.
Sarg can be used as materials of cosmetics and dyes.
Sarg can be developed into top value-added materials of medicines and spicery.
Zhou: Journal of Nanjing Forest ry University (Natural Sciences Edition).

Kinetics and Thermodynamics of Adsorption of Copper Ions from Aqueous Solutions onto Carboxymethylcellulose Sulfate Yan Yua, Fengyuan Huangb School of Chemical Engineering and Materials, Eastern Liaoning University, Dandong, Liaoning, 118003, China aldyuyan@yahoo.com.cn, bhuangfengyuang@hotmail.com Keywords: Carboxymethylcellulose Sulfate (CMC-S), adsorption, Cu(II), Kinetics, Thermodynamics Abstract.
Even cheaper materials like natural products/biological wastes, which cellulose as the main components, can be used for the effective removal and recovery of heavy metal ions from wastewater [9-15].
Yilmaz: Journal of Hazardous Materials.
Y.Huang: submitted to Advanced Materials Research (2011) [18] M.
Zhang: Journal of the Graduate School of the Chinese Academy of Sciences. 26(2009), p. 627

Introduction Metallic materials are wildly used, and how to evaluate the fatigue damage and predict the life in tim e reliably is what people desire to solve [1].
Zhang: Key Engineering Materials Vol.324(2006), p.619
Shi: Materials for Mechanical Engineering Vol.32(2008), p.51
Chen: Journal of Magnetism and Magnetic Materials Vol.312(2007), p.72
Dong: Chinese Journal of Mechanical Engineering Vol.43(2007), p.60.

Materials and Experimental Procedure .
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (No. 50734001).
Landgrafa, T.Yonamine, R.Takanohashi: Journal of Magnetism and Magnetic Materials.Vol. 254-255 (2003), p364
Seybolt: Journal of the Iron and Steel Institute, Vol.3 (1996), p341
[6] Yu Yongmei, Xu Yunbo, Li Changsheng, Wang Guodong: Transactions of Materials and Treatment.

Materials and Instruments Materials.
Advanced Materials Research Vols. 175-176 (2011) pp 656-660
Advanced Materials Research Vols. 239-242 (2011) pp 3327-3330
Journal of Textile Research, 2012,33(7):91-94
Sichuan University (Engineering Science Edition), 2008,40 (4) :89-94

Preparation of modified silica sol,the mechanism analysis and the applied research Xianyun Zhang1,a, Xuefeng Song2,b, Jintao Li1,c and Wencheng Yin3,d 1Guizhou Construction Science Research and Design Institute of CSCEC, Guiyang 550006, China; 2College of Materials and Mineral Resources, Xi’an University of Architecture and Technology, Xi’an 710055, China; 3China construction ready mixed concrete co.ltd, China a359565148@qq.com, bsongxuefeng@xauat.edu.cn, c447477049@qq.com, dzhizhuo5217@163.com Keywords: silica sol, silance coupling agent, conversion rate, mechanism of action Abstract.
Experimental Materials.
Pan: CIESC Journal, Vol. 60 (2009) No.9, p.2398-2403.
Ye: Journal of the Chinese Ceramic Society, Vol. 36(2008) No.4, p.425-430.
Ren: New Chemical Materials, Vol. 38 (2010) No.3, p.88-90.