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Microstructure and Properties and Wear Resistant of Carbide Free Bainitic Casting Steel Zhixue Liu 1, a, Juqiang Cheng 1,b 1 School of Materials Science and chemical Engineering, Xi’an Technological University, Xi’an 710032, P.R.China alzx6835@163.com, bchengjuqiang@163.com Keywords: carbide free bainitic casting steel; microstructure; property; wear resistant.
Introduction Wearing is one of the main failure modes of materials, and abrasive wear plays an important role in all kinds of wear.
Journal of Foundry,53 (2004), p. 958.
Journal of Foundry, supplement (2000) , p. 577.
Northwestern Polytechnical University Journal, supplement (1990) , p.101.

Journal of University of Science and Technology Beijing, 2007,29(sup2):49-52.
Journal of University of Science and Technology Beijing,2006,28(8):770-772 (in Chinese) [8] Junrong Jia, Feng Liu.
Journal of Hardous Materials,2011,189(2011)134-140
Journal of Jinan University(Science and Technology), 2006,20(2):160-163 (in Chinese) [11] Junfu Lu, Yugang Bai, Guangxi Yue, et al.
China Safety Science Journal,2011,21(4):128-131 (in Chinese)

Numerical Example and Discussions Using the viscoelastic material properties for epoxy resin [12], the following relaxation function is obtained: Where t = time (min) , 0≤t≤2000h,The Poisson’s ration m is 0.365.
AIAA Journal, 22(1984) , 982-988
International Journal of Non-Linear Mechanics, 32(1997) 1065-1075
Chinese Journal of Theoretical and Applied Mechanics, 38(2006): 41-48 (in Chinese)
S.Vol’mir, Flexible Plates and Shells, Science Press, Beijing, 1959 (in Chinese translation)

More efficient methods among commonly used robust estimation methods for similarity transformation Yuan Yuan1, a, Yonghui Ge2, b 1Department of Surveying and Mapping Science and Technology, College of Mining Engineering, Taiyuan University of Technology, 030024 Taiyuan, Shanxi, China.
Materials and methods 2.1.
Acknowledgements This work was financially supported by Shanxi Natural Science Foundation of China (No: 2012011015-2).
References [1] Biswas, S:Pattern Recognition, Vol. 34, (2001), p. 63 [2] Pennacchi, P: Journal of Sound and Vibration, Vol. 310, (2008), p. 923 [3] Information on http://www.ingentaconnect.com/content/maney/sre/pre-prints/1752270612Y.0000000028 [4] Baselga, S: Journal of Surveying Engineering, Vol. 133, (2007), p. 123 [5] El-Hawary, F. and Mbamalu, G.A.N: IEEE Journal of Oceanic Engineering, Vol. 18, (1993), p. 142

Reference [1] YIN ZhouPing, HUANG YongAn, BU NingBin, WANG XiaoMei and XIONG YouLun: Chinese Science Bulletin.
[2] Park J-U: Nature Materials.
Li: Journal of Electrostatics.
[5] Joonghyuk Kim, Hyuncheol Oh, Sang Soo Kim: Journal of Aerosol Science.
[6] S Mishra, K L Barton, A G Alleyne, P M Ferreira and J A Rogers: Journal of Micromechanics and Microengineering.

So the dynamic response analysis of the structure equal to solve this differential equations with the material constitutive model.
Acknowledgement This work was supported by Science Fund for Creative Research Groups of the National Natural Science Foundation of China (No. 51021001).
Reference [1] Glenn L A,Kidder R E.Blast Loading of a Spherical Container Surrounded by an Infinite Elastic Medium.Journal of Impact Engineering,1983,50(10): 723-726
Internal blast loading in a buried lined tunnel, International Journal of Impact Engineering, 35(2008), pages 172-183
[8] Malvar,L.J., Crawford, J.E., Wesevich, J.W., Simons, D., “A Plasticy Concrete Material Model for DYNA3D,” International Journal of Impact Engineering, Volume 19, December 1997, pages 847-873

Acknowledgements This work was financially supported by Nanjing University of Information Science and Technology Research Start-up Foundation (Grant No.20100385).
Research on Using Extreme Value Theory to Recognize Damage in Structural Health Monitoring for Composite Materials.
Chinese Journal of Astronautics.2007,28(5):1366-1370
International Journal of Engineering Science, 2010, 48(10): 848-861
Journal of Intelligent Material Systems and Structures, 2010, 21(10): 1011-1024

Introduction As a quenching medium, gas has less thermal conductivity coefficient than oil and water, but gas can adjust quenching process according to the special requirement of workpiece shape and material, and the thermal conductivity performance of gas can achieve the level of oil and spray water by increasing the velocity or pressure of gas.
Acknowledgement The work would not have been possible without the financial support of the Yunnan Key Application Basic Research Foundation (No. 2007A0015Z), Yunnan Education Science Research Fund (No. 2010Y382) and Kunming University of Science and Technology Analysis Test Fund (No.2010315).
Journal of Aeronautical Materials, vol.24, No.4, (2004) 14-17
Journal of Engineering Thermophysics, vol.28, suppl.1, (2007) 221-226
Journal of Shanghai Jiaotong University, vol.31, No.2, (1997) 61-65, in Chinese.

The materials of model used are the same with the original bridge.
Structure model test[M].Beijing: Science Press,1996
Loading method study for model test of Xiangtan Xiangjiang 4th bridge[J].Journal of Hunan university(natural science), 2007, (10): 25-30
China Journal of Highway and Transport, 2005,(03) .75-79
Journal of Changsha Communications University, 2004, (01) :11-14.

Conclusions The nitridation of mixtures of anatase or rutile with graphite were studied by premilling the starting materials.
[9] Welham NJ, Materials Science and Eng A 1998; 248 : 230
[12] Shaviv R, Materials Science and Eng A 1996;209:345
[15] Calka A, Radlinski AP, Materials Science and Eng A 1991; 13:1350
[26] Hu J Qin H, Sui Z, Lu H, Materials Lett 2002; 53:421