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Speed of wetting and strength of adhesion determine the wettability of a material to another.
Experimental procedure Materials.
In this research, the material used was Sn-Cu-Ni (SN100C) solder supplied by Nihon Superior Co.
Ltd, Japan for supporting the research effort through materials and finance with grant no. 9008-00003.
N. and Aisyah Marini A. : A Review of Solder Evolution in Electronic Application, International Journal of Engineering and Applied Science, Vol 1, (2012), p.1-10 [3] Jin Liang, Nader Dariavach, Paul Callahan and Dongkai Shangguan: Metallurgy and Kinetics of Liquid-Solid Interface Reaction During Lead Free Soldering, Vol 47, (2006), Journal of Materials Transaction, p 317-325 [4] G.

Maksimov Research and Technological Institute of Optical Materials Science, Ul.
The model two-phase liquid system is formed in the process of heating of mixed raw materials (Na2CO3, HBO3, Na2SO4, and Nd2O3) to temperature in the 1000-1200 o C range and holding the melt at fixed temperature during 1-2 hours.
Journal of Quantum Electronics Vol.7 (1977), p.943
[6] J.Schroeder, in: Treatise on Material Science and Technology.
[8] L.Maksimov, A.Anan'ev et al.: submitted to Advanced Materials Research (2008).

Simulation on the Stress Filed of Radial Tire with Tire Tread Wear under Static Contact Condition Junfei WU1,a, Shichen GUO1,b, Xuping ZHANG1,c, Zhi LI1,d,Jinmei KAN1,e 1College of Electromechanical Engineering,Qingdao University of Science and Technology Qingdao 266061,China ajfw_2002@sina.com, b353516612@qq.com, czxp8008@163.com,doffend@126.com, e694157316@qq.com Key words: radial tire; finite element analysis; stress; vertical load; tire tread wear Abstract: In this paper, through the establishment of a finite element model of radial tire, the finite element analysis of radial tire is made under vertical load condition.
This paper laid a foundation for the further study of tire safety performance. 1 Finite element model of radial tire 1.1 Selection of element types Radial tire is a complex structure consisting of a plurality of materials, it includes different material properties of rubber, steel and rubber-cord composites.These types of materials are nonlinear material, so it is not easy to get the analysis of tire and material parameters.
Acknowledgements This work was supported by the National Natural Science Fundation of China (51346002) and Qingdao Application basic research projects(12-1-4-3-(15)-jch, China).
Tire Science and Technology, 1996, 24(4): 278-293
Crack initiation and propagation under multiaxial fatigue in a natural rubber[J], International Journal of Fatigue, 2006, 28(1): 61-72

And the effect of material nonlinearity on the stability was studied.
The stability is mainly affected by the strength of materials.
The stability is mainly controlled by the material nonlinearity.
Acknowledgements This work was financially supported by the National Natural Science Foundation of China (No.51308105).
Journal of Building Structures, Vol.31(2010), P. 38 (In Chinese) [9]Mingliang Zhu, Shilin Dong.

Petrov, Theoretical prediction of crack formation in axisymmetric multilayer shell molds, Materials Science Forum. 857 (2016) 573-577
Materials Science Forum. 857 (2016) 565-572
Series: Journal of Physics: Conf.
Series "Technical sciences" 4 (27) (2010) 101-108
Sapchenko, Crack formation in ceramic molds during metal casting, Strain and destruction of materials, 10 (2010) 25-28 [12] A.I.

Fig.2 The deformation nephogram under 20KN pre-tightening force (loaded 250KN） Simulationresults.In the simulation of installation pre-tightening force, connect pressure head material is alloy steel, pedestals treat as a rigid body.In the simulation of contact pressure heads, the connecting pressure head is made of alloy steel,the pre-tightening force of the transducer is 20KN, pedestal treat as a rigid body.In the simulation of difference hardness pedestals, the material of pedestal adopts cast carbon steel and alloy steel to numerical simulate,the pre-tightening force of the transducer is 20KN,the material of connect pressure head is alloy steel and the pressure head structure is spherical contact.Hardness is the ability of resistance when one material pressed into the surface of another[2].The tensile strength and the hardness of the material are approximate linear relation[3,4],at here through change the tensile strength of the pedestal to simulate the hardness of difference material
Fig.3The mean calibration anddeviation curves of force transducer indifferent installation pre-tightening forces Different contact pressure heads.In theexperiment, fittingmaterial is 2Cr13, contact types are spherical contact and plane contact, installation pre-tightening force is 2 KN, pedestal material is 40Cr and hardness is HRC50.
Acknowledgment The research work reported here is supported by NationalNatural Science Foundation of China (NSFC) under GrantNo.51105322, New Teacher Fund for Doctor Station, theMinistry of Education under Grant No.20101333120001，Natural Science Foundation of Hebei Province under Grant No.E2014203176.
B.Yao,Simulation for BrinellHardnell Behavior of Metallic Materials,Journal of Sichuan University(Engineering Science Edition),vol.42,no.2,pp.72-76,(2010)
Yan, Chrome molybdenum steel tensile strength and brinell hardness of certain relationship,Ordnance Material Science and Engineering, no.3,pp.18-21,(1989).

Liu: Chinese Journal of Rock Mechanics and Engineering.
Wan: Chinese Journal of Rock Mechanics and Engineering.
Technol (Natural Science Edition).
Gao: Chinese Journal of Geotechnical Engineering, Vol.27(2005), p.1273.
Xu: Chinese Journal of Geotechnical Engineering, Vol.28(2006), p.796 (In Chinese) [15] NAPIER J A L, MALAN D F: International Journal of Rock Mechanics and Mining Sciences, Vol. 34(1997), p.1075

Supplier evaluation is an evaluation made by the military material procurement departments which use certain standards and means to get a scientific, effective, objective evaluation of many suppliers, and the purpose of Supplier evaluation is to provide decision basis for selecting the ideal military materials suppliers.
Supplier evaluation aimed at the classification and screening of suppliers timely, and widening the supply channels of military materials procurement, selecting good companies as partners, and improving procurement efficiency.
Vol.23(1974),p.881 [2] Zhou Yu, Ling Darong, Yang Liang: Military economic research.Vol. 8(2008),p.35(In Chinese) [3] Chen Qi, An Qian, Zhang Wenjie: Railway Materials Management.
Vol.19(2001),p.35(In Chinese) [4] Lou Wengao, Yang Xuemei,Zhang Wei: Science and Technology Management Research.
Vol.8(2010),p.35(In Chinese) [5] Yan Gong, Ning Shu: Engineering of Surveying and Mapping,2007,32(3):1-3(In Chinese) [6] Yu Guorong, Ye Hui, Xia Ziqiang, Zhao Xiaoyong: Journal of Hohai University( Natural Sciences ),2009,37(3):263(In Chinese) [7] Liu Jian,Li Jiasen: Financial Theory and Practice.

Liquidus Temperature Calculation in Sn-Bi-Cd System by ESTPHAD Method Eszter TATÁRKA1,a, Tamás MENDE2,b, András ROÓSZ1,c 1University of Miskolc, Physical Metallurgy, Metalforming and Nanotechnology Institute, 3515 Miskolc-Egyetemváros, HUNGARY 2Hungarian Academy of Sciences, Materials Science Research Group, University of Miskolc 3515 Miskolc-Egyetemváros, HUNGARY a tatarka.eszter@gmail.com, b tamas.mende@uni-miskolc.hu, c femroosz@uni-miskolc.hu Keywords: phase diagram, phase diagram calculation, ESTHPAD method, Sn-Bi-Cd system Abstract.
Introduction The phase diagrams are one of the most important tools for the materials sciences and industries, because it is necessary to know how the phase transformations will take place at different temperatures and concentrations.
Roósz, Liquidus and Solidus Temperature Calculation in Al-Cu-Fe System by ESTPHAD method, Materials Science Forum, in press [2] A.
Farkas, Thermodynamics-Based Semi Empirical Description of Liquidus Surface and Partition Coefficients in Ternary Al-Mg-Si Alloy, Materials Science Forum, 414-415 (2003) 323-328
[3] Bray, Bell, Harris, The Constitution of Bismuth- Cadmium-Tin Alloys, Journal of the Institute of Metals, (1961-62), Vol 90., 24-27.

The materials used to assemble composites have been widely extended.
Graphene is ideal fillers for composite materials because of its high tensile modulus and ultimate strength.
Graphene is ideal fillers for composite materials because of its high tensile modulus and ultimate strength.
[8] Lei Jiang, Xiaoping Shen, Jili Wu: Journal of Applied Polymer Science Vol. 118(2010), p. 275-279,in Chinese
[9] T.Cassagneau, J.Fendler, S.Johnson et al: Advanced Materials Vol. 12(2000), p. 1363-1366