Search results

Comparison of Microstructure and Mechanical Properties between ZM21 and ZME210 with Different Hot Extrusion Ratios Jian PENG1, 2, a, Chengmeng SONG1, b, Yazhong ZHAO1, c, Fusheng PAN 1, 2, d 1 College of Materials Science and Engineering, Chongqing University, Chongqing, China. 400044 2 National Engineering Research Center for Magnesium Alloys, Chongqing, China. 400044 a jpeng@cqu.edu.cn, bchengmengs@hotmail.com, czhaoyacn@126.com, dfspan@cqu.edu.cn Keywords: Magnesium Alloy, Extrusion, Microstructure, Mechanical Properties, Cerium Abstract.
Powell TMS (The Minerals, Metals & Materials Society), 2005. 159-164 [2] O.
Materials Science and Engineering A362 (2003) 118-124 [3] Jan Bohlen, Patrik Dobron, Enrique Meza Garcia, František Chmelík, Pavel Lukác, Dietmar Letzig, and Karl Ulrich Kainer.
Advanced Engineering Materials. 2006, 8, No.5, 422-427 [4] A.J. den Bakker, W.H.
Journal of University of Science and Technology Beijing, Vol.13, No.5, Oct. 2006, 424-425 [8] T.

bSchool of Life and Environmental Sciences, Guilin University of Electronic Technology, Guilin 541004, P.R.
For the hydrothermal synthesis, template-based method is usually used to obtain nanoscales materials and the morphologies of the products can be controlled by adjusting the nanotemplates [16, 17].
Experimental Materials All chemicals used in the present study were of analytical reagent grade and used as received without further purification.
Yang, Science 292(2001)1897-1899
Balasubramanian, Journal of Materials Science-Materials in Electronics 19(2008)217-222

Introduction Ni3Al-based alloys have been investigated in views of materials science as well as engineering applications.
Acknowledgements This study is supported by "Research Foundation For Materials Science", Tokyo, Japan.
Izumi, Journal of the Japan Institute of Metals, Vol.43 (1979), p.1190
Stiegler, Science, Vol.26, No. 4675 (1984), p.636
Materials Science, Vol.26 (1991), p.6183

Materials and experimental details Material characterization and specimen production.
Lados., Journal of Light Metalls, 1 (2001) 73-84
Jones, Metallurgical and Materials Trans B, 38B (2007) 615-621
Majerova, Materials Science Forum, Vol. 393-396 (2008) 567-568
The Minerals Metals and Materials Society, 1996

Experimental Procedure Materials and Suspensions preparation.
The value of thermal conductivity (K) for the test materials was determined from: K=α Cp ρ (1), where α is the thermal diffusivity, Cp is the heat capacity, assumed to be equal to that of pure, dense aluminium nitride (0.8 J g -1 K -1), and ρ is the density of the material.
Ferreira, "Controlling hydrolysis and dispersing AlN Powders in aqueous media", Journal of Colloid and Interface Science, 261, 456-463, 2003
[4] Olhero S.M., Novak S., Krnel K., Kosmac T., Ferreira J.M.F., "Thermo-chemical Surface Treatment of AlN Powder Towards Aqueous Processing of AlN Ceramics", Journal of Materials Research, 19[3], 746-751, 2004
[6] Nyberg B., Carlstrom E., Carlsson R., Euro-ceramics II, Vol. 1 "Basic Science and Processing of Ceramics", ed.

Unsurprisingly, this was the material of choice for the houses in the land.
This is despite the use of a material with a lower natural durability and the harsh climatic conditions.
The importance of cultural heritage for a sustainable development To reduce sustainability just to innovation, science and technology means ignoring the great importance of "inspirational conception" that helps to conceive an integrated vision for the future.
The material, hygroscopic in nature, absorbs the humidity from the wood walls.
[3] Ding G., Sustainable construction-The role of environmental assessments tools, Journal of Environmental Management 86, (2008), 451-464

In this paper 1 Institute of Materials Science and Engineering, Ocean University of China, Songling Road, Number238, Qingdao 266100, China 2 New Energy Technology Ltd of Qingdao, East Hongkong Road, Number 268, Qingdao, China a lihy@ouc.edu.cn, bchuanhaixie@163.com Keywords: Liquid curing agent, low viscosity; flexural modulus, Silicone, Toughness
For this reason, the development of low viscosity epoxy-based packaging materials is of great interest to the microelectronics industry [8].
Materials Epoxy (EP) 4221, 711,828 and AG-80 were purchased from Shanghai Resin Co.
Mii, in: Materials and Processes, Reliability, Quality Control and NDE, edited by W.T.
Wang: European Polymer Journal Vol.37 (2001), p. 267

The application of four-graded RCC can reduce the amount of cementitious materials, reduce adiabatic temperature rise of concrete, and simplify temperature control measures, with significantly technical and economic benefits[4~6].
Materials and mix Materials used in tests are as follows: 42.5 Portland cement, fly ash, retarding superplasticizer of HLC-NAF, air entraining agent of AE and artificial limestone from aggregate yard of Shatuo Hydropower Station.
As proportions component materials of different kinds of concrete are various, workabilities are also various.
Study on properties of RCC of third-stage cofferdam of Three Gorges Project[J], Journal of yangtze river scientific research institute，2004, 21(2):6-9.
Study on properties of RCC with quasi-tri-graded aggregate[J], Journal of Hydroelectric Engineering, 2001(4):49-56.

The material of substrate with the micro sphere lens arrays with the diameter 0.8 mm on the top surface arranged in regular triangle is PP whose refractive is 1.54, without considering the material absorption property.
Assuming that there is one bunch of light travel through one material with refractive n1 and the incidence angle θ1 to the other material with refractive n2 and the shooting angle θ2.
Kim: European Polymer Journal.
Kim: POLYMER ENGINEERING AND SCIENCE.
He: Chemical Journal of Chinese Universities.

Study on Exfoliation Resistance of Ferro Superalloy Composite Oxide Scale Haitao Wang1, 2, a, Shenjie Zhou1, b, Huashun Yu3, c and Zhong Chu2, d 1 School of Mechanical Engineering, Shandong University, Jinan, 250061, China 2 School of Mechanical Engineering, Qingdao Technological University, 11 Fushun Road, Qingdao 266033, China 3 Key Laboratory for Liquid-Solid Structural Evolution and Processing of Materials Ministry of Education, Shandong University, Jinan 250061, China ahtwangsd@126.com, bzhousj@sdu.edu.cn,cyuhuashun2002@yahoo.com.cn, dcz@qtech.edu.cn Key words: Ferro superalloy, Oxide scale, Growing stress, Scale exfoliation Abstract.
With lower price and predominant performance comparing to cobalt or nickel superalloys, ferro superalloy is applied broadly in energy sources, aviation and petrochemical industry high temperature structural materials [1, 2].
Yazdipour: Materials Chemistry and Physics, Vol. 101 (2007), p. 153 [3] Ministry of Metallurgical Industry of China: GB/T13303-1991, Steels-Determination Method of Oxidation (Standard Press of China, Beijing 1991) (In Chinese) [4] H.
Min: Journal of Wuhan University of Technology Materials Science Edition, Vol. 25 (2010), p. 99 [6] N.
Bedworth: Journal of institute of Metals, Vol. (1923), p.529