Search results

Jönsson1, b and Zhe Zhao1, 2, c* 1Department of Materials Science and Engineering, KTH Royal Institute of Technology, SE-10044 Stockholm, Sweden 2Department of Materials Science and Engineering, Shanghai Institute of Technology, 201418, Shanghai, China ajunfu@kth.se, bparj@kth.se, czhezhao@kth.se Keywords: Solid oxide fuel cell, barium cerate, barium zirconate, protonic conductor, solid state reactive sintering.
However, high sintering temperatures (normally higher than 1600 ℃) and long sintering times (more than 24 h) are always needed for BaCeO3- and BaZrO3-based ceramic materials to obtain dense bulk materials.
Experimental Materials Preparation.
The sintering temperature is an important controllable parameter in order to obtain dense ceramic materials.
Zhao: submitted to Journal of Power Source (2014).

Rare earth doped fluoride up-conversion phosphors material has low toxicity, low phonon energy, weak self-luminous background and high chemical stability, It is widely applied in solid state lasers, solar cells, ocean color and biological labels. it has been regarded as an ideal host material[3,4,5].
Acknowledgements This work was supported by the National Natural Science Foundation of China (No. 51363007), Natural Science Foundation of Jiangxi Province (Nos. 20132BAB206033), Foundation of Jiangxi Educational Commission (No.
GJJ14558 and KJLD13070) and the Project of Jiangxi Youth Scientist (No. 20122BCB23031) and the assistance of the Nanchang Key Laboratory of Materials Corrosion and Protective Technology.
Materials Research Bulletin. 2013, 48(5): 1989-1994
Journal of American Chemistry Society. 2008, 130(17): 5642-5643

It is a kind of new machining technology [9] by use liquid viscoelastic materials (composed by polymer carrier and abrasive) to polish workpiece surface and deburring.
Usually begin with processing, abrasive materials fill in the lower cylinder, under the external force (usually under the action of hydraulic), lower cylinder piston extrusion abrasive flows over the passage formed by the workpiece and fixture, arrived at upper cylinder, workpiece passage surface is the surface to be machined, this machining process is similar to honing, so abrasive flow machining also called extrusion honing.
Also it can draw a conclusion that although the size difference of two medium particle used is very big, but eventually the surface roughness is basically the same, this also a major characteristic of AFM, the reason for this phenomenon is due to the fluid medium is a kind of viscoelastic materials, scraping is the main cutting form in machining process.
The International Journal of Advanced Manufacturing Technology, 2005, 26(5-6) : 477-490
Journal of Taiyuan University of Technology(Social Sciences Edition), 1997, 28(3): 92-96.

A simplified empirical estimator can be obtained as [8,9] s r αα 35.0= (5) where, sα is the yield strength of material.
Temperature difference between inner and exterior surface is large, more than 100℃ with field measurement, thus shell material have to endure additional temperature stress.
Acknowledgement The authors would like to acknowledgement the support of New Century Excellent Talents (NCET-08-0677), Natural Science Foundation of Hunan Province Key Project (09JJ8005).
[6] X.J.Li, L.L.Jiang and DH.Liu:Chinese Journal of Computation Mechanics.Vol 22-2(2005).
INST.Vol.17-4(2002),P. 42-45 [8] X.P.Huang, W.C.Cui and D.X.Shi:Journal of Mechanical Strength.

Effect of V, Ti, and Ce on structure and performance of NM400 Jun Peng1,a, Liang Niu1,b, Yong Guo1,c, Lixia Liu1,d, Shengli An1,e 1School of Material and Metallurgy, Inner Mongolia University of Science and Technology, Inner Mongolia, Baotou 014010 Corresponding author: Peng Jun, E-mail: pengjun75@163.com Key word: wear-resistant steel, microstructure, micro-alloying, precipitation Abstract.
All raw materials were added into the furnace.
When all raw materials were melted, the experimental steel was stirred for 5 mins under low power in order to uniformize the composition and remove inclusions.
W.: Ohio Steel Founder's Society of America, 1980 [3] Kopac J.: Journal of Materials Processing Technology Vol. 109(1)( 2001) , p. 96-104 [4] Magnus E.: EU-POLINARES working paper 29, March 2012 [5] Fen W.S.
Y., Lin Q., Zeng J. et al: Journal of Rare Earths, Vol. 21(1) (2003), p. 81- 84 [10] Luyckx L., Bell J.

Advanced Materials, 17 (2005) 217-221
Advanced functional materials, 15 (2005) 1708-1715
International Journal of Inorganic Materials, 3 (2001) 643-646
Journal Crystal Growth, 287 (2006) 118-123
Materials letters, 64 (2010) 1147-1149

Define the material model 3.
And the rock material was determined by the *MAT_PLASTIC_KINEMATIC plastic follow-up material model.
Meanwhile, this borehole spacing is larger than the borehole spacing of 0.5m in site, thus saving materials as well as boosting the efficiency of blasting.
[7] GU Yi-lei, LI Xiao-hong, DU Yun-gui, etc．Reasonable Smooth Blasting FactorUsed in Tunnel[J]．Journal of Chongqing University(Natural Science Edition)：2005, 28(3)：95-97
[8] SONG Wei-dong, XU Wen-bin, WAN Hai-wen, etc．Failure rules of surrounding rock in stope and controlling techniques for roadway of high-stage backfilling method[J]．JOURNAL OF CHINA COAL SOCIETY,2011,9(S2)：287-292．

Electroless method of coating materials with hard coatings resistant to wear and corrosion of Ni-P leads to forming materials in great need today [1, 2].
Potecasu, Decorative surfaces obtained by heat dip galvanization, International Journal of Conservation Science vol. 1, Issue 2, April June 2010, ISSN 2067 533 X, pp. 93
Agarwala, Electroless alloy/composite coatings: A review; Metallurgical and Materials Engineering Department, Indian Institute of Technology, Vol. 28, Parts 3 & 4, June/August 2003, pp. 475–493, India
[13] Radu T., Vlad M., Potecasu F., Istrate G.G., Preparation and characterisation of electroless Ni-P-Al2O3 nanocomposite coatings, Digest Journal of Nanomaterials and Biostructures, ISSN 1842 – 3582, Vol. 10, No. 3, July - September 2015, pp. 1055
Metallurgy and Materials Science, No.3– 2015, ISSN 1453– 083X, pp. 48-53, http://www.imsi.ugal.ro/Annals2014.html

Experimental Materials.
Chemical Material, 1993. 5: p. 1694–1696
European Polymer Journal, 2007. 43(5): p. 1645-1659
Chemical Material, 2001. 13(10): p. 3796-3809
European Polymer Journal, 2004. 40(8): p. 1743-1748.

Experimental Research on Structure and Performance of Joints in Cold-rolled Rectangular Hollow Sections Shengde Hu× Jing Zhang Lixin Li Qingming Chang Key Laboratory for Ferrous Metallurgy and Resources Utilization of Ministry of Education, School of Materials and Metallurgy, Wuhan University of Science and Technology, Wuhan 430081, China.
Journal of Constructional Steel Research 2007; 63: 723-718
Materials properties of thick-wall cold-rolled welded tube with a rectangular or square hollow section.
Construction and Building Materials 2011; 25: 2689-2683
Construction and Building Materials 2009; 23: 1891-1883