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Influence of Ultrasonic Time on the Preparation and Properties of LaCoO3 Nano Particles Jie DONG1,a,Hong-fang SHEN1,2,b, *,Yan-min WANG2,c, You-jun LU1,d, Guo-li FANG1,e 1Materials Science and Engineering, Beifang University of Nationalities, Yinchuan, Ningxia, 750021, China 2Materials Science and Engineering, South China University of Technology, Guangzhou, Guangdong, 510641, China ajiedongdj@gmail.com, bwenzishen@gmail.com, cwangym@scut.edu.cn, dyoujunlu518@hotmail.com, efangguoli999@163.com *Corresponding author Keywords: Ultrasonic assistance, perovskite structure, H2-TPR, decolorization efficiency Abstract: Ultrasonic assisted citrate sol-gel is used to synthesis LaCoO3 (LCO) ultrafine particles.
Rapid Communications of the American Ceramic Society, 2010, 93 (11): 3587-3590 [6] Chunqiu Zhang, Hongcai He, et al.
Ceramics International, 2013(39) : 3685-3689 [7] YANG Qiu-hua, FU Xi-xian, et al.
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Chinese Journal of Catalysis , 2011, 32 (6): 970-977 (In Chinese)

Introduction Hard surfacing build-up is a method to deposit special material (metallic, ceramic or metallic-ceramic mixture) on a metallic part, using various welding processes, in order to change some superficial properties and/or dimensions.
Journal of Optoelectronics and Advanced Materials, 15, No. 7-8 (2013) p.650 – 654
S., Optimisation of Welding Process of Composite Chromium-Carbide Based Tubular Electrode for Hardfacing, International Journal of Mechanical and Production Engineering Research and Development (IJMPERD) 4, Issue 1 (2014) p. 39-46
S, Voicea I., Paraschiv G., Atanasov A., Usenko M., Increasing Agricultural Machinery Active Parts Durability by Hardening, 43rd International Symposium on Agricultural Engineering, Book Series: Actual Tasks on Agricultural Engineering-Zagreb, 43, (2015) p.153-164
[15] Pradeep, G.R.C., Ramesh, A., Durga Prasad B., A Review Paper on Hardfacing Processes and Materials, International Journal of Engineering Science and Technology, 2(11) (2010) p.6507-6510

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Ghani, Effects of insert nose radius and machining parameters on the surface roughness of stainless steel 316L, Key Engineering Materials. 447-448 (2010) 51-54
Motorcu, The optimization of machining parameters using the Taguchi method for surface roughness of AISI 8660 hardened alloy steel, Journal of Mechanical Engineering. 56(6) (2010) 391-401
Hasan, Analyses of surface roughness by turning process using Taguchi method, Journal of Achievements in Materials and Manufacturing Engineering. 20(1) (2007) 503-506
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Nonlinear Magnetostrictive Effect of Magnetorheological Elastomers Shulei Sun1, Xiongqi Peng2,a and Zaoyang Guo3 1 School of Mechanical Engineering, Northwestern Polytechnical University, Xi’an, China 2 School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai, China 3 Department of Engineering Mechanics, Chongqing University, Chongqing, China a xqpeng@sjtu.edu.cn Keywords: Mgnetorheological elastomer; Magneotstriction ; Eigenstrain; Composites Abstract.
For example, Guan [8] pointed out that the largest experimental magnetostriction was 184ppm, larger than piezoelectric ceramic.
Journal Of Industrial And Engineering Chemistry 17, no. 1 (Jan 2011): 83-89
Composites Part B-Engineering 43, no. 2 (Mar 2012): 636-40
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All samples were characterized by the techniques of X-ray diffraction (XRD), Infrared Spectroscopy Fourier Transform (FTIR) and optical microscopy (OM), the Laboratory for Biomaterials Development and Certification Northeast (CERTBIO) of the Academic Unit Materials Engineering (UAEMa), Federal University of Campina Grande - UFCG.
The XRD patterns of Figure 2 reveal the presence of crystalline phases, is considered a semi-crystalline material or glass-ceramic.
ACKNOWLEDGEMENTS The authors acknowledge the collaboration of the Laboratory for Biomaterials Development and Certification (Northeast CERTBIO) Academic Unit of Materials Engineering (UAEMa), Federal University of Campina Grande - UFCG, in the tests of materials.
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The technology of precision manufacturing is one of most import identification of national industry level already, and it is the key technique of military engineering.
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Microwave Synthesis of Nanocrystalline Hydroxyapatite and the Application in Bio-Composite Pat Sooksaen1,2*, Kamonchanok Mekmork1, Teeranuch Limprajuablarp1, Sirichoke Kuharuangrong1 1Department of Materials Science and Engineering, Faculty of Engineering and Industrial Technology, Silpakorn University, Nakhon Pathom 73000 Thailand 2Center of Excellence for Petroleum, Petrochemicals and Advanced Materials, Chulalongkorn University, Bangkok, 10330, Thailand *Corresponding author: sooksaen_p@su.ac.th Keywords: Hydroxyapatite, microwave, morphology, nanocrystals, composite Abstract.
Wen, Bioactive ceramics: Structure, Synthesis, and Mechanical properties.
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Ahmadibeni, International Journal of Civil Engineering.
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