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MICROSTRUCTURE CHARACTERIZATION ON SILICON CARBIDE FORMATION FROM NATURAL WOOD NOOR LEHA ABDUL RAHMAN1,a,*, KOAY MEI HYIE2,b, ANIZAH KALAM3,c , TENG WANG DUNG4,d,HUSNA ELIAS5,e 1,3,5Mechanical Engineering Department, Universiti Teknologi MARA, 40450 Shah Alam, Selangor , MALAYSIA 2Faculty of Mechanical Engineering, Universiti Teknologi MARA, 13500 Permatang Pauh, Pulau Pinang, Malaysia 2SIRIM Berhad, Persiaran Dato‘ Menteri, Seksyen 2,40700 Shah Alam, Selangor, MALAYSIA anoorleha3585@salam.uitm.edu.my, bhyie1105@yahoo.com, canizahkalam@salam.uitm.edu.my, dwdteng@sirim.my, ehusnaelias@gmail.com Keywords: Silicon carbide, natural wood, density, microstructure Abstract.
BIOMORPHIC CERAMIC HAVE SEVERAL ADVANTAGES OVER CONVENTIONAL CERAMIC SUCH AS EXCELLENT IN COMPRESSION AND FLEXURAL PROPERTIES [6].
The research was conducted at Faculty of Mechanical Engineering, Universiti Teknologi MARA (UiTM), under Grant RAGS/2012/UiTM/TK04/2.
[2] M.Sing, B.M Yee, Reactive Processing of Environmentally Concious, Biomorphic Ceramic from Natural Wood precursor, Journal of The European Ceramic Society, pp.209-217,(2004) [3] Delin.S, X.
S, Laminated biomorphous SiC/Si porous ceramics made from wood veneer, Materials and Design 34, pp.528–532,(2012) [4] Milan Gordica,n, DusanBucevaca, JovanaRuzica, SuzanaGavrilovicb, RadmilaHercigonjac, Miroslav Stankovicd, BrankoMatovica, Biomimetic synthesis and properties of cellular SiC Ceramics International 40,pp.3699–3705,(2014) [5] J.Martinez-fernandez and RM.Valera-Feria, High Temperature Compressive Mechanical Behavior of Biomorphic Silicon Carbide Ceramic, Scripta Mater,43,pp.813-818.(2000) [6] J.H.

A comparative Study, Ceramics International.
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An Orthogonal Experimental Study of WEDM-HS of Particle- reinforced 6061 Al matrix composites with 20-vol% Al2O3 Jiang-Wen LIU1,a, Yong-Zhong WU2,b* 1 State Key Lab of Pulp & Paper Engineering, South China University of Technology, Guangzhou, Guangdong Province, P.R.
Es-Said, Applications of an aluminum-beryllium composite for structural aerospace components, Engineering Failure Analysis.11 (2004), 895-902
Monaghan, Non-conventional machining of particle reinforced metal matrix composite, International Journal of Machine Tools and Manufacture, 40, (2000),1351-1366
Singh, Experimental investigation and optimisation in EDM of Al 6063 SiCp metal matrix composite, International Journal of Machining and Machinability of Materials, 3 (2008), 293-308
Lee, Examination of wire electrical discharge machining of Al2O3p/6061Al composites, International Journal of Machine tools & Manufacture,45 (2005), 251-269

Casarano Giuseppe1, a, Licciulli Antonio1,b, Chiechi Antonio 2,c, Diso Daniela2,d, Bardaro Danilo3,e, Bene Pasquale3,f and Di Foggia Michele4,g 1Department of Innovation Engineering, Salento University, via per Monteroni,73100 Lecce, ITALY 2 Salentec Advanced Technologies srl, Viale dell’Esercito 8, 73020 Cavallino (Lecce), ITALY 3 Cetma, Strada Statale 7, Brindisi (BR), 72100, ITALY 4 Europea Microfusioni Aerospaziali S.p.a.
Cristobalite gives silica ceramics their high temperature creep resistance and strength.
The examined silica/zircon ceramic, designated as SZ, had a primary chemistry of 80%wt of silica (SiO2) and 20%wt of zircon (ZrSiO4) [4].
References [1] Chin-Hsiao Chao and Hong-Yang Lu, “Optimal Composition of Zircon–Fused Silica Ceramic Cores for Casting Superalloys”, J.
RAWN et al., “Dimensional changes and creep of silica core ceramics used in investment casting of superalloys”, JOURNAL OF MATERIALS SCIENCE 37 (2002) 4235 – 4245; [3] Ananthanarayanan A.; Kothiyal G.P.; Montagne, L; Revel, B.; “MAS-NMR investigations of the crystallization behaviour of lithium aluminum silicate (LAS) glasses containing P2O5 and TiO2 nucleants” Journal ofSolidStateChemistry183(2010)1416–1422; [4] Arno Kaiser, Markus Lobert, Rainer Telle, “Thermal stability of zircon (ZrSiO4)”, Journal of the European Ceramic Society 28 (2008) 2199–2211; [5]“Standard Classification of Silica Refractory Brick,” ASTM C416, Vol. 15.01 (American Society for Testing and Materials, West Conshohocken, PA, 1998); [6] Ling-Yi Wang, Min - Shiung Hon “The Effect of cristobalite seed on crystallization of fused silicabased ceramic core – A kinetic study” Ceramic International 21, (1995) 187-193;

Characterization of 3 mol% Fe from Different Source Doped 8YSZ Ceramics Johar BANJURAIZAH1,a, Phan Khor SHING2,a and Nur Azmera ZAILI3,a 1,2,3School of Materials Engineering, Universiti Malaysia Perlis, 02600 Kangar, Perlis, Malaysia abanjuraizah@unimap.edu.my, bs.fkhor@unimap.edu.my cnurazmera92@gmail.com Keywords: Fe2O3, Fe(NO3)3, 8YSZ, ionic conductivity, crystal structure Abstract.
Sglavo, Fe-doped YSZ electrolyte for the fabrication of metal supported-SOFC by co-sintering, Ceramics International, 41(8) (2015) 9806-9812
Tamaura, , Effects of Fe doping on crystalline and optical properties of yttria-stabilized zirconia, Journal of Physics and Chemistry of Solids 68 (2007) 1946-1950
Yang, Preparation of CaCu3Ti4O12 ceramics with low dielectric loss and giant dielectric constant by the sol–gel technique, Ceramics International 39(7) (2013) 7879-7889
Yang, Microstructure and ionic conductivity of SrTiO3 heterogeneously doped YSZ composite ceramics, Solid State Ionics, 258 (2014) 61-66.

Applicability of Gd0.9Ca0.1AlO3-δ ceramic electrolyte for intermediate temperature solid oxide fuel cells Guihua Liu1a, Fang Wang1b, Ruiqiang Yan*1c 1Department of Materials Engineering, Taizhou University, Zhejiang 317000, China aliuguihua@tzc.edu.cn, bwinona-514@163.com, cyanrq@tzc.edu.cn [*] Corresponding Author Keywords: SOFC; GdAlO3; stability; sintering; conductivity Abstract: In this paper, the applicability of Gd0.9Ca0.1AlO3-δ (GCAO) oxygen-ion conductor as ceramic electrolyte for intermediate temperature solid oxide fuel cells (SOFCs) was systematically investigated.
Journal of Alloys and Compounds[J], 2000, 303: 454 [3] Ishihara T.
Journal of Materials Chemistry, 2000, 10:1829 [5] Lybye D, Poulsen FW, Mogensen M.
Journal of Power Sources[J], 2008, 179:576 [9] Yoo KB, Choi GM.
International Journal of Hydrogen Energy[J], 2010, 25:3221 [11] Liu Y, Lao LE.

Effect of nano-Nd2O3 on Sintering and Crystallization of Fused Quartz Ceramic Materials Yinglei Gu1,a, Jinglong Bu1,b, Lixue Yu1, c, Junxing Chen2, d, Zhifa Wang1, e 1Hebei Provincial Key Laboratory of Inorganic Nonmetallic Materials, College of Materials Science and Engineering, Hebei United University, Tangshan, 063009, China 2LIRR Engineering Technology Co.
Semenov: Glass and Ceramics.
Min: Ceramics International.
Wang: Journal of Hebei Polytechnic University (Natural Science).
Dou: Rare Metal Materials and Engineering.

Free Vibration Analysis of Functionally Graded FG Nano-Plates with Porosities MERDACI Slimane1,a*, HADJ MOSTEFA Adda2,b, BOUTALEB Sabrina3, HELLAL Hadjira3 1Structures and Advanced Materials in Civil Engineering and Public Works Laboratory, University of Sidi Bel Abbes, Faculty of Technology, Civil Engineering and Public Works Department, Algeria. 2Industrial Engineering and Sustainable Development Laboratory, University Center of Rélizane, Institute of Science & Technology, Civil Engineering Department, Algeria. 3Laboratory of Materials and Hydrology, University of Sidi Bel Abbes, Faculty of Technology, Department of Civil Engineering and Public Works, BP 89 Cité Ben M’hidi, 22000 Sidi Bel Abbes, Algeria.
A plate FG made from a mixture of two materials metal and ceramics.
[9] Merdaci Slimane, “Analysis of Bending of Ceramic-Metal Functionally Graded Plates with Porosities Using of High Order Shear Theory”; Advanced Engineering Forum, 30, 54-70, (2018).
Mech. 53 ,1143–1165. (2015) [21] Merdaci .S, Belmahi .S, Belghoul .H, Hadj Mostefa .A ,“Free Vibration Analysis of Functionally Graded Plates FG with Porosities”, International Journal of Engineering Research & Technology , 8(3), 143-147, (2019).
[23] Daneshmehr .A, Rajabpoor .A, Hadi .A, Size dependent free vibration analysis of nanoplates made of functionally graded materials based on nonlocal elasticity theory with high order theories, International Journal of Engineering Science, Vol. 95, pp. 23-35, (2015)

Thermal Impact Resistance of Integrated Thermal Protection System of Space Vehicles Xuji Fan School of Mechanical and Power Engineering, Shanghai Jiaotong University Shanghai 200030, P.
The material used is Al2O3 refractory ceramics of Shing-Lun Co., Lo-Yang, China.
Although the integrated TPS design has made big progress in the past, but new materials are developing incessantly, which would bring new challenges for the structural engineers.
"Trajectory-Based Thermal Protection System Sizing for an X-33 Winged Vehicle Concept", Journal of Spacecraft and Rockets, Vol. 35, No. 3 (1998), pp. 249-257
Noordhoff International Publishing, Neverland, 1978