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Microstructure and electrical properties of ZnO–Bi2O3-based varistor ceramics by different high-energy ball milling time Chenghua Zhang1,2,3,a, Mingshuang Li1,2,b, Dong Xu1,3,c*, Yongfang Chen1,d, Yuanling Liu1,e, Ke Zhang1,f 1School of Material Science and Engineering, Jiangsu University, Zhenjiang 212013, China 2Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China 3State Key Laboratory of Electrical Insulation and Power Equipment, Xi’an Jiaotong University, Xi’an 710049, China afrank@ujs.edu.cn, blinicole@126.com, cxudong@mail.haust.edu.cn, dchensanomy@163.com, eliuyl511@126.com, fzksummer@126.com Keywords: varistors, zinc oxide, high-energy ball milling, microstructure, electrical properties.
Uskokovic, Materials Transactions, JIM: Vol. 41 (2000), p. 1226
Shi, Advanced Materials Research: Vol. 79-82 (2009), p. 2007
Yuan, Advanced Materials Research: Vol. 197-198 (2011), p. 302
Shi, International Journal of Minerals, Metallurgy and Materials: Vol. 17 (2010), p. 86

Cuhutencu2,b 1 University "POLITEHNICA" of Bucharest, Materials Science and Engineering Faculty, Metallic Materials Processing and Management Department, Splaiul Independentei 313, sect.6, Bucharest, ROMANIA 2 S.C.
Nuclear Society of Bucharest, Dionisie Lupu 68, sect. 1, Bucharest, ROMANIA a gabriela81us@yahoo.com, bmtz@cnu.ro Keyword: master alloy, multifunctional materials, grain refining, modification.
Experimental Technique Trials of grain refining and modification were realized in Department of Nonferrous Materials, Materials Science and Engineering Faculty, Polytechnic University of Bucharest, on an AlSi7Mg alloy.
Chemical compositions of the used materials Chemical composition,[ wt.%] Material Al Si Mg Mn Fe Ti B Sr AlSi7Mg Bal. 6.9 0.40 0.06 0.13 0.11 - - Al-Sr-Ti-B Bal. 0.3 - - 0.10 0.60 0.40 2.9 This was done by first letting titanium and boron react to make (Al,Ti)B2 particles, which had low solubility in molten aluminum.
References [1] Amita Iyer, P.N.Sadhu: Melt Treatment Practices in Aluminum Die Casting Industry Indian Foundary Journal, vol.45, no.8, 1999, pp.17-22

In previous studies, model materials being used in dynamic model tests included gypsum, diatomite, bentonite, lead, flexible rubber powder and cement mortar.
So the EC modelled the kinematic failure mechanism better than the materials made from other combination.
Journal of Structural Engineering Vol. 126-8, (2000), p. 926
Journal of Hydraulic Engineering Vol. 1958-1, (1958), p.80
Journal of lightwave technology Vol 15-8, (1997), p,1442

Zhejiang Sci-Tech University is a famous university of science and engineering in China which locates in Hangzhou of Zhejiang province.
Nature silk was the main product of the silkworm and the pivotal role of the raw material for textile industry.
Silk reeling includes raw material, cocoon sorting, cocoon cooking, silk reeling, finishing, checking, flock silk using and warehouse storage management, etc.
[3] The Sericulture Academy: The new machine of filature, Journal of Agricultural, Vol.69 (1899), P. 1
Yin: The contribution of Chinese silk to the science,// X.

Sebaie, Journal of Materials Processing Technology 214, (2014), 828 – 838
El-Sebaie, Journal of Materials Processing Technology 216, (2015), 520–528
Ming-Nan, Journal of Materials Processing Technology , 140, (2003) 441–447
Karimi Taheri, Journal of Materials Processing Technology, 166, (2005), 163 – 172
Nielsen, Journal of Materials Processing Technology, 170, (2005), 524–535

Salamangkit-Mirasol2,b 1Advanced Ceramics Lab, Department of Mining, Metallurgical and Materials Engineering, College of Engineering, University of the Philippines Diliman, Quezon City, Philippines 2Department of Materials Science and Engineering (Ceramic Engineering Program), College of Engineering, Mariano Marcos State University, City of Batac, Philippines arb.cervera@coe.upd.edu.ph, beasm022808@yahoo.com Keywords: Rice hull, Agricultural waste, Amorphous, Nanosilica, Acid precipitation.
Cervera, Production of Amorphous and Crystalline Silica from Philippine Waste Rice Hull, Advanced Materials Research. 1098 (2015) 80-85
Banerjee, Investigation of combustion of raw and acid-leached rice husk for production of pure amorphous white silica, Journal of Materials Science 23 (1988) 21-24
Okutani, Silica in Rice Hulls as Raw Materials for Silicon Semiconductors, Journal of Metals, Materials and Minerals, Vol.19 No.2, 2009, pp.51-59
Cervera, Synthesis of Amorphous Fe-doped SiO2 Anode Nanomaterial via Sol-gel Method, Advanced Materials Research. 1119 (2015) 38-42

Housing and rooms which are the places of people’s life and family reunion are the important material conditions, but with the mass use of decoration materials and more and more wide daily article use, household environment hazards not only in the influence of the indoor humidity temperature, also in the size of the indoor harmful gas concentration.
Journal of Chongqing Institute of Technology. 2007
Shanxi: Shanxi University of Science and Technology, 2008
Journal of Henan Agricultural University. 2001
Journal of Nanjing University. 2010

This paper reports on the bond strength comparison between silicon and different glass based materials via anodic bonding approach.
Silicon will be placed on the positive terminal and glass based materials will be placed on the negative terminal.
Silicon with soda lime glass bonding shows the highest bond strength compared with other materials.
Silicon with soda lime glass bonding shows the highest bond strength compared with other materials.
Materials Science Communication, Materials Chemistry and Physics Vol. 51, Num. 2, 174-177 [4] Tappertzhofen, S., Valov, I., Tsuruoka, T., Hasegawa, T., Waser, R., & Aono, M. (2013).

Study of material properties for the multielement in Dipsacus asper Wall.  
This information is then used to calculate the amount of fertiliser required to maximise crop yield and quality.[1-3] Materials and Methods The experiment materials Dipsacus asper Wall. samples were collected from Gesala county, Yongxing county, Yumen county, Ala county, Zhongba county, Pingdi county, Salian county, Puwei county and Panlian county in Panzhihua City of Sichuan province.
Trace Elements Determination Methods for Foods.Journal of Henan university of science and Technology (Natural Science), 2004, 25(5): 89-92
Analytical sciences, 2001, 17(3): 391-398
Journal of Tongren Vocational and Technical College(Natural Science Edition). 2010, 8(5): 55-57

As bone replacing materials, hydroxyapatite (HAP) and zirconia both have advantage and disadvantage.
In general, bioceramic can be divided into bioinert, absorbable, bioactive and porous materials [1].
Materials and Results Fabrication of Nano-sized Powders.
Crampon: Journal of the European Ceramic Society Vol. 25 (2005), p. 2421 [4] Jihong She, Takahiro Inoue, Masato Suzuki, Satoshi Sodeoka and Kazuo Ueno: Journal of the European Ceramic Society Vol. 20 (2000), p.1877 [5] Hao-Ying Li, Yun-Fa Chen and Yu-Sheng Xie: Materials Letters Vol. 58 (2004), p.2819 [6] F.
Swain: Dental Materials Vol. 20 (2004), p. 449 [8] R.