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Powder Metallurgy (PM) is a continually and rapidly evolving technology embracing most metallic and alloy materials, and a wide variety of shape.
EDM tool electrode can also be produced with desirable properties by the result of a combination of different materials.
Lee and Li [3] claimed that materials that require large amount of energy to melt usually have high melting temperature.
German, A-Z of Powder Metallurgy, Elsevier Science Publication, 2004, pp. 5
Li, Study of the effect of machining parameters on the machining characteristics in electrical discharge machining of tungsten carbide, Journal of Materials Processing Technology. 115 (2001) 344-358

Journal Citation (to be inserted by the publisher) Copyright by Trans Tech Publications Magnetism and radio-frequency dynamics in nanocomposite materials H.
Nanocomposites hold tremendous potential as 'designer' materials with multifunctional, tunable physical properties.
These materials can be either in the form of core-shell structure, standard composite or multilayer structures [2].
Iron nanoparticles were obtained from Materials Modification Inc.
Acknowledgements Work supported by National Science Foundation through grant ECS-0140047.

According to the equation (4), the ΔL/L0 can be expressed as following. σ is a constant of powder surface tension, a is the material atom radius, t is the sintering time, T is the sintering temperature, r is the sintering neck radius.
References [1] B Ayaz, A N Bilge, The possible usage of ex-ADU uranium dioxide fuel pellets with low-temperature sintering , Journal of Nuclear Materials, , 280(2000)45-50 [2] Y Harada, UO2 sintering in controlled oxygen atmospheres of three-stage process, Journal of Nuclear Materials, 245(1997)217-223 [3]J C Gao, R Li, F W Zhong, X D Yang, Y Wang, Progress in processes of uranium dioxides pellets, Journal of Functional Materials, 37(2006)849-852 [4] H Chevrel, P Dehaudt, B francois, J F Baumard, Influence of surface phenomena during sintering of over stoichiometric uranium dioxide UO2+x, Journal of Nuclear Materials, 189(1992)175-182 [5] K W Song, S H Kim, S H Na, Y W Lee, Effect of Nb2O3 addition on grain growth and densification in UO2 pellets under reducing and /or oxidizing atmospheres, Journal of Nuclear Materials, 209(1994)280-285 [6] X D Yang, J C Gao, Y Wang, X Chang, Low-temperature sintering process for UO2 pellets in partially-oxidative atmosphere, Transactions of Nonferrous
Metals society of China, 18(2008)171-177 [7] J C Gao, X D Yang, R Li, Low-temperature sintering mechanism on uranium dioxide, Journal of Materials Science, 42(2007)5936-5940 [8] S H Kim, B G Kim, Proceedings of the workshop on manufacturing technology and process for reactor fuels, Tokai, Japan,1996 [9] G P Han, Characteristic of the UO2 powders and pellets in PWR by France ADU process, Engineering and Technology on Nuclear Power, 25(2001)23-27 [10]R Li, J C Gao, X D Yang, X Chang, Establishment and Application of Point Defect Model to Uranium Dioxide, Atomic Energy Science and Technology, 43(2009)877-880 [11] R Li, Active mechanism of low-temperature sintering to UO2+x pellets, Journal of Functional Materials, 43(Aug.
Suppl, 2012)43-46 [12] W D Kingery, M Berg, Study of the Initial Stages of Sintering Solids by Viscous Flow, Evaporation-Condensation, and Self-Diffusion, Journal of Applied Physics, 26(1955)1205-1212

Transportation: Transportation of materials between the stations results in losses.
Keeping the materials and appropriate tools in the reachable distance is also reduce the motion wastages. 4.7.
· To reduce the rework of the rejection materials by scrap management system.
· To maintain the shop floor clean and keep the materials and tools in reachable distance.
Deshmukh and Suresh Garg: Lean manufacturing system for medium size manufacturing enterprises: an Indian case, International Journal of Management Science and Engineering Management Vol. 5:5, (2010), p. 362-375 [4] George L.

Choosing appropriate ion beam can realize etching in tiny areas on different materials of the sample [8].
Hu: Journal of Tianjin University Vol. 43 (2010), p. 469 [3] H.J.
Baglin: Applied Surface Science Vol. 258 (2012), p. 4103 [5] X.G.
Wu: Materials Review Vol. 20 (2006), p. 40 [14] C.J.
Hu: Journal of Tianjin University Vol. 43 (2010), p. 469 [17] C.A.

As polymer Materials, the latent heat on phase transition is one of the factors which can not be ignored.
Materials and Design Vol. 25 (2004), p. 587-594
Journal of Materials Processing Technology Vol. 187-188 (2007), 623-626
International Journal of Machine Tools & Manufacture Vol. 44 (2004), p.585-594
International Journal of Machine Tools & Manufacture Vol. 43 (2003), p. 61-71

Materials and Methods Chemicals and materials SP Sepharose Big Bead ion exchange column (16×50 cm) and Superdex 200 gel filtration column (16×80 cm) were purchased from Pharmacia Co.
Journal of Dairy Science 94(2011) 2771-2774
International Dairy Journal 16(2006): 370-378
Journal of Chromatography B, 878 (2010) 976-980 [12] F.J.
Journal of Membrane Science 288 (2007) 132-138

R China 3 College of Science, PLA Univ. of Sci. & Tech., Nanjing 211101, P.
So, it is possible to make thin EM wave absorbers from such materials with particle size below skin-depth and electrically isolated with insulating matrix such as resin or rubber [1-4].
The nanocomposite magnets can be used as EM materials in higher frequency bands with larger coercivity.
Composite materials were prepared by dispersing the melt spun alloys powder in paraffin wax, and the volume fraction of powder is 85%.
References: [1] Baoshan Zhang, Gang Lu, Yong Feng, Jie Xiong, Huaixian Lu, Journal of Magnetism and Magnetic Materials Vol. 299 (2006)p.205 [2] Xian Wang, Rongzhou Gong, Peigang Li, Lingyun Liu, Weiming Cheng, Materials Science and Engineering A Vol. 466 (2007) p.178 [3] Shigeyoshi Yoshida, Mitsuharu Sato, Eishu Sugawara, and Yutaka Shimada, Journal of Applied Physics Vol.85 (1999) p.4636 [4] R.M.

Class Ⅱ of fly ash was manufactured by New Materials Company of Yangzhou, with a specific surface area of 458m2/kg.
Recycled aggregate was obtained from demolition debris of concrete specimen provided by Building Materials Lab of Jiangsu Yangjian Group.
Xiao: submitted to Journal of Building Materials(2008) [2] H.
Sun: submitted to Journal of Building Materials(2006) [3] GB/T 50746-2008.
Chen: submitted to Journal of Wuhan University of Technology-Mater.Sci.Ed(2003) [5] Otsuki N , Miyazato S, Yodsudjai W: submitted to Journal of Materials in Civil Engineering, (2003)

This unique property of fluoropolymer has attracted many researchers to investigate and modify its surface properties to make it compatible with other materials.
The plasma surface modification is a clean process and may provide good compatibility with other materials.
Griffith, "Polymeric Biomaterials," Acta Materials, vol. 48, pp. 263-277, 2000
Sarip, "Effect of PTFE and OTS on the Ferroelectric Properties of PVDF-TrFE Thin Films," World Applied Sciences Journal, vol. 16, pp. 1196-1202, 2012
Kamarun, "Surface Modification of Polyvinylidenefluoride-Trifluoroethylene Film Using Argon Gas Plasma", Advanced Materials Research, vol. 626, pp. 317-323, 2013