Search results

On the surface quality, cutting forces and tool wear influence graphite cutting tool materials research, process parameters, tool design and optimization of processing parameters to provide supportive data.
In the very few literatures about graphite milling with diamond-coated tools, M.König mentioned the tool life of tool materials can be ordered as diamond-coated>PCD> TiN>carbide>cermets.
Experiment materials, methods and equipment Experiment conditions.
Gtxyp1309) Contact info: Zhouyu Hai lecturer ,Guangzhou institute of railway Technology, Guangzhou City No.100 QinLong zhong Road, Baiyun District,Guangzhou 510430, China,E-mail:zhouhai200@163.com Website:http://www.gtxy.cn References [1] C.Y.Wang, L.Zhou and Z.L.Hu, High speed milling of graphite electrode with endmill of small diameter, Chinese Journal of Mechanical Engineering, 20(4), 2007:27-31 [2]I.Nieminen, J.Paro and V.Kauppinen, High-speed milling of advanced materials, Journal of Materials Processing Technology, 56, 1996: 24~36 [3]R.B.Schroeter, R.Kartochvil and J.O.Gomes, High-speed finishing milling of industrial graphite electrodes, Journal of Materials Processing Technology, 179, 2006:128-132 [4] L.Zhou, C.Y.Wang, Z.Qin and W.H.Li, Wear Characteristics of Micro-end mill in High-speed Milling of Graphite Electrode, Key Engineering Materials, 259-260, 2004:858-863 [5] Y.K.Yang, J.R.Shie and C.H.Huang, Optimization Of dry machining parameters for high-purity graphite
in end-Milling process, Materials and Manufacturing process, 21, 2006:832~837 [6] Z.L.Hu, C.Y.Wang and L.Zhou, Cutting Parameters optimization of high-speed milling of thin-walled graphite electrode, Key Engineering Materials, 315- 316, 2006:341-344 [7] S.R DAS and D.K.Pal, Machinability of graphite, Indian Journal of Technology, 11(3):116-121, 1973 [8] M.Masuda, Y.Kuroshima and Y.Chujo, Failure of tungsten carbide-cobalt alloy tools in machining of carbon materials, Wear, 169, 1993:135-140 [9] M.Masuda, Y.Kuroshima and Y.Chujo, The machinability of sintered carbons based on the correlation between tool wear rate and physical and mechanical properties, Wear, 195, 1996: 178~185 [10] K.Kanda, S.Takehana, S.Toshida, and et al, Application of diamond-coated cutting tools, Surface and Coating Technology, 73, 1995:115-120 [11] G.Cabral, P.reis, R.Polini, and et al, Cutting performance of time-modulated chemical vapour deposited diamond coated tool inserts during machining graphite, Diamond

References [1] L Jia: Journal of welding Vol. 21(2007), p. 17-20.
Materials and Design Vol. 30(2009), p. 59-66.
Chinese Journal of Mechanical Engineering Vol. 31(2005), p. 26-47.
Materials Science and Engineering A, 2008, 497(1/2); 37-43.
Materials Science and Engineering A, 2012, 534; 663-672

Metals and Materials. 1990, (6): p509~511 [2] Westbrook J.H., Fleischer R.L.
Materials Science and Engineering: A. 2003(361), 11: p23-28 [7] David S.A, Horton J.A, Goodwin G.M, Phillips D.H and Reed R.W..
International Materials Reviews. 2004,49(3-4):227~245 [12] F.
International Materials Reviews. 2004,49(3-4):227~245 [13] J.
Journal of the Minerals Metals and Materials Society. 2002,54(2):68~71 [14] H.

Pecqueux: Journal of Materials Processing Technology.
India Journal of Fiber & Textile Research.
Composites Part A: Applied Science and Manufacturing.
Composites Science and Technology.
Metallurgical and Materials Transactions A.

Catalytic conversion, on the other hand, may provide a low energy and clean route to convert cellulose and hemicelluloses materials into liquid fuels such as alcohols.
Sulfonated Carbon Materials Amorphous carbon bearing SO3H, COOH and phenolic OH groups are functions as an efficient catalyst for the hydrolysis of cellulosic materials [14].
Chaiprasert: Journal of Environmental Sciences-China, Vol. 21 (2009) No.7, p.965 [2] M.
Domen: Chemistry of Materials, Vol. 17 (2005) No.10,p2487 [13] A.
Hara: Energy & Environmental Science, Vol. 3 (2010),p.601 [18] D.

Chinese Journal of Materials Research, 2006, 27(4):156-160.
Journal of Guangdong University of Technology, 2009, 26(2):36-39.
Journal of Guangdong University of Technology, 2009, 26(3):5-9.
Guangzhou: Guangdong Science & Technology Publishing House, 2006.
Beijing: Science Publishing House, 1958 [12] Qiu Xia SUN.

Based on functional cluster test, there are functional groups of all components of composite materials.
The range and degree of biomaterial sophistication have also dramatically increased as more knowledge has accumulated through materials science, matrix biology and tissue engineering.
FTIR test is showed the presence of functional groups of all components of composite materials.
Yoo, “Pluronic/chitosan hydrogels containing epidermal growth factor with wound-adhesive and photo-crosslinkable properties,” Journal of Biomedical Materials Research, Part A, vol. 95, no. 2, pp. 564–573, 2010
Hydrogel scaffolds for tissue engineering: Progress and Challenges, Global Cardiology Science and Practices, A Qatar Foundation of Academic Journal,38, 317-342

There are many reasons, such as prices of raw materials and products, management level, technical level and so on, among which low utilization level and optimization degree of the energy system plays roles of great importance.
The abstract unit (device) model of material flow M means materials, F means flow rate, I means the input, O means the output, and the input and output flow not only one, may many input and output flows, the same below.
For the air (absolutely dry), fibers and raw materials, the general mathematical model of their energy and exergy is expressed as the following Eq. 4
Acknowledgement The authors would like to acknowledge the financial support of Guangdong Natural Science Foundation(Grant No.S2011010001367), Guangdong-Kong Hong Key Field Researching Foundation(Grant No.20070109-2), Guangdong Province Science and Technology Project Foundation (Grant No. 2007B050200010), Natural Science Foundation of China (Grant No. 20906030) and State Key Laboratory of Pulp and Paper Engineering Youth Innovation Program Foundation，South China University of Technology.
Journal of Engineering for Thermal Energy and Power, 2010, 25(2),p 166-171,242(in Chinese)

NVD technology drives the desalination process without any mechanical pumping, and requires relatively inferior quality of device material and simple structures.
It could both save the pipe material and ensure enough evaporation and condensation area.
ACKNOWLEDGEMENTS This work is supported by the Key Program of the National Natural Science Foundation of China (NO.51336001) and the Technology Fund of Dalian Construction Commission.
Goswami: Passive vacuum solar flash desalination, AIChE journal, Vol. 56 (2010), p. 1196 [15] Y.
Nirmalakhandan: Desalination using low-grade heat sources, Journal of Energy Engineering, Vol. 134 (2008), p. 95 [19] V.G.

The aim of this research is to prepare biodegradable plastics which are made from the natural materials.
The best known materials capable of making this green plastic are starch and cellulose [1].
Material and Methods Material.
The rough surface shown by this alkali treated kenaf is relatively due to the removal of most hemicelluloses, some lignin and waxy materials that covering the peripheral surface of the fiber cell wall [8, 11].
Satyanarayan: submitted to Journal Polymer Environment (2007) [9] Y.