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However, the key technology and materials still need a larger breakthrough to achieve large-scale application.
Working electrode materials were consisted of raw bord, Pt-modified bord and Pt-modified felt (thickness 3mm).
So felt was more suitable as working electrode materials.
Journal Of Applied Electrochemistry, (1982), 12: 87-100
Journal of The Electrochemical Society, (2010), 157 (4): B529-B535.

The materials, which were fabricated in an exothermic reaction process via K2TiF6 and KBF4 salts were supplied by the Institute of Ecology and Environmental Materials of Shanghai Jiao Tong University.
Acknowledgements The experimental materials were supplied by the Institute of Ecology and Environmental Materials of Shanghai Jiao Tong University.
[2] Hongzhan Yi, Naiheng Ma and Xianfeng Li: Materials Science and Engineering A Vol.419 (2006), p.12
[3] Yijie Zhang, Naiheng Ma and Haowei Wang: Materials Letter Vol.61(2007), p.3273
Man: Applied Composite Materials Vol.4 (1997),p.53

Materials and Methods Cast aluminum alloy A357 Al-Si of known materials was used and Al2O3 particles were used for the reinforcement materials.
After solution treatment, the materials were rapidly quenched in a water medium at 70oC.
Finally, the materials were aged at a temperature of 180oC for 5h.
RamPrabhu, V.K.Varma, Srikanth Vedantam ,High-Speed Tribological and Mechanical Properties of Layered Fe/SiC Composites, Journal of Materials Engineering and Performance 23, 7 (2014) pp.1147-1160
RamPrabhu, Processing and study of the wear and friction behaviour of discrete graded Cu hybrid composites, Bulletin of Material Science, 38 (3) (2015) pp. 753-760

Materials and Design, 2014. 60: p. 226-232
Materials Science and Engineering: A, 2011. 528(13-14): p. 4556-4563
Journal of the Mechanical Behavior of Biomedical Materials, 2013. 20: p. 149-161
Materials Science and Engineering C, 2015.49:p.400-407
Materials Forum 2005. 29: p. 1-8

Scratch tests allow the behavior of materials under normal and transverse contact loads to be investigated [4].
It is significantly different from that reported for isotropic brittle materials such as ceramics.
The behavior of carbon materials under such conditions of contact loading is at variance with that observed on isotopic ceramics or metals.
Wolf: Diamond and Related Materials, Vol. 9 (2000), p. 170
Reinoso: Sciences of carbon materials (University of Alicante publication, 2000) [7] C.

The heat treatment deformation is influenced by many factors such as gear shapes, gear materials, gear quality gears, gear forging, pre-heat treatment, gear machining , etc.
So the material requirements of automotive transmission gears are higher. 20CrMnTi steel Materials have superior chemical and mechanical properties, better machining process and heat treatment process.
So we has selected 20CrMnTi for gear materials in this paper.
Manufacturing Science and Technology, ICMST2011(Volumes 383 – 390):6769-6775
Journal of Donghua University,2005,31:90-91.

Metallic materials (copper, aluminum and nickel) which have good conductivity and magnetic permeability are used as electromagnetic materials [5-6].
The conductivity of macromolecule material is worse than the metallic material.
In order to improve the disadvantage of macromolecule materials, metallic materials are added [7-9].
In the research, the PET/ Ni-coated Copper composite yarn, which the core yarn is Ni-coated Copper wire and the wrapped yarn is PET filament, were fabricated into flexible shielding materials.
The EMISE is influenced by the electrical conductivity and permeability of metallic materials; copper and aluminum have higher conductivity, and nickel and stainless steel have higher permeability.

This situation is changing with new design possibilities being offered in this fashionable marriage of materials and processing flexibility.
LTCs are true composite materials and have properties of both materials.
Among the materials, RHPE composite filled with 30 weight percent rice husk type D indicates the higher melt flow index which was about 10.1 g/10 minutes.
Kumar: European Polymer Journal, 37 (2001), 1759-1765
Gassan: Progress in Polymer Science.24 (1999), 221-274

Determination of the range of validity: reasons (goals, criteria of fruitfulness), definition of the system (description, interface, environment, energy, materials, information flow, operation conditions…), sources of information (legal, normative, organizational, human…), assumption and limits, required outputs and decisions (competences). 2.
Possible risks in supply Every industry is reliant on strategic raw materials.
The department of pruchasing is responsible for management of production supplies, which include numerous and diverse range of assortment of raw materials, materials, components, semi-finished products, spare parts for devices maintenance, for packaging and packaging materials, indirect materials for management and administration, etc.
If the purchasing department has the option of selection for materials suppliers, components and finished products, supply and production are not endangered by lack of components.
Varzakas, A conjoint study of quantitative and semi-quantitative assessment of failure in a strudel manufacturing plant by means of FMEA and HACCP, Cause and Effect and Pareto diagram, International Journal of Food Science & Technology. 42-10 (2007) 1156-1176.

Some harmful materials such as atmospheric dust, SO2 and NOX are the major source of the air pollution, the acid rain and the greenhouse effect.
Some harmful materials such as SO2 and NOX are mainly generated in coal burning process in our country.
This type of catalyst is made of Ti-W-V as the main active materials which are fully mixed with TiO2 materials by mould extrusion and calcining.
The low-temperature catalyst is classified into four types of precious metal catalysts, molecular sieve catalyst, metal oxide catalyst and carbon materials catalysts [8]. 3.3.1 Precious metal catalyst The advantage of precious metal catalyst is that it has a better activity in low temperature.
And the chemical material is V2O5