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Microstructure Evolution of Copper by Three Roll Planetary Milling Yuwei Zhou1,a, Zening Mao1,b, Ying Liu1,c*, Jing Tao Wang1,d* 1School of Materials Science and Engineering, Nanjing University of Science and Technology, Nanjing 210094, China a691378172@qq.com, bmaozening@163.com, cliuying517@njust.edu.cn, djtwang@njust.edu.cn Keywords: three roll planetary mill, microstructure evolution, dynamic recrystallization Abstract.
Pan, THE CHINESE JOURNAL OF NONFERROUS METALS, 16 (2006) 881-86
Tian, Materials Science Forum, 667-669 (2011) 193-198
Bergerson, Metal Science, 6 (1972) 25-29
Hellmig, Materials Science and Engineering: A, 460–461 (2007) 204-13

Experimental methods Test materials were taken from a car factory producing "orange peel" phenomenon of the same material steel stampings and not stamped and the steel sheets thickness was 0.9mm.
The steel of the present materials has the following general composition (wt%) : C≤0.10, Si≤0.10, Mn: 0.50~1.0, P: 0.009, S: 0.006, Al: 0.03, Nb+Ti=0.02~0.07, N: 0.008 and balance iron.
Journal of Chinese Electron Microscopy Society, Vol. 28(2009): p34.In Chinese [6] Weixi Song.Metal science.2nd ed.
Journal of USTB, Vol. 30(2008): p379.In Chinese [9] Sugimoto K, Nakano K.
MATERIALS SCIENCE & TECHNOLOGY, Vol. 16(2008): p724.In Chinese [11] HAYAKAWA Y,SZPUNAR J A.

Golightly: Corrosion Science Vol. 19 (1979), p. 869 [2] R.
Fukuda et al., in: Materials Aspects in Automotive Catalytic Converters, edited by H.
Shibata, in: Materials Aspects in Automotive Catalytic Converters, edited by H.
Pint, Special issue on Science & Technology of Alumina of the Journal of the American Ceramic Society 86 (2003), p. 686 [8] B.A.
Wright: Materials at High Temperature Vol. 20 (2003), p. 375 [9] U.

However, the ideal material which satisfies with ULSI-Cu still has not been found.
Applied Surface Science. 258 (2012) 7962-7967
Chen, Low resistivity Ru-Ta-C barriers for Cu interconnects, Journal of Electronic Materials 41 (2012) 138-143
Materials Chemistry and Physics. 117 (2009) 117-124
Korean Journal of Chemical Engineering 29 (2012) 1259-1265

These materials are mostly electrical insulators.
In the 1960s, the quality of these materials has been improved.
Subsequently, many types of electroactive polymers were created [1], including composite smart materials.
Kim, “Ionic polymer-metal composites: I. fundamentals,” Smart Materials and Structures, vol. 10, no. 4, p. 819, 2001.
Kim, “Ionic polymer-metal composites: IV. industrial and medical applications,” Smart Materials and Structures, vol. 14, no. 1, p. 197, 2005.

In this study, we present four different kinds of materials that can be efficiently used in mostly environmental treatment and renewable energy production, hydrogen and solar cell.
Further works on enhancement of uniformity, efficiency and consistency are under investigation for possible use in construction materials.
Ltd. and the Ministry of Science and Technology (MOST) as a part for Hydrogen Energy R&D Center, one of the 21 st Century Frontier R&D program, Korea for the financial support of this work.
Taga: SCIENCE, 293, 13 July (2001), p. 269 [4] H.
Moon: Solar Energy Materials & Solar Cells, 79 (1) (2003), pp. 93-101

In materials engineering applications a HPP automata is used extensively therefore this type of automata were chosen to solve the mentioned problem.
Materials and Methods The investigated materials are Al-Al3Ni eutectic alloy, Al-Si hypoeutectic alloy, and Al-Cu eutectic alloy.
Acknowledgement This research was (partially) carried out in the framework of the Center of Applied Materials Science and Nano-Technology at the University of Miskolc.
Woynar, Image Analysis, Applications in Materials Engineering, CRC Press, London. (1999) [6] L.
Andreadis, Potential Field Approach of a Cellular Automaton Evacuation Model and Its FPGA Implementation, Lecture Notes in Computer Science 5191. (2008) 546-550

Metallographic methods of defects the control used for definition of deep defects, cracks, sinks and separations in metallic materials.
Lead is practically insoluble in solid copper and is present in the cast and wrought materials as discrete particles that appear dark in the structure.
Another source of getting non-metallic inclusions in the melt - oxides, which are available on surface of raw materials.
International Journal of Metalcasting, 3(2016) 338-341
Materials Science and Engineering A., 626 (2015)1-8

Upper die is modeled as a rigid material that it pushes a blank material in axial direction (Fig. 3).
Blank material is modeled as a deformable material that it can simulate the mechanism of plastic deformation.
Development of New Metallic Gasket and its Optimum Design for Leakage Performance, Journal of Solid Mechanics and Material Engineering, Vol. 2, No. 1 (2008), pp. 105-114
Choiron M.A, Haruyama S., Kaminishi K., Studies of Relationship between Contact Width and Leakage on Large Size of New Metal Gasket, Applied Mechanics and Materials, Vol. 229, (2012) pp. 705-709
Firat, Computer aided analysis and design of sheet metal forming processes: Part I – The Finite Element Modeling Concepts, Materials and Design 28, (2007), p. 1298–1303

Materials and Research Methods Experimental Materials.
The materials such as rice husk, rice straw, water hyacinth, cassava peels were used in the research.
These materials were pre-treated before the experiment.
Finally, they were sieved, and materials were sized approximately 0.154mm.
Comparing germination rate of fertilizer with the land of various materials.