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Basic theories refer to the general rules in the field of natural science which is of directive significance to process innovation, for example, the theories and principles in Physics, Chemistry, Geometry, Materials and Biology
Acknowledgement This work is supported by the National Natural Science Foundation of China under grant number 51105313.
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Nanoscale particles are not new in either nature or science.
As the surface area per mass of a material increases, a greater amount of the material can come into contact with surrounding materials, thus affecting reactivity.
The development of nanotechnology-based concrete materials requires a multidisciplinary approach, consisting of teams of concrete materials experts: civil engineers, nanotechnology chemists, physicists, and materials scientists.
The better our knowledge of the chemistry of these materials, the better the graphene-based composites, thin films, paper-like materials and so on that we can make.
The imaging of cement-based materials need further enhancement.

The materials used were pig iron from Pakistan Steel, mild steel from the local market and ductile iron returns of the foundry.
Raw Materials Used.The following raw materials for the production of ductile iron were used. 1) Pig Iron Pig iron from Pakistan Steel was used for making ductile iron.
Cushway; The Effects of Copper and Nickel in the Production of Austempered Nodular Irons, BCIRA Report, (1984) pp435-439 [5]U.Batra et al., Effect of Nickel and Copper on Austempered Ductile Iron, Journal of Materials Engineering and Performance [J]13 (2004)pp64 [6]http:www.Aditreatments.com/cost_benifits.php [7]B.V.
Aranzabal et al , Influence of Amount and Morphology of Retained Austenite on Mechanical Properties of an Austemperd Ductile iron, Materials Science Technology [J]8 (1992) pp263-273 [9]P.P.
A [J] 28 (1997) pp1457-1470 [10]Cheng-Hsu et al., Microstucture and Mechanical Properties of 4% cobalt and nickel alloyed Ductile Iron, Materials Science and Engineering A, [J] (2007)pp339-346

Laser Beam Welding of Borated Stainless Steel Daniel Drimal1,a and Frantisek Kolenic 2, b 1Slovak University of Technology in Slovakia, Faculty of Materials Science and Technology, Paulinska 16, Tranva, Slovakia 1FIRST WELDING COMPANY Inc., Kopcianska 14, Bratislava, Slovakia 2FIRST WELDING COMPANY Inc., Kopcianska 14, Bratislava, Slovakia a drimal.daniel@pzvar.sk, b kolenic.frantisek@pzvar.sk Keywords: Borated stainless steel, Laser beam welding, Nuclear fuel storage.
Methods and Materials Welding experiments were performed in laboratory of laser beam welding in FIRST WELDING COMPANY Inc.
Welded materials were clamped in mechanical fixture to eliminate misalignments of sheets during welding.
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Theory of weldaibity of metals and alloys, Elsevier Science Ltd., 1992 [4] Kearns, W.

Different techniques of microstructural design have been developed to enhance the ductility of UFG materials.
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Nowadays, many researchers have been studying how the existing inorganic semiconductor materials to replace expensive organic semiconductor materials in electronic devices, including the study of organic solar cells.
In addition, these materials with strong absorption efficiency can also be introduced in the device structure, to use these materials absorb some of the energy of sunlight, and then to transfer it to the active material through exciton diffusion.
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Introduction At present, the development of nanostructured materials with improved and novel properties is an important turning point in materials research [1,2,3,4].
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Materials and methods 2.1 Materials 2.1.1 Raw materials of fermentation Raw materials of fermentation, OFMSW, taken from a farmers market in Kunming City.
The powder material was directly used as raw material of anaerobic digestion, some composition of this powder market waste as shown in table 1.
The difference between quality of raw materials and residues was the content of soluble substance
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The free corrosion potential (Ek) is a thermodynamics parameter to estimate the corrosion resistance of materials [6].
The corrosions and Protection of Materials, Metallurgy Industry Press, In Chinese 2001 [2] Jimei Xiao, Chunan Cao.
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After industrial revolution, new materials, technologies and functions continue to emerge.
Conceptual design, under the integrated regional and personal quality of life experience, to a large extent, reflects the needs of the relevant science and technology.
Increase of the types of products includes that of the final consumer goods and intermediate types: increase of final consumer goods, such as notebook computers, electronic books, new games, new movies and TV series, etc.: increase of the intermediate types, such as new painting materials, computer hard disks of new parts, new automotive electronics equipment and new mechanical processing equipment.
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