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Quality Control of Materials in Pressure Pipeline during the Installation Ping Li Editorial Office of Journal of Jiujiang University, Jiujiang JiangXi 332005 wlip2006@sohu.com Keywords: Pressure pipe; Construction materials; Quality Control Abstract.
Procurement pressure pipeline construction materials Construction Materials pressure pipeline installation project refers to materials engineering entities, such as piping components, bearing, welding materials and other construction materials consumption.
Pressure pipeline construction materials Keep the pressure on the pipeline construction materials should have the necessary materials warehouse and material storage yard and other infrastructure, and must satisfy the requirements of storage conditions and protective material performance requirements.
[2] Meng Zhiliang, Li Hongbin, Chengya Peng Building Materials [M] Beijing : Science Press, 2001
[6] Wang man, Tu Mei had re- estimates Basin Water Allocation Based on AHP [J] Tongji University : Natural Science, 2005, 33 ( 8 ) : 1133.

Rank Key Disciplines Colleges and universities Composite scores 1 Materials Physics and Chemistry Northeast Normal University 0.5661952 2 Physical Electronics JiLin university 0.5519453 3 Processing of agricultural products Jilin Agricultural University 0.4123265 4 Food Science Northeast Normal University 0.4021203 5 Communication Engineering JiLin university 0.3562501 6 Electronic and Information Engineering JiLin university 0.2956201 7 Textile Science Changchun University of Technology 0.2423102 8 Materials science Changchun University of Technology 0.2248920 9 Tourism JiLin university 0.2158963 10 Management JiLin university 0.2112023 Table 4 Result analysis By ANP binding factor analysis, can effectively avoid the purely subjective or objective weight of the defects.
Journal of Tianjing University Science and Technology, Vol5. 83-87 (2006)
[4] JiaYuan Wang and Hongpeng Yuan, General Evaluation of The Construction Industry Based on Factor Analysis Method[J], Journal of Shenzhen University Science and Engineering, Vol4. 373-377(2007)
International sourcing and supply chain stability[J], Journal of International Business Studies.
International Journal of Operations and Production Management.

This research aims to make composite materials from used plastics, clay materials, and charcoal.
Clay and charcoal materials is commonly used for ceramic materials that can improve the strength of ceramics [10].
The investigated composite materials are expected to be alternative materials for roof and wall materials.
Law, Production, use, and fate of all plastics ever made, Science Advances, 3(7) (2017) 25–29
Vuono, Chiappetta F, Concrete products with waste’s plastic material (bottle, glass, plate), Materials Science Forum, 514–516(PART2) (2006) 1753–1757

Its metal materials components often fall under times alternate stress in the using process.
Fig.1 Optical fiber F-P sensing system Ultrasound detecting theory and experiment devices If metal materials have internal defects, the internal medium of materials will come into being discontinuity.
Composites Science and Technology, 2008, 38(15-16): 3093~3098
Composites Science and Technology, 2006, 66(5):676~683
Journal of optoelectronics.

These materials are polymer and liquid glass composites, intermetallic and layer composites, metal concrete and antifriction composite materials, titanium-aluminum and titanium-steel composites, magnesium and concrete containing aluminum composites, sulfur and barium containing composites, lightweight and other composite materials [1-25] including hematite iron ore based concentrate and aluminum matrix [26].
Gurevich, Science basis of design and production of new class of construction materials – layer intermetallic composites, Construction of composite materials. 4 (2006) 132-134
Shutov, Radio protective cellular materials, Science Intensive Technologies. 17(2) (2016) 57-62
JOURNAL of Construction and Architecture. 4(41) (2013) 218-225
Voronov, Study of gamma radiation weakening properties of composite materials, Herald of construction sciences department of Russian academy of architecture and construction sciences. 9 (2005) 384-387

Development of hybrid metal matrix composites has become an important area of research interest in Material Science.
Materials and Methods Materials.
The molten materials were poured into the mould of size 100x100x10 mm.
Bhagyashekar, Studies on Al6061-SiC and Al7075-Al2O3 Metal Matrix Composites, Journal of Minerals & Materials Characterization & Engineering, Vol. 9, No.1, (2010) pp.43-55
Froyen” Microstructure and interface characteristics of B4C, SiC and Al2O3 reinforced Al matrix composites: a comparative” Journal of Materials Processing Technology, 142(3) (2003) 738-743

Primary Study of Wear-resistance characters of the Recycled Composite materials Zhiming Feng, Yanpei Song, Zhenkai Zhao School of Material Science and Engineering, Henan University of Science and Technology, Luoyang 471003, China aemail:fzmhao@163.com, bemail: sypei@mail.haust.edu.cn, cemail: zhaozhenkai@gmail.com Keywords: Recycled composite materials, centrifugal casting, friction property Abstract.
If scrapped composites collars can be recycled, the availability of composite materials may be greatly improved and the cost will be also reduced.
Experimental details The experimental materials were from the recycled WCp reinforced ferrous composite materials.
Journal of mechanical engineering, 2001, 37 ( 11) : 99.
Aplication of WC／Fe-C composites by Centrifugal casting.Journal of Functional Materials, 2004, 6(35): 761.

Materials Science Forum Vols. *** (2004) pp.784-789 online at http://scientific.net  2004 Trans Tech Publications, Switzerland Mechanism of Electrode Material Removal in Short Pulse Time Electric Discharge Machining Z.L.
And the Power consumed in tool electrode can be described as [4]: Materials Science Forum Vols. *** 785 ( ) 0.532 0.348 c m O d on t P I U U t φ λ × = − × (1) Where, Im is current peak value, Ud is discharging voltage, ton is pulse duration, λ is medium downfall constant, Φ is the percent of valid discharging time in total machining time, U0 is plough voltage and t is discharging time.
Advances in Materials Manufacturing Science and Technology 786 We apply ANSYS to solve this problem, and the following figures are the analyzing results.
Van.Dijck, W.L .Dutré: Journal of Physics D: Applied Physics Vol. 7 (1974), p. 899 Materials Science Forum Vols. *** 789 [2] A.
Ghosh: International Journal of Machine Tools & Manufacture Vol. 39 (1999), p. 669 [3] M.

Adamiak 1, c 1, Division of Materials Processing Technology and Computer Techniques in Materials Science, Institute of Engineering Materials and Biomaterials, Silesian University of Technology, Konarskiego St. 18a, 44-100 Gliwice, Poland a leszek.dobrzanski@polsl.pl, banna.wlodarczyk@polsl.pl, cmarcin.adamiak@polsl.pl Keywords: Aluminium alloy, composite materials, powder metallurgy, mechanical properties, Ti(C,N) particles Abstract: Investigations of composite materials based on EN AW-Al Cu4Mg1(A) aluminum alloy reinforced with the Ti(C,N) particles with various weight ratios of 5, 10 and 15% are presented.
Yuan, Ch.H Peng: Materials Science and Engineering A252 (1998), p. 212 [4] L.A.
Adamiak: 11th International Scientific Conference on the Contemporary Achievements in Mechanics, Manufacturing and Materials Science CAM3S'2005, Gliwice-Zakopane, 2005, p. 289-295 [6] C.H.
Kim, C.G.Kang, B.M.Kim: International Journal of Mechanical Scinces 43 (2001), p.1507 [9] P.B.
Torallba: Journal of Materials Processing Technology, 155-156 (2004), p. 2002 [12] A.

Materials Science and Engineering A 485 (2008) 415-421
Journal of the European Ceramic Society 33 (2013) 423–432
Journal of Materials Research 25 (11) (2010) 2150-2158
Journal of the European Ceramic Society 26 (3) (2006) 337-341
Composites Science and Technology 64 (2) (2004) 155-170