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Support Science Technology Project in Jiangsu Normal University (14XLR033).
Chan, Aiche Journal, A neural network methodology for process fault diagnosis, Aiche Journal. (1989)1993-2002
International Journal of Advancements in Computing Technology. 5(2013)779-788
Jiang, Prediction of ultimate bearing capacity of prestressed pipe pile based on BP neural network, Applied Mechanics & Materials.(2012)228-231
Sun, The design of the BP neural network character recognition in Matlab environment, Advanced Materials Research.(2014)1117-1120.

Applications of Nickel-Based Alloy for Oil Country Tubular Goods Le Liu1,2,3,4,a, Chun Feng2,3,4,b*, Ruizhe Li1,2,3,4,c 1School of Materials Science and Engineering, Xi’an Shiyou University, Xi’an 710065, China 2State Key Laboratory for Performance and Structure Safety of Petroleum Tubular Goods and Equipment Materials, CNPC Tubular Goods Research Institute, Xi'an 710077, China 3Shaanxi Key Laboratory for Performance and Structure Safety of Petroleum Tubular Goods and Equipment Materials, Xi'an 710077, China 4Key Laboratory of Petroleum Tubular Goods Engineering, CNPC, Xi'an, Shaanxi 710077, China a853960807@qq.com, b*fengchun003@cnpc.com.cn, c1942136698@qq.com Keywords: Nickel based alloy; Oil country tubular goods; Corrosion; Processing technology Abstract.
In order to prevent corrosion caused by CO2, high-Cr corrosion resistant materials, corrosion inhibitors and protective coatings are often used.
However, for high-yield oil country tubular goods, the commonly used methods in the world mainly use relatively corrosion-resistant materials [27].
Materials Processing Technology, 1999 (86): 1-16
Journal of Xi'an Shiyou University (Natural Science Edition), 2005(05): 78-82.

Materials and methods Materials.
Journal of Hazardous Materials. 137.1(2006): 456–463
Journal of Hazardous Materials. 147.3(2007): 954-963
Journal of Hazardous Materials. 185.2-3(2011): 1287-1294
Journal of Hazardous Materials. 171. 1-3 (2009): 424-430

Experimental procedure In this paper, NBR and FPM are selected as the experimental material.
Sleptsova: Journal of Friction and Wear Vol. 25(5) (2003), p.77 [5] S.
Yang, Journal of Lanzhou University (Natural Sciences).
Karger-Kocsis: Journal of Applied Polymer Science Vol. 115(3) (2010), p.1651 [10] A.
Saffar: Journal of Materials Science Vol. (2010), p.1 [11] M.

These classified materials were first thought of in Japan when super-heat-resistant materials for spacecraft were made [5].
Materials and Methods Table 1.
Al-Kamal, 2nd International Conference on Materials Engineering &Amp; Science (IConMEAS 2019) (2020) [3] R.
Sahu, Science and Engineering of Composite Materials 25, 309 (2018) [4] M.
Bhatt, Journal of Tribology 133, (2010) [17] Q.

Journal of refractory Materials & Hard Materials. 27 (2009) 472-478
Hu, Microstructure characteristics of Ni-based WC composite coatings by laser induction hybrid rapid cladding, Materials Science and Engineering A. 480 (2008) 564-572
Lindroos, Interactions between tungsten carbide (WC) particulates and metal matrix in WC-reinforced composites, Materials Science and Engineering A. 340 (2003) 155-162
Pancielejko, Structure, mechanical properties and corrosion resistance of nanocomposite coatings deposited by PVD technology onto the X6CrNiMoTi17-12-2 and X40CrMoV5-1 steel substrates, Journal of Materials Science 45 (2010) 1629-1637
Kovacevic, An experimentally based thermo-kinetic hardening model for high power direct diode laser cladding, Journal of Materials Processing Technology. 211 (2011) 1247-1259

All of the above factors limited the manufacture and application of Ag/SnO2 electrical contact materials greatly[3-5].
Ce) doped tin oxide contact materials.
Materials and Experimental The main work of this research includes the selection of the experimental raw material and dopant, powder preparation, powder performance characterization, electrical contact materials preparation, the material performance test and so on.
References [1] J.Q.Wang,H.T.Wang and M.Wen: Testing results analysis of contact materials’ electrical contact performance.
Journal of Zhenjiang University Science A,Vol. 18(2007), p.459 [2] Z.M.Deng , X.Y.Lu and F.Q.Zheng: Effect of some metal elements on the oxidation rate of Ag-Sn alloy.

Experiment and Results In order to verify the proposed method, a series of experiments were carried out on the specimen of carbon fiber materials, which is one of the commonly used materials of helicopter moving component.
Fig 2 shows the distribution of AE sensor on specimen of carbon fiber materials with 45-degree angle weave.
The experimental system is set up and pencil lead break location experiments on specimen of carbon fiber materials were carried out.
International Journal of Pressure Vessels and Piping, vol 83, Mar 2006, pp.197-204
Journal of Mechanical Engineering Science. vol 223, Jan 2009, pp. 525-529

The materials were characterized for thermal decomposition, surface functional groups and specific surface area.
The materials were characterized, and the adsorption data were analyzed using isotherm and kinetics models for removal mechanisms.
Materials and Methods Materials.
All materials display an identical peak with varying intensities at 1020 cm-1, which is the characteristic of C—O.
Journal of Applied Pharmaceutical Science, 5(10) (2015) 157-159

In the engineering materials, the AMMCs can be manufactured by a unique technique such as casting as it is inexpensive and proposes many other options for materials and processing conditions [16].
Experimental Materials: The chemical composition of AA 7075 alloys is shown in table 1.
Kennedy: Materials Science and Engineering A237 [15] X.C.
Ghosh: Journal of materials science 36 (2001) 4059 – 4069
[18] Bin Yang, Guisheng Gana, Lu Yangc, Miao Suna, Haibo Zhangd, Zhigang Zak Fangd: Materials Science and Engineering A 528 (2011) 5649–5655.