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In addition to this, both of these materials are rather economical as compared to WC, Co or Cr.
Singh, Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, (2012) 1-15
Man, Materials Science and Engineering: A, 392 (2005) 348-358
Stephenson, Journal of Thermal Spray Technology, 14 (2005) 177-182
Mellor, Materials Letters, 37 (1998) 201-210

Materials and Methods In this work, 60 sheets of aluminium alloy were friction stir processed using the same tool with stationary shoulder and the same working parameters.
Charit, Friction stir processing: a novel technique for fabrication of surface composite, Material Science and Engineering A 341 (2003) 307-310
Ma, Friction Stir Processing Technology: A Review, Metallurgical and Materials Transactions A March 39, 3 (2008) 642-658
Ma, Friction stir welding and processing, Material Science and Engineering R 50 (2005) 1-78
Kumar, A study of process parameters of friction stir welded AA 6061 aluminum alloy in O and T6 conditions, ARPN Journal of Engineering and Applied Sciences, 6, 2 (2011)

Corridor effect: The river itself and the vegetation belts on the riparian, which are different from the nearby basic materials, play a role of ecological corridor.
Journal of Hydraulic Engineering, 2006, 37(9): 1029-1043(In Chinese)
Biology Science. 2000. 50: 593-601
Journal of Hydraulic Engineering, 2007(supplement), 592~596(In Chinese)
Beijing:China Science and Technology Press, 1994, 13-35(In Chinese)

For example, the ratio control is used for formulating various materials proportionally in chemical industry; the smith predictor is an effective method for solving the time-delay problem in some controlling objects such as in temperature control; and the feedforward and cascade control are used to get rid of interference in the industrial process control system.
Control Strategy for Grinding Machine of Radome The radome is a large-sized workpiece made of hard brittle material.
Wang: Journal of Process Control Vol. 11 (2001), p. 105 [5] X.F.
Xu, et al: Journal of Dalian University of Technology Vol. 42 (2002), p. 560 [8] X.J.
Jia, et al: Journal of Mechanical Engineering Vol. 36 (2000): p. 41 [11] B.

Using the Damascus technique and forging steel plates with different carbon concentrations results in a composite material with a layered structure and combines the properties of the individual materials.
Materials used: For the authentic reproduction of the Sax, steels from older components (partially from 1550) were used.
Table 1: Steel materials according to data sheets.
Wadsworth, Ancient blacksmiths, the Iron Age, Damascus steels, Journal of Materials Processing Technology 117 (2001) 347 - 353
Haubner, Characterisation of steel composites produced by the Damascus technique, Materials Science Forum, 825-826 (2015) 852-859

The temperature was maintained at 70°C throughout the preparation to ensure complete dissolution of all materials.
Material flow analysis on critical raw materials of lithium-ion batteries in China.
In Future Landscape of Structural Materials in India (pp. 25-43).
Materials Research Bulletin, 174, 112735
Journal of Materials Science: Materials in Electronics, 34(16), 1300.

Introduction Difficult-to-machine materials including high strength, high hardness and high temperature resistance of new materials (such as high strength, high temperature alloy steel, hardened steel, stainless steel, titanium alloys, chilled cast iron and ceramic material, etc.).
Heating cutting is one of the effective methods of difficult-to-machine materials for efficient processing.
References [1] Dingyi Chen:Difficult-to-machine Materials Research and Development of the Machining [J].
:the Technical Writer’s Handbook[M].Mill Valley, CA: University Science,1989.[5] R.J.
Clem: submitted to Journal of Materials Research (2003) [5] Defeng Zhang:MATLAB Wavelet Analysis [M].

Cassar, Photocatalysis of cementitious materials: clean buildings and clean air, Mrs.
Pichat, State of the art and perspectives on materials and applications of photocatalysis over TiO2, J.
ACS Applied Materials & Interfaces 2010, 2, (11), 3134-3140.)
Journal of Hazardous Materials 2011, 187, (1-3), 509-516.)
Journal of Materials Chemistry 2008, 18, (20), 2379-2385.)

Study on preparation of SiO2 optical fiber preform by SG method TANG Hui1,a, ZHANG Ji-peng1,b, GU Feng1,c, WANG Feng-chun1,d and WANG Ji-hua1,e 1School of Material Science and Engineering，Harbin University of Science and Technology，Harbin 150040，China aTanghui6003@sina.com, bzhangjipeng0922@yahoo.cn, c253223989@qq.com, dwfc19652000@yahoo.com.cn, e565175949@qq.com Keywords: SiO2 optical fiber perform; SG method; gel time; SiO2 dry gel Abstract.
Sol-Gel method is considered an innovative way to prepare optical fiber preform since it can enhance the utilization of raw materials and has remarkable commercial profits [12].
Experiment This paper first used TEOS and water as raw materials, hydrochloric acid and ammonia water as catalyst, formamide as anti-cracking agent to prepare SiO2 gel based on sol-gel method and then heat treated at different temperatures
Wang: Journal of Northern Jiaotong University Vol. 3 (2004), p. 66 [9] J.
Chang: Science in China Seriese Vol. 9 (2007), p. 1170 [10] L.Y.

The kerosene helps in removing organic matter (OM) which acts as cementing material bonding the particles of soil together.
Ahmad, Influence of oil contamination on geotechnical properties of basaltic residual soil, American Journal of Applied Sciences, 7 2010 954-961
Obianigwe, Effects of crude oil contamination on the index properties, strength and permeability of lateritic clay, International Journal of Applied Sciences and Engineering Research, 3(4) 2014 816-824
Wang, Effects of crude oil contamination on soil physical and chemical properties in Momoge wetland of China, Chinese geographical science, 23(6) 2013 708-715
[23] Standard, ASTM, Annual Book of American society for Testing and Material, 2003