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Experimental The raw materials were reagent-grade powders of PbO, Mg(NO3)2, Nb2O5, La2O3 and TiO2.
The scattering of the incident light from the defects in the materials will decrease the sample transmittance.
Panda, Effect of CeO2 on dielectric, ferroelectric and piezoelectric properties of PMN–PT (67/33) compositions, Journal of Materials Science. 42(13) (2007) 4745-4752
Xia, Effect of excess Pb on formation of perovskite-type 0.67 Pb(Mg1/3Nb2/3)O3–0.33PbTiO3 powders synthesized through a sol–gel process, Journal of Materials Science: Materials in Electronics. 22 (1) (2010) 91-95
Xia, Effect of excess Pb on microstructures and electrical properties of 0.67Pb(Mg1/3Nb2/3)O3–0.33PbTiO3 ceramics, Journal of Materials Science: Materials in Electronics. 22 (3) (2010) 309-314

Magnetron sputtering metallic or non-metallic materials on epoxy resin coating surface can effectively reduce the friction, improve the wear resistance and inhibit the abrasion, loss and so on.
Experiments Materials.
Table 1 Experimental parameters of sputtering different materials Sputtering material Sputtering way Electric Current [A] Voltage [V] Power [W] Time [min] Ti DC 0.1 320 32 300 C DC 0.1 420 42 300 Ti+C DC 0.1/0.1 320/420 74 300 Wear experiment.
References [1] Ping Yu, Xueyong Ren, et al: Journal of Guizhou University (Natural Sciences), vol.24 (2007), p.68-70, in Chinese [2] Qiaohua Feng, Yunbo Shi, et al: Science Information, No.2 (2007), p. 15, in Chinese [3] Xiaojing Xu, Liucheng Zhuo, et al: Tribology, Vol. 29 (2009), p. 256-259, in Chinese [4]Shihong Zhang, Yinsheng He, Mingxi Li, Yizhu He, Sikchol Kwon, et al: Thin Solid Films, Vol. 518 (2010), p. 5227-5232 [5] Weifeng Yang, Zhengyun Wu, et al: Applied Surface Science, vol. 256 (2010), p.7591-7595 [6] Jyh-Wei Lee, et al: Surface & Coatings Technology, Vol.200 (2006), p, 3330-3335 [7] Isaiah D.
Kellogg, et al: Journal of Power Sources, Vol. 195(2010), p. 7238-7242 [8] K.S.

Carbon Black Conductive Composite Based Resistance-Temperature Measurement System Using AT89S51 Juan Wang1, a, Siyu Lai2,b 1 Department of Computer Science, China West Normal University, NanChong, China 2 Department of Medical Image, North Sichuan Medical College, NanChong, China awjuan0712@126.com, blsy_791211@126.com Keywords: AD595; AT89S51; conducting material; resistance-temperature measuring; thermocouple amplifier Abstract: AT89S51 microcontroller based carbon black conductive composite materials resistance-temperature measurement system is designed, which achieves the measurements of resistance and temperature with the help of thermocouple amplifier chip AD595.
Carbon black conductive composite materials are most widely used and typical one.
We design a simple resistance and temperature of carbon black conductive composite materials measurable system based on AT89S51 microcontroller [8], the system structure is shown in Figure 1.
Plastics Science and Technology, 2001, 37(3): 4–7
Journal of Tongji University, 2002, 6(7): 137–140

Vieregge, Recent development in aluminium alloys for the automotive industry, Materials Science and Engineering, 280 (2000) 37-49
Dean, Formability and failure mechanisms of AA2024 under hot forming conditions, Materials Science and Engineering: A, 528 (2011) 2648-2656
Ghosh, Biaxial warm forming behavior of aluminum sheet alloys, Journal of Materials Processing Technology, 145 (2004) 281-293
Ragneau, Cruciform shape benefits for experimental and numerical evaluation of sheet metal formability, Journal of Materials Processing Technology, 213 (2013) 856-863
Tiernan, A review of planar biaxial tensile test systems for sheet metal, Journal of Materials Processing Technology, 198 (2008) 1-13

Repi 1, 2, a and Azwar Manaf 1 1 Postgraduate Program of Materials Science, Faculty of Mathematics and Natural Science, Universitas Indonesia Jalan Salemba Raya 4, Jakarta 10430, INDONESIA 2 Department of Engineering Physics, Universitas Nasional, Jakarta 12520 a vekky_repi@yahoo.com Keywords : Composite material, complex impedance, barium hexaferrite, mechanical alloying, electrical charge transport, electromagnetic wave absorber.
The composite materials are prepared by conventional ceramics method.
The structures of composite materials are investigated by X-ray diffraction analysis (XRD) and Scanning Electron Microscopy (SEM).
Very interestingly, the composite materials for the weight ratio of x=0.5 and 0.7 exhibit the semicircle pattern in complex impedance.
Choudhary, “Complex Impedance Spectroscopic Properties of Ba3V2O8 Ceramics,” Research Letters in Materials Science, Volume 2008, Article ID 746256, 5 pages, doi:10.1155/2008/746256

The material of the counterface influences the tribological properties of titanium alloys, especially when friction is paired with ceramic materials; however, this issue has been little studied.
Materials and Equipment An alphaned titanium alloy ВТ9 was investigated, the chemical composition of which (%): Ti - 87, Al - 6, Mo - 3, Zr - 2, the rest <2.
Lei, Numerical simulation and experimental investigation on friction and wear behaviour of micro-textured cemented carbide in dry sliding against TC4 titanium alloy balls, International Journal of Refractory Metals and Hard Materials, 73, pp. 121-131 (2018)
Joshi, Dual textured carbide tools for dry machining of titanium alloys, International Journal of Refractory Metals and Hard Materials, 94, 105403, (2021)
Poulachon, Characterization of friction coefficient for simulating drilling contact for titanium TiAl6V4 alloy, CIRP Journal of Manufacturing Science and Technology, 29(A), pp. 130-137, (2020)

Experimental Materials and Preparation.
Xu: Journal of Materials Science, vol. 41 (2006), p. 417-421 [5] P.
Kouloumbi: Journal of Materials Science, vol. 33 (1998), p. 2027-2037 [7] L.
Ansari: Journal of Materials Science: Materials in Electronics, vol. 32 (2021), p. 5908-5919 [8] M.
Papet: Materials Chemistry and Physics, vol. 117 (2009), p. 169-172

Volkova: Journal of Magnetism and Magnetic Materials, Vol.252 (2002), pp.224-228
Zhang: Materials Science Forum, Vols.532-533 (2006), pp.145-148
Gao: International Journal of Materials and Product Technology, in press
Park: Journal of Colloid and Interface Science, Vol.240 (2001), pp.349-354
Zhao: Optical Materials, Vol.22 (2003), pp.39-44.

Pandit, Improved Efficiency of DSSC using Combustion Synthesized TiO2, Materials Research Bulletin. 109 (2019) 222-226
Asif, Nanostructured photoanode and counter electrode materials for efficient Dye-Sensitized Solar Cells (DSSCs), Solar Energy. 185 (2019) 165–188
Lee, In situ composite coating of titania-hydroxyapatite on titanium substrate by micro-arc oxidation coupled with electrophoretic deposition processing, Materials Science and Engineering B: Solid-State Materials for Advanced Technology. 176 (2011) 1213–1221
Wang et al., Effect of MgO microparticles on characteristics of microarc oxidation coatings fabricated on pure titanium, International Journal of Electrochemical Science. 14 (2019) 287–300
Herman, Plasma spray synthesis of nanomaterial powders and deposits, Material Science & Engineering A. 238 (1997) 275–286.  

The selection of high quality materials will increase the compression strength of submarine pipeline, therefore, it is of important practical significance to analyze the influence of material parameters on the collapse pressure of submarine pipelines with corrosion defects.
International Journal of Mechanical Sciences. 50.12 (2008) 1586-1597
Journal of Tianjin University (Science and Technology). 45.2 (2012) 154-159
Journal of Zhejiang University (Engineering Science). 46.1 (2012) 14-19
Journal of Nature Gas Science & Engineering, 33 (2016) 378-387