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Especially, low density and good mechanical properties of these materials are attractive for commercial use in lightweight applications.
Experiment Materials and specimens preparation.
Summary A method simulating in-vivo corrosion process of potential biomedical materials in time was proposed in this study.
Kainer, General and Localized Corrosion of Magnesium Alloys: A Critical Review, Journal of Materials Engineering and Performance 13 (2001) 7-23
Earle's Balance Salt Solution, Applied Surface Science 363 (2016) 328-337

Journal of Higher Education.
Journal of Higher Science Education.
Research on the system of training innovation ability of College Students in order to cultivate the practice ability Journal of Higher Education Research.
Journal of Southwest China Normal University (Natural Science Edition).
JOURNAL OF GUI ZHOU UNIVERSITY OF TECHNOLOGY (Social Science Edition).

Preparation and Process Optimization of LLDPE/EVA/Modified Nano-ZnO Composites Liu Jia1,a, Li Shunxiang2,b 1 Faculty of Materials and Energy, Gangdong University of Technology, Guangzhou 510006, China; 2 Faculty of Automation, Gangdong University of Technology, Guangzhou 510006, China aliujia_789.student@sina.com, bshunxiangli@163.com Keywords: nano-composite material; orthogonal experiment; BP-GA model; BP-PSO model; process optimization Abstract.
Preparation and Experiment Analysis Materials LLDPE: the type is UF414, the melting index (MI) is 2.0g/10min, and the density is 0.920g/cm3, which was produced by Hyundai Petrochemical Co., Ltd.
And the conditions also affect the two key factors directly, which affect the stability and performance of composite materials.
Journal of Macromolecular Science Physics, 44(2):149-159. (2005) [4] Shouren Hu: Introduction to Neural Networks (National Defense University Press, Beijing 1993)
Proc of the Sixth International Symposium on Micro Machine and Human Science.

Introduction As people raise environmental awareness and concern of reusable materials, more and more researches in erasable type of printed material (supplies) have been explored.
Experimental Design Experimental Materials.
So TiO2 will be a potential new erasable type environment-friendly printed materials.
Acknowledgment The work is supported by the National Natural Science Foundation of China (No. 60972134).
[2] Wang R, Hashimoto K, Fujishima A: Journal of Nature.Vol.388 (1997), p.431

Introduction We know ultrafine material have so many excellent function than traditional material.
Fine Materials and Fine Explosive Technology[J].
Chinese Journal of Energetic Materials.2008,16(3) :258-261.
Journal of Beijing Institute of technology(natural science edition) .2000,20(3) :385-388.
Chinese Journal of Energetic Materials.2008,16(2) :142-146.

Investigated material.
Samples for cavitation tests were subjected to a thermal volumetric treatment, with temperatures of 800 0C and different maintenance times (5 hours, 10 hours and 20 hours), as well as cooling in the oven, developed by the Material Science Laboratory, from Polytechnic University of Bucharest.
References [1] Bordeaşu I 2006 Eroziunea cavitaţională a materialelor, Editura Politehnica, Timişoara, Romania [2] Bordeasu I, Popoviciu M O, Ghera C, Micu, L M, Pirvulescu L D and Bena T 2017 The use of Rz roughness parameter for evaluation of materials behavior to cavitation erosion, International Conference on Applied Sciences (ICAS2017), IOP Conf.
Series: Materials Science and Engineering 294 (2017) 012020 doi:10.1088/1757-899X/294/1/012020, Hunedoara, 2017 [3] Lazar I, Bordeasu I, Popoviciu M O, Bena T and Micu M L 2018 Considerations regarding the erosion mechanism of vibratory cavitation, KOD. 2018, IOP Conf.
Series: Materials Science and Engineering 393 012040 doi:10.1088/1757-899X/393/1/012040 [4] ***2010 Standard method of vibratory cavitation erosion test, ASTM, Standard G32 [5] Mitelea I, Ghera C, Bordeasu I and Carciunescu C M 2015 Ultrasonic cavitation erosion of a duplex treated 16MnCr5 steel, International Journal of Materials Research, Vol. 6, Issue 4, p. 391-397 [6] Mitelea I, Micu L M, Bordeasu I and Craciunescu C M 2016 Cavitation Erosion of Sensitized UNS S31803 Duplex Stainless Steels, Journal of Materials Engineering and Performance, Vol.25, Issue 5 p.1939-1944 [7] Micul L M, Bordeasu I and Popoviciu M O 2017 A New Model for the Equation Describing the Cavitation Mean Depth Erosion Rate Curve, Rev.

Siclovan:Solar Energy Materials & Solar Cells Vol. 90 (2006), p- 1041 [3] M.
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Seakins, Journal Raman Spectroscopy Vol. 26 (1995), p. 57

Introduction Regeneration pre-sensitized offset plate which had excellent performance and wide application was made by used plate recycled again after processing system.This plate was a green printing material.It could fully recycling used the metal aluminum, reduce production cost.
Materials and methods Materials.
Journal of Nanjing Forestry University: Natural Sciences Edition,2005, 29(6): 91-94
Wang: Journal of Wood Science Vol. 51 (2005), 7
Nakao: Wood Science and Technology Vol. 39 (2005),439.

In order to make the conclusion directly apply to the practice engineering, set=1/6 and =2.5×104N/m3 and E=2.8×1010N/m3~3.25×1010N/m3 for concrete materials, and set = 0.8×104 N/m3~ 1.2×104 N/m3 and a=6.0m and =1/50~1/30 and k=1×106N/m3~1×1010N/m3[6]. by calculating, =0.5~1.0 and K=1.02×101~1.02×105 and =4081.6~4737.6 and M=2.0~3.2.
Journal of Tsinghua University (Science and Technology) , Vol.23,No.3,1-9,1986
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Journal of Hunan University (Natural Sciences), Vol.33,No.1,33-37, 2006

However chromium is not the only alloying addition that affects the behaviour of these materials in steam environments.
Acknowledgements This work was carried out under the Materials Performance Programme - a programme of underpinning work funded by the UK Department of Trade and Industry.
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