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Effects of Shielding Gas and Magnetic Field on Characteristics of AZ31 Magnesium Alloy by TIG Welding CHEN Yong1,a, SUI Fang-fei1,b, CONG Kang-li1,c, YAN Xin-Qi1,d, ZHANG Guan-yu1,e, GUAN Shao-kang1,f 1 School of Materials Science and Engineering, Zhengzhou University, Zhengzhou 450002, P R China aCheny66163@163.com, b44348935@qq.com, cCongkangli@163.com, dYxinqi@126.com, eczgax@163.com, f Skguan@zzu.edu.cn Keywords: magnesium alloy; shielding gas; magnetic field; welding; formability Abstract: The effects of shielding gas and external longitudinal magnetic field on arc shape and weld quality of AZ31+1%Ce+1%Sb magnesium alloy TIG welding were investigated.
Acknowledgements The authors are grateful for China Postdoctoral Science Foundation (Project No. 20100471000).
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The total consumption of energy and materials was calculated based on budget norm for projects.
The volumes of excavated materials are shown in Table 2.
The total energy consumption and materials are shown in Table 3.
Journal of HVAC, 2005, 35(4): 18-21
Journal of HVAC, 2004, 34(7):93-96

Study of Collagen Assemble into Gel in Situ Used as Tissue Engineering Scaffold Yuan Cui, Yanhui Li, Qian Duan* 1Full address of first author, including country School of Materials Science and Technology, Changchun University of Science and Technology, Changchun, China Duanqian88@hotmail.com Keywords: collagen gel, self-assemble, scaffold Abstract.
Materials and methods Materials Collagen is extracted from bovine tendon in our laboratory [15].
Nature Materials.
Journal of Structural Biology.
Journal of Applied Polymer Science.

Journal of Radiation Research and Applied Sciences, 16(4), 100689
Materials Science Forum, 864, 37–41 (2016)
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Materials, 15(9).

The authors gratefully acknowledge the support of Materials Science Universitas Indonesia and the Research Center of Mining Technology-National Research and Innovation Agency of Indonesia for the re-search facilities.
Materials. 10(10):1160
Materials Today: Proceedings. 2022
International Journal of Minerals, Metallurgy, And Materials, 25, Pp. 383–390
International Journal of Minerals, Metallurgy, And Materials, 25, Pp. 744–751

The COVID-19 pandemic has spurred mask production [7-13], and these masks must be made of specialized materials.
Materials and Methods Yarn production process.
Two types of fiber cloth with 4 and 6 wt.% copper content were used as materials in this experimental fabric.
Matsuura, Electrospun nanofibrous polysulfone membranes as pre-filters: particulate removal, Journal of Membrane Science. 289 (2007) 210–219
Salopek-Sondi, Silver nanoparticles as antimicrobial agent: a case study on E. coli as a model for Gram-negative bacteria, Journal of Colloid and Interface Science. 275 (2004) 177–182

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Journal of Manufacturing Science and Engineering, Transactions of the ASME 131 (4) (2009): 151-158.

Research of Dirt Growth Pattern Based on the different heat exchanger pipe Li Bai1,a Tan Liu1,b (1Jilin Universality of Architecture and Civil Engineering, School of Municipal and Environment Engineering, Changchun, China) abaili0308@163.com,bltmapro@163.com, Keyword: Different materials; different times; the unit area of ​​dry dirt mass; Growth pattern analysis Abstract: This experiment wastewater treatment plant set up a device of researching different periods of dirt on the different heat exchanger tubes.
The moisture test of dirt were derived from tubes of different materials (copper alloy tube, stainless steel pipe, polyethylene-aluminum composite pipe) is between 92.50% and 96.70%, This shows that the quality of per unit area of dry dirt to describe variation is feasible.
Table 1 The dirt moisture content and burning weightlessness analysis Numbers Sample quality moisture（%） 550 ℃ calcination lost weight（%） 950 ℃ calcination lost weight（%） T-11/06/19 1.0221 96.5689 72.896 0.7698 B-11/06/19 1.0125 92.4616 68.452 0.7952 L-11/06/19 1.0098 95.4212 85.527 1.8564 The different material exchanger pipe’s dirt growth record Respectively collect the three tube dirt samples, sample records such as table 1: Table 2 Sampling site record number run days scale sample description dry biomass mg/cm2 T-11/04/20 5d Smooth, no bio-film 0.221 B-11/04/20 5d Smooth, no bio-film 0.398 L-11/04/20 5d Smooth, little bio-film 1.232 T-11/05/05 20d Smooth, no bio-film 0.245 B-11/05/05 20d Smooth, no bio-film 0.532 L-11/05/05 20d little bio-film 1.354 T-11/05/20 35d Smooth, no bio-film 0.286 B-11/05/20 35d Smooth, little bio-film 1.487 L-11/05/20 35d thin, not easy peeling off 2.654 T-11/06/04 50d thin 1.454 B-11/06/04 50d thin, dense, not easy peeling off 2.627 L-11/06/04 50d have
Acknowledgment The authors gratefully acknowledge the financial support from the National Science Foundation of China.
Influence of divalent cations and pH on adsorption of a bacterial polysaccharideadhesion [J].Journal of Colloid and Interface Science,1998,205: 89-96.

The most usual material for this application is zirconia doped with yttria.
G. et ali, Mechanics-based Scaling Laws for the Durability of TBC, Progress in Materials Science, 46, p. 249-271, 2001
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J., Effect of Ta2O5, Nb2O5, and HfO2 alloying on the transformability of Y2O3stabilized tetragonal ZrO2, Journal of American Ceramic Society, 73[1]115-20, 1990
Y., et ali, Low thermal phase stability and mechanical properties of Y2O3 and Nb2O5 co-doped tetragonal zirconia polycrystal ceramics, Journal of Materials Science Letters, 17, p. 185187, 1998

Deep Wet Etching Uniformity of Polished Fused Silica Glass Xiurong Du 1, a *, Xuefu Song1,b, Yuancheng Sun1,c, Xiaoqiang Zhang1,d, Hui Wang1,e and Xiaohui Yang 2,f 1 China Building Materials Academy, Beijing, 100024 China 2 China Building Materials Test & Certification Group Co., Ltd, Beijing, 100024 China a duxiurong123@126.com Keywords: Wet etching, Fused silica glass, HF solution, Uniformity of etching depth Abstract.
Introduction Fused silica glass is one of the most important materials in technological applications, from optical components to accelerometer devices [1-4].
Acknowledgment The authors would like to express their gratitude to the Quartz ＆Special Glass Institute of China Building Materials Academy.
Bennett, Applied Surface Science 225 (2004) 250–255
Akhtar, Materials Science in Semiconductor Processing 31 (2015) 351–357.