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Effect of Nano-Al2O3 and -TiO2 Modified Silicone Coatings on High Temperature Oxidation Resistance of 304 Stainless Steel |
LU Yiliang1,2, DU Yao1,2, WANG Cheng2( ), XIN Li1, ZHU Shenglong1,3,4, WANG Fuhui3,4 |
1.Shi -Changxu Innovation Center for Advanced Materials, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, China 2.School of Materials Science and Engineering, University of Science and Technology of China, Shenyang 110016, China 3.School of Materials Science and Engineering, Northeastern University, Shenyang 110819, China 4.Shenyang National Laboratory for Materials Science, Shenyang 110016, China |
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Cite this article:
LU Yiliang, DU Yao, WANG Cheng, XIN Li, ZHU Shenglong, WANG Fuhui. Effect of Nano-Al2O3 and -TiO2 Modified Silicone Coatings on High Temperature Oxidation Resistance of 304 Stainless Steel. Chinese Journal of Materials Research, 2021, 35(6): 458-466.
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Abstract Two modified silicone paints were prepared by physical mixing method with nano-Al2O3 and -TiO2 as the main filler. The corresponding paints are sprayed on the surface of tinplate and 304 stainless steel and dried at room temperature to obtain two type of coated samples. The conventional mechanical properties of the two coatings were tested, and the effect of the coating on the oxidation resistance of 304 stainless steel in the air at 600℃ was studied. The results show that both coatings have good adhesion, flexibility and impact resistance. Both coatings can effectively slow down the oxidation of 304 stainless steel at 600℃. When the ratio of nano-Al2O3 to TiO2 is 4:1, the nano-modified organic silicon coating has a better protective effect on 304 stainless steel.
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Received: 28 June 2020
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Fund: Supported by National Key R&D Program of China(2018YFB2003601) |
About author: WANG Cheng, Tel: (024)23904856, E-mail: wangcheng@imr.ac.cn
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