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Akademický článek

Preparation and Thermal Shock Performance of ZrO2/NiCrAlY Thermal Barrier Coating

Autor: WANG Lingshuang, CAO Guojian, TANG Guangze, XU Wanjiao, MA Xinxin

Publikováno v: Journal of Aeronautical Materials, Vol 37, Iss 2, Pp 44-48 (2017)

Electric spark deposition (ESD) combining with micro-arc oxidation (MAO) were employed to fabricate ZrO2/NiCrAlY thermal barrier coating (TBC) on GH4169 substrate. Firstly, a NiCrAlY coating with thickness of 250 μm was deposited on GH4169 substrate

Externí odkaz: https://doaj.org/article/ea1eb25b902546bd9af7b1dfe92109d9

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Akademický článek

Effect of residual Al content on microstructure and mechanical properties of Grade B+Steel for castings for locomotives

Autor: Wang Kaifeng, Guo Erjun, Cao Guojian

Publikováno v: China Foundry, Vol 10, Iss 6, Pp 391-395 (2013)

The bogie made of Grade B+ steel is one of the most important parts of heavy haul trains. Some accidents were found to be the result of fracture failure of the bogies. It is very important to find the reason why the fracture failure occurred. Because

Externí odkaz: https://doaj.org/article/096c53556755437cbfbc63eccbc08545

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Akademický článek

Influences of different degassing processes on refining effect and properties of 4004 Al alloy

Autor: Wang Liping, Cao Guojian, Guo Erjun

Publikováno v: China Foundry, Vol 10, Iss 2, Pp 104-107 (2013)

In order to improve the plasticity of 4004 Al alloy and subsequently the productivity of 4004 Al foil, the research studied in detail the influence of the rotary impeller degassing process on the refining effect of 4004 Al alloy, in which the impacts

Externí odkaz: https://doaj.org/article/10bada588d154d4e82f5f13cb1770407

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