Výsledky vyhledávání

Akademický článek

Synthesis of Er2SiO5 nano powders by cocurrent coprecipitation

Autor: TONG Yongle, WANG Yalei, LIU Rong, LIU Huaifei, WU Nannan, CHENG Huicong

Publikováno v: Cailiao gongcheng, Vol 52, Iss 3, Pp 52-60 (2024)

The nano-sized Er2SiO5 powders were prepared by cocurrent coprecipitation method using Er2O3 and tetraethyl orthosilicate (TEOS) as raw materials. The effects of precursor Si/Er molar ratio, calcination temperature, and pH value of reaction system on

Externí odkaz: https://doaj.org/article/28b802ae66c443e7bfdc4ca98877ceeb

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Akademický článek

Research progress in preparation and tribological property of ceramic-based high-temperature self-lubricating composite coatings

Autor: LIU Qingshuai, LIU Xiubo, LIU Yifan, ZHANG Lin, MENG Yuan, LIU Huaifei

Publikováno v: Cailiao gongcheng, Vol 50, Iss 6, Pp 61-74 (2022)

In most cases, friction and wear are not conducive to mechanical equipment. As a large country in machinery manufacturing, reducing friction and wear is of great significance to industrial progress and sustainable development. Ceramic-based composite

Externí odkaz: https://doaj.org/article/2f921b3ffd6b48bc98eb111b392fc109

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Akademický článek

Synthesis of Dy2O3-ZrO2 nano powders by cocurrent coprecipitation

Autor: CHENG Huicong, WANG Yalei, LI Axin, LIU Huaifei, WU Nannan, LIU Rong

Publikováno v: Cailiao gongcheng, Vol 50, Iss 6, Pp 97-106 (2022)

Nano-sized Dy2O3 doped ZrO2 powders (DySZ) were synthesized by cocurrent co-precipitation method. The effects of Dy2O3 content, cation concentration, pH value and calcination temperature on the phase composition, crystal structure, grain size and mic

Externí odkaz: https://doaj.org/article/52dabe4ef59445f881759eec2cfe36c0

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Akademický článek

Synthesis of Gd2SiO5 nano-powders by cocurrent chemical co-precipitation method

Autor: LIU Rong, WANG Yalei, WU Nannan, LIU Huaifei, LIU Rutie, CHENG Huicong

Publikováno v: Journal of Aeronautical Materials, Vol 41, Iss 2, Pp 89-97 (2021)

In this paper, nano-sized Gd2SiO5 powder was synthesized by a cocurrent chemical co-precipitation method with Gd2O3 and TEOS as raw materials. The thermal behavior of precursor, phase composition and microstructure of the obtained powder were investi

Externí odkaz: https://doaj.org/article/4b195fec9f2e45febd9134f56cb947bb

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