X-ray diffraction analysis of the yttria stabilized zirconia powder by mechanical alloying and sintering

Zhou, Guangdi; Jin, Peng; Wang, Yuan; Guang-ling, Pei; Wu, Ju; Wang, Zhanguo

doi:10.1016/j.ceramint.2019.12.236

Cited by 20 publications

(12 citation statements)

References 25 publications

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“…In ball milling, the powder changed from a tetragonal phase to a monoclinic phase. Unlike the above study, 135 the m-ZrO 2 phase fraction increased with increasing grinding time.…”

Section: Zro 2 -Y 2 O 3 Ceramic Powdercontrasting

confidence: 71%

“…This material can be used as a buffer layer for growing superconductors and wide-gap semiconductor epitaxial films. 18,135 ZrB 2 , an ultrahightemperature ceramic, is often used with ZrO 2 in hightemperature equipment such as high-temperature electrodes and crucibles. 136 In addition, ZrO 2 -CeO 2 ceramics synthesized by Zdorovets and coworkers 137,138 are expected to be used in nuclear materials.…”

Section: 22mentioning

confidence: 99%

“…YSZ powders were synthesized by mechanochemical methods of zirconia and yttria with different molar ratios (.06, .08, .107, .12, and .14). 135 After 8 h of grinding, the mixed powder underwent a phase change and a new YSZ peak appeared. The increase in grinding time led to a gradual decrease in the diffraction intensity of m-ZrO 2 and an increase in the intensity and amorphization degree 145 of the YSZ diffrac-tion peak (Figure 9D).…”

Section: Zro 2 -Y 2 O 3 Ceramic Powdermentioning

confidence: 99%

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Mechanochemical synthesis of nanostructured and composite oxide ceramics: From mechanisms to tailored properties

Zhang,

Xu,

Zhang

et al. 2023

Int J Applied Ceramic Tech

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Mechanochemical synthesis is a technology formed in the 1950s. By applying mechanical energy, mechanochemical synthesis stimulates chemical reactions, causing structural and phase changes and enabling difficult or otherwise impossible reactions to occur. Mechanochemical reactions are relatively safe, clean and efficient. At present, the synthesis of oxide ceramic materials by mechanochemical methods has attracted widespread attention. In the production of oxide ceramic materials, the characteristics of ceramic powder have a certain influence on the molding, sintering, microstructure, and mechanical properties of subsequent ceramics. In this paper, the research progress of mechanical chemistry in the synthesis of nanostructures and composite oxide ceramic powders is reviewed. The effects of process parameters such as ball milling time, speed, atmosphere, grinding media, additives, and ball‐to‐powder ratio on reaction kinetics, phase formation, and powder properties are summarized. In addition, challenges and opportunities for ceramic powder synthesis are also discussed.

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“…In ball milling, the powder changed from a tetragonal phase to a monoclinic phase. Unlike the above study, 135 the m-ZrO 2 phase fraction increased with increasing grinding time.…”

Section: Zro 2 -Y 2 O 3 Ceramic Powdercontrasting

confidence: 71%

Section: 22mentioning

confidence: 99%

Section: Zro 2 -Y 2 O 3 Ceramic Powdermentioning

confidence: 99%

See 1 more Smart Citation

Mechanochemical synthesis of nanostructured and composite oxide ceramics: From mechanisms to tailored properties

Zhang,

Xu,

Zhang

et al. 2023

Int J Applied Ceramic Tech

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“…The disk rotates in one direction while the bowls rotate reversely, which creates centrifugal forces acting in opposite directions. As a result, the milling media and charged powders alternately roll on the vial's inner wall and are lifted and thrown across the bowl at high speeds as schematically presented in Figure (5).…”

Section: Preparation Of Ysz Via Mamentioning

confidence: 99%

“…As a result, pure ZrO2 can only be used in the powder form, and industrial ZrO2 components are impossible to fabricate [3,4]. Fortunately, t or c-ZrO2 can be stabilized at room temperature by doping m-ZrO2 with oxides which have cubic crystal structure and their ions have an ionic radius close to that of Zr 4+ [5]. Yttria (Y2O3), calcia (CaO), magnesia (MgO), and Ceria (CeO2) are the most frequently used stabilizers [6].…”

Section: Introductionmentioning

confidence: 99%

Preparation and Stabilization of Monoclinic Zirconia by Yttria through Mechanical Alloying

eldesouky

El_Kareem

el-aziz³

et al. 2023

Arab Journal of Nuclear Sciences and Applications

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Yttria-stabilized zirconia is a vital material for a variety of high-tech industrial applications. Fully stabilized zirconia is an excellent material for manufacturing of solid electrolyte for solid oxide fuel cell. In the present study, high purity zirconia was successfully synthesized from Egyptian zircon. The produced zirconia was subsequently fully stabilized by 10 mol% yttria via mechanical alloying. Mechanical alloying was conducted in a planetary ball mill with; stainless steel milling assembly, at a rotation speed of 350 rpm, and ball to powder weight ratio of 10. The effect of milling time (up to 32 h) on phase transformation was studied. Characterization of the as prepared zirconia and milled samples was conducted by X-ray diffraction, scanning electron microscopy, and energy dispersive X-ray analysis. The obtained results revealed that, the crystal structure of the prepared zirconia is monoclinic. The degree of stabilization and the level of contamination increase gradually with the course of milling. Under the described conditions, the required time for full stabilization was 32 h. The produced powder is nanocrystalline (13.7 nm) with a submicron particle size.

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Hybrid Microwave Sintering of Yttria Stabilized Zirconia

Mahmoud,

Arif,

Gasem

2024

Lecture Notes in Mechanical Engineering

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X-ray diffraction analysis of the yttria stabilized zirconia powder by mechanical alloying and sintering

Cited by 20 publications

References 25 publications

Mechanochemical synthesis of nanostructured and composite oxide ceramics: From mechanisms to tailored properties

Mechanochemical synthesis of nanostructured and composite oxide ceramics: From mechanisms to tailored properties

Preparation and Stabilization of Monoclinic Zirconia by Yttria through Mechanical Alloying

Hybrid Microwave Sintering of Yttria Stabilized Zirconia

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