Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies
This investigation focused on obtaining samples from ceramic composite materials, based on the ZrO<sub>2</sub>⁻20%Al<sub>2</sub>O<sub>3</sub> system, using the additive layer-by-layer fusion technology for thermoplastic systems. The structure and phase c...
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MDPI AG
2018-11-01
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| Series: | Materials |
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| Online Access: | https://www.mdpi.com/1996-1944/11/12/2361 |
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doaj-0805c44abe4e40b5b71eedb84b7816682020-11-24T20:51:34ZengMDPI AGMaterials1996-19442018-11-011112236110.3390/ma11122361ma11122361Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive TechnologiesVladimir Promakhov0Alexander Zhukov1Yana Dubkova2Ilya Zhukov3Sergey Kovalchuk4Tatyana Zhukova5Andrey Olisov6Viktor Klimenko7Nadezhda Savkina8National Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaNational Research Tomsk State University, 36 Lenin Ave., 634050 Tomsk, RussiaThis investigation focused on obtaining samples from ceramic composite materials, based on the ZrO<sub>2</sub>⁻20%Al<sub>2</sub>O<sub>3</sub> system, using the additive layer-by-layer fusion technology for thermoplastic systems. The structure and phase composition of the initial powders were studied, experimental samples were produced, and the structure and properties of the experimental samples that were obtained using additive technologies were analysed. The measured static bending strength of the samples was 450 ± 70 MPa, microhardness was 14 GPa, and the elasticity modulus was 280 ± 25 GPa. The strength of these samples are slightly inferior to that of similar materials, obtained using Ceramic Injection Molding technology because our samples were characterised by the residual porosity of about 15%.https://www.mdpi.com/1996-1944/11/12/2361additive technologiesceramic materialscompositional structuremechanical properties |
| collection |
DOAJ |
| language |
English |
| format |
Article |
| sources |
DOAJ |
| author |
Vladimir Promakhov Alexander Zhukov Yana Dubkova Ilya Zhukov Sergey Kovalchuk Tatyana Zhukova Andrey Olisov Viktor Klimenko Nadezhda Savkina |
| spellingShingle |
Vladimir Promakhov Alexander Zhukov Yana Dubkova Ilya Zhukov Sergey Kovalchuk Tatyana Zhukova Andrey Olisov Viktor Klimenko Nadezhda Savkina Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies Materials additive technologies ceramic materials compositional structure mechanical properties |
| author_facet |
Vladimir Promakhov Alexander Zhukov Yana Dubkova Ilya Zhukov Sergey Kovalchuk Tatyana Zhukova Andrey Olisov Viktor Klimenko Nadezhda Savkina |
| author_sort |
Vladimir Promakhov |
| title |
Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies |
| title_short |
Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies |
| title_full |
Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies |
| title_fullStr |
Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies |
| title_full_unstemmed |
Structure and Properties of ZrO<sub>2</sub>–20%Al<sub>2</sub>O<sub>3</sub> Ceramic Composites Obtained Using Additive Technologies |
| title_sort |
structure and properties of zro<sub>2</sub>–20%al<sub>2</sub>o<sub>3</sub> ceramic composites obtained using additive technologies |
| publisher |
MDPI AG |
| series |
Materials |
| issn |
1996-1944 |
| publishDate |
2018-11-01 |
| description |
This investigation focused on obtaining samples from ceramic composite materials, based on the ZrO<sub>2</sub>⁻20%Al<sub>2</sub>O<sub>3</sub> system, using the additive layer-by-layer fusion technology for thermoplastic systems. The structure and phase composition of the initial powders were studied, experimental samples were produced, and the structure and properties of the experimental samples that were obtained using additive technologies were analysed. The measured static bending strength of the samples was 450 ± 70 MPa, microhardness was 14 GPa, and the elasticity modulus was 280 ± 25 GPa. The strength of these samples are slightly inferior to that of similar materials, obtained using Ceramic Injection Molding technology because our samples were characterised by the residual porosity of about 15%. |
| topic |
additive technologies ceramic materials compositional structure mechanical properties |
| url |
https://www.mdpi.com/1996-1944/11/12/2361 |
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