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Abradable sealing composite coating material and preparation method thereof

NIU YARAN / QIN DANDAN / ZHONG XIN / LI HONG / ZHENG XUEBIN

The invention relates to an abradable sealing composite coating material and a preparation method thereof. The abradable sealing composite coating material comprises an internal bonding layer containing Si or SiC and a rare earth silicate abradable sealing surface layer which are sequentially laminated on the surface of a ceramic matrix material, the rare earth silicate is at least one of Y2SiO5, Er2SiO5, Gd2SiO5, Yb2SiO5 and Yb2Si2O7, and the rare earth silicate is at least one of Y2SiO5 and Er2SiO5.

本发明涉及一种可磨耗封严复合涂层材料及其制备方法，所述可磨耗封严复合涂层材料包括依次层叠在陶瓷基体材料表面的含Si或SiC内部粘结层，和稀土硅酸盐可磨耗封严面层；稀土硅酸盐为Y2SiO5、Er2SiO5、Gd2SiO5、Yb2SiO5、Yb2Si2O7中的至少一种。

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Abradable sealing composite coating material and preparation method thereof

NIU YARAN / QIN DANDAN / ZHONG XIN / LI HONG / ZHENG XUEBIN

The invention relates to an abradable sealing composite coating material and a preparation method thereof. The abradable sealing composite coating material comprises an internal bonding layer containing Si or SiC and a rare earth silicate abradable sealing surface layer which are sequentially laminated on the surface of a ceramic matrix material, the rare earth silicate is at least one of Y2SiO5, Er2SiO5, Gd2SiO5, Yb2SiO5 and Yb2Si2O7, and the rare earth silicate is at least one of Y2SiO5 and Er2SiO5.

本发明涉及一种可磨耗封严复合涂层材料及其制备方法，所述可磨耗封严复合涂层材料包括依次层叠在陶瓷基体材料表面的含Si或SiC内部粘结层，和稀土硅酸盐可磨耗封严面层；稀土硅酸盐为Y2SiO5、Er2SiO5、Gd2SiO5、Yb2SiO5、Yb2Si2O7中的至少一种。

Abradable sealing composite coating material and preparation method thereof

NIU YARAN / QIN DANDAN / ZHONG XIN / LI HONG / ZHENG XUEBIN

The invention relates to an abradable sealing composite coating material and a preparation method thereof. The abradable sealing composite coating material comprises an internal bonding layer containing Si or SiC and a rare earth silicate abradable sealing surface layer which are sequentially laminated on the surface of a ceramic matrix material, the rare earth silicate is at least one of Y2SiO5, Er2SiO5, Gd2SiO5, Yb2SiO5 and Yb2Si2O7, and the rare earth silicate is at least one of Y2SiO5 and Er2SiO5.

本发明涉及一种可磨耗封严复合涂层材料及其制备方法，所述可磨耗封严复合涂层材料包括依次层叠在陶瓷基体材料表面的含Si或SiC内部粘结层，和稀土硅酸盐可磨耗封严面层；稀土硅酸盐为Y2SiO5、Er2SiO5、Gd2SiO5、Yb2SiO5、Yb2Si2O7中的至少一种。

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Title:

Abradable sealing composite coating material and preparation method thereof

Additional title:

一种可磨耗封严复合涂层材料及其制备方法

Contributors:

NIU YARAN (author) / QIN DANDAN (author) / ZHONG XIN (author) / LI HONG (author) / ZHENG XUEBIN (author)

Publication date:

2022-04-12

Type of media:

Patent

Type of material:

Electronic Resource

Language:

Chinese

Classification:

IPC: C04B Kalk , LIME

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