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ZrB2-SiC composite coating and preparation method thereof
The invention discloses a ZrB2-SiC composite coating and a preparation method thereof. The ZrB2-SiC composite coating is prepared from the following components in percentage by weight: 50 to 80% of ZrB2, 1 to 30% of SiC and 10 to 30% of an adhesive, the formula system contains the adhesive; the density can be effectively improved by the adhesive; the composition of the ZrB2-SiC composite coating substrate is controllable; the ZrB2 content is high (50-80%), the ablation resistance and the oxidation resistance of the material are remarkably improved, the preparation process is simple, the use isconvenient, the coating can be prepared on the surface of a component directly by adopting a brush coating method, and the thickness of the coating can be adjusted by adopting a multi-time brush coating method as required. The viscosity of the slurry is adjustable, and the thickness of the single-layer coating can be adjusted by adjusting the viscosity. The coating adopts a brush coating method and is suitable for base materials with various shapes.
本发明公开了一种ZrB‑SiC复合涂层及其制备方法,该ZrB‑SiC复合涂层包括50~80%重量份的ZrB、1~30%重量份的SiC和10~30%重量份的胶黏剂,配方体系中含有胶黏剂,胶黏剂可以有效的改善其致密度,ZrB‑SiC复合涂层基体组成可控,ZrB含量高(50~80%),显著改善材料的耐烧蚀性能和抗氧化性能,且制备工艺简单,使用方便,可以直接采用刷涂法在构件表面制备涂层,且涂层厚度可以根据需要通过多次刷涂的方法进行调节。浆料粘稠度可调节,通过粘度的调节可以调节单层涂层的厚度。该涂层使用刷涂法,适用于各种形状的基体材料。
ZrB2-SiC composite coating and preparation method thereof
The invention discloses a ZrB2-SiC composite coating and a preparation method thereof. The ZrB2-SiC composite coating is prepared from the following components in percentage by weight: 50 to 80% of ZrB2, 1 to 30% of SiC and 10 to 30% of an adhesive, the formula system contains the adhesive; the density can be effectively improved by the adhesive; the composition of the ZrB2-SiC composite coating substrate is controllable; the ZrB2 content is high (50-80%), the ablation resistance and the oxidation resistance of the material are remarkably improved, the preparation process is simple, the use isconvenient, the coating can be prepared on the surface of a component directly by adopting a brush coating method, and the thickness of the coating can be adjusted by adopting a multi-time brush coating method as required. The viscosity of the slurry is adjustable, and the thickness of the single-layer coating can be adjusted by adjusting the viscosity. The coating adopts a brush coating method and is suitable for base materials with various shapes.
本发明公开了一种ZrB‑SiC复合涂层及其制备方法,该ZrB‑SiC复合涂层包括50~80%重量份的ZrB、1~30%重量份的SiC和10~30%重量份的胶黏剂,配方体系中含有胶黏剂,胶黏剂可以有效的改善其致密度,ZrB‑SiC复合涂层基体组成可控,ZrB含量高(50~80%),显著改善材料的耐烧蚀性能和抗氧化性能,且制备工艺简单,使用方便,可以直接采用刷涂法在构件表面制备涂层,且涂层厚度可以根据需要通过多次刷涂的方法进行调节。浆料粘稠度可调节,通过粘度的调节可以调节单层涂层的厚度。该涂层使用刷涂法,适用于各种形状的基体材料。
ZrB2-SiC composite coating and preparation method thereof
一种ZrB-SiC复合涂层及其制备方法
WANG XIAODONG (Autor:in) / LI QIANG (Autor:in) / WANG WENQI (Autor:in) / ZHANG XIANSHENG (Autor:in)
15.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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