A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a high-toughness hot-pressed sintered silicon carbide sealing ring, which comprises the following raw materials: silicon carbide, polyvinyl alcohol, maltose, bamboo charcoal powder, chromium powder, aluminum oxide, barium carbonate, talcum powder, wollastonite and bentonite, and further discloses a preparation method of the sealing ring and a self-designed mixer during preparation of the sealing ring, and therefore, the overall toughness of the sealing ring is improved.
本发明提供了一种高韧性热压烧结碳化硅密封环，包括以下原料：碳化硅，聚乙烯醇，麦芽糖，竹炭粉，铬粉，氧化铝、碳酸钡、滑石粉、硅灰石和膨润土，本发明还公开了该密封环的制备方法以及在制备该密封环时自行设计的混料机，从而提高密封环的整体韧性。
The invention provides a high-toughness hot-pressed sintered silicon carbide sealing ring, which comprises the following raw materials: silicon carbide, polyvinyl alcohol, maltose, bamboo charcoal powder, chromium powder, aluminum oxide, barium carbonate, talcum powder, wollastonite and bentonite, and further discloses a preparation method of the sealing ring and a self-designed mixer during preparation of the sealing ring, and therefore, the overall toughness of the sealing ring is improved.
本发明提供了一种高韧性热压烧结碳化硅密封环，包括以下原料：碳化硅，聚乙烯醇，麦芽糖，竹炭粉，铬粉，氧化铝、碳酸钡、滑石粉、硅灰石和膨润土，本发明还公开了该密封环的制备方法以及在制备该密封环时自行设计的混料机，从而提高密封环的整体韧性。
High-toughness hot-pressed sintered silicon carbide sealing ring and preparation method thereof
一种高韧性热压烧结碳化硅密封环及其制备方法
2021-01-15
Patent
Electronic Resource
Chinese
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