A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CRYSTALLINE SILICON CARBIDE-BASED CERAMIC FIBER AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a stable crystalline silicon carbide-based ceramic fiber having reduced residue C on a fiber cross surface and excellent heat resistance and physical property and a manufacturing method therefor, further a ceramic-based composite material excellent in oxidation resistance at high temperature, reinforced by the crystalline silicon carbide-based ceramic fiber.SOLUTION: There is provided a crystalline silicon carbide-based ceramic fiber having density of 2.7 to 3.2 g/cmand consisting of Si:50 to 70 wt.%, C:28 to 45 wt.%, Al:0 .05 to 3.8 wt.%, O:0.05 to 1.5 wt.% and B:0 .05 to 0.5 wt.% and having a sintered structure of SiC with excess C occupancy shown by area percentage of excess C on a fiber cross surface of 0.05% to 10%.SELECTED DRAWING: Figure 1
【課題】 繊維断面における残存Ｃが低減されており、優れた耐熱性及び力学的特性を有している安定な結晶性炭化ケイ素系セラミックス繊維及びその製造方法、さらにこの結晶性炭化ケイ素系セラミックス繊維で強化された、高温での耐酸化性が優れたセラミックス基複合材料を提供する。【解決手段】 密度が２．７〜３ ．２ｇ／ｃｍ３であり、Ｓｉ：５０〜７０重量％、Ｃ：２８〜４５重量％、Ａｌ：０ ．０５〜３．８重量％、Ｏ：０．０５〜１．５重量％、及びＢ：０ ．０５〜０．５重量％からなり、ＳｉＣの焼結構造を有する結晶性炭化ケイ素系繊維であって、繊維断面における余剰Ｃの面積割合で示す余剰Ｃ占有率が０．０５％〜１０％である結晶性炭化ケイ素系セラミックス繊維に関するものである。【選択図】 図１
CRYSTALLINE SILICON CARBIDE-BASED CERAMIC FIBER AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a stable crystalline silicon carbide-based ceramic fiber having reduced residue C on a fiber cross surface and excellent heat resistance and physical property and a manufacturing method therefor, further a ceramic-based composite material excellent in oxidation resistance at high temperature, reinforced by the crystalline silicon carbide-based ceramic fiber.SOLUTION: There is provided a crystalline silicon carbide-based ceramic fiber having density of 2.7 to 3.2 g/cmand consisting of Si:50 to 70 wt.%, C:28 to 45 wt.%, Al:0 .05 to 3.8 wt.%, O:0.05 to 1.5 wt.% and B:0 .05 to 0.5 wt.% and having a sintered structure of SiC with excess C occupancy shown by area percentage of excess C on a fiber cross surface of 0.05% to 10%.SELECTED DRAWING: Figure 1
【課題】 繊維断面における残存Ｃが低減されており、優れた耐熱性及び力学的特性を有している安定な結晶性炭化ケイ素系セラミックス繊維及びその製造方法、さらにこの結晶性炭化ケイ素系セラミックス繊維で強化された、高温での耐酸化性が優れたセラミックス基複合材料を提供する。【解決手段】 密度が２．７〜３ ．２ｇ／ｃｍ３であり、Ｓｉ：５０〜７０重量％、Ｃ：２８〜４５重量％、Ａｌ：０ ．０５〜３．８重量％、Ｏ：０．０５〜１．５重量％、及びＢ：０ ．０５〜０．５重量％からなり、ＳｉＣの焼結構造を有する結晶性炭化ケイ素系繊維であって、繊維断面における余剰Ｃの面積割合で示す余剰Ｃ占有率が０．０５％〜１０％である結晶性炭化ケイ素系セラミックス繊維に関するものである。【選択図】 図１
CRYSTALLINE SILICON CARBIDE-BASED CERAMIC FIBER AND MANUFACTURING METHOD THEREFOR
結晶性炭化ケイ素系セラミックス繊維及びその製造方法
ODA HIROSHI (author) / MATSUNAGA KAKU (author) / ISHIKAWA TOSHIHIRO (author)
2016-11-04
Patent
Electronic Resource
Japanese
Crystalline silicon carbide fiber and method for manufacturing same, and ceramic composite substrate
| European Patent Office | 2024
CRYSTALLINE SILICON CARBIDE FIBER AND METHOD FOR MANUFACTURING SAME, AND CERAMIC COMPOSITE SUBSTRATE
| European Patent Office | 2023
CRYSTALLINE SILICON CARBIDE FIBER AND METHOD FOR MANUFACTURING SAME, AND CERAMIC COMPOSITE SUBSTRATE
| European Patent Office | 2022
CRYSTALLINE SILICON CARBIDE FIBER AND METHOD FOR MANUFACTURING SAME, AND CERAMIC COMPOSITE SUBSTRATE
| European Patent Office | 2021
CRYSTALLINE SILICON CARBIDE FIBER AND METHOD FOR MANUFACTURING SAME, AND CERAMIC COMPOSITE SUBSTRATE
| European Patent Office | 2023