Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Ａｌ４ＳｉＣ４組成物又はＡｌ４ＳｉＣ４粉末の製造方法
To provide an Al4SiC4 composition or Al4SiC4 powder not substantially including Al4C3 and not substantially including sulfur.SOLUTION: In the Al4SiC4 composition or Al4SiC4 powder, the ratio of the integrated intensity IAl4C3/IAl4SiC4, namely the ratio of the integrated intensity, IAl4C3 (cps deg) of the diffraction peak of Al4C3 in the vicinity of 2θ=55.1° relative to the integrated intensity IAl4SiC4 (cps deg) of the diffraction peak of Al4SiC4 in the vicinity of 2θ=56.0° measured by powder X-ray diffraction is 0.1% or lower and the sulfur content is 150 mass.ppm or less.SELECTED DRAWING: Figure 1
Ａｌ４ＳｉＣ４組成物又はＡｌ４ＳｉＣ４粉末の製造方法
To provide an Al4SiC4 composition or Al4SiC4 powder not substantially including Al4C3 and not substantially including sulfur.SOLUTION: In the Al4SiC4 composition or Al4SiC4 powder, the ratio of the integrated intensity IAl4C3/IAl4SiC4, namely the ratio of the integrated intensity, IAl4C3 (cps deg) of the diffraction peak of Al4C3 in the vicinity of 2θ=55.1° relative to the integrated intensity IAl4SiC4 (cps deg) of the diffraction peak of Al4SiC4 in the vicinity of 2θ=56.0° measured by powder X-ray diffraction is 0.1% or lower and the sulfur content is 150 mass.ppm or less.SELECTED DRAWING: Figure 1
Al4SiC4 COMPOSITION OR Al4SiC4 POWDER, AND METHOD OF PRODUCING THE SAME
| Europäisches Patentamt | 2022