公开(公告)号：US20210380813A1

公开(公告)日：2021-12-09

申请号：US17280648

申请日：2019-06-13

申请人： FUJIMI INCORPORATED ,  KYOTO UNIVERSITY

发明人： Souma TAGUCHI ,  Keigo KAMOSHIDA ,  Akihiro KATO ,  Keiji ASHITAKA ,  Naoya MIWA ,  Tatsuya HINOKI ,  Kazuya SHIMODA

IPC分类号： C09C1/28 ,  C09C3/06 ,  C04B35/628 ,  C04B35/565 ,  C08K9/02 ,  C08K3/34 ,  C08J5/24

摘要： The present invention provides a means that can improve density and mechanical strength in a sintered body of a composition containing a sintering aid and a silicon carbide particle, and a molded article containing the sintered body. The present invention relates to a coated silicon carbide particle powder containing a silicon carbide particle, and a coating layer coating the silicon carbide particle, in which the coating layer contains an aluminum element, and the mass of the aluminum element per unit surface area of the silicon carbide particle is 0.5 mg/m2 or more.