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公开(公告)号:US11518714B2
公开(公告)日:2022-12-06
申请号:US16334268
申请日:2016-09-16
申请人: Max Sardou , Patricia Sardou
发明人: Max Sardou , Patricia Sardou
IPC分类号: C04B28/00 , C04B35/80 , C04B35/628 , C04B20/10 , C04B35/634 , C04B35/76 , C04B35/117 , C04B35/14 , C04B35/18 , C04B35/447 , C04B35/46 , C04B35/488 , C04B35/565 , C04B14/30 , C04B14/32 , C04B20/00 , C04B22/06 , C04B22/08 , C04B24/42 , C04B40/00 , C04B111/34
摘要: Disclosed are: damage-resistant ECMCs that need to work and remain elastic between minus 120° C. and positive 300° C.; ECMCs that need to be able to contain a flame of 1900° C. for more than 90 minutes; and composite structures, especially highly stressed structures. One of the characteristic problems of ceramic matrices is their fragility. Indeed, when a fracture starts, it propagates easily in the matrix. Disclosed are elastic ceramic matrix composites (ECMCs), for which: the ceramic matrix is split into solid “ceramic microdomains” (CMDs); the CMDs are connected to one another by a dense network of “elastic microelements” (EMEs); and the bonds between the EMEs and the CMDs are strong chemical bonds, preferably covalent.