HOLDING MEMBER AND METHOD FOR MANUFACTURING HOLDING MEMBER

A holding member that has α alumina as a main component and that holds an object, the holding member being characterized by the holding member comprising a holding surface which is the surface of the side that holds the object, projections and recesses being formed on the holding surface, and γ alum...

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Bibliographische Detailangaben
Hauptverfasser: UEMATSU Hideki, MINAMIHATA Yuya
Format: Patent
Sprache:eng ; fre ; jpn
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Zusammenfassung:A holding member that has α alumina as a main component and that holds an object, the holding member being characterized by the holding member comprising a holding surface which is the surface of the side that holds the object, projections and recesses being formed on the holding surface, and γ alumina being contained in the bottom surface that defines the bottom part of the recesses. Un élément de maintien qui a une alumine alpha en tant que composant principal et qui maintient un objet, l'élément de maintien étant caractérisé par l'élément de maintien comprenant une surface de maintien qui est la surface du côté qui maintient l'objet, des saillies et des évidements étant formés sur la surface de maintien, et de l'alumine gamma étant contenue dans la surface inférieure qui définit la partie inférieure des évidements. αアルミナを主成分とし、対象物を保持する保持部材であって、前記保持部材は、前記対象物を保持する側の面である保持面を有し、前記保持面には、凸部と、凹部と、が形成されており、前記凹部の底部を画定している底面には、γアルミナが含まれていることを特徴とする。