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CASTING CORE
发明专利审中
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10权利要求 · 2 独立
§ Ⅰ
卷宗概要
发明人
Amandine LORRIAUX; Amar SABOUNDJI
IPC 分类
B22C 9/10B22C 9/12B22D 29/
CPC 分类
B22C9/10B22C9/12B22D29/5
A casting core includes a main portion made of molybdenum or a molybdenum alloy, and, at the surface of the main portion, at least two protuberances made of a refractory material, the whole of the main portion and the protuberances being covered with an anti-oxidation coating.
原文(中文)
A casting core includes a main portion made of molybdenum or a molybdenum alloy, and, at the surface of the main portion, at least two protuberances made of a refractory material, the whole of the main portion and the protuberances being covered with an anti-oxidation coating.