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案件記録
CASTING CORE
発明審査中
1閲覧数
10請求項 · 2 独立
§ Ⅰ
案件概要
発明者
Amandine LORRIAUX; Amar SABOUNDJI
IPC分類
B22C 9/10B22C 9/12B22D 29/
CPC分類
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（中国語）
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.
外部リソース