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기록
CASTING CORE
발명심사 중
10청구항 · 2 독립항
§ Ⅰ
개요
발명자
Amandine LORRIAUX; Amar SABOUNDJI
IPC 분류
B22C 9/10B22C 9/12B22D 29/
CPC 분류
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.
원문 (중국어)
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.