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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.