This paper describes the research and manufacture of titanium investment casting for large sized housing type structure of thin wall using the ceramic shell with metal face layer.
本文叙述了采用金属面层陶瓷型壳工艺，研制大型薄壁壳体类钛合金精密铸件。
A bottom layer of metal is attached between the braking face and the ceramic coating.
于所述刹车面与陶瓷涂层之间还附着有一金属底层。
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