Invention Application
- Patent Title: ITEM MADE OF PRECIOUS CERMET
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Application No.: US17805886Application Date: 2022-06-08
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Publication No.: US20230114281A1Publication Date: 2023-04-13
- Inventor: Gregory KISSLING , Denis VINCENT , Stéphane LAUPER , Bernard BERTHEVILLE
- Applicant: The Swatch Group Research and Development Ltd
- Applicant Address: CH Marin
- Assignee: The Swatch Group Research and Development Ltd
- Current Assignee: The Swatch Group Research and Development Ltd
- Current Assignee Address: CH Marin
- Priority: EP21202053.1 20211012
- Main IPC: C22C29/08
- IPC: C22C29/08 ; C22C29/00

Abstract:
An item produced in a cermet material including by weight between 85 and 94% of a ceramic phase and between 6 and 15% of a metal binder phase, the ceramic phase mostly including a tungsten carbide phase and optionally one or more phases of one or more secondary carbides selected from the elements Ti, Zr, Hf, V, Nb, Ta, Cr and Mo, the metal binder comprising Ag, Pd, Ru and Co. The invention generally relates to the method for manufacturing said item.
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