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US 2023/0068210 A1Published application
Brazing material, method for producing the same, and method for producing metal-ceramics bonded substrate
AssigneeDowa Metaltech Co., Ltd.
InventorAyumu OZAKI
Life of this patent
Estimating the term…
Abstract
Provided are a brazing material in paste form containing a powder mixture that contains titanium powder having an average particle diameter (D50) of 20 μm or less in an amount of 0.7 to 2.0 mass %, copper powder in an amount of 3 to 15 mass %, and silver powder as the remaining portion, and a vehicle, and techniques associated with the brazing material.
Claims15
A brazing material in paste form comprising:
- a powder mixture that contains titanium powder having an average particle diameter (D50) of 20 μm or less in an amount of 0.7 to 2.0 mass %, copper powder in an amount of 3 to 15 mass %, and silver powder as a remaining portion;
- and
- a vehicle.
A method for producing a brazing material in paste form, comprising:
- preparing a powder mixture that contains titanium powder having an average particle diameter (D50) of 20 μm or less in an amount of 0.7 to 2.0 mass %, copper powder in an amount of 3 to 15 mass %, and silver powder as a remaining portion;
- and
- kneading the powder mixture with a vehicle to form a paste.
Dependencies are inferred from the claim text.