A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
COMPOSITE SUBSTRATE
According to an aspect of the present disclosure, there is provided a composite substrate including a ceramic plate and a metal base material joined onto the ceramic plate via a brazing material layer containing silver and an active metal, in which X is 70 to 110 HV and a ratio of Y to X is 0.92 or less, where a Vickers hardness at a position of 20 µm from the ceramic plate toward the metal base material is X and a Vickers hardness at a position of 70 µm from the ceramic plate toward the metal base material is Y.
COMPOSITE SUBSTRATE
According to an aspect of the present disclosure, there is provided a composite substrate including a ceramic plate and a metal base material joined onto the ceramic plate via a brazing material layer containing silver and an active metal, in which X is 70 to 110 HV and a ratio of Y to X is 0.92 or less, where a Vickers hardness at a position of 20 µm from the ceramic plate toward the metal base material is X and a Vickers hardness at a position of 70 µm from the ceramic plate toward the metal base material is Y.
COMPOSITE SUBSTRATE
VERBUNDSUBSTRAT
SUBSTRAT COMPOSITE
AONO RYOTA (author) / TAKEFUJI TAKAYUKI (author) / USHIJIMA YUTAKA (author) / TANAKA JUNICHI (author)
2024-10-02
Patent
Electronic Resource
English
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