HEAT-RESISTANT IR-PT ALLOY

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United States of America Patent

APP PUB NO 20230383381A1
SERIAL NO

18143654

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Abstract

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Provided is a heat-resistant Ir alloy, which is further improved in Vickers hardness while maintaining satisfactory processability. Specifically, provided is a heat-resistant Ir alloy, including: 5 mass % to 30 mass % of Pt; 0.5 mass % to 5 mass % of Ta; and 0.003 mass % to 0.15 mass % of at least one kind selected from the group consisting of: Sc; Hf; and W, with the balance being Ir.

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Patent Owner(s)

Patent OwnerAddress
DENSO CORPORATIONKARIYA-CITY AICHI-PREF 448-8661
ISHIFUKU METAL INDUSTRY CO LTDCHIYODA-KU TOKYO 101-0047

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AKIYOSHI, Ryohei Kariya-city, JP 15 15
KAJI, Yuji Kariya-city, JP 8 7
SHIBATA, Akihiro Soka-shi, JP 73 666
TAKEYA, Shunsuke Soka-shi, JP 2 0
TERAI, Kenta Soka-shi, JP 16 111
YASUHARA, Hayato Soka-shi, JP 4 1

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