HIGH-STRENGTH Ir ALLOY

To provide an Ir alloy that is excellent in high-temperature strength.SOLUTION: An Ir alloy contains Rh of 5-35 mass%, Ru of 0.1-25 mass%, Nb of 0.1-3 mass%, Ni of 0-4 mass%, with the balance being Ir.EFFECT: An alloy disclosed herein is a single-phase solid-solution alloy, has ductility, can be for...

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Bibliographic Details
Main Authors EGAWA YASUNORI, YAMAZAKI YOSUKE
Format Patent
LanguageEnglish
Japanese
Published 11.03.2021
Subjects
ALLOYS
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:To provide an Ir alloy that is excellent in high-temperature strength.SOLUTION: An Ir alloy contains Rh of 5-35 mass%, Ru of 0.1-25 mass%, Nb of 0.1-3 mass%, Ni of 0-4 mass%, with the balance being Ir.EFFECT: An alloy disclosed herein is a single-phase solid-solution alloy, has ductility, can be formed in various shapes by rolling, wire drawing and other processes, has excellent high-temperature strength, has a high recrystallization temperature, and is excellent in oxidative consumption resistance.SELECTED DRAWING: None 【課題】高温強度に優れるＩｒ合金を提供する。【解決手段】Ｒｈを５〜３５ｍａｓｓ％、Ｒｕを０．１〜２５ｍａｓｓ％、Ｎｂを０．１〜３ｍａｓｓ％、Ｎｉを０〜４ｍａｓｓ％含有し、残部がＩｒである、ことを特徴とするＩｒ合金である。【効果】本発明の合金は、単相の固溶体合金であり、展延性を有し、圧延加工、伸線加工などを用いて様々な形状を得ることができ、高温強度に優れるとともに、再結晶温度が高く、耐酸化消耗性性にも優れている。【選択図】なし
Bibliography:Application Number: JP20190161962