Tungsten alloy and its manufacturing method
JP7789299B2Active Publication Date: 2025-12-22METAL TECH CO LTD +2
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Patent Information
- Application Number
- JP2021154014
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-09-22
- Publication Date
- 2025-12-22
- Estimated Expiration
- 2041-09-22
Abstract
To provide a tungsten alloy and a method for producing the same that has high electrical resistivity.SOLUTION: Provided is a tungsten alloy that is made by forming solid solution of tungsten and one or more dissimilar metal elements, and in which the tungsten alloy contains the dissimilar metal element by 0.1 to 19 wt.% with respect to the tungsten. The dissimilar metal element is desirably selected from any of ruthenium (Ru), osmium (Os), iridium (Ir), rhodium (Rh), hafnium (Hf), and zirconium (Zr).SELECTED DRAWING: Figure 2
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