Hard material, sintered material, tool including sintered material, manufacturing method of hard material, and manufacturing method of sintered material
US10023499B2 · kind B2 · utility
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3References
9Claims
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Key dates
| Filing date | Aug 4, 2015 |
| Grant date | Jul 17, 2018 |
| Priority date | — |
| Expiry date | Aug 4, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C2026/003
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A hard material which, when used as a material of a sintered material, makes it possible to obtain a sintered material with excellent abrasion resistance, a sintered material, a cutting tool including the sintered material, a method for manufacturing the hard material and a method for manufacturing the sintered material are provided. The hard material contains aluminum, nitrogen, and at least one element selected from the group consisting of titanium, chromium, and silicon, and has a cubic rock salt structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.