Stainless steel and a cutting tool body made of the stainless steel
US12338517B2 · kind B2 · utility
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7References
10Claims
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Key dates
| Filing date | Dec 30, 2014 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Dec 1, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB23B29/04
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The invention relates to a stainless steel intended for cutting tool bodies or holders for cutting tools and a cutting tool body made of the stainless steel. The stainless steel includes the following, in weight %: C 0.14-0.25, N 0.06-0.15, Si 0.7-1.2, Mn 0.3-1.0, Cr 12-15, Ni 0.3-0.8, Mo 0.05-0.4, V 0.05-0.4, Al 0.001-0.3, and optional components and balance Fe apart from impurities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.