Alloy coated EDM wire
US11091820B2 · kind B2 · utility
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11References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 6, 2017 |
| Grant date | Aug 17, 2021 |
| Priority date | — |
| Expiry date | Feb 4, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C9/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An electrode wire for use in an electrical discharge machining apparatus includes a metallic core and a layer of gamma phase brass disposed over the metallic core. Particles of beta phase brass are interspersed within the gamma phase brass layer. An oxide layer including zinc is disposed over the gamma phase brass layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.