Patent · US Active

Alloy coated EDM wire

US11091820B2 · kind B2 · utility

0Cited by
11References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 6, 2017
Grant dateAug 17, 2021
Priority date
Expiry dateFeb 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.