Patent · US Expired

Multi-layer metal coated diamond abrasives with an electrolessly deposited metal layer

US5232469A · kind A · utility

33Cited by

15References

26Claims

0Family size

Assignee

General Electric Company · US

Inventors

Roger McEachron · Worthington, US
Edward J. Connors · Conshohocken, US
David E. Slutz · Columbus, US

Key dates

Filing date	Mar 25, 1992
Grant date	Aug 3, 1993
Priority date	—
Expiry date	Mar 25, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC22C26/00
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Multi-layer coated diamond abrasive particles having improved wear performance in abrasive tools are provided, wherein the coating comprises a single homogenous, carbide forming metal primary layer, preferably of chromium, and at least one non-carbide forming secondary layer applied by electroless deposition, preferably comprised of nickel/phosphorus or cobalt/phosphorus.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.