Patent · US Active

Method for producing a brake disc

US8877296B2 · kind B2 · utility

8Cited by

3References

5Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Oliver Lembach · Sindelfingen, DE
Ralph Mayer · Kornwestheim, DE

Key dates

Filing date	Jan 27, 2010
Grant date	Nov 4, 2014
Priority date	—
Expiry date	Jul 21, 2030

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16D2250/0092
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A method for producing a brake disc (BS) for a vehicle, with a main body (G) of a metal material, in particular gray cast iron, which has friction surfaces (R). The friction surfaces (R) are coated with a coating of tungsten carbide, chromium carbide, and nickel or of tungsten carbide, cobalt and nickel and after-treated by carbonizing, carbonitriding, case hardening, gas nitriding, oxide nitriding, gas nitro carburizing, plasma nitriding, plasma oxidizing, borating, plasma carborating or plasma borating.

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