Cobalt binder metal alloy

US5844153A · kind A · utility

Assignee

• Emtec Magnetics GmbH · DE

Inventors

• Manfred Schlatter · Glückstadt, DE
• Jurgen Koppe · Schkopau, DE
• Volker Eichhorst · Bodenwerder, DE

Key dates

• Filing date: Jul 12, 1996
• Grant date: Dec 1, 1998
• Expiry date: Jul 12, 2016

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B26D2001/0066
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A mixed metal powder for hard metal alloys comprising cobalt, 1 to 10 parts per weight tungsten and 1 to 10 parts by weight of aluminum and a hard metal alloy containing the mixed metal powder binder in an amount of from 2 to 12 parts by weight per about 100 parts by weight of a metal carbide for corrosion resistant hard metal tools.