Accession Number : ADD016582

Title :   Method of Making Copper-Titanium Nitride Alloy.

Descriptive Note : Patent, Filed 26 Jul 93, patented 16 Aug 94,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Marcus, Harris L ; Eliezer, Zwy ; Fine, Morris E

Report Date : 16 Aug 1994

Pagination or Media Count : 7

Abstract : A process for forming a copper alloy which is strengthened while maintaining good electrical and thermal conductivity by the addition of TiN or ZrN consists of external nitridation of a mechanically alloyed powder mixture followed by further mechanical alloying to break down the surface coating which forms during nitridation.

Descriptors :   *ALLOYS, *COPPER ALLOYS, *PATENTS, *TITANIUM, *NITRIDES, COATINGS, EXTERNAL, MIXTURES, POWDERS, SURFACES, THERMAL CONDUCTIVITY, MANUFACTURING, ELECTRICAL CONDUCTIVITY, ZIRCONIUM

Subject Categories : Fabrication Metallurgy
      Inorganic Chemistry
      Electricity and Magnetism
      Thermodynamics

Distribution Statement : APPROVED FOR PUBLIC RELEASE