Research/Patents/US 5573609
US 5573609Tier 1 — UAP Program Assignee

HOT ISOSTATIC PRESSING OF SINGLE CRYSTAL SUPERALLOY ARTICLES

Assignee

Rockwell International

Filed as: ROCKWELL INTERNATIONAL CORPORATION

Filed

Mar 30, 1987

Granted

Nov 12, 1996

Location

RESEDA CA US

Abstract

A method for the densification of a shaped nickel base single crystal alloy article utilizing a pre-HIP, a hot isostatic pressing (HIP) step, and post-HIP solution heat treatment to enhance removal of casting porosity in a finished article.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

Mar 11, 1988

Rescinded

Oct 6, 1989

Duration

1 year, 6 months

Inventor

  • 1LESLIE G. FRITZEMEIER
Back to patent indexSource: USPTO 35 USC §181 secrecy order records