HOT ISOSTATIC PRESSING OF SINGLE CRYSTAL SUPERALLOY ARTICLES
Assignee
Rockwell International
Filed as: ROCKWELL INTERNATIONAL CORPORATION
Filed
Sep 16, 1987
Granted
Jan 1, 1991
Location
RESEDA CA US
Abstract
A method for the densification of a shaped nickel base single crystal alloy article utilizing a pre-HIP, an improved 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
Jun 21, 1988
Rescinded
Jan 19, 1990
Duration
1 year, 7 months
Inventor
- 1LESLIE G. FRITZEMEIER
Record Details
- Patent number
- US 4981528
- Application
- 07097232
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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