Published April 10, 1990 | Version v1
Patent Metadata-only

Single crystal articles having reduced anisotropy

Creators

Description

This paper describes a method of modifying the nickel base superalloy composition Ni-5Co-10Cr-4W-5Al-1.5Ti-12Ta such that single crystal castings made therefrom have reduced anisotropy. It comprises: adding an effective amount of hafnium to the alloy composition

Availability note (English)

Patent and Trademark Office, Box 9, Washington, DC 20232 (USA).

Additional details

Publishing Information

Imprint Pagination
vp.
IPC:
Int. Cl. C22C 19/05.
IPC
Int. Cl. C22C 19/05.
Patent number
US patent document 4915907/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
21070276
Subject category
S36: MATERIALS SCIENCE; S36: MATERIALS SCIENCE;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
ANISOTROPY; CHEMICAL COMPOSITION; CHROMIUM ALLOYS; COBALT ALLOYS; HAFNIUM ADDITIONS; HEAT RESISTING ALLOYS; MICROSTRUCTURE; MONOCRYSTALS; NICKEL BASE ALLOYS; TANTALUM ALLOYS; THERMAL CONDUCTIVITY; TITANIUM ALLOYS; TUNGSTEN ALLOYS
Descriptors DEC
ALLOYS; CRYSTAL STRUCTURE; CRYSTALS; NICKEL ALLOYS; PHYSICAL PROPERTIES; THERMODYNAMIC PROPERTIES