High strength austenitic ni-base alloy
CA 1193890 A · Owner: Carpenter Technology Corporation · Inventors: Whitney, Clyde R.; Gebeau, Ronald C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A nonmagnetic austenitic nickel base alloy and articles made therefrom containing, and the balance nickel plus incidental elements. The alloy is characterized by a 0.2% yield strength of at least 1241 MPa (180 ksi) in the as forged and heat treated condition without the requirement for cold working. The alloy provides large steam generator retaining rings having improved properties. SPECIFICATION This invention relates to a high strength austenitic nickel base alloy and, more particularly to such an alloy and, nonmagnetic parts made therefrom having high strength with a unique degree of toughness and freedom from segregation. As brought out in U.S. patent No. 3,935,037 granted on January …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted September 24, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.