High-endurance superalloy for use in particular in the nuclear industry
CA 1091475 A · Owner: Commissariat A L'Energie Atomique · Inventors: Balleret, Alain
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The high-endurance alloy essentially contains the following percentages by weight : 0.2 to 1.9% carbon 18 to, 32% chromium, 1.5 to 8% tungsten 15 to 40% nickel, 6 to 12%, molybdenum 0 to 3% niobium-tantalum, 0 to 2% silicon 0 to 3%, manganese, 0 to 3% zirconium, 0 to 3% vanadium 0 to 0.9%, boron, less than 0.3% cobalt and a quantity of iron such as to ensure overall balance of the alloy; this alloy can be employed especially in a nuclear environment.
Read the whole patent
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 December 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 1997.
- 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.