Published November 15, 1983
| Version v1
Patent
Cobalt superalloy
Creators
Description
Disclosed is a cobalt-base superalloy containing about 32% cobalt, 8% nickel, 26.5% chromium, 2.5% tungsten, 5% niobium, about 1% each manganese and silicon, about 0.4% carbon, and the balance about 23% iron plus incidental impurities and modifiers normally found in alloys of this class. The alloy is readily processed in the form of wrought products, castings, metal powder and all forms of welding and hardfacing materials. The outstanding characteristics of the new alloy include the resistance to cavitation erosion and galling, low cost and minimal use of strategic metals
Availability note (English)
U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.Additional details
Publishing Information
- Imprint Pagination
- v p.
- IPC:
- Int. Cl. C22C 30/00.
- IPC
- Int. Cl. C22C 30/00.
- Patent number
- US patent document 4,415,532/A/
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 15048622
- Subject category
- S36: MATERIALS SCIENCE; S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- CARBON ADDITIONS; CAVITATION; CHEMICAL COMPOSITION; CHROMIUM ALLOYS; COBALT ALLOYS; CORROSION RESISTANCE; EROSION; GAS TURBINES; HEAT RESISTING ALLOYS; IMPURITIES; IRON ALLOYS; MANGANESE ADDITIONS; NICKEL ALLOYS; NIOBIUM ALLOYS; PRODUCTION; SILICON ADDITIONS; TUNGSTEN ALLOYS
- Descriptors DEC
- ALLOYS; TURBINES
Optional Information
- Notes
- PAT-APPL-240642.