FIELD: metallurgy.
SUBSTANCE: group of inventions relates to metallurgy, particularly to heat-resistant wrought alloys based on nickel, and can be used for making parts of gas turbine engines. Heat-resistant wrought nickel-based alloy contains, wt%: cobalt 12.0-16.0, chromium 9.0-12.0, tungsten 4.0-6.0, molybdenum 4.0-6.0, aluminum 4.0-5.5, titanium 2.0-3.5, tantalum 0.5-2.5, carbon 0.08-0.13, magnesium 0.003-0.05, lanthanum 0.002-0.05, boron 0.003-0.03, cerium and / or neodymium of each 0.005-0.02, nickel - the rest.
EFFECT: higher short-term and long-term strength and plasticity of alloy at temperatures of up to 800 °C.
2 cl, 2 tbl, 1 ex
| Title | Year | Author | Number | 
|---|---|---|---|
| HEAT-RESISTANT DEFORMED ALLOY ON BASE OF NICKEL AND ITEM MADE OF THIS ALLOY | 2014 | 
 | RU2571674C1 | 
| HEAT-RESISTANT NICKEL-BASE WROUGHT ALLOY AND ARTICLE MADE FROM THIS ALLOY | 2008 | 
 | RU2365657C1 | 
| DEFORMABLE NICKEL-BASED HEAT-RESISTANT ALLOY | 2019 | 
 | RU2695097C1 | 
| NICKEL-BASSED ADDING MATERIAL | 2015 | 
 | RU2602570C1 | 
| HEAT-RESISTANT WELDED COBALT-BASED ALLOY AND ARTICLE MADE THEREFROM | 2015 | 
 | RU2601720C1 | 
| HEAT RESISTANT CAST ALLOY ON NICKEL BASE | 2008 | 
 | RU2383642C1 | 
| INTERMETALLIC ALLOY BASED ON NICKEL-ALUMINIUM-COBALT SYSTEM | 2015 | 
 | RU2603415C1 | 
| NICKEL-BASE HEAT-RESISTANT DEFORMABLE ALLOY AND ARTICLE MADE OF THIS ALLOY | 2004 | 
 | RU2280091C1 | 
| REFRACTORY CASTABLE NICKEL-BASED ALLOY | 2002 | 
 | RU2219272C1 | 
| HEAT-RESISTANT DEFORMABLE NICKEL-BASED ALLOY WITH LOW TEMPERATURE COEFFICIENT OF LINEAR EXPANSION AND ARTICLE MADE FROM IT | 2019 | 
 | RU2721261C1 | 
Authors
Dates
2020-12-03—Published
2020-06-03—Filed