FIELD: metallurgy.
SUBSTANCE: invention can be used in gas turbine engines for manufacturing of heavy duty parts, operating at increased temperatures. Sintered heat resistant nickel alloy, contains, wt %: carbon 0.03-0.08; chrome 10.0-12.0; cobalt 14.0-16.0; tungsten 2.5-3.5; molybdenum 4.0-5.0; titanium 2.5-3.1; aluminium 3.5-4.4; niobium 3.0-3.5; boron 0.005-0.05; magnesium 0.001-0.05; hafnium 0.005-0.2; iron 0.01-1.0; manganese 0.001-0.5; silicon 0.001-0.5; vanadium 0.4-0.8; cerium 0.001-0.05; lanthanum 0.001-0.08; scandium 0.001-0.05; nickel - the rest.
EFFECT: alloy allows high limiting stress, slow response to cut, low rate of fatigue crack propagation at operating temperature.
1 tbl, 1 ex
| Title | Year | Author | Number |
|---|---|---|---|
| GRANULATED HIGH-TEMPERATURE NICKEL ALLOY AND PRODUCT MANUFACTURED THEREFROM | 2016 |
|
RU2623540C1 |
| HEAT RESISTANT NICKEL ALLOY FOR PRODUCTION OF ITEMS BY METHOD OF PELLET METALLURGY | 2010 |
|
RU2428497C1 |
| HEAT-RESISTANT DEFORMED ALLOY ON BASE OF NICKEL AND ITEM MADE OF THIS ALLOY | 2014 |
|
RU2571674C1 |
| HEAT RESISTANT NICKEL ALLOY FOR PRODUCTION OF ITEMS BY METHOD OF PELLET METALLURGY | 2015 |
|
RU2590792C1 |
| HEAT-RESISTANT NICKEL ALLOY | 2019 |
|
RU2697674C1 |
| DEFORMABLE NICKEL-BASED HEAT-RESISTANT ALLOY | 2019 |
|
RU2695097C1 |
| HEAT-RESISTANT NICKEL-BASE WROUGHT ALLOY AND ARTICLE MADE FROM THIS ALLOY | 2008 |
|
RU2365657C1 |
| NICKEL-BASE ALLOY | 1992 |
|
RU2009244C1 |
| NICKEL BASED HEAT-PROOF ALLOY | 1993 |
|
RU2044095C1 |
| NICKEL GRANULAR HEAT-RESISTANT ALLOY FOR GAS TURBINE DISKS | 2021 |
|
RU2765297C1 |
