FIELD: metallurgy.
SUBSTANCE: alloy on nickel base for protective coating of structural part, in particular part of gas turbine, intended for part protection against corrosion and/or oxidation at high temperatures, contains the following elements, wt %: cobalt from 22 to below 24, chromium 15-16, aluminium 10.5-12, 0.2-0.6 for at least one element of group including scandium (Sc) and/or rare-earth elements, except yttrium, if necessary, tantalum (Ta) from 0.3 to 1.5 , nickel (Ni) - rest.
EFFECT: protective coating has high resistance to high-temperature corrosion, and is suitable for mechanical loads.
14 cl, 5 dwg
| Title |
Year |
Author |
Number |
| ALLOY, PROTECTIVE LAYER AND STRUCTURAL PART |
2011 |
- Shmitts,Fridkhel'M
- Shtamm,Verner
|
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| SYSTEM OF LAYERS WITH TWO-LAYER METAL LAYER |
2011 |
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|
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|
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2009 |
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2010 |
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|
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|
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|
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|
RU2334022C2 |
