FIELD: metallurgy.
SUBSTANCE: here is disclosed heat resistant alloy on nickel base. Alloy contains, wt %: carbon 0.01-0.05, silicon 0.08-0.30, manganese 1.3-1.7, chromium 19.0-21.0, nickel 53.0-56.0, molybdenum 5.0-7.0, tungsten 2.0-3.0, zirconium 0.05-0.15, cerium 0.05-0.10, niobium 0.20-0.30, nitrogen 0.010-0.040, titanium 0.025-0.200, iron and impurities - the rest. Also there are met the following ratios: Mo+W ≤ 8-9 wt %, Nb/(C+N)≥3.
EFFECT: production of alloy of high level of durability up to 100 000 hours at temperature 650° C at maintaining high level of processability.
3 cl, 3 tbl
| Title | Year | Author | Number |
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|
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| HEAT-RESISTANT NICKEL-BASED ALLOY AND PRODUCT MADE FROM IT | 2021 |
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|
RU2571674C1 |
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|
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|
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|
RU2515716C1 |
| HEAT-RESISTANT NICKEL-BASE WROUGHT ALLOY AND ARTICLE MADE FROM THIS ALLOY | 2008 |
|
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| HEAT RESISTANT NICKEL-BASED ALLOY FOR PRODUCING BOILER PARTS AND STEAM TURBINES OPERATING UNDER ULTRA-SUPERCRITICAL STEAM PARAMETERS | 2017 |
|
RU2637844C1 |
| NICKEL-BASED HEAT-RESISTANT FOUNDRY ALLOY AND ARTICLE MADE THEREFROM | 2018 |
|
RU2690623C1 |
