FIELD: metallurgy, in particular intermetallic Ni3Al-based alloy and product made from the same.
SUBSTANCE: claimed alloy contains (mass %) Al 8.0-9.0; Cr 4.5-5.5; W 1.8-2.5; Mo 4.5-5.5; Ti 0.6-1.2; C 0.12-0.2; Co 3.5-4.5; La 0.0015-0.015; Zr 0.05-0.05; and balance: Ni. Alloy of present invention has increased short-term strength and heat resistance at 1150-12000C, and high-temperature strength at 11500C, and useful in investment casting of products with polycrystalline, directional columnar, and single crystal structure for aircraft, automobile industry, and shipbuilding.
EFFECT: alloy and product made from the same with improved security and increased durability.
2 cl, 2 tbl, 3 ex
| Title | Year | Author | Number |
|---|---|---|---|
| HEAT-RESISTANT ALLOY BASED ON INTERMETALLIDE NiAl AND ARTICLE MADE OF THEREOF | 2004 |
|
RU2256714C1 |
| INTERMETALLIC NiAl -BASED ALLOY AND PRODUCT MADE FROM THE SAME | 2003 |
|
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|
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| ALLOY BASED ON INTERMETALLIDE NiAl AND AN ITEM MADE OUT OF IT | 2003 |
|
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| NiAl INTERMETALLIC COMPOUND BASED ALLOY | 2009 |
|
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| CASTABLE ALLOY ON BASIS OF INTERMETALLIC COMPOUND NiAl AND ITEM MADE FROM IT | 2010 |
|
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| ALLOY ON BASE OF INTER-METALLIDE NiAl | 2009 |
|
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| ALLOY ON BASE OF INTERMETALLIC COMPOUND AND ARTICLE MADE FROM THIS ALLOY | 2001 |
|
RU2198233C2 |
| ALLOY ON BASE OF INTER-METALLIC COMPOUND NiAl AND ARTICLE MADE FROM THIS ALLOY | 2002 |
|
RU2221890C1 |
| NiAl INTERMETALLIDE-BASED ALLOY AND ARTICLES MADE THEREOF | 2012 |
|
RU2484167C1 |
