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US 11,667,993 B2Granted
Alloy for fiber-forming plate
AssigneesSaint-Gobain Isover, Saint-Gobain Seva
InventorsLudovic Hericher, Jacques Labarthe, Cyril Condolf
Life of this patent
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Abstract
An alloy contains the following elements, the proportions being indicated as percentage by weight of the alloy (limit values included) Cr 20 to 35%, Fe 1 to 6%, W 3 to 8%, Nb 0.5 to 3%, Ti 0 to 1%, C 0.4 to 1%, Co 0 to 3%, Si 0.1 to 1.5%, Mn 0.1 to 1%, the remainder consisting of nickel and unavoidable impurities, wherein a (Nb+Ti)/C weight ratio is between 1 to 2.4.
Claims21
An alloy, that contains the following elements, the proportions being indicated as percentage by weight of the alloy (limit values included):
- Cr
- 20 to 35%
- Fe
- 1 to 6%
- W
- 3 to 8%
- Nb
- 0.5 to 3%
- Ti
- 0 to 1%
- C
- 0.4 to 1%
- Co
- 0 to 3%
- Si
- 0.1 to 1.5%
- Mn
- 0.1 to 1%
- the remainder consisting of nickel and unavoidable impurities, wherein a (Nb+Ti)/C weight ratio is between 1 and 2.4.
16 more elements
Dependencies are inferred from the claim text.