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US 8,262,964 B2Granted
Refractory alloy, fibre-forming plate and method for producing mineral wool
AssigneesSaint-Gobain Isover, Saint-Gobain Seva
InventorsJean-Luc Bernard, Patrice Berthod, Ludovic Hericher, Christophe Liebaut, Sylvain Michon
Life of this patent
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Abstract
An alloy, characterized in that it contains the following elements (the proportions being indicated in percentages by weight of the alloy): Cr: 23 to 34% Ti: 0.2 to 5% Ta: 0.5 to 7% C: 0.2 to 1.2% Ni: less than 5% Fe: less than 3% Si: less than 1% Mn: less than 0.5%, the balance consisting of cobalt and inevitable impurities. An article for the manufacture of mineral wool, especially fiberizing spinner, made of such an alloy.
Claims17
An alloy consisting of the following elements by weight of the alloy:
- Cr:
- 23 to 34%
- Ti:
- 0.2 to 5%
- Ta:
- 0.5 to 7%
- C:
- 0.2 to 1.2%
- Ni:
- less than 5%
- Fe:
- less than 3%
- Si:
- less than 1%
- Mn:
- less than 0.5%, and
- the balance cobalt and inevitable impurities.
14 more elements
Dependencies are inferred from the claim text.