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US 2010/0244310 A1Published application
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, having 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 consisting of cobalt and inevitable impurities.
16 more elements
Dependencies are inferred from the claim text.