Back to results
US 6,899,772 B1Granted
Alloy molten composition suitable for molten magnesium environments
AssigneeAlphatech, Inc.
InventorJorge A. Morando
Life of this patent
Estimating the term…
Abstract
A castable and machinable alloy suitable for submersion in a molten magnesium or magnesium aluminum melt has the following composition: ELEMENT CONTENT (weight %) Boron 0.01-2.0 Carbon 0.01-2.0 Sulphur Trace Phosphorus Trace Chromium 5.0-15.0 Silicon 0.0-2.0 Molybdenum 2.00-12.00 Tunsten 0.5-10.00 Vanadium 0.5-5.0 Niobium 0.5-5.0 Cobalt 0.5-10.0 Iron Balance The alloy is resistant to dissolution by the melt at temperatures of up to around 1800° F.
Claims1
A component of equipment for use in molten melts which include magnesium, the component formed from an alloy comprising, in terms of weight percent:
- iron,
- Boron
- 0.20-0.30
- Carbon
- 0.50-0.60
- Chromium
- 10.0-11.0
- Silicon
- 0.0-0.80
- Molybdenum
- 6.0-7.0
- Tungsten
- 3.00-3.50
- Vanadium
- 2.00-2.40
- Nioblum
- 2.00-2.40
- Cobalt
- 4.00-4.5
- the alloy being substantially free of sulfur and phosphorous.
17 more elements
Dependencies are inferred from the claim text.