Material formulation for galvanizing equipment submerged in molten aluminum and aluminum/zinc melts
AssigneeAlphatech, Inc.
InventorJorge A. Morando
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Abstract
An article of equipment intended to be submerged in molten zinc and low percentage aluminum/zinc melts, said article containing an alloy material comprised of carbon, chromium, nickel, tungsten, molybdenum, vanadium, niobium (columbium), cobalt, boron, iron and/or zirconium, wherein vanadium is present in an amount sufficient to limit the γ-region.
Claims18
An article of equipment, including a roll or bearing, intended to be submerged in molten zinc and low percentage aluminum/zinc melts, said article containing an alloy material comprised of carbon, chromium, nickel, tungsten, molybdenum, vanadium, niobium (columbium), cobalt, boron, iron, and zirconium, wherein vanadium is present in an amount sufficient to limit the γ-region.
An article intended to be submerged in molten zinc, aluminum, and aluminum/zinc melts, said article comprised of an alloy material having the following composition, in weight percentages:
- Percent 1.6 < carbon < 2.6 15.0 < chromium < 30 0.0 ≦ nickel < 30 10.0 < tungsten < 30 2.0 < molybdenum < 8.0 0.0 ≦ vanadium < 6.0 0.0 ≦ cobalt < 20 10.0 < iron < 50.0 0.0 ≦ zirconium ≦ 6.0
- wherein vanadium is present in an amount sufficient to limit the γ-region.
An article intended to be submerged in molten zinc, aluminum, and aluminum/zinc melts, said article comprised of an alloy material having the following composition, in weight percentages:
- Percent 0.0 ≦ nickel < 30 2.0 < molybdenum < 8.0 0.0 ≦ vanadium < 6.0 0.0 ≦ niobium < 6.0 0.0 ≦ cobalt < 20 0.0 ≦ boron < 5.0 10 < iron < 50 0.0 ≦ zirconium < 6.0
- wherein vanadium is present in an amount sufficient to limit the γ-region.
An article intended to be submerged in molten zinc, aluminum, and aluminum/zinc melts, said article comprised of an alloy material having the following composition, in weight percentages:
- Percent 0.0 ≦ nickel < 30 0.0 ≦ vanadium < 6.0 0.0 ≦ cobalt < 20 0.0 ≦ boron < 5.0 0.0 < iron < 50 0.0 ≦ zirconium < 6.0
- wherein vanadium is present in an amount sufficient to limit the γ-region.
An article intended to be submerged in molten zinc aluminum, and aluminum/zinc melts, said article comprised of an alloy material having the following metals (in wt %) incorporated therein:
- between about 0-6% vanadium, between about 0-20% cobalt, between about 0-5% boron, between about 0-30% nickel, and between about 10 and 50% iron, wherein vanadium is present in an amount sufficient to limit the γ-region.
A roll or bearing comprised of a steel allow material having the following metals, (in wt %) incorporated therein:
- between about 0-6 wt % vanadium, between about 0-20% cobalt, between about 0-5% boron, between about 0-30% nickel, and between about 10-50% iron, wherein vanadium is present in an amount sufficient to limit the γ-region.
Dependencies are inferred from the claim text.