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US 2026/0193739 A1Published application
Wrought ni-mo alloys with excellent corrosion resistance in reducing acids and improved fabricability
AssigneeHaynes International, Inc.
InventorsMichael G. Fahrmann, Paul Crook, Lee Pike
Life of this patent
Estimating the term…
Abstract
A wrought, nickel-molybdenum alloy containing 27.5 wt. % to 28.9 wt. % molybdenum, 0.1 wt. % to 5 wt. % iron and 5-0.5*Fe to 7-0.5*Fe wt. % chromium has improved fabricability and excellent corrosion resistance in reducing acids.
Claims5
A wrought, nickel-molybdenum alloy comprising:
- 27 wt. % to 29 wt. % molybdenum,
- 0.1 wt. % to 5 wt. % iron,
- 5-0.5*Fe to 7-0.5*Fe, wt. % chromium,
- up to 1 wt. % aluminum,
- up to 3 wt. % manganese,
- up to 2 wt. % tungsten,
- up to 5 wt. % cobalt,
- up to 2 wt. % copper,
- up to 1 wt. % vanadium,
- up to 0.03 wt. % boron,
- up to 0.2 wt. % silicon,
- up to 0.02 wt. % carbon,
- up to 0.02 wt. % nitrogen,
- up to 0.02 wt. % oxygen,
- up to 0.02 wt. % phosphorus,
- up to 0.02 wt. % sulfur, and
- balance nickel plus impurities.
14 more elements
A wrought, nickel-molybdenum alloy comprising:
- 27.5 wt. % to 28.9 wt. % molybdenum,
- 0.1 wt. % to 5 wt. % iron,
- 5-0.5*Fe to 7-0.5*Fe, wt. % chromium,
- up to 0.3 wt. % aluminum,
- up to 0.7 wt. % manganese,
- up to 0.3 wt. % tungsten, and
- balance nickel plus impurities.
4 more elements
Dependencies are inferred from the claim text.