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US 5,310,522 AGranted
Heat and corrosion resistant iron-nickel-chromium alloy
AssigneeCarondelet Foundry Company
InventorJohn H. Culling
Life of this patent
Estimating the term…
Abstract
Alloys are provided which consist essentially by weight percentages of from about 30% to about 35% Ni, from about 22% to about 25% Cr, from about 4% to about 6.5% Mo, from about 0.2% to about 1.5% W, from about 0.2% to about 0.6% Nb, from about 0.1% to about 0.6% Ti, from about 0.35% to about 1.75% Co, from about 0.05% to about 0.3% C, from about 0.2% to about 1.3% Si, from about 0.2% to about 1.5% Mn, and the balance essentially iron and the usual impurities.
Claims6
An nickel-chromium-iron alloy having good heat resistan properties consisting essentially of:
- ______________________________________ NICKEL 30-35% BY WEIGHT CHROMIUM 22-25% MOLYBDENUM 4-6.5% TUNGSTEN 0.2-1.5% NIOBIUM 0.2-0.6% TITANIUM 0.1-0.6% COBALT 0.35-1.7% CARBON 0.19-0.30% MANGANESE 0.2-1.5% SILICON 0.2-1.3% IRON ESSENTIALLY BALANCE ______________________________________
Dependencies are inferred from the claim text.