US Patent Issued to Schlumberger Technology on Nov. 11 for "High carbide cast austenitic corrosion resistant alloys" (Texas Inventor)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,122, issued on Nov. 11, was assigned to Schlumberger Technology Corp. (Sugar Land, Texas).

"High carbide cast austenitic corrosion resistant alloys" was invented by Manuel Marya (Sugar Land, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "Cast alloys comprising 20 to 35 wt. % nickel; 25% to 42.5 wt. % chromium; 1.5 to 2.5 wt. % carbon; 0.5 to 2.0 wt. % manganese; 0.25 to 2.0 wt. % silicon; 0 to 1.5 wt. % aluminum; 0 to 0.5 wt. % titanium, niobium, tantalum combined, 0 to 1 wt. % copper, other residual elements up to 0.5 wt. %, and iron to bring the total percentage to 100 wt. %, are described. The cast alloys can be used to form components for ...