The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 15, 1992
Filed:
Nov. 01, 1991
Applicant:
Inventor:
Roy F Thornton, Schenectady, NY (US);
Assignee:
General Electric Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23H / ; B23H / ; C22C / ;
U.S. Cl.
CPC ...
2041291 ; 20412975 ; 420418 ; 420419 ; 420421 ;
Abstract
The titanium alloy T1 17, having a nominal composition of about 5 weight percent aluminum, about 2 weight percent zirconium, about 2 weight percent tin, about 4 weight percent molybdenum, about 4 weight percent chromium, no more than about 1.1 percent of other elements, and balance titanium, is electrochemically machined using an electrolyte comprising an aqueous solution of from about 0.94 to about 1.16 moles per liter of bromide anion and from about 0.09 to about 0.55 moles per liter of sodium nitrate.