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:
Jun. 25, 2013
Filed:
May. 15, 2012
Changmin Chun, BelleMead, NJ (US);
Mark a Greaney, Upper Black Eddy, PA (US);
Thomas Bruno, Raritan, NJ (US);
Ian a Cody, Adelaide, AU;
Trikur a Ramanarayanan, Somerset, NJ (US);
Leroy a Clavenna, Baton Rouge, LA (US);
ChangMin Chun, BelleMead, NJ (US);
Mark A Greaney, Upper Black Eddy, PA (US);
Thomas Bruno, Raritan, NJ (US);
Ian A Cody, Adelaide, AU;
Trikur A Ramanarayanan, Somerset, NJ (US);
LeRoy A Clavenna, Baton Rouge, LA (US);
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Abstract
A method of providing sulfidation corrosion resistance and corrosion induced fouling resistance to a heat transfer component surface includes providing a silicon containing steel composition including an alloy and a Si-partitioned non-metallic film formed on a surface of the alloy. The alloy is formed from the composition η, θ,and τ, in which η is a metal selected from the group consisting of Fe, Ni, Co, and mixtures thereof, θ is Si, and τ is at least one alloying element selected from the group consisting of Cr, Al, Mn, Ti, Zr, Hf, V, Nb, Ta, Mo, W, Sc, La, Y, Ce, Ru, Rh, Ir, Pd, Pt, Cu, Ag, Au, Ga, Ge, As, In, Sn, Sb, Pb, B, C, N, P, O, S and mixtures thereof. The Si-partitioned non-metallic film comprises at least one of sulfide, oxysulfide and mixtures thereof.