Patent ID: 8574718
Filing Date: 2013-11-05
Classification: C03C,Y10T

Abstract:
1. A system comprising a glass substrate and a coating applied to the glass substrate, the coating comprising a plurality of layers, wherein at least one of the layers includes a Nickel-Chromium-Molybdenum superalloy and at least two additional layers include silver, wherein the superalloy comprises about 58% or more Ni, about 20 to about 23% Cr, about 8 to about 10% Mo, about 3.15 to about 4.15% Nb+Ta and a maximum of about 5% Fe by weight, wherein the system has an emissivity of about 0.030 to about 0.039, and wherein the system has a b h color coordinate value of about −7 to about −11 as measured in Hunter Lab color space.