Coated glass surfaces and method for coating a glass substrate
First Claim
1. An article comprising a substrate and a coating applied to the substrate, the coating comprising a plurality of layers, wherein at least one of the layers comprises a Nickel-Chromium-Molybdenum alloy and at least two additional layers comprise silver, wherein the alloy 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, and wherein the article has a bh color coordinate value of about −
- 7 to about −
11 as measured in Hunter Lab color space.
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Abstract
A substrate having a coating is disclosed. The coating is formed of a plurality of layers. At least one of the layers includes a super alloy and at least two additional layers including silver. A coating for a substrate is also disclosed. A method of applying a coating to a substrate is further disclosed.
43 Citations
20 Claims
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1. An article comprising a substrate and a coating applied to the substrate, the coating comprising a plurality of layers, wherein at least one of the layers comprises a Nickel-Chromium-Molybdenum alloy and at least two additional layers comprise silver, wherein the alloy 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, and wherein the article has a bh color coordinate value of about −
- 7 to about −
11 as measured in Hunter Lab color space. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
- 7 to about −
-
10. An insulating glass unit comprised of:
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at least two substantially parallel, spaced sheets of glass, said two sheets of glass being sealed together at their peripheral edges thereby to define an insulating chamber therebetween, a coating applied to a surface of one of said glass sheets within said insulating chamber, wherein said coating comprises a plurality of layers, and wherein the plurality of layers comprises; an alloy layer comprising a Nickel-Chromium-Molybdenum alloy, wherein the alloy 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; and at least one and no more than two silver layers; wherein the insulating glass unit has a bh color coordinate value of about −
7 to about −
11 as measured in Hunter Lab color space. - View Dependent Claims (11, 12, 13, 14)
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15. A method of coating a substrate, the coating comprising a plurality of layers, wherein at least one of the layers comprises a Nickel-Chromium-Molybdenum alloy material and at least two additional layers comprise silver materials, wherein the alloy material 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, and wherein the coated substrate has a bh color coordinate value of about −
- 7 to about −
11 as measured in Hunter Lab color space, the method comprising;applying a layer comprising the Nickel-Chromium-Molybdenum alloy material by sputtering; applying a first silver layer of the at least two additional silver layers by sputtering; and applying a second layer of the at least two additional silver layers by sputtering. - View Dependent Claims (16, 17, 18, 19, 20)
- 7 to about −
Specification