TH7334B - High-performance, durable, low-emitting glass and a method of making glass. - Google Patents

Abstract

Durable, high-performance low-emitting glass which has a visible light transmittance of approximately 80% or more, a hemispherical emissivity (Eh) of approximately 0.13 or less, and a normal emissivity (Eh) of approximately 0.10 or less, are generated by Aerosol coating is a layered system onto the glass base layer. and this layer system consists of At least one silver layer of Si3N4 primer and topcoat is applied. and at least two overlapping layers are nickel or nickel alloys. which if good, the nickel alloy should be nichrome and chromium should be in the form of chromium nitride.

Claims (2)

1. A glass-coated workpiece is composed of a glass base layer with a layer system on the glass in such a way that the outer glass is arranged as follows: (a) Si3N4 substrate coating, (b) nickel or nichrome layer, (c) a layer of silver, (d) a layer of nickel or nichrome, and (e) a solid top coat of Si3N4; And when the aforementioned glass baseboard is approximately 2 mm to 6 mm thick, the aforementioned coated glass has at least approximately 78% visible light transmittance. (Eh) approx. 0.12 and half spherical emission (Eh) less than 0.16 2. Aerosol-coated glass workpiece Material corresponding to claim 1, a system of layers. It consists of five pieces. 3. Glass part coated with an aerosol material corresponding to claim 1, the aforementioned layer system consists of pieces arranged from the glass outward as follows, (a) layers. Si3N4, (b) Nichrome class, (c) silver class, (d) Nichrome, (e) silver class, (f) Nichrome, and (g) Si3N4 class 4. Glass workpiece. Coated with aerosol material corresponding to claim 3, the silver layer mentioned above, each layer is about 50 angstrom thick and the aforementioned nichrom layer, each piece is approximately 7 angstrom thick. 5. Glass work coated with Aerosol material corresponding to claim 1, each layer of nickel or nichrome is less than 7 angstroms thick. Come And there is only one silver layer and the aforementioned silver layer is approximately 90 angstrom thick. 6. Glass work piece coated with aerosol material corresponding to claim No. 5, the aforementioned silver layer is approximately 90 angstrom thick. To 105 angstom 7. Glass workpiece coated with an atomizing material corresponding to claim 5, the substrate coating layer Si3N4 as mentioned above will be at least approximately 540 angstrom thick. Coat with an aerosol material corresponding to claim 1, the aforementioned layer system is durable. And the visible light transmission, as mentioned above, will be approximately 78% to about 80% 9. Glass work pieces coated with aerosol material corresponding to Clause 8, En value will be. Approximately 0.10 or less, and the foregoing En value is approximately 0.13 or less. 1 0. Glass workpiece coated with aerosol material corresponding to Clause 9, En value will be A quantity of 0.09 to 0.10, and the foregoing En value is a quantity of 0.12 to 0.13. 1. 1. A mist-coated glass workpiece, the material corresponding to claim 8, will have a plate resistance of approximately 10.5 ohms / one unit. area 1. Glass workpiece coated with aerosol material corresponding to claim 11, the resistance of the aforementioned sheet will be a quantity of 9 to 10 ohms / one unit area 1. 3. Glass workpiece. The aerosol coatings consist of a glass base layer with a layer system on the glass in such a way that the glass outward is as follows: (a) Si3N4 substrate coating, (b) Nichrome-based layer Selected from the nichrome or nitromide class, (c) the silver layer, (d) the basal nichrome layer selected from the nichrome or nitric nitride group, and (e) the surface coat. The top solid is Si3N4, where at least one of the aforementioned nichrome layer is nitric nitride, and when the aforementioned glass base layer is approximately 2 mm to 6 mm thick. ., The aforementioned coated glass has a minimum visible light transmittance of approximately 78%, a normal emissivity (En) approximately 0.12 and a half-spherical emission (En) less than. Approximately 0.16 1 4. Glass workpiece impregnated with an atomizing material corresponding to claim 13, class with nichro Nitride 1 5. Glass workpiece coated with aerosol material corresponding to claim 13, the aforementioned nichrome contains approximately 80% nickel and Approximately 20% chromium by weight 1 6. Glass workpiece coated with aerosol material corresponding to claim 15, the aforementioned light transmittance is approximately 78% to about 80%, En value. It is approximately 0.10 or lower, and the foregoing En value is approximately 0.13 or lower. 1 7. Mist coated glass workpiece material corresponding to claim 16, coated glass. The resistance of the sheet is approximately 10.5 ohms / one unit area 1. 8. Glass workpiece coated with aerosol material corresponding to claim 17, what layer thickness of the aforementioned base layer? It is approximately 7 angstroms less than 7 angstroms, and the total thickness of the aforementioned silver layer will be approximately 90 to 105 angstroms. 1 9. Glass work pieces coated with aerosol material corresponding to claim 18, will have a layer. Only one layer of silver, about 95 angstroms, 2 0. In aerosol-coated glass work, the material consists of a glass base layer with a system of layers on the glass in such a way that from the glass outward: (a) Si3N4 substrate coating, (b) nichrome substrate. Is a base chosen from a class composed of nichrome or nitric nitride, (c) silver class, (d) class with Nichrome as a base chosen from a class composed of Nichrome or Nichrome, (e) class. Of silver, (f) a nichrome-based layer selected from the nichrome or nitric nitride group, and (g) the top coat at Si3N4, with each of the aforementioned silver layer approximately 50 angstroms and at least one of the aforementioned nichrome layers will be nitric nitrides, and when the aforementioned glass baseboards is approximately 2 mm to 6 mm thick, the glazed glass at As mentioned above, the visible light transmittance is approximately more than 76%, the normal emissivity (En) is approximately less than 0.12, and the half-spherical (Eh) is approximately 0.16 less. Glass coated with an aerosol material corresponding to claim 20, the aforementioned nichrome-based layer will be Nitride The aforementioned nichrome and has a thickness of approximately 7 angstroms less than the aforementioned bases are nitric nitrides and approximately less than 7 angstroms, the total thickness of the silver layer. Then each layer that is added up is approximately 90 to 105 angstroms, the aforementioned glazed glass has approximately the resistance of the plate. 10.5 ohms / one unit area Or lower than this, the aforementioned nichrom consists of About 80% nickel and approximately chromium 20% by weight, the aforementioned light transmittance is approximately 78% to 80%. The aforementioned En value would be approximately 0.10 or lower, and the above En value would be approximately 0.13 or lower. 2 2. Method of forming a layer system to manipulate the sunlight onto the glass base layer is to combine by sequential atomization of the material for the following layers onto the aforementioned glazing base layers. : a) the formation of a Si3N4 substrate coating in a nitrogen-rich atmosphere; b) formation of a first nichrome, where the main part of the chromium in the aforementioned nichrome is As nitrides of such nichomes are produced in atmospheres containing 25% to 100% N2 by volume; c) the formation of at least one silver layer in the atmosphere, as in step b); d) formation of a second nichrome where the main chromium in the aforementioned nichrome Is the nitride of the nichrome rising in the atmosphere. Likewise, steps b) and c); e) the formation of the Si3N4 topcoat in a nitrogenous atmosphere. And the aforementioned glass base layer is approximately 2 mm to 6 mm thick, the aforementioned coated glass has a minimum visible light transmittance of approximately 78%. En) less than approx. 0.12 and half spherical emissivity (En) less than approx. 0.16 2. 3. Method consistent with claim 22, aerosol coating of the aforementioned material will be performed. In a separate area And the formation of a Si3N4 layer by atomization, the material is obtained in at least two areas separated from the bottom, each area having an atmosphere with 100% N2, and the formation Nitrides of the aforementioned chromium and the aforementioned silver layer are treated in the same area. And the aforementioned material is performed in an atmosphere containing approximately 0% to 75% of Ar and approximately 25% to 100% of N2 by volume 2 4. Method consistent with claim 23. , The foregoing mixtures of Ar and N2 will be approximately 50% by volume of each foregoing gas 2. 5. Method consistent with claim 24, silicon-containing pipe target ( Si) is primarily used to form the aforementioned Si3N4 layer by atomizing coating. And target for the formation of nitrides mentioned above of The aforementioned chromium and the aforementioned silver tier will be a flat target made of nichrome and silver respectively 2. 6. Method consistent with claim 25, the aforementioned light transmission. Will be greater than 80% 2 7. Corresponding to claim 26, the foregoing En value will be a quantity of 0.1 or lower and the foregoing Eh will be approximately 0.13 or lower 2 8. Corresponding to claim 27, the aforementioned glazed glass has a plate resistance of 10.5 ohms / one square unit. 2 9. Method Consistent with claim 28, the aforementioned nitride of the chromium layer is approximately 7 angstroms lower and the total thickness of the chromium layer. The aforementioned proceeds would be approximately 90 to 105 angstroms 3 0. In line with claim 22, the aforementioned system would consist of five layers. That have been formed in a) to e) 3 1. Corresponding to claim 22, the aforementioned tier system consists of seven layers. And the aforementioned methodology is composed by forming at least two layers of silver layer with the nichrome as the intermediate layer, where the main chromium in the aforementioned nichrome is It is nitride of nichrome 3. 2. Method consistent with claim 22, aerosol coatings for the aforementioned substrates, primers and overcoats. It is performed in an atmosphere containing argon and N2 mixtures.