C03C8/06

Scaling resistant ceramic glaze and functional overglaze for Q345 hot rolled alloy steel double sided enameling

A scaling resistant ceramic glaze and a functional overglaze for Q345 hot rolled alloy steel double sided enameling. The components and the weight percentage of each component of the ground glaze of the enamel are as follows: 3-6% of Al.sub.2O.sub.3, 60-70% of SiO.sub.2; 10-15% of B.sub.2O.sub.3, 10-15% of Na.sub.2O+K.sub.2O+Li.sub.2O, 3-6% of CaF.sub.2, 3-6% of ZrO.sub.2, 2-5% of CoO+NiO, 1-3% of BaMoO.sub.4+Sb.sub.2O.sub.3, 0.3-1.5 of WO.sub.3. The ground glaze is prepared by formulating chemical raw materials in a weight ratio converted by the described chemical composition, stirring thoroughly and mixing uniformly, melting same in a rotary furnace at 1200-1350° C., and then quenching the melt. The provided scaling resistant ceramic glaze and functional overglaze for Q345 hot rolled alloy steel double sided enameling can be applied to Q345 steel that contains C, P, S and the like which are considered harmful elements and contains a variety of common alloy elements.

Scaling resistant ceramic glaze and functional overglaze for Q345 hot rolled alloy steel double sided enameling

A scaling resistant ceramic glaze and a functional overglaze for Q345 hot rolled alloy steel double sided enameling. The components and the weight percentage of each component of the ground glaze of the enamel are as follows: 3-6% of Al.sub.2O.sub.3, 60-70% of SiO.sub.2; 10-15% of B.sub.2O.sub.3, 10-15% of Na.sub.2O+K.sub.2O+Li.sub.2O, 3-6% of CaF.sub.2, 3-6% of ZrO.sub.2, 2-5% of CoO+NiO, 1-3% of BaMoO.sub.4+Sb.sub.2O.sub.3, 0.3-1.5 of WO.sub.3. The ground glaze is prepared by formulating chemical raw materials in a weight ratio converted by the described chemical composition, stirring thoroughly and mixing uniformly, melting same in a rotary furnace at 1200-1350° C., and then quenching the melt. The provided scaling resistant ceramic glaze and functional overglaze for Q345 hot rolled alloy steel double sided enameling can be applied to Q345 steel that contains C, P, S and the like which are considered harmful elements and contains a variety of common alloy elements.

ENAMEL COMPOSITION, MANUFACTURING METHOD THEREFOR, AND COOKING UTENSILS
20210163343 · 2021-06-03 ·

The present invention relates to an enamel composition capable of implementing cleaning without swelling using moisture, to a manufacturing method therefor, and to cooking utensils. The enamel composition according to the present invention comprises: 20-60 wt % of P.sub.2O.sub.5; 1-20 wt % of SiO.sub.2; 1-30 wt % of B.sub.2O.sub.3; 10-30 wt % of at least one of Li.sub.2O, Na.sub.2O, and K.sub.2O; 10-40 wt % of at least one selected from the group consisting of post-transition metal oxides and transition metal oxides. Therefore, the present invention provides an enamel composition capable of implementing cleaning without swelling using moisture, a manufacturing method therefor, and cooking utensils.

GLASS FOR USE IN WAVELENGTH CONVERSION MATERIAL, WAVELENGTH CONVERSION MATERIAL, WAVELENGTH CONVERSION MEMBER, AND LIGHT-EMITTING DEVICE
20210135062 · 2021-05-06 ·

Provided is a glass that is used in a phosphor-containing wavelength conversion material and from which can be produced a wavelength conversion member less degraded in characteristics of a phosphor owing to firing during production of the wavelength conversion member and having excellent weather resistance. The glass is for use in a wavelength conversion material and contains, in terms of % by mass, 30 to 75% SiO.sub.2, 1 to 30% B.sub.2O.sub.3, over 4 to 20% Al.sub.2O.sub.3, 0.1 to 10% Li.sub.2O, 0 to below 9% Na.sub.2O+K.sub.2O, and 0 to 10% MgO+CaO+SrO+BaO+ZnO.

Dental treatment material and dental treatment material kit

A dental treatment material includes: a liquid dispersion of a glass powder; and an inorganic phosphoric acid aqueous solution, wherein the glass powder contains zinc, silicon, and fluorine and does not substantially contain aluminum.

Dental treatment material and dental treatment material kit

A dental treatment material includes: a liquid dispersion of a glass powder; and an inorganic phosphoric acid aqueous solution, wherein the glass powder contains zinc, silicon, and fluorine and does not substantially contain aluminum.

ENAMEL COMPOSITION, METHOD FOR PREPARATION THEREOF AND COOKING APPLIANCE USING SAME
20210214271 · 2021-07-15 ·

The present disclosure relates to an enamel composition, a method for preparation thereof, and a cooking appliance using the same, which provide excellent cleaning performance, reduce a defect caused by carbon gases when an enamel coating is implemented on a base material made of cast iron, and provides excellent thermal shock resistance and durability. In the enamel composition according to the disclosure, components implementing glass and components having catalytic performance have an optimal component system, thereby ensuring excellent thermal shock resistance and durability. The enamel composition of the present disclosure has a component system that helps enamel cast iron as well as low carbon steel, thereby ensuring excellent cleaning performance, thermal shock resistance and durability. The enamel composition of the present disclosure is appropriate for a cooktop grate, a hob burner, and the like which directly contact a fire and are exposed to repetitive thermal shock.

Vanadium-based frit materials, binders, and/or solvents and/or methods of making the same
10858880 · 2020-12-08 · ·

Certain example embodiments relate to seals for glass articles. Certain example embodiments relate to a composition used for sealing an insulted glass unit. In certain example embodiments the composition includes vanadium oxide, barium oxide, zinc oxide, and at least one additional additive. For instance, another additive that is a different metal oxide or different metal chloride may be provided. In certain example embodiments, a composition may be combined with a binder solution that substantially or completely burns out by the time the composition is melted. In certain example embodiments, a vacuum insulated glass unit includes first and second glass substrates that are sealed together with a seal that included the above-described composition.

Vanadium-based frit materials, binders, and/or solvents and/or methods of making the same
10858880 · 2020-12-08 · ·

Certain example embodiments relate to seals for glass articles. Certain example embodiments relate to a composition used for sealing an insulted glass unit. In certain example embodiments the composition includes vanadium oxide, barium oxide, zinc oxide, and at least one additional additive. For instance, another additive that is a different metal oxide or different metal chloride may be provided. In certain example embodiments, a composition may be combined with a binder solution that substantially or completely burns out by the time the composition is melted. In certain example embodiments, a vacuum insulated glass unit includes first and second glass substrates that are sealed together with a seal that included the above-described composition.

DECORATIVE COATING HAVING INCREASED IR REFLECTION

A coated glass or glass ceramic substrate includes a substrate with a surface area and a coating on that surface area. The coating includes a glass matrix and IR-reflecting pigments. The IR-reflecting pigments have a TSR value of at least 20%, as determined according to ASTM G 173. The coating, at a wavelength of 1500 nm, exhibits a remission of at least 35%, as measured according to ISO 13468.