31results about How to "Delicate glaze" patented technology

The invention relates to ceramic glaze, in particular to raw material matting glaze used for producing high-quality matting bone china products. The raw material matting glaze comprises the following chemical components in percent by weight: 48-60 percent of SiO2, 12.0-22.0 percent of Al2O3, 5.0-12.0 percent of ZnO, 5-12 percent of CaO, 0.5-2.0 percent of MgO, 0.0-3 percent of BaO, 0.0-3.0 percent of ZrO2, 0.0-2.0 percent of TiO2 and 5.0-15.0 percent of K2O and Na2O. The feldspar of the mineral raw material is mainly introduced. The invention has simple, scientific and reasonable constituent and is the raw material glaze; and the glaze does not need to be made into frits, therefore, energy sources are largely saved; the blank glaze has good adaptability, low firing temperature and wide firing range; the fired finished-product ceramic glaze surface is fine, moist, smooth and soft and does not have strong reflect light; and the glaze surface has strong corrosion resistance, high mechanical strength and good thermal shock stability and is easy to clean, therefore, the glaze is especially suitable for tableware dish-washing machines. The invention thoroughly solves the problems of the gloss and the texture of high-grade bone china.

The invention relates to bone matte glaze. The bone matte glaze comprises, by weight, 100 parts of frits, 3-8 parts of clay, 2-12 parts of aedelforsite, 3-6 parts of aluminum oxide, 6-15 parts of zinc oxide and 6 parts of stannic oxide. The frits comprise, by weight, 16-24 parts of quartz, 28-38 parts of potash feldspar, 12-18 parts of borax, 0-7 parts of boric acid, 0-5 parts of strontium carbonate, 0-8 parts of lithium carbonate, 0-10 parts of zinc oxide, 0-3 parts of talcum, 0-12 parts of calcite and 0-0.5 part of zirconium silicate. The glaze surface of a product using the glaze is fine, smooth, resistant to pollution, resistant to acid and alkali, easy to wash and suitable for the decoration means such as decal. The invention further provides a method for manufacturing the bone china product by using the bone matte glaze. The method is simple in firing process, stable in production and good in benefit.

The invention relates to a luxurious stone glaze ceramic tile and a production method thereof. The method comprises the steps that engobe, ground glaze, ink permeation resistant oil, a pattern layer,an isolation layer and a protective glaze layer are sprayed to the surface of a green body layer in sequence, then the ceramic tile obtained in the above steps is subjected to high-temperature firingto prepare the luxurious stone glaze ceramic tile, wherein the thickness of the glaze layer in the stone glaze ceramic tile is 0.5-1.0 mm; in the ceramic tile, permeation and diffusion of ink are controlled through a special glaze formula in combination with the ink permeation-resistant layer and the isolation layer, which have an isolation effect, so that a fine and high-definition glazed ceramictile is obtained, and the smooth texture and effect are introduced into a ceramic tile product. The luxurious ceramic tile is smooth and fine in glaze surface, is pure in color development, has clearlines, has antifouling and wear-resisting properties, and is a ceramic tile product with great practical value.

The invention provides a technique of sanitary ceramic using a composite titanium dioxide opacifier in glaze slurry. The technique adopts the composite titanium dioxide opacifier, phosphate, potash feldspar, quartz, calcite, dolomite, zinc oxide, aluminum oxide, kaoline and a frit as raw materials for preparing opalescent glaze of the ceramic. The sanitary ceramic prepared by the technique has the advantages that: (1) a glaze layer of the prepared sanitary ceramic is tightly combined with a green body; a glaze surface has a good opacifying effect, and is high in whiteness, strong in luster sensation and delicate; (2) the composite titanium dioxide opacifier glaze and the glaze layer of the sanitary ceramic are free from radioactive substances and radioactive radiation and has effects of safety and protection of user health; and (3) the composite titanium dioxide opacifier is lower in cost and price; and phosphate is added into the glaze at the same time to further reduce the use amount of the composite titanium dioxide opacifier, so that the cost of the sanitary ceramic is lowered.

The invention discloses a cover glaze which is characterized in that: the constituents of the cover glaze are as follows by weight percentage: 90-96 percent of matte fusion cake, 4-6 percent of gas knife soil, 0.08-0.2 percent of sodium carboxymethylcellulose, 0.03-0.36 percent of industrial sodium tripolyphosphate, and 0.20-0.26 percent of ceramic dispergator, and water accounting for 20-26 percent of total proportion of the raw materials. The preparation process flows of the cover glaze are as follows: raw material incoming inspection--batching--ball milling--detection--deironing and sieving--decaying--warehousing and being sieved by 250 meshes of deironing oscillating screen. The ball milling time is 7-10 hours, and ball-milling glazeslip specific gravity is 1.4-1.9g/cm<3>, and the fineness is 0.6-1.0mm; the flowing speed of the ball-milling glazeslip is controlled above 55s. The cover glaze has the advantages of transparent and smooth performance, bright color and luster and wide market prospect.

The invention discloses a fancy glaze and a preparation method thereof. The weight percentages of each component of the fancy glaze are 18 percent to 38 percent of potassium feldspar, 10 percent to 23 percent of calcite, 4 percent to 7 percent of talc, 3 percent to 7 percent of quartz, 4 percent to 10 percent of zirconium silicate, 2 percent to 5 percent of zinc oxide, 5 percent to 10 percent of alumina, 3 percent to 6 percent of barium carbonate, 6 percent to 10 percent of black mud, 0 percent to 0.3 percent of tripolyphosphate, 6 percent to 20 percent of water, 0 percent to 10 percent of squeegee oil and 0 percent to 10 percent of printing paste. The weight percentage of the glaze material fineness is that the 250 meshes sieve residue is 100 percent. The technical process of the method of manufacturing the fancy glaze is as follows: the raw material enters the factory for testing, proportioning, ball milling, detecting, removing iron, sieving and storing in a storehouse for using. The sintering temperature is 1195 DEG C to 1210 DEG C, and the sintering period is 50min to 65min. The application range of the invention is wide; the glaze surface is smooth; the sintering temperature range is wide; the chromatic aberration can not be produced easily; the finished product rate is high; the cost can be reduced by about 40 percent.

The invention discloses florescent glaze for artistic porcelain. The florescent glaze for the artistic porcelain is prepared from the following components in part by weight: 20 to 30 parts of potash feldspar, 5 to 10 parts of soda feldspar, 6 to 10 parts of red lead, 5 to 10 parts of boric acid, 3 to 8 parts of spodumene, 20 to 30 parts of quartz, 2 to 6 parts of calcite, 3 to 8 parts of barium carbonate, 2 to 5 parts of talc, 2 to 5 parts of zinc oxide, 2 to 5 parts of bone ash, 0.5 to 1.0 part of zirconium silicate, 0.5 to 1.0 part of vanadium pentoxide, 1.0 to 2.0 parts of copper oxide, 1.0 to 2.0 parts of ferric oxide, and 3 to 8 parts of manganese oxide. The florescent glaze for the artistic porcelain is simple in formula, and reasonable in proportioning; the florescent glaze which is prepared according to the formula has the characteristics of long luminescence duration, and fine and smooth glaze; and meanwhile, the phenomenon that luminescent powder is not oxidized at high temperature during firing of the glaze is avoided in a production process, and production is easy to control.

The invention discloses a ceramic cover glaze with luminous effect and a preparation method and application of the ceramic cover glaze. The ceramic cover glaze is prepared from, by weight, 15-40% of transparent frit powder, 15-40% of luminescent powder, 3-5% of Suzhou kaolin, 3-7% of feldspar, 4-8% of glass powder, 3-5% of zirconite powder, 50-70% of stamp-pad ink, 0.1-0.2% of sodium tripolyphosphate, 0.05-0.15% of aluminium-magnesium silicate and 0.2-0.6% of sodium carboxymethylcellulose. The cover glaze is prepared by adjusting the selection of raw material components, optimizing the proportion of the raw material components and using environment-friendly nonradiative materials, the cover glaze is excellent in chemical resistance and has energy-storing and luminous functions, after the cover glaze absorbs light energy, self-Illumination is achieved in the dark, and the decorative art effect of ceramic preparation is enriched in lack of brightness; meanwhile, the glaze surface is fine and smooth and good in texture, it is ensured that the texture of decorative patterns is clear, and the ceramic cover glaze is suitable for design patterns in different styles. The preparation technology is simple, the production efficiency is high, no other devices are added, the firing curve is matched with an existing firing schedule of a furnace, and adjustment is not needed.

The invention discloses a high-temperature glisten glaze and a preparation method thereof. The glaze comprises, by mass, 1-16% of Al2O3, 50-75% of SiO2, 0.5-5% of CaO, 0-2% of MgO, 2-9% of K2O, 0-2% of Na2O, 2-16% of ZnO, 0-2% of PbO, 3-9% of ZrO2, 3-10% of CeO2 and 0.5-8% of B2O3. The glisten glaze is wide in application range, good in firing performance and high in stability and glisten strength; and the preparation method is reasonable and simple in technology.

The invention discloses lead-free opalescent frit for ceramics preparation, which is prepared from the following raw materials in part by weight: 50-60 parts of SiO2, 5-10 parts of Al2O3, 5-10 parts of CaO, 5-10 parts of ZnO, 10-20 parts of B2O3, 10-20 parts of ZrO2 and 5-10 parts of alkali metal. The lead-free opalescent frit for ceramics preparation disclosed by the invention has the advantages of no added poisonous lead element, environment friendliness, safety, uniform opalescence and wide application scope.

The invention discloses a preparation method of a Mahua stone imitated enamel decorative plate. The method comprises the following steps: pre-treating a steel plate special for enamel, spraying groundglaze and surface glaze, conducting sintering, preparing Mahua stone ground color glaze, conducting spraying and sintering, preparing Mahua stone glaze, and conducting spraying and sintering to obtain the product. The Mahua stone ground color glaze and the Mahua stone glaze are sequentially sprayed on an enamel steel plate base plate, the glaze and the base plate are better fused through sintering, the technology is simplified, implementation is easy, and industrial production is facilitated. The invention further provides the Mahua stone imitated enamel decorative plate which is prepared bythe method. The Mahua stone imitated enamel decorative plate has the characteristics of smooth and attractive Mahua glaze layer, fine and smooth glaze surface, wear resistance, corrosion resistance, weather resistance and easiness in cleaning, and can be applied to subway stations, underground passages, tunnels, outer walls and the like as a decorative material.

The invention discloses a construction waste recycling method. According to the method, ceramic is prepared from construction wastes and municipal sludge adopted as main raw materials, so that the construction wastes are recycled, and good economic benefits and environment-friendly effects are achieved.

The invention discloses a transmutation overglaze. The overglaze comprises the following components in percentage by mass: 70%-75% of frit, 5%-8% of kaolin, 4.5%-6.5% of zinc oxide, 1.2%-2.5% of barium carbonate, 4.5%-6% of titanium dioxide, 2.5%-4.5% of bone meal, 1%-2% of ferric oxide and 1%-2% of cobalt oxide. The invention further discloses a preparation method of the transmutation overglaze and porcelain. According to the transmutation overglaze and the preparation method thereof and the porcelain in the invention, the preparation method of the transmutation overglaze is simple in production process and low in environmental pollution; a unique overglaze formula is adopted, and through mutual cooperation and combined action of all the components and the content of the components, the overglaze is transparent and smooth in surface, good in glaze slip performance and good in firing performance; and an overglaze porcelain product is good in decorative effect, fine and smooth in glazesurface and good in texture. The invention belongs to the technical field of ceramics.