11 results about "China stone" patented technology

The invention discloses double-layer fancy glaze with chapped ground texture and a preparation method of the double-layer fancy glaze, and relates to the technical field of ceramic glaze. The double-layer fancy glaze is composed of a ground glaze layer and a cover glaze layer. The ground glaze raw materials comprise potassium feldspar, kaolin, calcite, quartz, dolomite, zinc oxide and pigment; the cover glaze raw materials comprise potassium feldspar, waste porcelain powder, blank powder, chinastone, limestone, sepiolite, quartz, zirconium silicate with the particle size D50 being less than or equal to 1.0 mu m and pigment. The preparation method comprises the following steps: respectively carrying out ball milling to prepare ground glaze slip (32-40 baume degrees) and cover glaze slip (51-53 baume degrees); spraying ground glaze on the green body, drying, and then soaking with cover glaze; and finally, sintering at the temperature of 1250-1270 DEG C in a reducing atmosphere. Through the synergistic effect of the sepiolite and other components, the cover glaze has high surface tension, forms a microcrack network during drying, generates controllable glaze shrinkage during firing, forms a three-dimensional chap texture with crack width of 1-5mm and strong curled and raised crack edges, and meanwhile, the ground glaze completely covers a green body, so that the product practicability is ensured.

The invention discloses a Xinjiang porcelain glaze and a porcelain preparation method, and relates to the technical field of ceramic materials, the porcelain glaze takes 70%-80% of Xinjiang local Sanjianlake porcelain stone as a main body, and calcite (9%-15%) and white feldspar (6%-8%) are cooperatively blended. The preparation method comprises the steps of basic glaze preparation, glaze slip ball milling, glazing and five-stage firing. The firing system comprises the following steps in sequence: oxidizing and dehumidifying at 0-500 DEG C, oxidizing and decomposing at 500-1000 DEG C, reducing and coloring at 1000-1300 DEG C, preserving heat at 1300 DEG C and cooling along with a kiln. Through unique raw material ratio and accurate firing control, iron and titanium elements in Xinjiang minerals are successfully utilized, the porcelain with bright and smooth glaze and Xinjiang characteristics is stably fired, the problem of glaze defects caused by the fact that a traditional process is not matched with Xinjiang raw materials is solved, the yield is high, and the production cost is low. And a reliable technical path is provided for realizing high-valued industrial development of Xinjiang ceramic resources.

The utility model discloses a net hanging device for improving the adhesive force of a chinastone coating wall surface, which comprises a plurality of net hanging grids, every four net hanging grids form a square net hanging unit, an adhesion reinforcing bulge is arranged in the middle of each net hanging unit, the net hanging device is formed by a plurality of net hanging units, bolt holes are arranged at four corners of the net hanging device, and the net hanging device is connected with the square net hanging unit. The net hanging device is fixedly connected with a building wall through the bolt holes, and the net hanging device and the chinastone coating are bonded into a whole through the net hanging grid and the attachment reinforcing protrusions to form a complete decoration face. When the hanging net device is used, the hanging net units are combined into the hanging net device according to requirements, the hanging net device is fixedly connected with a building wall through the bolt holes, then the hanging net device and the chinastone coating are bonded into a whole through the hanging net grids and the attachment reinforcing protrusions to form a complete decoration face, and finally polishing and brushing of an antioxidant are conducted according to requirements. According to the utility model, the adhesive force between the chinastone coating and the base layer is increased.

The invention relates to a preparation method of ceramic slurry, which is characterized in that the ceramic slurry comprises the following raw materials: 12-14 parts of silica sand powder; 7-9 parts of chinastone powder; 4-7 parts of kaolin powder; 30 to 34 parts of plastic clay powder; 31 to 35 parts of calcined coal gangue powder; 0.12 to 0.25 part of sodium tripolyphosphate; 0.2 to 0.5 part of sodium silicate; 14 to 18 parts of feldspar powder; 4-5 parts of zirconium dioxide; 18 to 32 parts of water; the silica sand powder, the chinastone powder, the kaolin, the plastic clay powder, the calcined coal gangue powder, the zirconium dioxide and the water are mixed with the mixed powder obtained in the first step according to the weight. According to the invention, the homogeneity of the green body material can be improved, so that the firing quality of the green body is improved.

The present invention provides a method for constructing kitchen cabinets using exclusively porcelain stone, eliminating the need for wood or any wooden components. This innovative approach offers significant health, environmental, and structural advantages. The porcelain material is 100% termite-proof, formaldehyde-free, and resistant to bacteria and fungi, ensuring a healthier and safer living environment. Environmentally, it eliminates deforestation and reduces the carbon footprint by avoiding harmful mining practices. Structurally, porcelain provides superior strength, fire resistance, and long-lasting durability, with a lifespan exceeding 25 years. This invention offers a sustainable, hygienic, and durable alternative to traditional kitchen materials, promoting a safer and more reliable solution for modern kitchen designs.

The invention discloses a novel thermal shock resistant ceramic and a preparation method thereof, the thermal shock resistant ceramic comprises the following main components: mixed water, a mud blank, glaze slip, a binder, a catalyst and a modifier, the mud blank is composed of bauxite, silicon nitride, silicon carbide, kaolin, chinastone, quartz sand and feldspar, the glaze slip is composed of silicon oxide, aluminum oxide, calcium oxide, potassium oxide and sodium oxide, the binder is composed of cellulose, resin and epoxy resin, and the catalyst is composed of aluminum oxide, zirconium oxide and silicon dioxide. The silicon nitride and the silicon carbide are added into the anti-hair loss lotion, so that the thermal shock resistance of the thermal shock resistance ceramic can be greatly improved, the internal material performance of the ceramic material can be improved, the bonding of the ceramic material is promoted, and meanwhile, the overall strength of the ceramic material can be effectively improved due to high bonding strength of the cellulose, the resin and the epoxy resin; and a scientific beneficial substance ratio is formed, so that the coating is more suitable for being used in a high-temperature environment.

The present application relates to the technical field of the production of sanitary ceramics, and in particular relates to a green body for eliminating sintering blisters from a high-pressure formed ceramic, and a preparation method therefor. On the basis of the mass percentage of raw materials, the green body comprises: 20%-25% of kaolin, 1%-3% of quartz, 5%-8% of ball clay, 17%-27% of high-alumina porcelain stone, 3%-8% of waste porcelain, 3%-10% of low-glaze recycled mud, 0%-5% of raw porcelain clay, 10%-15% of water-washed porcelain clay, 10%-21% of spodumene tailings and / or microcline, and 2%-5% of wollastonite. The green body is obtained by means of high-pressure slip casting, drying and sintering. In the present application, the formation and blocking mechanisms of sintering blisters are precisely determined, thereby effectively controlling the defect of sintering blisters in high-pressure formed sanitary ceramic products. In addition, a large number of industrial solid waste raw materials such as waste porcelain, waste mud and spodumene tailings are used in the formula of the green body of the present application, which helps to reduce the accumulation of industrial solid waste, reduce environmental pressure and promote the sustainable development of the sanitary ceramics industry.

The invention discloses a net hanging device for improving the adhesive force of a chinastone coating wall and a construction method.The device comprises a plurality of net hanging grids, every four net hanging grids form a square net hanging unit, an adhesion reinforcing protrusion is arranged in the middle of each net hanging unit, and the net hanging device is composed of the multiple net hanging units; bolt holes are formed in the four corners of the net hanging device, the net hanging device is fixedly connected with a building wall through the bolt holes, and the net hanging device and the chinastone coating are bonded into a whole through the net hanging grid and the attachment reinforcing protrusions to form a complete decoration face. The construction method comprises the steps that the multiple net hanging units are combined into the net hanging device according to requirements, the net hanging device is fixedly connected with a building wall through the bolt holes, then the net hanging device and the chinastone coating are bonded into a whole through the net hanging grids and the attachment reinforcing protrusions to form a complete decoration face, and finally polishing and anti-oxidant brushing are conducted according to requirements. The adhesive force of the chinastone coating and a base layer is increased.

The invention discloses a high-wear-resistance automobile ceramic air valve material and a preparation method thereof, the high-wear-resistance automobile ceramic air valve material comprises the following main components: a mud blank, glaze slip, a binder, a catalyst and a modifier, the mud blank is composed of kaolin, clay, limestone and feldspar, and the glaze slip is composed of chinastone, quartz and talc. By adding silicon nitride and silicon carbide into the high-wear-resistance ceramic air valve material for the automobile, the structural strength of the high-wear-resistance air valve can be greatly improved, the surface material performance of a ceramic material can be improved, bonding of the ceramic material is promoted, and the influence of external friction loss on the ceramic material is reduced; meanwhile, the material performance matching range of the carbon fibers, the nanofibers, the resin fibers, the glass fibers, the epoxy resin, the polyurethane resin and the acrylic resin is wide, the overall strength of the ceramic material can be effectively improved, the use requirements of different environments are met, the application range of the ceramic air valve is greatly widened, and the ceramic air valve is more suitable for being used in the automobile driving environment.

This invention provides a manufacturing process for a double-layered insulated ceramic cup based on 3D printing. The manufacturing process includes the following steps: grinding, drying, and mixing titanium dioxide and potassium carbonate; preparing a modifier through high-temperature reaction; adding the modifier to modify porcelain stone, kaolin, and clay; adding yttrium oxide and calcium oxide and ball milling and mixing; modeling and 3D printing a double-layered ceramic green body; and sintering the double-layered ceramic green body. This invention uses kaolin, clay, porcelain stone, and porcelain clay as raw materials, and utilizes a 3D clay printer to print the inner and outer layers of the ceramic cup, with the middle layer being a vacuum insulation layer. This effectively prevents heat transfer, achieving heat insulation and anti-scalding effects, thereby improving the practicality of the ceramic cup. Furthermore, the 3D printing process for producing double-layered ceramic cups is simple and reduces the complexity of the molding process.

The invention relates to a high-strength domestic ceramic based on a composite raw material and a low-temperature preparation process thereof, and belongs to the field of domestic ceramics. Aiming at the problems of insufficient strength, high cost, complex process and the like of the traditional domestic ceramic, the domestic ceramic is prepared by adopting composite raw materials such as Hunan feldspar, Longyan chinastone and the like, controlling the content of specific components and carrying out processes such as two-time wet ball milling, dehydration pugging, green body glazing and low-temperature firing. The ceramic has the advantages of high strength, stable thermal performance, simplified preparation process and low energy consumption, can reduce the damage in the production and use process, reduces the cost, is suitable for various daily use scenes, and improves the market competitiveness of the product.