37results about How to "Bright glaze" patented technology

The invention discloses a metallic glaze. The metallic glaze comprises the following components: 5-25 parts by weight of feldspar, 10-30 parts by weight of albite, 25-40 parts by weight of quartz, 1-15 parts by weight of calcite, 5-20 parts by weight of kaolin, 15-40 parts by weight of frit powder, 0.1-5 parts by weight of titanium oxide, 0.5-5 parts by weight of vanadium pentoxide, 5-20 parts by weight of manganese dioxide, 0.1-5 parts by weight of copper oxide, 0.1-3 parts by weight of cobalt oxide and 0.1-5 parts by weight of nickel oxide, wherein the frit powder comprises potassium chloride, sodium chloride, silica, alumina, magnesia, boric acid and spodumene. The invention also discloses a preparation method for the metallic glaze. With the formula and preparation method for the metallic glaze, the prepared metallic glaze has excellent metallic luster and high glaze hardness and totally appears to be golden yellow.

The invention relates to a light-emitting painted pottery glaze composition which is characterized in that the glaze material is prepared from the components of, by weight, 45-55 parts of nano-silica, 25-35 parts of electronic-grade red lead, 0.4-0.6 part of graphene, 0.4-0.6 part of glyceryl behenate, 0.4-0.6 part of hydroxypropyl-beta-cyclodextrin, 0.4-0.6 part of modified corn starch, 4-6 parts of copper oxide, 1-2 parts of polyethylene wax, 0.1-0.3 part of iron oxide, 1-3 parts of potassium feldspar micro-powder, 0.4-0.6 part of silver nitrate, and 1-3 parts of sea mud. The painted pottery fired with the glaze composition has a crystal clear, bright and smooth glaze, and an excellent decorative effect. With the modified sea mud, the glaze never peels from a finished product, and the product can be preserved permanently.

The invention relates to a process for producing in-glaze color bone china. The surface of a green blank is applied with a layer of mixed glaze material in the general process, the green blank of which the surface is applied with the mixed glaze material is biscuited at a temperature of between 650 and 800 DEG C, then a pattern is drawn on the surface of a biscuit through high-temperature packagepigments, and then the processes such as high-temperature biscuiting and the like are carried out to generate the surface of the biscuit providing more convenience for drawing. The blank body has strong tinting strength and smudging force to achieve the effect of Chinese painting canvas, and tinting and chapped dyeing can be repeatedly carried out on the same position. Bone china finished products produced and processed by the process have the advantages of brilliant and full color, moist pictures, bright glaze surface and light and thin blank body.

The invention discloses a slip glaze and a preparation method of domestic ceramic with the same. The slip glaze comprises the following raw materials by weight: 25-32 parts of red clay, 6-9 parts of red loam, 18-22 parts of feldspar, 20-26 parts of quartz, 2.5-3.5 parts of niobium disilicide, 3-5 parts of nano silicon dioxide, 1.5-2 parts of nano boron nitride, 5-8 parts of nano zinc oxide, 1.7-2.4 parts of nano magnesium oxide and 5-7 parts of calcium hydroxyphosphate. The slip glaze disclosed by the invention is used for domestic ceramics, and is low in cost, high in yield and energy-saving;the wear resistance of the prepared domestic ceramic is far better than that of common slip glaze domestic ceramics, and the wear resistance is good; the glossiness is much higher than that of commonslip glaze domestic ceramics; the thermal shock resistance is obviously superior to that of common slip glaze domestic ceramics, and the thermal shock resistance is good; and the glaze surface is bright, smooth and bright in color.

The invention belongs to the field of switch sockets, and concretely relates to a special ceramic switch panel socket and a manufacturing technology thereof. The special ceramic switch panel socket comprises a special ceramic switch panel, a plastic assembly and a copper contact, the special ceramic switch panel is made of a special ceramic, the special ceramic switch panel is provided with a plurality of openings and jacks, the plastic assembly comprises a fixing assembly, a protection door assembly and a switch assembly, the fixing assembly is snap-connected with the special ceramic switch panel, and the switch assembly is arranged in the openings of the special ceramic switch panel and is movably connected with the special ceramic switch panel. The switch panel made of the special ceramic is light and beautiful, and has a bright glazed surface and Chinese characteristics; the special ceramic adopts a carefully selected formula, solves the problems of easy shrinkage of common ceramics in the sintering process, is not prone to deform, and is solid and wear-resistant; and the manufacturing technology adopting automatic industrial production increases the production efficiency, reduces the production cost, and is suitable for industrial promotion.

The invention discloses a preparation method of color-wiping chinaware with a convex pattern. The preparation method comprises the following steps: (1) preparing a color-wiping color material, namelytaking kaolin elutriated mud, chinastone, feldspar, cellulose and a coloring agent as raw materials of the color-wiping color material, mixing the kaolin elutriated mud, chinastone and feldspar, ball-milling, sieving, ageing for later use, mixing the aged raw materials with cellulose and a coloring agent, ball-milling, sieving, and blending to obtain the color-wiping material for later use; and (2) preparing the colore-wiping chinaware with the convex pattern: manufacturing a gypsum mold, forming a blank part, trimming theblank part, wiping with color, finishing the wiping-color pattern, dipping in glaze, and sintering. The product prepared in the invention has the following advantages: the wipe-coloring chinaware with the convex pattern has a unique style and a bright glaze surface, the convex pattern visible under a transparent glaze layer is clear, the color is uniform and bright, the thickness of the convex pattern is consistent, and the convex pattern surface presents strong stereoscopic impression and artistic style; and better aesthetic feeling is generated, and moreover, the product is regular in appearance and easy to clean.

The invention relates to high-strength red glaze daily ceramic and a preparation method thereof, and belongs to the technical field of ceramics. The ceramic product comprises a blank body and a glazelayer, wherein the blank body comprises the following components in parts by mass: 30-35 parts by weight of kaolin, 20-25 parts by weight of quartz, 15-20 parts by weight of a fluxing agent and 10-15parts by weight of ceramic micropowder; and the glaze layer comprises the following components in parts by mass: 16-22 parts of kaolin, 20-25 parts of potassium feldspar, 6-12 parts of calcium carbonate, 4-8 parts of tin oxide, 6-12 parts of silicon dioxide, 4-8 parts of chromium oxide, 6-12 parts of cobalt oxide and 3-6 parts of zircon. The preparation method comprises raw material preparation, blank body preparation, glaze water preparation and glazing and firing. The ceramic product prepared by the invention has bright glaze, beautiful agate red or red grape color, soft luster and fine porcelain quality, and also has the characteristics of high strength, firmness, durability, easy cleaning and non-friability.

The invention relates to the technical field of enamel, in particular to ceramic glaze. The ceramic glaze is prepared from the following ingredients in parts by weight: 25-40 parts of albite, 10-15 parts of quartz, 4-8 parts of titanium dioxide, 4-8 parts of wollastonite, 4-8 parts of kaolin, 15-20 parts of zinc oxide, 15-20 parts of lithium carbonate, 1-4 parts of boracic acid, 15-25 parts of zirconia, 1-4 parts of aluminium hydroxide, 2-5 parts of POE (Polyolefin Elastomer) and 3-6 parts of modified starch. According to the ceramic glaze, glaze components and process methods are regulated to burn glaze layers of different specifications, a glaze surface is bright, the thickness of the glaze layer is even, the glaze layer is wearproof and has anti-impact performance, damage and glaze falling in a collision process can be avoided, and a sintering percent of pass reaches 95% or more.

The invention discloses a valley yellow glaze for ceramics, which is composed of 44-47 parts of feldspar, 15-18 parts of quartz, 14-16 parts of calcite, 4-5 parts of material soil and 3-4 parts of manganese carbonate according to weight parts. 1.5-2.0 parts of wrought iron, 3-4 parts of barium carbonate, and 8-10 parts of frit. The specific method is a. Accurately weigh the above components by weight, and mix them uniformly to form a mixed solid raw material, which is calculated into the ball mill according to the ratio of ball stone: mixed solid raw material: water=2:1-1.1:0.8-0.85 Mix and ball mill to form a slurry; b. Ball mill for 11-13 hours. After the ball-milled glaze passes through a 160-mesh sieve, put it in a crucible and burn it at a temperature of 1000-1150°C. Put the burnt glaze frit into crushed machine pulverization; c, the pulverized glaze: ball stone: water = 1: 1.5: 0.5, wet ball milling for 7-9 hours, after testing the fineness of the glaze, the finished product of Guhuang glaze is obtained. The preparation and operation of the invention are simple, and the glaze surface of the prepared glutinous yellow glaze ceramic handicraft is moist and bright, and has the advantages of easy dispersion, strong tinting power, bright color, high brightness, uniform color and luster, and the like.

The invention provides a golden black glaze for jun-porcelain and a preparation method of the golden black glaze. The golden black glaze for jun-porcelain comprises the following components in parts by weight: 40 to 50 parts of melilite, 15 to 25 parts of quartz, 10 to 20 parts of calcite, 5 to 10 parts of copper ore, 5 to 10 parts of white feldspar, 5 to 10 parts of Benyao, 5 to 10 parts of ironore, 2 to 4 parts of manganese powder, 2 to 5 parts of plant ash and 2 to 5 parts of copper oxide. The components are accurately weighed in parts by weight and mixed uniformly to form a mixed solid raw material; according to the ratio of mixed solid ball stone, a raw material and water are respectively added into a ball mill according to the ratio of 2:(1.2-1.5):(0.9-1.5) for mixing and ball milling to form slurry; the slurry fineness is detected after the ball milling is performed for 12.5 to 14 hours; and the fineness-qualified slurry is sieved to remove iron, and the golden black glaze is obtained. Compared with the prior art, the preparation process provided by the invention is simple, and a prepared golden black glaze jun-porcelain handicraft is moist and bright in glaze, and has theadvantages of easy dispersibility, strong tinting strength, bright color, high brightness, uniform color and the like.

The invention discloses a green glaze for ceramics and a preparation method thereof. According to parts by weight, the composition is: 10-15 parts of albite, 50-65 parts of glass powder, 8-10 parts of kaolin, 3.5-5 parts of copper oxide, apple 8‑12 servings of green ingredients. a. Accurately weigh each component in the above parts by weight and mix them uniformly to form mixed solid raw materials; b. According to the ratio of mixed solid ball stone: raw material: water = 2: 1-1.1: 0.8-0.9, they are respectively included in the ball mill and mixed Ball milling to form a slurry; c. After ball milling for 14-16 hours, detect the fineness of the slurry; d. Sieve the qualified slurry to obtain a green glaze. Compared with the prior art, the preparation and operation of the present invention are simple, and the prepared green-glazed ceramic handicraft has a moist and bright glaze surface, and has the advantages of easy dispersion, strong tinting power, bright color, high brightness, uniform color and luster.

The invention discloses a manufacturing method for jun porcelain. The method comprises the following steps: step 1, putting a qualified blank body subjected to ash removal treatment into a baking ovenat a temperature of 35-40 DEG C for baking for 3-4 hours; step 2, carrying out glazing; step 3, carrying out glaze firing, wherein the glaze firing comprises pre-firing, firing in an oxidizing atmosphere, and firing in a reducing atmosphere. The temperature in the furnace is increased at a constant speed from 1000-1050 DEGC to 1400-1500 DEG C; then fresh air is stopped from being conveyed into akiln; and nitrogen is conveyed into the kiln, wherein in 0-3 hours, the conveying amount of the nitrogen is 0.002-0.003 m<3>/s, in 3-7 hours, the conveying amount of the nitrogen is 0.0005-0.001 m<3>/s, and in 7-9 hours, the conveying amount of the nitrogen is 0.003-0.004 m<3>/s. The invention also discloses jun porcelain manufactured by the manufacturing method for jun porcelain. The preparationmethod provided by the invention has the advantage of low rejection rate, high precious product rate, simple operation and the like.

The invention discloses equipment with an automatic novel cooling mode for a low-temperature glaze firing product. The equipment with the automatic novel cooling mode for the low-temperature glaze firing product comprises a shuttle-type electric cubic kiln, a kiln car and a heat extraction windmill, wherein a cooling air chamber is arranged in the side wall of the shuttle-type electric cubic kiln;a cooling air inlet is formed in the bottom part of the cooling air chamber; a wall air inlet pipe is arranged on the inner side wall of the cooling air chamber; an air outlet and a hot air channel are arranged on the bottom part of the kiln car; a hot air channel of the shuttle-type electric cubic kiln communicates with the hot air channel of the kiln car; and a hot air pipeline of a windmill isarranged between the shuttle-type electric cubic kiln and the heat extraction windmill so as to be used for connecting the shuttle-type electric cubic kiln and the heat extraction windmill. After theshuttle-type electric cubic kiln is cooled to reach the preset temperature below 1200 DEG C, a cooling system is started, and cooling air enters the kiln through an optimized channel through a reasonable design of an inner structure of a kiln furnace, so that automatic cooling is realized without the need for opening a kiln door. The cooling time is 220 minutes in the whole process, and the speedis faster than before, so that the aim of quickly cooling is achieved, slags cannot fall, and the glaze brightness is bright and uniform.

The invention discloses a preparation method of red ceramic glaze. The preparation of the high-grade red glaze is realized by increasing the use amount of the iron oxide red pigment and a double-layer glaze process. The red ceramic glaze prepared by the invention is bright in color, bright in glaze surface, high in thermal shock resistance and low in price. The usage amount of the iron oxide red is more than 12%, preferably 16-30%, preferably 20-25%, and especially more than 40%.

The invention relates to Huacai base glaze and Huacai glaze Jun porcelain. The Jun porcelain includes 8-12 parts of boron trioxide, 15-25 parts of silicon dioxide, 12-20 parts of kaolin, 20-28 parts of calcite, 20-35 parts of felspar, 10-15 parts of limbra stone, and 5-10 parts of plant ash; the outer surface of the Jun porcelain is coated with Huacai base glaze and Huacai glaze; the Huacai base glaze consists of 10-20 parts of boron oxide, 12-18 parts of potassium oxide, 4-7 parts of kaolinite, 5-12 parts of aluminum oxide, 8-15 parts of titanium oxide, 8-15 parts of copper oxide, 10-16 partsof zirconia, and 5-12 parts of silicon dioxide; and the Huacai glaze consists of 4-8 parts of boron oxide, 6-10 parts of the potassium oxide, 4-7 parts of iron oxide, 3-6 parts of the aluminum oxide,5-12 parts of the titanium oxide, 5-10 parts of the copper oxide, 10-16 parts of the zirconia, and 5-12 parts of the plant ash. The Jun porcelain has advantages of being environment-friendly, green,nontoxic and beautiful.