18 results about "Zirconium oxide" patented technology

A member 20 for semiconductor manufacturing equipment includes a base portion 22 and a ceramic member 30 formed on the base portion 22. The ceramic member 30 of the present invention includes a ceramic base 32 containing at least one of magnesium oxide, a magnesium oxide solid solution in which a predetermined component is dissolved in magnesium oxide, and zirconium oxide; and an electrode 34 which is arranged on part of the ceramic base 32 and which contains a ruthenium-aluminum alloy as an electrode component. The ceramic member 30 is a plate-like member and has a structure in which the electrode 34 is embedded therein. The electrode 34 is connected to a feeding member 26 inserted from the underside of the ceramic member 30. Electric power is supplied from the feeding member 26.

The invention provides a glass bottle and a production method thereof and belongs to the technical field of production of glass bottles. The glass bottle is produced by the following raw materials in parts by weight: smashed glass, sodium carbonate, aluminum oxide, borax, ferroferric oxide, calcium phosphate, zirconium oxide and titanium oxide. The method comprises the following steps: (1) washing the smashed glass, then breaking the glass into granules, freezing and drying the glass granules; (2) continuously ball milling the dried glass granules and other raw materials into powder; (3) drying the powder, putting the powder into a smelting furnace, smelting and uniformly mixing the powder to obtain a mother solution; (4) producing the mother solution into glass bottles with different sizes, naturally cooling the glass bottles till the glass bottles are hardened, and then putting the hardened glass bottles into an annealing furnace; and (5) tempering and then obtaining the finished products. The anti-smashing glass bottle is simple and easily available in raw materials and low in cost; the production method of the glass bottle is simple and feasible in process; meanwhile, the glass bottle has high smashing resistance, so that the sharp sections which cause harm to the human body or animals are not formed even if the glass bottle is broken.

The invention discloses a transparent high-temperature-resistant anti-corrosion nano composite ceramic coating suitable for a welding part. The coating comprises nano silicon oxide, nano aluminum oxide, nano zirconium oxide, a silicon modified water-based additive, a water-based dispersant, a water-based leveling agent, a water-based suspension stabilizer, a water-based curing agent, a water-based wetting agent, a water-based PH value regulator, a water-based low-temperature anti-freezing solution and deionized water, the transparent high-temperature-resistant anti-corrosion nano composite ceramic coating can realize transparent and ultrathin high-precision corrosion resistance on the welding part, and the used coating is high-temperature-resistant, boiling-resistant, damp-heat-resistant; meanwhile, the coating is a pure water-based environment-friendly coating, and VOCS is lower than 5 g/L; the coating reaches the food grade, meets the FDA related requirements, is easy to use, can be used in a traditional coating mode, and is high in cost performance, the maximum coating plane area of 1 kilogram of the coating can exceed 50 square meters, and the use cost is lower.

A surface-treated steel sheet includes a steel sheet; and a plating layer which is formed on one surface or both surfaces of the steel sheet and which includes zinc and one of the group consisting of vanadium and zirconium, wherein the plating layer includes dendrite-shaped crystals including metallic zinc, and intercrystal filling regions which fill spaces between the dendrite-shaped crystals and show amorphous diffraction patterns when electron beam diffraction is carried out, wherein when the plating layer includes the vanadium, the intercrystal filling regions include a hydrated vanadium oxide or a vanadium hydroxide, and, wherein when the plating layer includes zirconium, the intercrystal filling regions include a hydrated zirconium oxide or a zirconium hydroxide.

The invention discloses a wear-resistant engineering plastic. The wear-resistant engineering plastic is prepared from the following raw materials in parts by weight: 20-40 parts of polyethylene, 10-25 parts of polyvinylidene fluoride, 10-20 parts of polyurethane, 5-12 parts of phenolic resin, 10-20 parts of stearic acid, 3-10 parts of graphite, 1-5 parts of white carbon black, 2-10 parts of silicone rubber, 5-15 parts of ethylene-propylene-diene-terpolymer rubber, 0.5-5 parts of nanometer zirconium oxide, 0.5-3 parts of nanometer titanium dioxide and 1-6 parts of glass fiber. The prepared engineering plastic has significant and lasting wear-resistant effect and good mechanical property, the bending strength can reach over 130MPa, the tensile strength can reach over 110MPa and the wear rate is smaller than 0.8%.

The invention discloses a medical aluminum oxide ceramic compound material and a preparation method thereof. The preparation method of the medical aluminum oxide ceramic compound material comprises uniformly mixing 98-99.75% vol aluminum oxide ceramics with 0.25-2% vol graphene, pressing the mixture into a blank, and then sintering the blank at 1450-1650 DEG C and cooling down to obtain the medical aluminum oxide ceramic compound material. The medical aluminum oxide ceramic compound material has the advantages of being less prone to ageing, good in wearing resistance, bending strength, breaking tenacity and biocompatibility and the like. Traditional aluminum oxide added zirconium oxide materials are significantly reduced in mechanical performance during long-term application at 100-400 DEGC particularly in damp conditions and accordingly form microcosmic or macroscopic cracks on the surface.

The invention discloses explosion-proof glass. The explosion-proof glass comprises multiple layers of tempered glass and PVB adhesive films sandwiched between two adjacent layers of tempered glass. The tempered glass comprises the following components in parts by weight: 110-120 parts of quartz sand, 20-25 parts of nanometer carbon fibers, 12-15 parts of boric oxide, 2-3 parts of nanometer zinc oxide, 8-10 parts of bentonite, 5-6 parts of aluminum oxide, 3-4 parts of zirconium oxide, 3-5 parts of potassium carbonate, 2-3 parts of mirabilite and 0.5-1 part of antimony powder. The explosion-proof glass provided by the invention has relatively high strength, rigidity and toughness and a good explosion-proof effect.

The present invention provides a zirconium oxide powder, a method for producing.the same, and a material for thermal spraying. The material for thermal spraying comprises a zirconium oxide powder comprising polyhedral particles each having not less than 6 faces, wherein the zirconium oxide powder has D50 of not less than 5 μm and less than 15 μm and a D90/D10 of less than 3. D10, D50 and D90 correspond to the point where the cumulative mass from the small-particle-diameter side reaches 10%, 50%, and 90% in the cumulative particle size distribution.

A transfer type photosensitive film for refractive index modulation which has a supporting film, a photosensitive resin layer disposed on the supporting film, and a high refractive index layer disposed on the photosensitive resin layer and containing zirconium oxide and tin oxide.

The invention discloses zirconium-oxide processing equipment and a four-axis processing structure, wherein the zirconium-oxide processing equipment comprises a base, a working platform, a tool magazine, an A-axis rotating mechanism, a first supporting plate, an X-axis moving mechanism, a Y-axis moving mechanism, a Z-axis moving mechanism, a main shaft, a protective ring and a protective-ring fixing shell, wherein the working platform is opposite to the main shaft and is fixedly connected with the tool magazine; the tool magazine is provided with a plurality of containing holes along the peripheral direction of the working platform, and is connected to the A-axis rotating mechanism; the middle part of the first supporting plate is sheathed at the outer side of the A-axis rotating mechanism,and the bottom part of the first supporting plate is fixedly connected to the base. The zirconium-oxide processing equipment disclosed by the invention has the advantages that on one hand, the tool magazine and the working platform are connected together, so that the structure is simplified and the occupied space of the equipment is reduced; on the other hand, the tool magazine does not need to be individually controlled, so that the control difficulty is reduced; in addition, the main shaft and the working platform are respectively and individually controlled, so that the complexity of the processing process is simplified.

The invention discloses an anti-corrosive glass fiber reinforced plastic used for sewage treatment. The anti-corrosive glass fiber reinforced plastic used for sewage treatment comprises, by mass, 26 to 43 parts of steel fiber; 17 to 35 parts of unsaturated polyester resin; 15 to 26 parts of phenolic resin; 10 to 17 parts of epoxy resin; 12 to 21 parts of crosslinked polystyrene; 6 to 13 parts of tungsten carbide; 7 to 15 parts of silicon carbide; 3 to 9 parts of mullite fine powder; and 5 to 11 parts of zirconium oxide. A preparation method is simple, and production cost is low. The anti-corrosive glass fiber reinforced plastic is high in compressive strength, excellent in corrosion resistance, wear resistance, anti-aging performance and sealing property, the entire service life of the anti-corrosive glass fiber reinforced plastic is prolonged, and more economic benefits is brought to companies.

The invention discloses a nickel-coated graphite reinforced wear-resistant antifriction corrosion-resistant ceramic coating material, a coating and a preparation method and application thereof, and belongs to the technical field of metal coatings. The nickel-coated graphite reinforced wear-resistant antifriction corrosion-resistant ceramic coating material comprises the following components: 2%-4% of nickel-coated graphite, 45%-60% of micron aluminum oxide, 2%-8% of micron zirconium oxide, 4%-6% of sodium molybdate, 1%-3% of a curing agent and 40%-45% of a binder. The invention further provides a bonding ceramic coating prepared from the ceramic coating material and a preparation method of the bonding ceramic coating. The nickel-coated graphite reinforced wear-resistant antifriction corrosion-resistant ceramic coating is prepared by adopting a sol-gel method, is simple in preparation process, has good wear-resistant, antifriction and corrosion-resistant properties, can be applied to various harsh corrosive environments and the surfaces of various impact-resistant and wear-resistant parts, and has a quite wide application value.

The invention discloses a preparation method of a zirconia ceramic ultrafiltration membrane. According to the preparation method, a sol-gel method and a micro-emulsion medium hydrothermal method are organically combined, sol formed by the sol-gel method is used as a precursor, then a zirconium oxide nano solution is prepared by the hydrothermal method at 120-150 DEG C through a micro-emulsion medium, a coating solution is directly prepared from the zirconium oxide nano solution, and the zirconium oxide ceramic ultrafiltration membrane is prepared. The defects and deficiencies of the existing method for preparing a ceramic ultrafiltration membrane can be overcome.