63 results about "Zirconium nitride" patented technology

The present invention provides a discharge lamp in which a coating is applied to the electrode surface, allowing the coating function to be effectively performed while the lamp is lit. [Solution] A coating layer 44 containing ceramics is formed on the surface of the body portion 34 of the electrode 30. The ceramics consist of zirconium nitride (ZrN), and the atomic concentration (%) of nitrogen (N) is relatively lower than the atomic concentration (%) of zirconium (Zr).

One aspect of the present invention is a layered film–coated glass plate (100) that includes: a glass plate (10) that has a first principal surface (11) and a second principal surface (12); and a layered film (20) that is on the first principal surface (11). The layered film (20) has, in order from the first principal surface (11) side, a first dielectric layer (21), a first functional layer (22), a second dielectric layer (23), a second functional layer (24), and a third dielectric layer (25). The first functional layer (22) and the second functional layer (24) contain at least one of titanium nitride, chromium nitride, zirconium nitride, and tantalum nitride, and the first dielectric layer (21), the second dielectric layer (23), and the third dielectric layer (25) contain silicon nitride or aluminum nitride. The first dielectric layer (21) has a film thickness of 60–150 nm and a visible light transmittance of no more than 8%. The visible light transmittance on the second principal surface (12) side is no more than 35%.

The application discloses a ZrN coating and a preparation method and application thereof, and belongs to the technical field of coating. The preparation method comprises the following steps: S1, depositing a PVD nitride coating on the surface of a metal-based substrate; S2, zirconium infiltration treatment: the furnace pressure in a vacuum furnace is extracted to be less than or equal to 200 Pa, then heating to completely melt a zirconium-based amorphous blank into a melt, then hot-dipping the PVD nitride coating into the zirconium-based amorphous melt, keeping warm for a period of time, then taking out, and preparing a ZrN coating; wherein, in the step S1, the thickness of the PVD nitride coating is 1-10 microns; in the step S2, the temperature of the zirconium-based amorphous melt is 1000-1500 DEG C, and the keeping warm time is 0.5-10 hours. The ZrN coating prepared by the application has a thickness of more than 2 microns, and the ZrN coating has excellent hardness, wear resistance, corrosion resistance and conductivity, and can be used as a fuel cell bipolar plate protective coating and a medical instrument coating.

Provided is an EUV-transmissive film that exhibits a high EUV transmittance. The EUV-transmissive film (10) is a three-layer structure comprising: a metal beryllium layer (12) having a first surface and a second surface; a first nitride layer (14a) that covers the first surface (12a) of the beryllium layer (12) and contains at least one selection from the group consisting of silicon nitride, beryllium nitride, boron nitride, and zirconium nitride; and a second nitride layer (14b) that covers the second surface (12b) of the beryllium layer (12) and contains at least one selection from the group consisting of silicon nitride, beryllium nitride, boron nitride, and zirconium nitride. The EUV-transmissive film (10) has an EUV transmittance of at least 88% at a wavelength of 13.5 nm.

To provide a zirconium nitride particle that is less prone to a deterioration of visible light blocking properties even when stored in the air for a long time.SOLUTION: A coated zirconium nitride particle includes a zirconium nitride particle, an oxide layer covering at least a part of the surface of the zirconium nitride particle, and carbon microparticles scattered on or in the oxide layer, with the content of surface-adhering carbon being 0.10 to 5.0 mass% inclusive.SELECTED DRAWING: Figure 1

To suppress peeling of a coating layer during lamp lighting in a discharge lamp.SOLUTION: The discharge lamp 10 is provided with a pair of electrodes 20, 30, and the body part 34 of the electrode 30 as the anode is provided with the heat radiation structure 40 formed on the side surface thereof. In the heat dissipation structure 40, the groove 42 is formed along the circumferential direction, and the coating layer 44 is formed on the groove 42. In the coating layer 44, tungsten particles having a relatively small particle diameter are contained with respect to zirconium nitride as a base material.SELECTED DRAWING: Figure 2

The invention provides a discharge lamp and a method for manufacturing an electrode for a discharge lamp. The purpose of the present invention is to suppress peeling of a coating layer during lighting of a discharge lamp. The discharge lamp (10) is provided with a pair of electrodes (20, 30), and a heat dissipation structure (40) is formed on the side surface of a main body part (34) of the electrode (30) serving as an anode. In the heat dissipation structure (40), a groove (42) is formed in the circumferential direction, and a coating layer (44) is formed on the groove (42). The coating layer (44) contains tungsten particles having a particle diameter relatively smaller than that of zirconium nitride as a base material.

The invention discloses a die steel material for additive manufacturing of a lattice die and a preparation process of the die steel material, and the preparation process comprises the following steps: heating and melting an alloy base material, atomizing and pulverizing to obtain alloy base material powder, mixing mixed additive phase powder formed by mixing nano zirconium nitride particles and AlTiLa intermediate alloy powder with the alloy base material powder, and carrying out heat treatment to obtain the die steel material for additive manufacturing of the lattice die. And the die steel powder is subjected to selective laser melting treatment and heat treatment, and then the die steel material is obtained. Under the laser high temperature of selective laser melting treatment, interface reaction of zirconium nitride, AlTiLa intermediate alloy and alloy base material powder can be triggered, formation of intermetallic compounds, refining of carbide particles, purification of grain boundaries and improvement of the heat conduction capacity of the die steel material are promoted, and after heat treatment, residual stress can be fully released, so that the service life of the die steel material is prolonged. Internal stress and structure defects are eliminated, anisotropy is effectively eliminated, and the thermal fatigue resistance of the die steel material is prolonged.

The invention belongs to the technical field of wave-absorbing stealth materials, and particularly relates to a high-temperature-resistant foamed ceramic wave-absorbing material and a preparation method thereof. The high-temperature-resistant foamed ceramic wave-absorbing material is formed by compounding foamed ceramic small balls and a foamed ceramic matrix, wherein the foamed ceramic small balls are uniformly distributed in the foamed ceramic matrix; the foamed ceramic matrix is obtained by sintering quartz, sodium carbonate, manganese dioxide and zirconium nitride into a blank at 860-900 DEG C; the foamed ceramic pellets are prepared by cutting and ball-milling closed-cell foamed ceramic and loading nickel powder and calcium carbonate powder on the surface of the closed-cell foamed ceramic. According to the invention, the prominent difficulties that the wave-absorbing agent is oxidized when the foamed ceramic wave-absorbing material is sintered at high temperature, the foaming performance of the foamed ceramic is influenced by introducing the wave-absorbing agent, and the wave-absorbing effect of the material is reduced after cutting due to the fact that the wave-absorbing effect of the material is brought by a surface wave-absorbing coating can be overcome, and the wave-absorbing material has lower reflectivity and better wave-absorbing effect.

The present application belongs to the field of aluminum alloy material, and particularly relates to a six-system aluminum alloy material and a preparation method thereof; the material comprises aluminum powder, magnesium powder, silicon powder, copper powder, manganese powder, chromium powder, zinc powder, iron powder, titanium powder and two key modifiers, i.e., a nano yttrium zirconium nitride composite grain refiner and an indium gallium silicon composite oxide sintering aid. In the preparation process, firstly, the above raw materials are mixed in a protective atmosphere, and are mixed with a binder to prepare a feedstock, and then a green body is obtained through injection molding. After the green body is subjected to an oxalic acid catalytic degreasing and a hot degreasing step under hydrogen protection, sintering is completed in a protective atmosphere, and finally, the finished product is obtained through solid solution treatment, water quenching and aging treatment. Through the synergistic effect of the two modified compounds, the alloy grain is significantly refined and the sintering densification degree is improved, and finally, the six-system aluminum alloy material has excellent mechanical strength, corrosion resistance and dimensional stability, and is particularly suitable for the field of medical materials with strict performance requirements.

The utility model relates to a double-layer wear-resistant film-coated cover plate and a display screen comprising the same, the double-layer wear-resistant film-coated cover plate comprises a cover plate body, and a bismuth trioxide layer, a zirconium nitride layer and a niobium nitride layer are sequentially laminated on the front surface of the cover plate body; wherein the thickness of the bismuth trioxide layer is 20-30 nm, the thickness of the zirconium nitride layer is 40-50 nm, and the thickness of the niobium nitride layer is 30-40 nm. By accurately controlling the thickness and the layered structure of each material layer, the wear resistance, the corrosion resistance, the optical performance and the functionality of the glass cover plate are remarkably improved. In addition, by adjusting the thickness of each layer and optimizing the layered structure, the technology can flexibly meet specific requirements in different application scenes.

The invention relates to a dental prosthesis element (1) comprising a body (4) provided with a micro-structured surface (14), and a coating (15) covering the micro-structured surface, the coating being intended to come into contact with an epithelial tissue (12) and / or a connective tissue (13), the coating comprising zirconium nitride.

The invention provides a semiconductor device and a manufacturing method thereof. The semiconductor device includes a plurality of metallization layers disposed vertically with respect to the plurality of transistors and electrically coupled to the transistors. Each of the metallization layers includes a metal line and a metal via. Each of the metal lines and each of the metal vias are coupled to a barrier layer. The metal wires and the metal vias each consist essentially of a first material comprising copper (Cu), silver (Ag), and carbon (C). The barrier layer consists essentially of a second material comprising zirconium nitride (ZrN).

The application belongs to the technical field of textile machinery preparation, and particularly relates to a calcium titanate-based anti-static ceramic guide and a preparation method thereof. The calcium titanate-based anti-static ceramic guide comprises the following components in percentage by mass: 72-95% of calcium titanate and 5-28% of a functional additive, wherein the functional additive comprises titanium nitride and zirconium nitride; the preparation method comprises the following steps: S1: mixing calcium titanate powder, titanium nitride powder and zirconium oxide powder, and mixing and granulating the mixed powder with an organic matrix to obtain injection granules, and injection molding to obtain a ceramic guide blank containing the organic matrix; S2: performing heat debinding on the ceramic guide blank, and then performing high-temperature reaction under a nitrogen atmosphere to obtain a ceramic guide sintered body; and S3: performing hot isostatic pressing treatment on the ceramic guide sintered body. The CaTiO3 is used as a matrix, the functional additives TiN and ZrN are combined, and the anti-static ceramic guide with good wear resistance, electrical conductivity and anti-static capability is obtained.

The present invention provides a zirconium-containing nitride powder, a black UV-curable resin composition, a black resin cured product, and an electronic material that are suitable as a black pigment for a black UV-curable resin composition that exhibits excellent visible light shielding properties, exhibits black color, and has excellent UV-curing properties. [Solution] The zirconium-containing nitride powder of the present invention is characterized by containing at least one element, niobium or tantalum, in the zirconium nitride crystal. The black ultraviolet-curable resin composition of the present invention is characterized by containing the zirconium-containing nitride powder of the present invention, a photopolymerizable compound, and a photopolymerization initiator.

The invention discloses a gradient coating bismuth tungstate / zirconium nitride (oxynitride)-carbon-carbon self-supporting electro-catalysis electrode material and a preparation method and application thereof.The preparation method comprises the steps that bismuth tungstate powder and zirconium nitride (oxynitride) powder are prepared respectively, and the bismuth tungstate powder and the zirconium nitride (oxynitride) powder are prepared into deposition solutions respectively; fixing the cleaned C / C substrate on a negative electrode of microwave electrophoretic deposition equipment, then placing the C / C substrate in a bismuth tungstate deposition solution for microwave electrophoretic deposition for 10-30 minutes, then placing the C / C substrate in a zirconium nitride (oxynitride) deposition solution for microwave electrophoretic deposition for 10-30 minutes, and then drying the C / C substrate to obtain the gradient coating bismuth tungstate / zirconium nitride (oxynitride)-carbon-carbon self-supporting electro-catalysis electrode material. According to the material, the separation efficiency of photon-generated carriers is improved, so that recombination of the photon-generated carriers is reduced, and the photoelectrocatalysis performance of bismuth tungstate is improved; the microwave electrophoretic deposition technology is adopted, and the technology can achieve rapid deposition, is good in uniformity, easy and convenient to operate, capable of being accurately controlled and high in reproducibility.

To achieve a first purpose of providing a titanium nitride fiber or a zirconium nitride fiber with excellent strength even when an average fiber diameter is of a nanometer order, and to achieve a second purpose of providing a titanium nitride fibrous filler or a zirconium nitride fibrous filler through achieving the first purpose.SOLUTION: A titanium nitride precursor fiber or a zirconium nitride precursor fiber (or a fiber web thereof) is fired together with magnesium in an atmosphere of a nitride gas or a nitrogen gas. As a result, it is possible to realize titanium nitride fibers and zirconium nitride fibers with excellent strength, as well as titanium nitride fibrous fillers and zirconium nitride fibrous fillers with excellent strength, which address the problems described.SELECTED DRAWING: Figure 4

The present invention discloses a highly selective catalyst for hydrogenating methyl 3-hydroxypropionate to 1,3-propylene glycol and a preparation method thereof. The catalyst is prepared using a deposition precipitation method and comprises the following components: (a) a main component, CuO; (b) an electron-enhancing agent, zirconium nitride; (c) one or more hydrogenation-activating agents, selected from Ag, Au, and Pt; and (d) a carrier and a pore-enlarging agent, SiO2. The hydrogenation-activating agent in the catalyst helps activate hydrogen, and the electron-enhancing agent, zirconium nitride, reacts with the main component, CuO, to form active sites that enhance the conversion of 1,3-propylene glycol. Therefore, the catalyst exhibits high activity for hydrogenating methyl 3-hydroxypropionate to 1,3-propylene glycol, improving the selectivity of the main product, 1,3-propylene glycol, and addressing the issues of low activity and low selectivity of existing catalysts.

The present invention relates to a black dispersion liquid, an ultraviolet-curable black composition, a black cured film, a color filter and a black matrix for use in the same, a partition material, a display device, a solid-state imaging element and a light-shielding film for use in the same. The black dispersion liquid contains a solvent, a black pigment and a polymeric dispersant, the black pigment contains zirconium nitride, the polymeric dispersant contains a comb polymer, the comb polymer has a main chain, a first terminal group and a second terminal group, the first terminal group is bonded to a first terminal of the main chain, and the second terminal group is bonded to a second terminal of the main chain. And a second terminal group bonded to a second terminal on the opposite side of the main chain from the first terminal, the main chain having a first repeating unit having a structure derived from maleic acid or a structure derived from a maleic acid condensate, and a second repeating unit having a structure derived from a maleic acid condensate. The second repeating unit has a group containing a polyethylene oxide structure, and the first terminal group and the second terminal group are each selected from a carboxyl group and an alkyl group.

The invention discloses a method for reducing nitrogen absorption in a converter tapping process in the technical field of metallurgy. The core of the method is that an yttrium-zirconium-based non-oxide melt modifier is adopted, the yttrium-zirconium-based non-oxide melt modifier is prepared by mixing non-oxide powder such as yttrium nitride, zirconium nitride and boron nitride with a calcium fluoride fluxing agent, carrying out surface modification and then carrying out vacuum hot-pressing compounding with aluminum-silicon-calcium alloy particles, and all the raw materials are commercially available products. When the modifier is applied, the modifier is preheated firstly, is added into a steel ladle through a steel flow impact area at the initial stage of converter tapping, and is dispersed and subjected to deep deoxidation and nitrogen fixation reaction by utilizing steel flow turbulence; starting bottom argon blowing stirring of the steel ladle to promote the reaction product to float upwards; and standing after tapping to form a protective slag layer. According to the method, through the synergistic effect of the active non-oxide particles formed by the modifier in the molten steel and the low-oxygen potential melt, efficient inhibition of the nitrogen absorption process of the molten steel is achieved, the process steps are simple and easy to integrate to an existing production process, and the production cost of high-quality steel can be remarkably reduced.

The present invention belongs to the technical field of building materials, and particularly relates to a high-strength heat-insulating precast block for a lime rotary kiln and a preparation method thereof, including the following raw materials: 35-45 parts of α-aluminum oxide micropowder, 5-7 parts of mullite fiber, 4-10 parts of hollow ceramic microspheres, 12-15 parts of zirconium nitride powder, 6-8 parts of functional additives, and 8-12 parts of binder; it is prepared by the following method: S1. Mix the α-aluminum oxide micropowder, mullite fiber, hollow ceramic microspheres, zirconium nitride powder, functional additives and binder, and extrude to form a precast block blank; S2. Dry the precast block blank for 8-12 h, then sinter the dried blank, and finally cool it with the furnace to obtain the precast block. The prepared precast block for the lime rotary kiln has excellent compressive strength, flexural strength and heat-insulating performance, and can be widely used.

Provided is a corrosion-resistant member that does not readily react with chalcogenide hydrogen even at high temperatures, and that does not readily generate a chalcogenide-containing substance. The corrosion-resistant member is provided in a passivation device having a reaction vessel for passivation using a chalcogenide hydrogen gas, and forms a portion of the reaction vessel that comes into contact with the chalcogenide hydrogen gas. Furthermore, the corrosion-resistant member has a sintered body that contains at least one substance selected from the group consisting of oxides of aluminum, nitrides of aluminum, oxides of zirconium, nitrides of zirconium, oxides of silicon, nitrides of silicon, and nitrides of boron. The ratio of the total of the aluminum oxide, the aluminum nitride, the zirconium oxide, the zirconium nitride, the silicon oxide, the silicon nitride, and the boron nitride in the sintered body is more than 90 mass%.

The invention relates to the technical field of electromagnetic wave absorption devices, in particular to a multifunctional metamaterial perfect absorber and a manufacturing method thereof. The invention provides a multifunctional metamaterial perfect absorber and a manufacturing method thereof. The absorber comprises a silicon substrate layer, an adhesion chromium layer, a silicon dioxide thin film spacing layer, a gold thin film spacing layer, a broadband absorption metasurface and a narrowband absorption metasurface. The zirconium nitride concentric ring array is arranged on the broadband absorption metasurface, and the average absorption rate in the visible to near-infrared region wave band is as high as 97.48%; the narrow-band absorption metasurface is provided with a 4 * 4 grid array formed by zirconium nitride, and has 99.99% ultrahigh narrow-band absorption and high refractive index sensitivity. The material has excellent refractive index sensing performance and high thermal chemical stability of the zirconium nitride material, is suitable for the fields of solar energy collection, biosensing, environmental protection and the like, and remarkably improves the energy collection efficiency and the sensing sensitivity.

The present invention provides a photosensitive composition with which a cured film having excellent patterning properties and excellent electrode anticorrosion properties can be produced. In addition, it also provides a cured film formed of the photosensitive composition, a color filter, a light shielding film, an optical element, a solid-state imaging element, an infrared sensor, and a headlight unit.The photosensitive composition of the present invention contains a zirconium nitride-based particle containing one or more selected from the group consisting of zirconium nitride and zirconium oxynitride a resin, a polymerizable compound, and a photopolymerization initiator, in which the zirconium nitride-based particle contains 0.001% to 0.400% by mass of a Fe atom with respect to a total mass of the zirconium nitride-based particle.

Provided is a heat-resistant protective shield, which sequentially comprises a polycarbonate molded object, a silicon dioxide hard coating, a copper-zinc alloy layer and a dielectric layer, wherein the dielectric layer comprises titanium nitride, zirconium nitride, zirconium dioxide or a combination thereof; the copper-zinc alloy layer has a thickness of 0.2 μm to 3.0 μm, the dielectric layer has a thickness of 10 nm to 999 nm, and the copper-zinc alloy layer and the dielectric layer have a thickness ratio of 1:1 to 100:1. The heat-resistant protective shield has good heat resistance, visible light transmittance and infrared light transmittance along with the advantage of cost reduction, and it also has change rates of the visible light transmittance and the infrared light transmittance of less than or equal to 100% after being heat treated at a temperature of 60° C. and a relative humidity of 90RH % for 200 hours, indicating a relatively good stability and being suitable for long term use.

The present invention provides an EUV transmissive film that has a protective layer on both surfaces, and still has high EUV transmittance and excellent in-plane uniformity of the EUV transmittance. An EUV transmissive film (10) has a five-layer configuration that comprises: a metal beryllium layer (12) that has first and second surfaces; a first nitride layer (14a) that contains at least one substance selected from the group consisting of silicon nitride, beryllium nitride, boron nitride, and zirconium nitride, and a first protective layer (16a) that contains amorphous carbon, the first nitride layer (14a) and the first protective layer (16a) sequentially covering the first surface (12a) of the metal beryllium layer (12); and a second nitride layer (14b) that contains at least one substance selected from the group consisting of silicon nitride, beryllium nitride, boron nitride, and zirconium nitride, and a second protective layer (16b) that contains amorphous carbon, the second nitride layer (14b) and the second protective layer (16b) sequentially covering the second surface (12b) of the metal beryllium layer (12). This EUV transmissive film has an EUV transmittance of 85% or more at a wavelength of 13.5 nm.

The utility model discloses a glass cover plate, a display module and electronic equipment wherein the glass cover plate comprises: a glass substrate layer comprising glass; the bottom layer is arranged on the glass substrate layer; the bottom layer comprises an aluminum oxide layer; the wear-resistant layer is arranged on the bottom layer; the wear-resistant layer comprises a niobium nitride layer and a zirconium nitride layer; the niobium nitride layer is arranged on the bottom layer; and the zirconium nitride layer is arranged on the niobium nitride layer. According to the glass cover plate provided by the embodiment of the invention, the niobium nitride layer and the zirconium nitride layer are arranged, so that the wear resistance of a product is improved.

This application relates to the field of fuel cells, specifically disclosing a highly corrosion-resistant and conductive coating for fuel cell metal bipolar plates based on a micro-nano interpenetrating network structure and its preparation method. The highly corrosion-resistant and conductive coating for fuel cell metal bipolar plates based on a micro-nano interpenetrating network structure comprises, from bottom to top: a metal bonding layer, a corrosion-resistant blocking layer, and a conductive hydrophobic surface layer deposited on the surface of the bipolar plate substrate; the metal component of the metal bonding layer is selected from at least one of titanium, chromium, nickel, aluminum, tungsten, and niobium; the corrosion-resistant blocking layer includes alternating stacked amorphous carbon layers and metal nitride layers, wherein the metal nitride is selected from at least one of titanium nitride, chromium nitride, niobium nitride, zirconium nitride, molybdenum nitride, and tantalum nitride; the conductive hydrophobic surface layer is an amorphous carbon layer or a metal nitride layer containing polytetrafluoroethylene or fluorinated graphene. The coating of this application exhibits good adhesion to the metal bipolar plate and can improve the corrosion resistance and conductivity of the metal bipolar plate, extending the service life of the fuel cell.

The invention belongs to the technical field of glass deep processing, and particularly relates to middle-transmission low-reflection double-silver low-radiation coated glass which comprises a glass substrate layer and a coating layer, the coating layer comprises sixteen film layers which are sequentially compounded from the glass substrate layer to the outside, the first layer is a silicon zirconium nitride layer, the second layer is a titanium oxide layer, and the third layer is a zinc tin oxide layer. The fourth layer is an aluminum zinc oxide layer, the fifth layer is a silver layer, the sixth layer is a nickel-chromium layer, the seventh layer is a tin zinc oxide layer, the eighth layer is an aluminum silicon nitride layer, the ninth layer is the nickel-chromium layer, the tenth layer is an aluminum silicon nitride layer, the eleventh layer is a tin zinc oxide layer, the twelfth layer is an aluminum zinc oxide layer, the thirteenth layer is a silver layer, and the fourteenth layer is the nickel-chromium layer. The fifteenth layer is a silicon aluminum nitride layer, and the sixteenth layer is a zirconium oxide layer. The invention has the advantages of low reflectivity, capability of being processed in different places, good durability and the like.

The invention discloses a plastic mobile phone frame manufacturing method and a plastic mobile phone frame, and relates to the technical field of mobile phone accessory processing. The manufacturing method of the plastic mobile phone frame comprises the following steps: manufacturing the aluminum powder layer on one side of the base film; the base film is pasted to the inner wall of the mold, the aluminum powder layer faces an inner cavity of the mold, plastic is poured into the mold to form the frame body and the connecting piece, an intermediate product is obtained, and an aluminum-plastic staggered layer is formed on the side, facing the base film, of the intermediate product; the base film is torn off, and the surface of the intermediate product is polished; plating an aluminum nitride-zirconium nitride composite layer on the aluminum-plastic staggered layer; and a titanium nitride-zirconium nitride composite layer is plated on the side, away from the aluminum-plastic staggered layer, of the aluminum nitride-zirconium nitride composite layer. According to the plastic mobile phone frame manufactured through the manufacturing method of the plastic mobile phone frame, the binding force between the reinforcing film and the frame body can be improved, and the shielding effect is improved.