13 results about "Glass corrosion" patented technology

The invention discloses a zircon composite material resistant to high-alkali glass erosion and a preparation method of the zircon composite material, and relates to the technical field of zircon products. According to the technical scheme, the high-temperature-resistant zirconium-yttrium-phosphate-based ceramic material comprises, by mass, 94.2%-99% of zirconite powder, 0.25%-4.3% of yttrium phosphate powder, 0.15%-1% of a modifying agent, 0.2%-0.6% of a sintering promoting agent and 0.1%-0.5% of an organic binding agent, the total mass of other components except for the organic binding agent is 100%, and the organic binding agent comprises, by mass, 94.2%-99% of zirconite powder, 0.25%-4.3% of yttrium phosphate powder, 0.15%-1% of a modifying agent, 0.2%-0.6% of a sintering promoting agent and 0.1%-0.5% of Wherein the modifier is aluminum dihydrogen phosphate powder or a phosphoric acid solution. The problem that the zirconite material is decomposed when being in contact with high-alkali glass at the temperature of 1050 DEG C or above is solved, and the application range of the zirconite material is widened.

The invention discloses an N-region conductive paste adaptive to a TBC solar cell, a preparation method of the N-region conductive paste and the TBC solar cell, the conductive paste comprises 85-88 wt% of conductive silver powder, 7-8 wt% of an organic carrier and 5.5-6 wt% of glass paste, the glass paste comprises glass powder, a first solvent, first resin and an additive, the first additive is nanoscale oxide powder or carbide powder, and the first additive accounts for 0.2-0.5 wt% of the conductive paste. The N-region conductive slurry provided by the invention can be matched with the co-firing condition of the P-region slurry, and can improve Voc and slightly increase cloud and mist on the avoiding surface of the alkaline metal oxide by weakening glass corrosion on the basis of the existing silicon wafer treatment scheme for thinning an N-Poly layer by 220-250 nm.

According to a first aspect of the present disclosure, there is provided a dishwashing detergent composition, preferably an automatic dishwashing detergent composition, wherein the detergent composition comprises at least a first glass corrosion inhibitor. The at least first glass corrosion inhibitor is a quaternized hydroxy-C1-C8-alkyl cellulose. According to a second aspect of the present disclosure there is provided the use of such a dishwashing detergent composition for glass corrosion protection of glass dishwashing goods and / or for decor protection of glass and / or ceramic dishwashing goods. According to a third aspect of the present disclosure, there is provided the use of a quaternized hydroxy-C1-C8-alkyl cellulose as a glass corrosion inhibitor for glass corrosion protection of glass dishwashing goods and / or for decor protection of glass and / or ceramic dishwashing goods.

The nickel-based alloy bar comprises the following components in percentage by weight: 0.005 to 0.03 percent of C, less than or equal to 0.35 percent of Si, less than or equal to 0.35 percent of Mn, less than or equal to 0.015 percent of P, less than or equal to 0.01 percent of S, 22.5 to 35 percent of Cr, 7 to 10 percent of Fe, 0.08 to 0.5 percent of Al, 0.08 to 0.4 percent of Ti, less than or equal to 0.04 percent of Co, less than or equal to 0.002 percent of B, 0.005 to 0.025 percent of N, less than or equal to 0.1 percent of Cu, less than or equal to 0.15 percent of Nb, 0.001 to 0.009 percent of V, less than or equal to 0.12 percent of Mo, 0.002 to 0.009 percent of W, less than or equal to 0.001 percent of O, 55 to 66 percent of Ni, 0.012 to 0.05 percent of C + N, more The tensile strength Rm of the nickel-based alloy bar is larger than or equal to 586 MPa at the room temperature, larger than or equal to 30 MPa at the temperature of 1100 DEG C and larger than or equal to 15 MPa at the temperature of 1200 DEG C; the yield strength Rp0.2 is greater than or equal to 241 MPa at the room temperature; the percentage elongation after fracture A is greater than or equal to 30% at room temperature; corrosion resistance: the corrosion resistance rate of an electrode cooled by compressed air at 1150 DEG C to glass is less than or equal to 6mm / year.

The application belongs to the field of corrosion-resistant high-temperature alloys, and discloses a high-temperature and glass corrosion-resistant alloy, a preparation method and application. The alloy comprises the following components in the total weight of the alloy: C 0-0.03%, Mn 0-0.4%, Si 0-0.4%, Cr 28-31%, Fe 8-11%, Al 0.001-0.5%, Ti 0-0.5%, Y 0.001-0.03%, S 0.002%, P 0.002%, impurity elements <0.1%, and the rest is Ni. The high-temperature and glass corrosion-resistant alloy has excellent high-temperature resistance, glass corrosion resistance and oxidation resistance.

The application provides a glass corrosion resistance dynamic erosion device and an evaluation method, and belongs to the technical field of glass performance evaluation. A circulating spray system formed by an erosion liquid circulating pump and a spray nozzle sprays the erosion liquid in the form of mist droplets to the sample surface continuously and uniformly. This not only washes away the corrosion products on the surface, so that the fresh erosion liquid continuously contacts the sample and accelerates the reaction, but also simulates the actual dynamic working conditions such as rain and moisture splashing. Through the combination of the dynamic erosion device and the intermittent ion content detection, the loss rate of each component in the erosion process is monitored in real time to evaluate the erosion rate of the glass, which helps to analyze the erosion mechanism and guide product improvement. Meanwhile, the dynamic circulating spray device can wash away the corrosion products formed on the surface of the glass in time, simulates the glass use environment, and improves the accuracy of the evaluation effect.

The present invention relates to a sintered high-zirconium brick and a preparation method thereof. The sintered high-zirconium brick used for the liquid surface line position of a glass melting pool is made of the following raw materials in weight percentage: ZrO276-88wt%; ZA eutectic 5-10wt%; Y2O32-8wt%; MgO 2-6wt%; CaO 2-4wt%; CeO20.4-1.2wt%; SrO0.3-1wt%. The sintered high-zirconium brick of the present invention introduces zirconium dioxide, a main component that resists glass erosion, and the product is sintered at high temperature for a long time, so that the crystal is well developed. The sintered high-zirconium brick of the present invention introduces corundum baddeleyite plate-like eutectic into the system ingredients. This eutectic belongs to a plate-like structure and has the performance of buffering thermal stress, so that the product has excellent thermal shock resistance. The sintered high-zirconium brick of the present invention has excellent glass erosion resistance and an ideal service life, which is of great significance for glass enterprises to improve product quality, reduce costs, and improve corporate and social benefits.

The present invention discloses a zircon composite material resistant to high-alkali glass corrosion and a preparation method thereof, and relates to the technical field of zircon products. The technical scheme is as follows: comprising the following components in mass percentage, wherein the total mass of the remaining components except the organic binder is 100%, and the organic binder is calculated as a percentage of the total mass of the remaining components: zircon powder 94.2-99%, yttrium phosphate powder 0.25-4.3%, modifier 0.15-1%, sintering agent 0.2-0.6%, organic binder 0.1-0.5%; wherein the modifier is aluminum dihydrogen phosphate powder or phosphoric acid solution. The present invention solves the problem of decomposition of zircon materials when they come into contact with high-alkali glass above 1050°C, and expands the application range of zircon materials.

The invention belongs to the field of corrosion-resistant high-temperature alloys, and discloses a high-temperature-resistant and glass-corrosion-resistant alloy as well as a preparation method and application thereof. The alloy comprises the following components in percentage by weight: 0 to 0.03 percent of C, 0 to 0.4 percent of Mn, 0 to 0.4 percent of Si, 28 to 31 percent of Cr, 8 to 11 percent of Fe, 0.001 to 0.5 percent of Al, 0 to 0.5 percent of Ti, 0.001 to 0.03 percent of Y, 0.002 percent of S, 0.002 percent of P, less than 0.1 percent of impurity elements and the balance of Ni. The high-temperature-resistant and glass-corrosion-resistant alloy has excellent high temperature resistance, glass corrosion resistance and oxidation resistance.

The embodiment of the invention provides a hardware system for corrosion detection of coated glass, and relates to the technical field of hardware circuit design. According to the hardware system for corrosion detection of the coated glass, the control output end of the main control board is connected with the relay group; the main control board controls the LCD screen to display the current equipment state, controls the pump and the push rod to cooperatively complete water pumping and liquid circulation actions of the system, controls the rotating direction and the running speed of the motor set, and receives position and state signals fed back by the motor; the main control board further controls the working state of the heating device. Through the voltage-dividing and branch-circuit control design of the multi-path relay module, effective isolation of a high-voltage control loop and a low-voltage control loop is realized, the safety and the stability of system operation are improved, misoperation caused by voltage interference is avoided, and the accuracy and the repeatability of a coated glass corrosion detection process are guaranteed.

The application relates to the technical field of cleaning chemicals, and discloses a glass cleaning composition, a preparation method and application thereof. The composition comprises fluorogel, a thickening agent, acid and a surfactant; wherein the fluorogel comprises a fluorine source and an embedding agent, and the embedding agent is a carboxylated polysaccharide; wherein the thickening agent comprises component A, component B and a calcium source; wherein component A comprises at least one of xanthan gum, gellan gum and cellulose; component B comprises polyacrylate and / or polyacrylamide; wherein the acid comprises component C and component D; component C comprises at least one of citric acid, oxalic acid and tartaric acid; component D comprises at least one of sulfamic acid, hydrochloric acid and phosphoric acid; and wherein the surfactant comprises a nonionic surfactant and / or a zwitterionic surfactant. The glass cleaning composition has a high dirt removal rate, a long adhesion time and a low glass corrosion rate.

The present application provides a kind of composite geopolymer material and its preparation method and application, belong to geopolymer material technical field.The present application provides system initial alkalinity with soluble salt ions with papermaking black liquor ash, provides aluminum-silicon precursor with coal gangue powder, obtains rheological suitable geopolymer slurry by coupling control of proportioning, particle size and water-binder ratio and is shaped into sample blank;Then CO2-rich liquid is prepared by using composite amine solution to absorb industrial furnace tail gas, the sample blank is soaked for a short time, the CO2-rich liquid is uniformly infiltrated into capillary hole, heated in low temperature and high humidity environment, the CO2-rich liquid is slowly released CO2 in the board, and the gel network evolves synchronously, forms uniform and stable carbonate microcrystal and dense pore wall, rapidly improves the surface density and dimensional stability, realizes the resourceization of CO2 and the closed-loop circulation of amine solution, the process does not need additional NaOH / water glass, the corrosion and safety risk are low, and it is suitable for continuous industrial production.

The invention relates to a fused zirconia corundum refractory brick for a glass kiln, which is characterized by comprising the following components in percentage by mass: 44 to 48 percent of ZrO2, 35 to 42 percent of Al2O3, 10 to 18 percent of SiO2, 0.5 to 2.5 percent of TiO2, 1 to 5 percent of Y2O3, 0 to 3 percent of MgO, 0 to 2.5 percent of ZnO, 0.1 to 1.5 percent of Na2O and the balance of inevitable impurities. The invention also relates to a method for preparing the fused zirconia corundum refractory brick. The problem that a traditional refractory brick is easily scoured and dissolved out by molten glass liquid is effectively solved, the problems that the structural stability of the traditional brick is reduced and the service life is shortened due to phase change are solved, and the finally prepared fused zirconia corundum refractory brick has higher stability, improved glass erosion resistance and thermal shock resistance, prolonged service life and good application prospects. And reliable guarantee is provided for long-term stable operation of the glass kiln.