Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 11. Отображено 11.
16-05-2023 дата публикации

Method for improving surface wetting tension of aluminum foil for battery

Номер: CN116116897A
Принадлежит:

The invention provides a method for improving the surface wetting tension of an aluminum foil for a battery, and belongs to the technical field of new energy batteries, the aluminum foil for the battery is subjected to secondary rolling, the secondary rolling sequentially comprises rough rolling and finish rolling, and rolling oil for rolling comprises the following components: base oil, alcohol, ester and modified polyvinyl alcohol, the structural formula of the modified polyvinyl alcohol is shown in the specification, m is equal to 50-100, and n is equal to 11-17. By means of the secondary rolling method, the surface wetting tension of the aluminum foil is improved, then the surface performance of the battery is improved, and wide application prospects are achieved.

Подробнее
01-08-2023 дата публикации

Aluminum powder collecting equipment for aluminum foil splitting machine

Номер: CN116512346A
Автор: CUI GUANGJIAN, ZHOU TENG
Принадлежит:

The aluminum powder collecting equipment comprises a collecting box and a fixing plate which are arranged front and back, a collecting opening is formed in the bottom of the collecting box, a roller and cleaning cotton are arranged in the collecting box, the roller is parallel to the left-right direction, the cleaning cotton is tubular, the cleaning cotton is coaxially and fixedly connected to the roller in a sleeving mode, and the fixing plate is arranged on the fixing plate. A feeding mechanism is arranged at the top of the collecting box and used for adding lubricating oil to the cleaning cotton, the collecting box and the fixing plate are connected through a moving mechanism, the moving mechanism is used for driving the collecting box to move left and right, and a driving mechanism is arranged in the collecting box. Collection of aluminum powder on the blade is achieved, through rotation and left-right movement of the cleaning cotton, the aluminum powder adsorption range of the cleaning ...

Подробнее
02-05-2023 дата публикации

Aluminum foil produced from cast-rolled blank and preparation method thereof

Номер: CN116043143A
Принадлежит:

The invention provides an aluminum foil produced by a cast-rolled blank and a preparation method thereof, and belongs to the technical field of aluminum foils, and the preparation method comprises the following steps: S1, carrying out smelting and grain refinement on an aluminum alloy, and carrying out cast-rolling to obtain a blank with a certain thickness; s2, rolling the blank prepared in the step S1 at the temperature of 500-600 DEG C, and then performing homogeneous high-temperature annealing treatment to obtain a semi-finished product A; s3, rolling the semi-finished product A prepared in the step S2 at the temperature of 200-400 DEG C, and then performing intermediate annealing treatment to obtain a semi-finished product B; and S4, rolling the semi-finished product B prepared in the step S3 at the temperature of 70-100 DEG C, cooling to room temperature, purifying, slitting, checking and packaging to prepare the aluminum foil produced by the cast-rolled blank. The strength of the ...

Подробнее
09-05-2023 дата публикации

Method for increasing dyne value of surface of battery foil

Номер: CN116078819A
Принадлежит:

The invention provides a method for increasing the dyne value of the surface of a battery foil, and belongs to the technical field of new energy batteries, the aluminum foil for the battery is subjected to secondary rolling, the secondary rolling sequentially comprises rough rolling and finish rolling, and rolling oil for rolling comprises the following components: base oil, alcohol, ester and dyne liquid, the dyne solution comprises formamide, glycol ether and modified polyacrylamide; the modified polyacrylamide is polyacrylamide modified by 2-acrylamide-2-methylpropanesulfonic acid (2-acrylamide-2-methylpropanesulfonic acid). Through a secondary rolling method and reasonable addition of a proper additive, the dyne value of the surface of the battery foil is improved, the wetting tension of the surface of the battery foil is improved, the surface performance of the battery is further improved, and the method has a wide application prospect.

Подробнее
23-05-2023 дата публикации

Method for producing aluminum foil for new energy by adopting asynchronous rolling process

Номер: CN116140358A
Автор: CUI GUANGJIAN, DING XIAOLI
Принадлежит:

The invention provides a method for producing aluminum foil for new energy by adopting an asynchronous rolling process, which belongs to the technical field of aluminum material rolling and comprises the following steps: S1, carrying out surface treatment on pure aluminum foil, removing oxides, and putting the pure aluminum foil into a cryogenic box for cooling; s2, the cooled pure aluminum foil is taken out, and cryogenic asymmetrical rolling is carried out; s3, the rolled strip is subjected to high-temperature homogenization annealing, asynchronous rolling is carried out for multiple times, and intermediate annealing is avoided; and S4, the rolled strip is cooled again, cryogenic asymmetrical rolling, coil dividing, finished product annealing and shearing are conducted, and the aluminum foil for the new energy is obtained. The aluminum foil for new energy is produced by adopting an asymmetrical rolling process, the mechanical property and the electrical property of the aluminum foil are ...

Подробнее
04-08-2023 дата публикации

Hollow jacket steel pipe core

Номер: CN116534673A
Принадлежит:

The invention discloses a hollow jacket steel pipe core, and relates to the technical field of pipe cores, the hollow jacket steel pipe core comprises an outer pipe core and an inner pipe core, the inner pipe core is arranged on the inner ring of the outer pipe core, the inner ring of the inner pipe core is provided with a supporting assembly, and the supporting assembly is used for supporting the outer pipe core and the inner pipe core; the supporting assembly comprises a first supporting rod, a second supporting rod and four supporting pieces, the first supporting rod and the second supporting rod are connected in a crossed mode and arranged on the inner ring of the inner tube core, and the two ends of the first supporting rod and the two ends of the second supporting rod are fixedly connected with the supporting pieces correspondingly. The hollow tube core is simple in structure and high in hardness, the problem that the tube core is prone to being extruded and deformed by an aluminum ...

Подробнее
09-05-2023 дата публикации

Unequal-thickness triple rolling method for ultrathin aluminum foil

Номер: CN116078818A
Принадлежит:

The invention provides an unequal-thickness triple rolling method for ultrathin aluminum foil, which belongs to the technical field of aluminum material rolling, and comprises the following steps of: S1, carrying out heat treatment on an aluminum foil roll material, rolling and annealing by adopting a foil rolling mill, and rolling into material rolls with different thicknesses, namely a material roll A, a material roll B and a roll material C; s2, the material coil A, the material coil B and the coil material C are subjected to rough rolling, intermediate rolling and finish rolling, and then a thin material coil A, a thin material coil B and a thin material coil C are obtained; s3, the thin material coil A, the thin material coil B and the thin material coil C are subjected to coil combining, intermediate annealing and triple rolling, and then the rolled coils are put into a deep cooling box to be cooled; and S4, the cooled strip is subjected to triple rolling, the rolling reduction ranges ...

Подробнее
01-08-2023 дата публикации

Filter aid for aluminum foil rolling oil and use method of filter aid

Номер: CN116510699A
Принадлежит:

The invention provides a filter aid for aluminum foil rolling oil and a use method of the filter aid, and belongs to the technical field of aluminum foil. The method comprises the following steps: treating diatomite with alkali liquor, mixing with silica sol and a pore-foaming agent, stirring for reaction, calcining, and grinding to obtain modified silica soil, and uniformly mixing the modified silica soil with polydopamine modified activated clay to obtain the filter aid for the aluminum foil rolling oil. According to the invention, under the synergistic effect of the modified diatomite and the polydopamine modified activated carclazyte, the particles with different sizes can play a good role in assisting filtration.

Подробнее
25-07-2023 дата публикации

Aluminum powder collecting equipment for aluminum foil splitting machine and collecting method

Номер: CN116476161A
Принадлежит:

The invention discloses aluminum powder collecting equipment for an aluminum foil splitting machine and a collecting method.The aluminum powder collecting equipment comprises a mounting frame, a storage bin, a rolling bin, a collecting bin and a suction mechanism, the storage bin is arranged at the top of the mounting frame, the rolling bin is arranged above the storage bin, and the collecting bin is arranged at the top of the rolling bin; a material suction mechanism is installed on the left side of the top of the collecting bin, a control panel is arranged on the right side of the front face of the storage bin, a storage bin door is installed at the bottom of the right side of the storage bin, a storage bin feeding port is formed in the top of the storage bin, and the storage bin communicates with the rolling bin through the storage bin feeding port. According to the aluminum powder collecting and storing device, aluminum powder is collected and treated through the three steps of collecting ...

Подробнее
23-06-2023 дата публикации

Aluminum foil for negative current collector of sodium ion battery

Номер: CN116278232A
Принадлежит:

The invention discloses an aluminum foil for a negative current collector of a sodium ion battery, which is prepared by laminating a pretreated aluminum foil coating adhesive, and the pretreated aluminum foil comprises the following raw materials in percentage: 0.15-0.18% of Cu, 0.50-0.70% of Fe, 0.20-0.30% of Si, less than or equal to 0.01% of Mn, less than or equal to 0.01% of Mg, less than or equal to 0.03% of Ti and the balance of A and other inevitable impurity elements. The variety and content of components are limited, and intermediate annealing is carried out after rough rolling is completed, so that the internal stress defect generated by rolling is eliminated, and the uniformity of an alloy structure is effectively improved. After cast rolling, intermediate annealing and cold rolling, the dislocation density of the aluminum foil can be improved in cooperation with subsequent pass rolling, and therefore the problems that the aluminum foil of the lithium battery is prone to breakage ...

Подробнее
11-08-2023 дата публикации

Anti-corrosion aluminum foil for lithium ion battery and processing method

Номер: CN116575027A
Автор: CUI GUANGJIAN, ZHOU TENG
Принадлежит:

The invention relates to an anti-corrosion aluminum foil for lithium ions and a processing method, and belongs to the technical field of lithium ion batteries, the anti-corrosion aluminum foil comprises a matrix aluminum foil and an anti-corrosion layer, and the anti-corrosion layer is prepared by dip-coating the matrix aluminum foil in anti-corrosion slurry and then sintering; the corrosion-resistant slurry is prepared by the following steps: ultra-dispersing aluminum oxide in an aqueous solution of polyethyleneimine, then adding a condensing agent, activating for 1-1.5 hours in a nitrogen atmosphere, then dropwise adding a suspension of graphene oxide, after the dropwise addition is complete, continuing to react for 6-8 hours, cooling to room temperature, then adding a reducing agent, and uniformly mixing. The substrate aluminum foil is dip-coated in the corrosion-resistant slurry and then sintered to obtain the corrosion-resistant layer, and the corrosion-resistant layer not only has ...

Подробнее