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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

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

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Применить Всего найдено 6. Отображено 6.
27-06-2023 дата публикации

Quenching test device for reactor cladding material

Номер: CN116334358A
Автор: ZHONG CHENGLIN, LYU CHEN, WANG SHIBO
Принадлежит:

The reactor cladding material quenching test device comprises a shell, a heating groove is formed in the front side of the shell, a quenching groove is formed in the inner bottom of the heating groove, a rectangular cavity is formed in the shell, and an induction heating piece is arranged at the inner top of the heating groove; the placing mechanism comprises a mounting frame arranged in the heating groove, and the upper end of the mounting frame is fixedly connected with a hollow placing plate; and the moving mechanism comprises a reciprocating lead screw rotationally connected between the top in the heating groove and the bottom in the quenching groove, the reciprocating lead screw is in threaded connection with a lifting block, and the left side of the lifting block is fixedly connected with the mounting frame. According to the device, the continuity of the device is ensured, and meanwhile, water can be added once after each test, so that the water quantity and the water temperature ...

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Номер записи: 1
13-04-2021 дата публикации

Grinding device for coating mold

Номер: CN212946946U
Автор: ZHONG CHENGLIN, 钟成林
Принадлежит: SHANDONG HECHUANG COATING TECH CO LTD, SHANDONG HECHUANG COATING TECHNOLOGY CO., LTD., 山东合创涂层技术有限公司

The utility model relates to the technical field of die grinding, in particular to a grinding device for a coating die, which comprises a box body, a shell is connected to the top of an inner cavity of the box body in a sliding manner, a first threaded rod is supported at the center of the top of the shell through a bearing, and a first motor is fixedly mounted on the right side of the inner cavity of the shell; a second threaded rod is fixedly mounted on an output shaft of the first motor; through the arrangement of the box body, the shell, the first threaded rod, the first motor, the second threaded rod, the sliding block, the second motor, the grinding wheel, the supporting plate, the fixed block, the connecting block, the third threaded rod and the movable block, the purpose of high efficiency is achieved, and the problems that in an existing grinding mode, abrasive paper is manually used for grinding, and the grinding effect is poor in the grinding process are solved. And meanwhile ...

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Номер записи: 2
23-06-2023 дата публикации

Water-based high-dispersion titanium dioxide and preparation method thereof

Номер: CN116285424A
Автор: WANG HUANHUAN, LI CHENQI, WANG YONGSHAN, ZHANG YURONG, FENG YAYANG, ZHONG CHENGLIN, GUO YONGYANG, KANG SHUAI
Принадлежит:

The invention provides water-based high-dispersion titanium dioxide and a preparation method, the titanium dioxide comprises a titanium dioxide base material and a coating layer located on the surface of the titanium dioxide base material, and the coating layer at least comprises a silicon phosphate coating layer. The titanium dioxide with the silicon phosphate coating layer, provided by the invention, has relatively good dispersity and corrosion resistance, and can be well applied to a water-based paint or ink system.

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Номер записи: 3
18-07-2023 дата публикации

Heavy-coated titanium dioxide for coating and preparation method of heavy-coated titanium dioxide

Номер: CN116445010A
Автор: WANG HUANHUAN, LOU XIAOJIE, DENG BOSONG, GUO YONGYANG, FENG YAYANG, ZHANG YURONG, KANG SHUAI, CHEN WEI, ZHONG CHENGLIN
Принадлежит:

The invention discloses heavy-coated titanium dioxide for a coating and a preparation method thereof. The titanium dioxide comprises a titanium dioxide base material and a coating layer positioned on the surface of the titanium dioxide base material, the coating layer sequentially comprises a first aluminum oxide and barium sulfate composite coating layer, a loose silicon oxide coating layer and a second aluminum oxide and barium sulfate composite coating layer from inside to outside. The titanium dioxide provided by the invention can have a relatively large coating amount, and can effectively block filler particles when being applied to a coating system, so that the use amount of a filler is increased, and the production cost is remarkably reduced. Meanwhile, the light scattering capability of the titanium dioxide can be improved, so that the dry covering power of the titanium dioxide is improved, and the application performance of the titanium dioxide in a coating is improved.

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Номер записи: 4
04-07-2023 дата публикации

Titanium dioxide with high heat preservation property and preparation method thereof

Номер: CN116376325A
Автор: XU GANG, WANG HUANHUAN, QI MANFU, GUO YONGYANG, ZHANG YURONG, WANG YONGSHAN, KANG SHUAI, FENG YAYANG, ZHONG CHENGLIN, CHEN WEI
Принадлежит:

The invention discloses high-heat-preservation titanium dioxide and a preparation method thereof.The titanium dioxide comprises a titanium dioxide base material located in an inner core and a coating layer located on the surface of the titanium dioxide base material, and the coating layer at least comprises a germanium oxide coating layer and a magnesium aluminum silicate coating layer from inside to outside. According to the preparation method, germanium dioxide is firstly adopted for coating, and germanium dioxide is a wide band gap material and can effectively improve the heat preservation property of titanium dioxide; then, magnesium aluminum silicate is adopted for second-layer coating, the magnesium aluminum silicate has a low heat conductivity coefficient and can improve the heat preservation performance of titanium dioxide, and the magnesium aluminum silicate has a large specific surface area and high porosity and can improve the covering power of the coating. Therefore, when the ...

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Номер записи: 5
27-06-2023 дата публикации

Experimental device for shock cooling fracture of nuclear reactor cladding

Номер: CN116344079A
Автор: ZHONG CHENGLIN, LYU CHEN, WANG SHIBO
Принадлежит:

The invention discloses a nuclear reactor cladding shock cooling fracture experiment device, which comprises a support seat, an infrared temperature measurement probe, an atom mass spectrometer, a photogrammetry system and a data acquisition system, the upper surface of the support seat is provided with a quartz shock cooling tube and a support frame, the support frame is provided with an electric push rod, and the electric push rod is connected with the infrared temperature measurement probe. The driving end of the electric push rod is fixedly connected with a fixed rod, and the lower end of the fixed rod is connected with a cladding test piece through a lifting hook; a rotating block is rotationally connected to the fixing rod, an extrusion block with an L-shaped cross section is fixedly connected to the rotating block, and a shock cooling water tank is arranged in the quartz shock cooling pipe. According to the invention, water drops can be prevented from blocking photography of the ...

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Номер записи: 6