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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

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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 8. Отображено 8.
09-05-2023 дата публикации

Preparation and application method of high-performance boron-free prefabricated slab

Номер: CN116083771A
Автор: GUAN YINGBO, KO JIN-HWAN, NIE LIPING, GONG XIUFANG, LONG BIN, WANG TIANJIAN, LI JINQI, SUN YOUBEI, LI DINGJUN, LUO CHAO, YANG LEXIN, FANG YU
Принадлежит:

The invention discloses a preparation and application method of a high-performance boron-free prefabricated slab. According to the method, a boron-free Ni-Co-Ta-W-Cr-Ti-Al-Nb-Mo-Zr high-temperature alloy boron-free activating agent is involved, and the liquidus of the activating agent ranges from 1140 DEG C to 1170 DEG C. The invention further introduces a use method of the boron-free activating agent, the use method comprises two methods of direct sintering and preparation of a preset plate, the boron-free activating agent is fully mixed with mother alloy powder in a liquid phase form and then directly sintered or prepared into a prefabricated plate, the prefabricated plate is placed or attached to a to-be-repaired part, and the prefabricated plate can be melted and welded again below the solid solution temperature of a base material. During solidification, shrinkage deformation basically does not exist, a repaired area is uniform in structure and free of segregation, holes and other defects ...

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Номер записи: 1
01-05-2018 дата публикации

Multi -functional distribution device

Номер: CN0207303750U
Автор: YANG LEXIN, LU HE, HU WANG
Принадлежит: LIANYUNGANG NORMAL COLLEGE

The utility model discloses a multi -functional distribution device, including electricity distribution room, distribution base and conical roof lid, there is anti -static plate the bottom through support column fixed mounting in the electricity distribution room, anti -static plate's top fixed mounting has the distribution board, the distribution board includes left distribution board and right distribution board, the interior bottom fixed mounting of conical roof lid has storage battery, fixed mounting has reinforced concrete column in the conical roof lid, be equipped with repair tools drawer and fixing tool drawer on the distribution base, electricity distribution room hinged joint has the cabinet door, cabinet door upper surface is equipped with the observation window, the cabinet gate open is crossed the electronic lock and is fixed on electricity distribution room. This multi -functional distribution device has that structural design is reasonable, convenient to use and portableand ...

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Номер записи: 2
07-04-2023 дата публикации

Nickel-based high-temperature alloy powder with high W and Mo content, application of nickel-based high-temperature alloy powder, repairing agent, preparation of repairing agent and alloy repairing method

Номер: CN115927917A
Автор: GONG XIUFANG, LI JINQI, KO JIN-HWAN, WANG TIANJIAN, LONG BIN, GUAN YINGBO, SUN YOUBEI, NIE LIPING, CHEN YIWEN, LI DINGJUN, LUO CHAO, YANG LEXIN, FANG YU
Принадлежит:

The invention discloses nickel-based high-temperature alloy powder with high W and Mo contents, application of the nickel-based high-temperature alloy powder, a repairing agent, preparation of the repairing agent and an alloy repairing method. The alloy powder is prepared from the following elements in percentage by mass: 0.05 to 0.20 percent of C, 15.00 to 20.00 percent of Cr, 8.00 to 12.00 percent of Co, 8.00 to 12.00 percent of W, 10.00 to 15.00 percent of Mo, 1.00 to 5.00 percent of Ta, 4.00 to 6.00 percent of Al, 4.00 to 6.00 percent of Ti and 0 to 0.60 percent of Nb. The repairing agent comprises the following components in percentage by mass: 50%-70% of alloy powder, 25%-45% of a B-containing activating auxiliary agent and 5% of a binding agent, and the repairing agent comprises the following components in percentage by mass: 50%-70% of alloy powder, 25%-45% of the B-containing activating auxiliary agent and 5% of the binding agent. The B element in the low-melting-point B-containing ...

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Номер записи: 3
04-04-2023 дата публикации

Composite high-performance activation auxiliary agent powder for repairing nickel-based high-temperature alloy and repairing method and application of composite high-performance activation auxiliary agent powder

Номер: CN115889756A
Автор: GONG XIUFANG, LI JINQI, KO JIN-HWAN, WANG TIANJIAN, LONG BIN, GUAN YINGBO, SUN YOUBEI, CHEN YIWEN, LI DINGJUN, NIE LIPING, KUREHI, LUO CHAO, YANG LEXIN
Принадлежит:

The invention relates to composite high-performance activation adjuvant powder for nickel-based high-temperature alloy repair, which is suitable for additive repair of nickel-based cast high-temperature parts and mainly comprises a low-melting-point boron-containing activation adjuvant and a high-performance stabilizer. The low-melting-point boron-containing activation auxiliary agent contains Cr, W, Co, Ta, Re and B, the balance is Ni and impurity elements, and the high-performance stabilizer contains Mo, Cr and W, and the balance is Co and impurity elements. The composite high-performance activation auxiliary agent powder solves the problem that a boron-containing repair material generates brittle phases such as large borides and eutectic crystals in an additive repair area, the plasticity of the additive repair area is remarkably improved, a high-strength microscopic structure can be obtained in an application area, meanwhile, the repair process is not affected by defect orientation, ...

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Номер записи: 4
01-12-2017 дата публикации

Intelligent electricity-stealing-resistant damage-resistant sealing and locking system

Номер: CN0107422160A
Автор: ZHU JIAWEI, LEI YAN, ZHANG QIANG, YANG LEXIN, JU CHANGRONG, YU XIAODONG, SUN ZHICHAO, FENG JIANYONG, CHEN LIYA, JIANG BING, SUN KUN, LI YUAN, GAO YUAN, JIA ZHEN
Принадлежит:

The invention provides an intelligent electricity-stealing-resistant damage-resistant sealing lock system used for additional installation of sealing and locking measures for a metering cabinet and realizing an intelligent sealing function. The system comprises a cloud, an electronic seal and an intelligent terminal, an electric power system module is arranged in the intelligent terminal, the cloud is used for storing data, and the electronic seal is used for being fixedly arranged at a latch of a door panel of the metering cabinet and is combined with an original mechanical lock.

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Номер записи: 5
28-07-2023 дата публикации

Multi-element boron-free high-temperature brazing filler metal and seal welding application method

Номер: CN116493802A
Автор: GONG XIUFANG, GUAN YINGBO, KO JIN-HWAN, NIE LIPING, SUN YOUBEI, LI JINQI, WANG TIANJIAN, LONG BIN, LI DINGJUN, CHEN YIWEN, YANG LEXIN, FANG YU
Принадлежит:

The invention designs a multi-element boron-free high-temperature brazing filler metal, which comprises the following chemical components in percentage by weight: 5.5 to 7.5 percent of Al, 5.0 to 7.0 percent of Ti, 12.0 to 16.0 percent of Cr, 4.0 to 8.0 percent of Co, 4.0 to 7.0 percent of Nb, 2.0 to 6.0 percent of Mo, 7.0 to 10.0 percent of Ta, 0.05 to 0.1 percent of W, 0.01 to 0.03 percent of B, 0.07 to 0.2 percent of Zr, 0.001 to 0.004 percent of La and the balance of Ni. The invention introduces a high-temperature brazing filler metal for a nickel-based high-temperature alloy, develops a reliable powder metallurgy process hole sealing and welding method, and adopts the method to replace a boron-containing brazing filler metal, so that the required precision of an assembly gap is reduced, and the mismatching between a sealing and welding process and a solution treatment process is solved. Compared with traditional brazing, the method is more stable, the structures of a welding area and ...

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Номер записи: 6
02-05-2023 дата публикации

Low-diffusivity activation auxiliary agent and application thereof, repairing agent and preparation thereof, and alloy repairing method

Номер: CN116043066A
Автор: GONG XIUFANG, LI JINQI, KO JIN-HWAN, WANG TIANJIAN, LONG BIN, GUAN YINGBO, SUN YOUBEI, NIE LIPING, CHEN YIWEN, LI DINGJUN, LUO CHAO, YANG LEXIN, FANG YU
Принадлежит:

The invention discloses a low-diffusivity activation auxiliary agent, application of the low-diffusivity activation auxiliary agent, a repairing agent, preparation of the repairing agent and an alloy repairing method. The low-diffusivity activation auxiliary agent is prepared from, by mass, 13.70%-18.30% of Cr, 7.70%-14.70% of Co, 1.30%-2.20% of Al, 10.00%-12.00% of Ti, 2.0%-3.5% of Nb, 1.50%-3.00% of W, 1.00%-2.00% of Ta, 7.00%-9.00% of Mo, 0.10%-0.50% of Si, 0.10%-0.20% of Hf, 0.05%-0.20% of Zr, 0.005%-0.02% of Y, 0.005%-0.02% of La and 0.005%-0.02% of Sc. The repairing agent comprises high-melting-point plastic powder and a binding agent, and the mass ratio of the auxiliary agent to the high-melting-point plastic powder is 1: 1; and the mass of the binder is 5% of the total mass of the auxiliary agent and the high-melting-point plastic powder. According to the invention, high-concentration B is not used as a melting reducing element, so that the damage of B to the bonding layer is fundamentally ...

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Номер записи: 7
12-05-2023 дата публикации

Light storage control system suitable for aquaculture

Номер: CN116107368A
Автор: CHU XIAOHONG, CHEN YANBIN, YIN CHENG, WANG YANG, SHU XIAOXIN, LI TAO, YANG LEXIN, WANG HAN, PANG YAN, LI PEI, HUANG SHENG, XIAO MINGWEI
Принадлежит:

The invention discloses a light storage control system for aquaculture, and the system comprises a water quality monitoring module and a water quality processing module which are in communication connection with a data collection module, and the data collection module is in communication connection with a cloud platform; the optical storage all-in-one machine is in communication connection with the data acquisition module; the light storage all-in-one machine is electrically connected with a load, an energy storage battery and a power grid in the water quality treatment module, and the power grid and the energy storage battery are electrically connected with the load; the water quality detection module monitors water quality parameters of aquaculture water, the water quality parameters are sent to the cloud platform through the data acquisition module, and when the cloud platform detects that the water quality parameters are abnormal, related equipment in the water quality processing module ...

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Номер записи: 8