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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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Форма поиска

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 5. Отображено 5.
20-08-2003 дата публикации

Making process of composite multilayer plastic pipe

Номер: CN0001436649A
Принадлежит:

The composite multilayer plastic pipe consists of four layers including anticorrosive friction-resisting layer, adhering layer, reinforcing glass fiber layer and anticorrosive shock-resisting layer from the inner side to the outer side. The anticorrosive friction-resisting layer consists of halogenated polymer, stabilizer, lubricant, processing modifier, additive and antistatic agent; the adhering layer consists of unsaturated resin, cure agent and promoter; the reinforcing glass fiber layer consists of unsaturated resin, nonalkali glass fiber, cure agent and promoter; and anticorrosive shock-resisting layer consists of high-density polyethylene and pigment. The composite multilayer plastic pipe is impact resistant, anticorrosive, heat resistant, pressure resistant and suitable for conveying various liquid.

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27-06-2023 дата публикации

Modular design structure of arc-shaped aluminum square tube modeling suspended ceiling

Номер: CN116335329A
Принадлежит:

The invention discloses an arc-shaped aluminum square tube modeling suspended ceiling modular design structure which comprises hanging rods, a keel frame, a modeling frame, two first connecting parts, two second connecting parts and an aluminum square tube, the keel frame is connected to the top face of a building through the hanging rods, and the two first connecting parts are arranged on the modeling frame; the end, away from the modeling framework, of the first connecting part is connected to the keel frame, the second connecting part comprises a first connecting rod, a second connecting rod, a third connecting rod, a sliding block and a spring, the first connecting rod is connected to the keel frame, and the other end of the first connecting rod penetrates through the keel frame and extends into a mounting hole of the modeling framework; the sliding block is connected to the first connecting rod in a sliding mode, a locking piece is arranged below the sliding block, a spring is arranged ...

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18-02-2009 дата публикации

Formula and production technology for glass fibre reinforced plastic composite elbow

Номер: CN0101368656A
Автор: FU SHIYANG, SHIYANG FU
Принадлежит:

The invention provides a formula of a glass reinforced plastic composite elbow and the production process; the erosion resistance and anti-friction inner layer is composed of halogenated high polymer, composite stabilizer, stabilizer and processing modifier; the adhesion layer is composed of insaturation resin, accelerant and curing agent; the glass reinforced plastic composite layer is composed of insaturation resin and glass fiber; the production process includes pipe material extrusion, elbow bending, adhesion layer coating and glass fiber coiling; the obtained product is an ideal elbow which has the advantages of erosion resistance, high temperature resistance, high pressure resistance and being applicable to the conveying of various fluids.

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22-04-2009 дата публикации

Formula of anticorrosion liner tube for oilfield

Номер: CN0101412833A
Автор: FU SHIYANG, SHIYANG FU
Принадлежит:

The invention provides a formulation of anticorrosive liner tubes for oil fields. The formulation is made from the following chemical raw materials in weight portion: 25 to 75 portions of polyvinyl chloride, 25 to 75 portions of chlorinated polyvinyl chloride, 2.5 to 4 portions of stabilizers, 0.8 to 2 portions of lubricant, 2 to 3 portions of processing modifiers, 1 to 5 portions of additives and 1 to 2 portions of antistatic agents. The formulation takes the polyvinyl chloride and the chlorinated polyvinyl chloride as main materials, obtains softened tubes with different vicat by changing the mixture ratio of the main materials, and has the advantages of reducing cost and improving the quality of the anticorrosive liner tubes.

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15-04-2009 дата публикации

Formula of sand-preventing antifriction liner tube

Номер: CN0101407614A
Автор: FU SHIYANG, SHIYANG FU
Принадлежит:

The invention provides a formula of a sand-protecting and wear-resisting linear tube, which is characterized in that the formula is prepared by the following chemical materials according to the weight ratio: 25 portions to 75 portions of polyvinyl chloride, 25 portions to 75 portions of chlorinated polyvinyl chloride, 2.5 portions to 4 portions of stabilizer, 0.8 portion to 2 portions of lubricant, 2 portions to 3 portions of processing modifier, 1 portion to 5 portions of additive, 1 portion to 2 portions of antistatic agent and 1 portion to 2 portions of graphite; the formula adopts the polyvinyl chloride and the chlorinated polyvinyl chloride as main materials and obtains tubular products with different friction coefficients by changing lubricating auxiliary agent; and the formula can reduce the cost and improve the quality of the sand-protecting and wear-resisting linear tube.

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