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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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Применить Всего найдено 5. Отображено 5.
26-05-2023 дата публикации

Vulcanization pipeline

Номер: CN116160598A
Автор: HUANG RONGBO
Принадлежит:

The invention discloses a vulcanization pipeline, and relates to the technical field of cable processing, the vulcanization pipeline comprises a pipe body and a blocking part, a vulcanization cavity is formed in the pipe body, the side wall of the pipe body is provided with a steam inlet hole communicated with the vulcanization cavity, the blocking part is arranged in the vulcanization cavity corresponding to the steam inlet hole, and the steam inlet hole is communicated with the steam inlet hole. The blocking part is at least partially located between the steam inlet hole and the axis of the pipe body. The vulcanization pipeline can reduce the damage of steam to the cable.

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Номер записи: 1
04-04-2023 дата публикации

Fluororubber composition as well as preparation method and application thereof

Номер: CN115895290A
Автор: CUI CAN, HUANG RONGBO, YE YIN, HE HAIJUN
Принадлежит:

The invention provides a fluororubber composition as well as a preparation method and application thereof. The fluororubber composition comprises the following raw materials in parts by weight: 100 parts of fluororubber, 10-30 parts of polyimide modified graphene, 1-10 parts of carbon black, 0.5-3 parts of an accelerant, 1-6 parts of a cross-linking agent, 0-6 parts of an acid acceptor and 0.1-2 parts of a release agent. The invention provides a fluororubber composition as well as a preparation method and application thereof. The fluororubber composition can obtain excellent mechanical properties on the premise of adding a small amount of carbon black as a reinforcing agent.

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Номер записи: 2
11-04-2023 дата публикации

Fluororubber sealing element for semiconductor processing and preparation method thereof

Номер: CN115948010A
Автор: HUANG RONGBO, HE HAIJUN, YE YIN, CUI CAN
Принадлежит:

The invention provides a fluororubber sealing element for semiconductor processing and a preparation method thereof. The sealing element is prepared from the following raw materials in parts by weight: 100 parts of fluororubber, 5 to 15 parts of fluororubber surface modified graphene, 0 to 30 parts of filler, 1 to 5 parts of accelerant, 1 to 3 parts of cross-linking agent, 0 to 5 parts of acid acceptor and 0 to 5 parts of processing aid. According to the fluororubber sealing element for semiconductor processing and the preparation method of the fluororubber sealing element, fluororubber surface modified graphene is adopted for modifying fluororubber, so that the obtained fluororubber sealing element can further tolerate complex media, and the performance requirements of high hardness, high tensile strength, high compressive deformation resistance and the like are met.

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Номер записи: 3
09-05-2023 дата публикации

Wear-resistant sealing element material and preparation method thereof

Номер: CN116082723A
Автор: HE HAIJUN, HUANG RONGBO, YE YIN, CUI CAN
Принадлежит:

The wear-resistant sealing element material is prepared from the following raw materials in parts by weight: 100 parts of nitrile rubber, 60 to 80 parts of filler, 4 to 6 parts of modified graphene, 3 to 4 parts of silane modified perfluoropolyether, 1.5 to 2 parts of vulcanizing agent and 1 to 1.5 parts of accelerant, wherein in the preparation process of the silane modified perfluoropolyether, perfluoropolyether diol, Si69 and a catalyst are taken and react in a fluorine-containing solvent to obtain the silane modified perfluoropolyether. The invention further discloses a preparation method of the wear-resistant sealing element material. The wear-resistant rubber has good wear resistance and low compression set.

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Номер записи: 4
09-05-2023 дата публикации

High-strength wear-resistant nitrile rubber material and preparation method thereof

Номер: CN116082722A
Автор: HUANG RONGBO, YE YIN, HE HAIJUN, CUI CAN
Принадлежит:

The high-strength wear-resistant nitrile rubber material is prepared from the following raw materials in parts by weight: 100 parts of nitrile rubber, 80 to 90 parts of filler, 8 to 12 parts of modified aramid pulp, 1.5 to 2 parts of vulcanizing agent, 1 to 1.5 parts of accelerant, 2 to 3 parts of zinc oxide and 2 to 3 parts of stearic acid, wherein in the preparation process of the modified aramid pulp, the aramid pulp is added into a dopamine hydrochloride solution for dipping, and then the aramid pulp is taken out and washed with water to obtain an intermediate; and adding the intermediate into a mixed solution of ammonium molybdate and thiourea, and carrying out hydrothermal reaction to obtain the modified aramid pulp. The invention also discloses a preparation method of the high-strength wear-resistant nitrile rubber material. The material has good tensile strength and wear resistance.

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Номер записи: 5