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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 8. Отображено 8.
31-08-2011 дата публикации

Plaque removing and fixing tablet for treating unstable carotid plaque

Номер: CN0101926898B
Автор: ZHANG JINSHENG, WANG JINGHUI, HE QINGYONG, ZHANG BAOXIA, WANG XIAOYA, ZHAO ZHENZHEN, AN XIULI, JINSHENG ZHANG, JINGHUI WANG, QINGYONG HE, BAOXIA ZHANG, XIAOYA WANG, ZHENZHEN ZHAO, XIULI AN
Принадлежит:

The invention relates to a plaque removing and fixing tablet for treating an unstable carotid plaque, which solves the problems of breakage of the unstable carotid plaque and high toxic or side effect of a medicament. The technical scheme is that: the tablet is prepared from emblic leafflower fruit, medicated leaven, hawthorn, salvia miltiorrhiza bunge, lotus leaf, tree peony bark, oriental waterplantain rhizome and rhubarb serving as raw materials by the following steps of: mixing the emblic leafflower fruit, the lotus leaf and the tree peony bark; adding water for soaking; heating, distilling and extracting to obtain volatile oil; including the volatile oil with beta-cyclodextrin to obtain an inclusion compound for later use; concentrating decoction from which the volatile oil is extracted and adding ethanol into the concentrated decoction; refrigerating, leaching and recycling the ethanol; concentrating and drying filtrate into dry paste; mixing the medicated leaven, the hawthorn, the ...

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Номер записи: 1
27-06-2023 дата публикации

Hard alloy material for heavy-load cutting tool and preparation method of hard alloy material

Номер: CN116334464A
Автор: TANG CHEN, YANG WANXIA, JIA XIQING, ZHU YANGHUI, WANG JIANYUN, HE QINGYONG, XIE BO
Принадлежит:

The invention relates to the technical field of alloy materials, and discloses a hard alloy material for a heavy-load cutting tool and a preparation method thereof.The alloy material comprises, by mass, 69-81.8 parts of WC, 8-12 parts of Co, 4-8 parts of TaC, 6-10 parts of TiC and 0.2-1 part of TiN; wC adopts mixed crystals. According to the technical scheme, WC adopts mixed crystals, the resistance of intergranular fracture is increased by utilizing the difference of WC grains, the fatigue resistance of a matrix material is improved, and the grains are not easy to oxidize by optimizing the process and the raw materials, so that the prepared alloy material is high in density.

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Номер записи: 2
22-08-2023 дата публикации

Novel alcohol paraffin mixture preparation process

Номер: CN116618665A
Автор: HE QINGYONG, YANG WANXIA, JIA XIQING, ZHU GUOLI
Принадлежит:

The invention relates to the field of powder metallurgy methods, in particular to a novel alcohol paraffin mixture preparation process which comprises the following steps: melting paraffin into liquid, atomizing the paraffin into small paraffin drops, contacting the small paraffin drops with cooling gas in a tower, and quickly cooling into round paraffin powder; a set amount of paraffin powder used as a forming agent and a raw material prepared according to the component proportion are subjected to dry premixing for a preset mixing duration; a mixture formed by uniformly mixing the paraffin powder and the raw materials is added into a ball mill, alcohol meeting preset requirements is added, and ball milling is carried out according to grinding conditions. According to the invention, the uniform particle shape of the paraffin powder can be ensured before ball milling, so that the paraffin powder is more uniformly distributed during ball milling.

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Номер записи: 3
29-12-2010 дата публикации

Plaque removing and fixing tablet for treating unstable carotid plaque

Номер: CN0101926898A
Автор: JINSHENG ZHANG, JINGHUI WANG, QINGYONG HE, BAOXIA ZHANG, XIAOYA WANG, ZHENZHEN ZHAO, XIULI AN, ZHANG JINSHENG, WANG JINGHUI, HE QINGYONG, ZHANG BAOXIA, WANG XIAOYA, ZHAO ZHENZHEN, AN XIULI
Принадлежит:

The invention relates to a plaque removing and fixing tablet for treating an unstable carotid plaque, which solves the problems of breakage of the unstable carotid plaque and high toxic or side effect of a medicament. The technical scheme is that: the tablet is prepared from emblic leafflower fruit, medicated leaven, hawthorn, salvia miltiorrhiza bunge, lotus leaf, tree peony bark, oriental waterplantain rhizome and rhubarb serving as raw materials by the following steps of: mixing the emblic leafflower fruit, the lotus leaf and the tree peony bark; adding water for soaking; heating, distilling and extracting to obtain volatile oil; including the volatile oil with beta-cyclodextrin to obtain an inclusion compound for later use; concentrating decoction from which the volatile oil is extracted and adding ethanol into the concentrated decoction; refrigerating, leaching and recycling the ethanol; concentrating and drying filtrate into dry paste; mixing the medicated leaven, the hawthorn, the ...

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Номер записи: 4
24-08-2011 дата публикации

Method for assembling tracks of permanent magnetism in use for high-temperature superconductor magnetic suspension vehicle

Номер: CN0101003961B
Автор: WANG JIASU, ZHENG JUN, HE QINGYONG, ZENG YOUWEN, JING HUA, MA GUANGTONG, WANG SUYU, LIU MINXIAN, LI JING, DENG CHANGYAN, DENG ZIGANG, JIASU WANG, QINGYONG HE, YOUWEN ZENG, HUA JING, GUANGTONG MA, SUYU WANG, MINXIAN LIU, JING LI, CHANGYAN DENG, ZIGANG DENG
Принадлежит:

The present invention relates to an assembly method of permanent-magnet trackway for high-temperature superconducting magnetic suspension train. It is characterized by that on the magnetic pole gathering frame and every permanent-magnet block the aligned through positioning holes are cut according to the predefined position; making mounting frame whose section form is identical to that of magnetic pole gathering frame be connected with said magnetic pole gathering frame, pushing the permanent-magnet block to predefined mounting position along the mounting frame, making screw bolt be passed through the predefined positioning hole and using said screw bolt to make fixation; filling the magnetic pole gathering frame with full permanent-magnet blocks so as to obtain the trackway unit; using mounting cover and supporting frame to connect all the trackway units.

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Номер записи: 5
29-08-2023 дата публикации

Petroleum pipe thread machining cutter material and preparation method thereof

Номер: CN116657015A
Автор: TANG CHEN, PENG JIANCAI, ZHU YANGHUI, HE QINGYONG, JIA XIQING, REN DAPING
Принадлежит:

The invention relates to the field of cutter processing, and discloses a hard alloy cutter material and a preparation method thereof, the prepared hard alloy cutter material has high strength, high hardness and high toughness, and a cutter prepared from the hard alloy cutter material has very high wear resistance, impact strength and fracture toughness resistance, and can be applied to the field of cutter processing. The processing method is particularly suitable for processing external threads of petroleum pipes and internal threads of couplings, and is also suitable for processing materials such as nickel-based alloys and heat-resistant stainless steel.

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Номер записи: 6
01-05-2018 дата публикации

It wards off ceramic material's sulphuric acid concentration evaporation heating pipe set to replace metal lining

Номер: CN0207300025U
Автор: HE QINGYONG
Принадлежит: HE QINGYONG

The utility model provides a technical scheme that its technical problem adopted is: adopt the tube bank of new single root zone sealing ring. It alternates the form that the tube sheet interlock connects outward to the cauldron from the cauldron in to change the tube bank. Use single preparation of quartzy tube bank instead, the one end back cover, the mode that the tube sheet is alternated to the interior orientation of the export -oriented cauldron of cauldron is followed, through gland seal to another end band sealing ring. The improvement tube sheet seals the mounting hole of crimping face for reducing step area, adds O type sealing washer and sealing gland, with the bolt fastening on the tube sheet. The mounting hole is connected in the evenly distributed tube bank on the tube sheet,pursues being connected with the tube sheet of root to single quartz sleeve and can realize that can be dismantled a convenient heating pipe set who examines and repair. In fig. 1: seal annular sleeved ...

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Номер записи: 7
14-07-2023 дата публикации

Hard alloy material containing rhenium and zirconium and preparation method thereof

Номер: CN116426805A
Автор: HE QINGYONG, YANG WANXIA, JIA XIQING, ZHU GUOLI
Принадлежит:

The invention relates to the technical field of hard alloy materials, and discloses a rhenium and zirconium containing hard alloy material and a preparation method thereof, the hard alloy material comprises the following raw materials by mass: 7 parts of Co, 81-82 parts of WC, 10 parts of CK, 0.5-1 part of Re, and 0.5-1 part of ZrC. The preparation method comprises the following steps: 1, mixing Co, WC, CK, Re and ZrC, adding a forming agent and a ball milling medium into the mixed raw materials, and carrying out ball milling and mixing; 2, pressing and forming to obtain a pressed blank; and thirdly, the pressed blank is sintered, and the hard alloy material product is obtained. The hard alloy product produced by the technical scheme has excellent high-temperature performance and oxidation resistance, and is suitable for processing of difficult-to-process materials such as nickel-based alloy and titanium alloy.

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Номер записи: 8