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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 13. Отображено 13.
01-02-2012 дата публикации

Continuously squeezing combined type die

Номер: CN0202129290U
Автор: GAOLEI XU, YIZHONG MAO, YOUFU YAO, YUEFENG LUO, XU GAOLEI, MAO YIZHONG, YAO YOUFU, LUO YUEFENG
Принадлежит: SHAOXING LIBO ELECTRIC CO LTD, SHAOXING LIBO ELECTRIC CO.,LTD.

The utility model discloses a continuously squeezing combined type die and belongs to the technical field of non-ferrous metal processing. The continuously squeezing combined type die mainly comprises a die sleeve and a working body, wherein the work body is mounted inside the die sleeve, a metering hole is formed on the working body, and the continuously squeezing combined type die is characterized in that the die sleeve and the working body adopt a split type mounting structure. The continuously squeezing combined type die has the advantages that the service life is prolonged, and the manufacturing cost is lowered.

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Номер записи: 1
23-12-2015 дата публикации

Copper master alloy is smelted and is drawn stove

Номер: CN0204898038U
Автор: XU GAOLEI
Принадлежит:

The utility model relates to a copper master alloy is smelted and is drawn stove, including the furnace frame, be equipped with the furnace body on the furnace frame, the furnace body includes insulated zoon and the melt section that has certain difference in height, and induction system is all installed to the below of insulated zoon and melt section, and induction system is located the bottom of furnace frame, insulated zoon and melt section pass through the passageway intercommunication, and the top of passageway is equipped with the pole, and when the passageway was the jam state, the tip of pole was located the passageway. The utility model overcomes because of the defect of half continous process when production inefficiency, because the easy oxygen uptake when the converter of high temperature copper liquid when also having overcome the production of converter method, the adverse effect that leads to the fact the comprehensive properties of copper base member, and simple structure ...

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Номер записи: 2
26-10-2011 дата публикации

Production technique of copper strips for solar modules

Номер: CN0101719527B
Автор: YEKUI LUO, YIZHONG MAO, YOUFU YAO, YUEFENG LUO, GAOLEI XU, LUO YEKUI, MAO YIZHONG, YAO YOUFU, LUO YUEFENG, XU GAOLEI
Принадлежит:

The invention discloses a production technique of copper strips for solar modules, which belongs to the technical field of nonferrous metal processing and comprises the following steps: drawing-up of continuous-casting oxygen-free copper bar: using high-quality electrolytic copper as the raw material, melting at 1150+/-10 DEG C, keeping the temperature, covering the copper liquid surface with charcoal and graphite scales to ensure the vacuum state during melting, degassing on line, deoxidizing, stirring, and drawing up the copper bar with a tractor set in an on-off vacuum way; continuous extrusion of copper strip blanks: using oxygen-free copper rods as the raw material, producing copper strip blanks by using a continuous extruder set, cooling the extruded copper strip blanks through a vacuum oxidation-resisting pipe and a water tank, drying and coiling; and rough-rolling the copper strip blanks, medium-rolling, interstage annealing, finish rolling, degreasing, washing, annealing the finished ...

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Номер записи: 3
04-03-2015 дата публикации

Anti-adhesive agent for metal surface treatment

Номер: CN104388649A
Автор: XU GAOLEI
Принадлежит:

The invention discloses an anti-adhesive agent for metal surface treatment. The anti-adhesive agent consists of the following components in percentage by mass: 0.2-0.4 percent of quartz, 0.1-0.4 percent of sodium dodecyl benzene sulfonate, 0.1-0.4 percent of oleic acid and the balance of deionized water, wherein the particle size of quartz is 3-5 micrometers. The anti-adhesive agent disclosed by the invention can be used for effectively preventing adhesion between metal strip layers.

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Номер записи: 4
30-04-2014 дата публикации

Strip shape control method for continuous-extrusion copper strip billet

Номер: CN103752641A
Автор: XU GAOLEI, YAO YOUFU, LUO YUEFENG
Принадлежит:

The invention relates to a strip shape control method for a continuous-extrusion copper strip billet. According to the method, an up-casting oxygen-free copper rod with the diameter of 20-40mm is adopted as a raw material and is subjected to once extrusion molding sequentially through a four-stage extension and deformation passage, a gasket and a mold, so as to form a soft copper strip billet; the extrusion-molded copper strip billet passes through a vacuum anti-oxidation tube and is cooled by mixed liquid of 10-20% alcohol and water until the copper strip billet is cooled to the temperature of 30-50 DEG C. According to the method, the extended width of the continuous-extrusion copper strip billet is increased greatly, and the copper strip billet with the width of 320-400mm is obtained through extending by adopting the copper rod with the diameter of 20-40mm, so that the technical problem that the flow rate of metal is non-uniform during continuous extrusion, extension and deformation is ...

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Номер записи: 5
25-03-2015 дата публикации

Conductive material for high-speed rail traction motor and production method of conductive material

Номер: CN104451243A
Автор: XU GAOLEI
Принадлежит:

The invention relates to a conductive material for a high-speed rail traction motor and a production method of the conductive material. The material comprises the following chemical components in percentage by weight: 0.60-1.0% of chromium, 0.02-0.30% of cobalt, 0.02-0.30% of nickel, 0.02-0.30% of tin, 0.02-0.30% of silicon, 0.02-0.30% of manganese and 0.02-0.20% of a rare earth element, wherein the total content of copper, chromium, cobalt, nickel, tin, silicon and the rare earth element is not less than 99.99%. The conductive material provided by the invention has the characteristics of high strength, high conductivity and the like, wherein the tensile strength is more than 550MPa, the elongation percentage is more than 15%, and the conductivity is 70-80% of IACS (International Annealed Copper Standard), thereby meeting operating requirements of the high-speed rail traction motor.

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Номер записи: 6
07-05-2014 дата публикации

Production process of aluminum high-efficiency heat transfer pipe

Номер: CN103769831A
Автор: YANG BIN, LI MINGMAO, XU GAOLEI
Принадлежит:

The invention discloses a production process of an aluminum high-efficiency heat transfer pipe. The production process comprises the following steps of (1) continuous extrusion of a pipe blank: using a pure aluminum rod or an aluminum alloy rod as raw material, and adopting a continuous extrusion machine to prepare a longer pure aluminum rod or a longer aluminum alloy pipe blank; (2) tension deformation: carrying out multiple times of tension deformation on the longer pure aluminum rod or the longer aluminum alloy pipe blank, lubricating by emulsion or oil in the tension deformation process, and manufacturing an aluminum pipe or an aluminum alloy pipe with the wall thickness deviation of +/-0.008mm; (3) internal thread forming: guiding the aluminum pipe or the aluminum alloy pipe into an internal thread forming machine to carry out internal thread processing forming, and manufacturing an internal thread aluminum pipe or an internal thread aluminum alloy pipe; (4) annealing the aluminum ...

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Номер записи: 7
30-04-2014 дата публикации

Strip shape control device for continuous-extrusion copper strip billet

Номер: CN103752633A
Автор: XU GAOLEI, YAO YOUFU, LUO YUEFENG
Принадлежит:

The invention relates to a strip shape control device for a continuous-extrusion copper strip billet, belonging to the technical field of non-ferrous metal machining equipment. The device comprises a four-stage extension and deformation passage, a gasket and a mold, wherein the four-stage extension and deformation passage, the gasket and the mold are sequentially mounted and assembled from top to bottom; the four-stage extension and deformation passage comprises a first-stage extension and deformation passage, a second-stage extension and deformation passage, a third-stage extension and deformation passage and a fourth-stage extension and deformation passage. According to the device, the extended width of the continuous-extrusion copper strip billet is increased greatly, and the copper strip billet with the width of 320-400mm is obtained through extending by adopting a copper rod with the diameter of 20-40mm, so that the technical problem that the flow rate of metal is non-uniform during ...

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Номер записи: 8
15-09-2010 дата публикации

Mosaic continuous extrusion cavity

Номер: CN0101829700A
Автор: CHEN GUOLONG, XU GAOLEI, YAO YOUFU, GUOLONG CHEN, GAOLEI XU, YOUFU YAO
Принадлежит:

The invention discloses extrusion equipment, in particular relates to a mosaic continuous extrusion cavity. The mosaic continuous extrusion cavity is mainly used for a continuous extrusion technology to manufacture copper bars, heterogenic copper bars, various section bars and other non-ferrous metal products. The mosaic continuous extrusion cavity mainly comprises a cavity panel, a cavity bottom plate, a stop block and a module and is characterized in that the feed inlet of the cavity panel is provided with a mounting hole; a mosaic block is embedded in the mounting hole and is tightly matched with the mounting hole; and the feed inlet is arranged on the mosaic block. In the invention, the mosaic block can be replaced by changing the integral cavity panel design into a split structure of the mosaic block and the cavity panel, and thus, after the cavity panel works for certain time, once the damage condition happens, only the mosaic block which is easy to break is replaced, and the whole ...

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Номер записи: 9
16-07-2014 дата публикации

Handling method for situation after fracture of melt channel in upward smelting furnace

Номер: CN103925792A
Автор: XU GAOLEI, CHEN GUOLONG, LUO YUEFENG
Принадлежит:

The invention discloses a handling method for the situation after the fracture of a melt channel in an upward smelting furnace. The handling method comprises the following handling steps that (1) the liquid level of liquid copper in the whole upward smelting furnace is lowered to meet the requirement that the distance between the liquid level of the liquid copper and the bottom of the upward smelting furnace is about 200 mm, and the liquid copper is covered with charcoal; (2) current of an electric furnace with the fractured melt channel is cut off, an iron core and an energized coil in the electric furnace are disassembled, and cooling water in a water jacket of the electric furnace is cut off; (3) the water jacket of the electric furnace with the fractured melt channel is filled with high-temperature asbestos in a plugging mode, and then the two end faces of the water jacket are sealed; (4) the voltage of an inductor of an electric furnace without any fractured melt channels is boosted ...

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Номер записи: 10
29-02-2012 дата публикации

Production method of conducting copper bars for bus duct with large flakiness ratio

Номер: CN0101916624B
Автор: YAO YOUFU, XU GAOLEI, CHEN GUOLONG, YOUFU YAO, GAOLEI XU, GUOLONG CHEN
Принадлежит:

The invention discloses a production method of conducting copper bars for a bus duct with a large flakiness ratio, belonging to the technical field of processing of non-ferrous metals. The production method is characterized by comprising the following steps of: upward continuously casting oxygen-free copper bars, continuously extruding copper bar billets, rolling, annealing, drawing, checking andpackaging. By adopting the continuous extrusion technology to produce the copper bar billets, the continuous production can be realized, and the weight of each roll of copper bar billets can reach more than 3 tons. Moreover, because the copper bar billets are produced in a roll shape, the defect of cutting the head and the tail of each copper bar in the traditional production process is avoided, and the yield of the product reaches more than 90%. Meanwhile, by reasonably setting continuous extrusion process parameters, rolling rate and the like, the invention effectively improves the quality of ...

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Номер записи: 11
04-05-2011 дата публикации

Processing technology for processing high-purity high-conductivity oxygen-free copper bar

Номер: CN0101708510B
Автор: LUO YEKUI, MAO YIZHONG, YAO YOUFU, LUO YUEFENG, XU GAOLEI, YEKUI LUO, YIZHONG MAO, YOUFU YAO, YUEFENG LUO, GAOLEI XU
Принадлежит:

The invention discloses a processing technology for processing a high-purity high-conductivity oxygen-free copper bar, which belongs to the technical field of nonferrous metal processing and is characterized by comprising the following steps: drawing-up of continuous-casting oxygen-free copper bar: selecting high-purity electrolytic copper as the raw material, preheating the electrolytic copper, drying, melting in a melting device, covering the copper liquid surface with charcoal and graphite scales to ensure the vacuum state during melting, degassing on line, deoxidizing, stirring, and drawing up the copper bar with a tractor set in an on-off vacuum way; and continuous extrusion of copper bar: adopting a continuous extrusion technology to produce the copper bar by using the oxygen-free copper bar produced in step 1 as the raw material, wherein the continuous extrusion adopts a multistage expansion deformation mold cavity and a mold, cooling through a vacuum oxidation-resistant pipe and ...

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Номер записи: 12
15-12-2010 дата публикации

Production method of conducting copper bars for bus duct with large flakiness ratio

Номер: CN0101916624A
Автор: YOUFU YAO, GAOLEI XU, GUOLONG CHEN, YAO YOUFU, XU GAOLEI, CHEN GUOLONG
Принадлежит:

The invention discloses a production method of conducting copper bars for a bus duct with a large flakiness ratio, belonging to the technical field of processing of non-ferrous metals. The production method is characterized by comprising the following steps of: upward continuously casting oxygen-free copper bars, continuously extruding copper bar billets, rolling, annealing, drawing, checking and packaging. By adopting the continuous extrusion technology to produce the copper bar billets, the continuous production can be realized, and the weight of each roll of copper bar billets can reach more than 3 tons. Moreover, because the copper bar billets are produced in a roll shape, the defect of cutting the head and the tail of each copper bar in the traditional production process is avoided, and the yield of the product reaches more than 90%. Meanwhile, by reasonably setting continuous extrusion process parameters, rolling rate and the like, the invention effectively improves the quality of ...

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Номер записи: 13