Настройки

Укажите год
-

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

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 7. Отображено 7.
07-09-2011 дата публикации

Preparation method of large-size aluminum alloy ingot

Номер: CN0101831567B
Автор: LIU XIANDONG, LU XINYU, QI YANHUA, TENG ZHIGUI, WANG LIJUAN, WANG YINGJUN, XU ZHONGYAN, ZHANG HAORAN, ZHENG LI, XIANDONG LIU, XINYU LU, YANHUA QI, ZHIGUI TENG, LIJUAN WANG, YINGJUN WANG, ZHONGYAN XU, HAORAN ZHANG, LI ZHENG
Принадлежит:

The invention discloses a preparation method of a large-size aluminum alloy ingot, relating to a preparation method of aluminum alloy ingots and solving the problems of easy cracking and difficult forming during preparing the large-size aluminum alloy ingots by the traditional aluminum alloy ingot preparation method. The method comprises the following steps of: spreading and scattering a NO.1 flux at the bottom of a smelting furnace; adding aluminum ingots, electrolytic copper, zinc ingots, aluminum-silicon intermediate alloy, aluminum-iron intermediate alloy, aluminum-manganese intermediate alloy, aluminum-chromium intermediate alloy and aluminum-titanium intermediate alloy into the smelting furnace and spreading and scattering a covering agent; heating to ensure that the materials in the smelting furnace are smelted; adding magnesium ingots and then smelting; then refining to obtain an aluminum alloy melt; filtering the aluminum alloy melt and then pouring into a crystallizer; and finally ...

Подробнее
Номер записи: 1
15-09-2010 дата публикации

Preparation method of large-size aluminum alloy ingot

Номер: CN0101831567A
Автор: XIANDONG LIU, XINYU LU, YANHUA QI, ZHIGUI TENG, LIJUAN WANG, YINGJUN WANG, ZHONGYAN XU, HAORAN ZHANG, LI ZHENG, LIU XIANDONG, LU XINYU, QI YANHUA, TENG ZHIGUI, WANG LIJUAN, WANG YINGJUN, XU ZHONGYAN, ZHANG HAORAN, ZHENG LI
Принадлежит:

The invention discloses a preparation method of a large-size aluminum alloy ingot, relating to a preparation method of aluminum alloy ingots and solving the problems of easy cracking and difficult forming during preparing the large-size aluminum alloy ingots by the traditional aluminum alloy ingot preparation method. The method comprises the following steps of: spreading and scattering a NO.1 flux at the bottom of a smelting furnace; adding aluminum ingots, electrolytic copper, zinc ingots, aluminum-silicon intermediate alloy, aluminum-iron intermediate alloy, aluminum-manganese intermediate alloy, aluminum-chromium intermediate alloy and aluminum-titanium intermediate alloy into the smelting furnace and spreading and scattering a covering agent; heating to ensure that the materials in the smelting furnace are smelted; adding magnesium ingots and then smelting; then refining to obtain an aluminum alloy melt; filtering the aluminum alloy melt and then pouring into a crystallizer; and finally ...

Подробнее
Номер записи: 2
09-06-2010 дата публикации

Integrated water tank type crystallizer used for casting 7 series extra super duralumin alloy

Номер: CN0101722282A
Автор: HAO ZHIGANG, HE WEI, LI HAIXIAN, TENG ZHIGUI, WANG LIJUAN, WU XIAOFENG, ZHENG LI, ZHIGANG HAO, WEI HE, HAIXIAN LI, ZHIGUI TENG, LIJUAN WANG, XIAOFENG WU, LI ZHENG
Принадлежит:

The invention provides an integrated water tank type crystallizer used for casting 7 series extra super duralumin alloy, relating to a crystallizer. The invention solves the problem that cast ingot produces cracks caused by stress concentration as the existing crystallizer is not even in water-cooling distribution. The cross section contour of the flat through hole is composed of two arc sections and two straight line sections, each arc section is formed by butt joint of two arcs in different diameters; the lower end face of all the side walls of crystallizer tank body is opened with an annular groove, the lower end face of the annular water feeding hole wall body between the annular groove and the flat through hole is opened with a plurality of osculums in uniform distribution, the lower end of each osculum is inclined toward the central axis of the flat through hole; and four clapboards are respectively arranged at the two ends of the annular groove and divide the annular groove into ...

Подробнее
Номер записи: 3
28-09-2011 дата публикации

Integrated water tank type crystallizer used for casting 7 series extra super duralumin alloy

Номер: CN0101722282B
Автор: HAO ZHIGANG, HE WEI, LI HAIXIAN, TENG ZHIGUI, WANG LIJUAN, WU XIAOFENG, ZHENG LI, ZHIGANG HAO, WEI HE, HAIXIAN LI, ZHIGUI TENG, LIJUAN WANG, XIAOFENG WU, LI ZHENG
Принадлежит:

The invention provides an integrated water tank type crystallizer used for casting 7 series extra super duralumin alloy, relating to a crystallizer. The invention solves the problem that cast ingot produces cracks caused by stress concentration as the existing crystallizer is not even in water-cooling distribution. The cross section contour of the flat through hole is composed of two arc sectionsand two straight line sections, each arc section is formed by butt joint of two arcs in different diameters; the lower end face of all the side walls of crystallizer tank body is opened with an annular groove, the lower end face of the annular water feeding hole wall body between the annular groove and the flat through hole is opened with a plurality of osculums in uniform distribution, the lowerend of each osculum is inclined toward the central axis of the flat through hole; and four clapboards are respectively arranged at the two ends of the annular groove and divide the annular groove into four ...

Подробнее
Номер записи: 4
23-05-2023 дата публикации

Wrought aluminum alloy double-row water cooling crystallizer

Номер: CN116140565A
Автор: TENG ZHIGUI, WANG YINGJUN, SUN HAIBO, HAN JAE-WOOK, LI XINBIN, KONG XIANGSHENG, SUN QINGFU, DONG HONGJUN
Принадлежит:

A wrought aluminum alloy double-drainage water-cooling crystallizer comprises an oil way gland, a water inlet filter screen, a double-drainage box body, a pneumatic control valve and a water-cooling gland. The double-drainage box body is provided with a through hollow cavity, the four water-cooling glands are packaged on the peripheral side walls of the double-drainage box body respectively, the water-cooling glands and the double-drainage box body form a closed upper water chamber and a closed lower water chamber, the oil way gland is installed on the upper surface of the double-drainage box body, and the pneumatic control valves are installed at the four corners of the lower surface of the double-drainage box body. The water inlet filter screens are installed at the four corners of the double-drainage box body and communicated with the closed upper water chamber and the closed lower water chamber, an upper drainage hole and a lower drainage hole are formed in the bottom of an inner cavity ...

Подробнее
Номер записи: 5
03-12-2014 дата публикации

Manufacturing method for aerospace aluminum alloy board

Номер: CN104178711A
Автор: QI YANHUA, WANG YINGJUN, LIU XIANDONG, CONG FUGUAN, LIU PING, LIN SEN, LEI JINQIN, ZUO DEYUN, TENG ZHIGUI
Принадлежит:

The invention discloses a manufacturing method for an aerospace aluminum alloy board, and relates to the manufacturing method for the aerospace aluminum alloy board. According to the manufacturing method, the problems that an existing board is low in strength, percentage elongation after fracture, density and welding coefficient, and the tensile stress corrosion property cannot satisfy the requirements of aerospace products are solved. The manufacturing method comprises the following steps: I, preparing molten aluminum alloy; II, preparing a square cast ingot; III, annealing; IV, preparing an aluminum alloy square cast ingot; V, preparing a board preform body; VI, heating; VII, preparing an aluminum alloy board; VIII, cutting off; IX, carrying out solution treatment and quenching; X, carrying out aging treatment; and XI, cutting and sawing to obtain the aerospace aluminum alloy board. The manufacturing method is used for manufacturing the aerospace aluminum alloy board.

Подробнее
Номер записи: 6
20-04-2011 дата публикации

Manufacture method of extra super duralumin alloy cast ingots

Номер: CN0102021447A
Автор: Li Haixian, Zhang Haoran, Han Hua, Hao Zhigang, Teng Zhigui, He Wei, Cao Yongliang, Wang Qiang
Принадлежит:

The invention discloses a manufacture method of extra super duralumin alloy cast ingots, relating to a manufacture method of cast ingots. The invention aims at solving the problem of low yield due to the inner wall crack of the cast ingots manufactured by the existing casting method. The manufacture method of the extra super duralumin alloy cast ingots comprises the following steps: weighting raw materials, feeding the argon to refine after smelting, and manufacturing the extra super duralumin alloy cast ingots through the semi-continuous casting method. By using the casting method disclosed by the invention, the brittlement region of the aluminum alloy cast ingots is reduced, the heating crack resistance of the alloy is enhanced, the casting stress is reduced, and the casting performance of the extra super duralumin alloy is improved. The molding rate of the cast ingot reaches 62.3% and is enhanced by 7.3%, and the yield reaches 74.1% and is enhanced by 11.8% compared with that of the ...

Подробнее
Номер записи: 7