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 10. Отображено 10.
09-05-2023 дата публикации

Anode steel claw vertical welding repair production line

Номер: CN116079408A
Автор: LI MENG, RAO YUNFU, YAN FEIYA, MO DAIGUI, WU ZUHUAI, YANG SHIYONG, LU HUI, ZHANG BANG
Принадлежит:

The invention discloses an anode steel claw vertical welding repair production line which comprises a rack and a conveying line fixedly installed at the top of the rack, an online station, a sawing station, a welding station and an offline station are sequentially arranged in the conveying direction of the conveying line, and a cantilever crane is installed between the online station and the offline station; the on-line station is composed of a first clamping and positioning mechanism installed on the rack and a first transferring and jacking platform installed below the first clamping and positioning mechanism. The off-line station is composed of a second clamping and positioning mechanism installed on the rack and a second transferring and jacking platform installed below the second clamping and positioning mechanism. The resistance thermal pressure welding technology is adopted, vertical welding is adopted according to the technical characteristics of a welding machine, operation such ...

Подробнее
Номер записи: 1
27-07-2005 дата публикации

Electroslag molten welding process

Номер: CN0001644295A
Автор: RAO YUNFU, YUNFU RAO
Принадлежит:

An electroslag welding technology for two metal parts features that the surface of a vertical metal part A is quckly heated to 1480-1540 deg.C to generate a layer of liquid metal film, and another metal part B is used as a consumable electrode for the fusion welding to weld metal part A and B together. Its advantage is no defect.

Подробнее
Номер записи: 2
02-04-2014 дата публикации

Transition-free welding device for anode guide rod and anode yoke and welding method

Номер: CN103692100A
Автор: SHI SHENGWEN, RAO YUNFU, XIAO WEIFENG, LU DEPING, ZHANG DEJIAO, WANG RIXIN, QIU JINSHAN, LU LEI, GUO KEMIN, ZHAO JIANJUN, ZHOU JIANFENG, PANG FUYIN, GU WENMING, ZHANG YINGMIN, CHEN JUN, BAI XIAODONG, XU WEI, ZHANG BANG, LI XUNWEN
Принадлежит:

The invention discloses a transition-free welding device for an anode guide rod and an anode yoke and a welding method. The welding device comprises the anode guide rod, the anode yoke, an aluminum-steel welding device and a steel-steel welding device. The aluminum-steel welding device welds the anode guide rod with a steel sleeve, and the steel-steel welding device welds the steel sleeve with the yoke. By the transition-free welding device, the anode guide rod and the steel sleeve are integrally welded to form an aluminum-steel composite which is then integrally welded with the anode yoke in a fusion mode, integral transition-free welding of the anode guide rod and the anode yoke is realized, and the anode guide rod and the anode yoke are integrated, so that conducting area of the welding joint is greatly increased, resistance and heating are reduced, and electricity saving effect is realized; due to a protection function of the steel sleeve, connection strength of the anode guide rod ...

Подробнее
Номер записи: 3
02-02-2011 дата публикации

Heavy caliber uniform section hollow steel ingot device for electro-slag continuous stripping

Номер: CN0101612661B
Автор: RAO YUNFU, YUNFU RAO
Принадлежит:

The invention relates to a hollow steel ingot device for electro-slag, in particular to a heavy caliber uniform section hollow steel ingot device for electro-slag continuous stripping. The hollow steel ingot device comprises a core part crystallizer, an outside crystallizer, a water-cooled dummy ingot plate and a consumable electrode; the device has columnar structure which is provided with the outside crystallizer at the outer ring, the core part crystallizer in an inner core and the water-cooled dummy ingot plate at the bottom of an interlayer; wherein the two poles of the consumable electrode are inserted into water of the water-cooled dummy ingot plate. Compared with the prior art, the hollow steel ingot device has the advantages that according to the characteristics of liquid steel solidifying contraction, a set of reasonable stripping conical degree can be designed; the dummy ingot plate is processed by water cooling and special design; and accurate dummy ingot speed control is ensured ...

Подробнее
Номер записи: 4
28-05-2014 дата публикации

Inner-cooling inert anode for electrolytic aluminum

Номер: CN103820817A
Автор: RAO YUNFU, LU DEPING, WANG RIXIN, JIANG XIAOLIN, YANG GUOJUN, LU LEI
Принадлежит:

The invention relates to an inert anode for electrolytic aluminum, and belongs to the field of electrolytic aluminum equipment. The inner-cooling inert anode for the electrolytic aluminum comprises a conductive rod and a metal or metal matrix composite anode connected with the conductive rod, wherein an inner cavity of the metal or metal matrix composite anode adopts a hollow structure, and is communicated with an external circulatory cooling system and a heat exchanger via a cooling medium inlet and a cooling medium outlet which are formed in the metal or metal matrix composite anode. The inert anode has the following advantages that 1, the advantages of excellent conductivity, thermal conductivity, machining property, uniform anode current distribution and the like of a metal inert anode are inherited; the defects that the metal inert anode pollutes molten aluminum during electrolytic aluminum production and is high in cost are overcome; 2, the advantages of good thermal stability of ...

Подробнее
Номер записи: 5
30-12-2009 дата публикации

Heavy caliber uniform section hollow steel ingot device for electro-slag continuous stripping

Номер: CN0101612661A
Автор: RAO YUNFU, YUNFU RAO
Принадлежит:

The invention relates to a hollow steel ingot device for electro-slag, in particular to a heavy caliber uniform section hollow steel ingot device for electro-slag continuous stripping. The hollow steel ingot device comprises a core part crystallizer, an outside crystallizer, a water-cooled dummy ingot plate and a consumable electrode; the device has columnar structure which is provided with the outside crystallizer at the outer ring, the core part crystallizer in an inner core and the water-cooled dummy ingot plate at the bottom of an interlayer; wherein the two poles of the consumable electrode are inserted into water of the water-cooled dummy ingot plate. Compared with the prior art, the hollow steel ingot device has the advantages that according to the characteristics of liquid steel solidifying contraction, a set of reasonable stripping conical degree can be designed; the dummy ingot plate is processed by water cooling and special design; and accurate dummy ingot speed control is ensured ...

Подробнее
Номер записи: 6
05-02-2014 дата публикации

Cathode steel bar overall seamless welding equipment capable of preventing magnetic field interference

Номер: CN103551749A
Автор: RAO YUNFU, LU DEPING, WANG RIXIN, DONG JIANXIONG, LU LEI, JIANG YANPING, ZHANG BANG
Принадлежит:

The invention relates to electrolytic cell cathode component welding equipment which is suitable for being operated in large-magnetic-field environments and capable of preventing magnetic field interference and belongs to the field of aluminum electrolysis. The cathode steel bar overall seamless welding equipment capable of preventing magnetic field interference comprises a cathode steel bar and a bus steel bar which are disposed on a sizing block through dry dies. The cathode steel bar, the bus steel bar, the dry dies and the sizing block form a welding space. Soldering flux with a positive electrode and a negative electrode being inserted in is contained in the welding space. The welding equipment is high in welding efficiency, good in quality, evident in social benefits, and suitable for being operated in magnetic-field environments, power consumption is lowered evidently, and service life of the electrolytic cell can be prolonged by at least one year.

Подробнее
Номер записи: 7
14-11-2001 дата публикации

Horizontal water spray quenching cooling equipment of cold-rolled roll

Номер: CN0001321780A
Автор: YANG PINGSHENG, RAO YUNFU, PINGSHENG YANG, YUNFU RAO
Принадлежит:

The horizontal spray quenching equipment consists of main sprayer, auxiliary sprayer, workpiece support and driving system and water pump, it is a semi-cyclic open type horizontal spray cooling equipment. After having been heated to quenching temp. the roll for cold rolling whole-body is directly placed in said equipment, at the same time of continuous rotation it can be cooled by means of high-pressure uniform spray water. It has no need of local heat insulating or shielding measures for workpiece, and its operation is convenient, and its spray cooling area and cooling speed can be regulated, its quenching hardness is high and uniform, and depth of hardened layer is large.

Подробнее
Номер записи: 8
23-08-2000 дата публикации

Cold-rolling roller made up of more material segments by electroslag casting

Номер: CN0001263805A
Автор: GU RONGRU, RAO YUNFU, YANG PINGSHENG, RONGRU GU, YUNFU RAO, PINGSHENG YANG
Принадлежит:

An electroslag casting technology for cold-rolling roller features that the main body and neck of cold-rolling roller are segmentally cast with different steel materials while a quenching step by spraying water strongly is used. Its advantages are greatly increased quality and service life, less ejected products of heat treatment, saving energy and low cost.

Подробнее
Номер записи: 9
09-04-2014 дата публикации

Aluminum steel interface reductant

Номер: CN103706958A
Автор: SHI SHENGWEN, RAO YUNFU, XIAO WEIFENG, LU DEPING, ZHANG DEJIAO, WANG RIXIN, QIU JINSHAN, LU LEI, GUO KEMIN, ZHAO JIANJUN, ZHOU JIANFENG, PANG FUYIN, GU WENMING, ZHANG YINGMIN, CHEN JUN, BAI XIAODONG, XU WEI, ZHANG BANG, LI XUNWEN
Принадлежит:

The invention discloses an aluminum steel interface reductant. The aluminum steel interface reductant is formed by mixing paraffin and zinc powder with the mass percent of 100:2-100:8, and the granularity of the zinc powder is 450-550 meshes. The aluminum steel interface reductant can protect aluminum steel interfaces from being polluted by oxygen, water and the like in air under the condition of high temperature and high pressure, aluminum steel is protected from oxidization, and the aim of elementary substance permeation combination is achieved.

Подробнее
Номер записи: 10