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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 24. Отображено 24.
25-03-2015 дата публикации

Method for processing flower-fragrance type bulk tea

Номер: CN104430994A
Автор: QUAN PENG, HE XIAOHONG, LI XIANGCHENG, LIAN XUEYAN, ZHANG JIANBO, JIA YANDONG, CHEN GANG, CHEN FENGJUN
Принадлежит:

The invention discloses a method for processing flower-fragrance type bulk tea. The method comprises the following steps of tedding fresh leaves, rocking green leaves, spreading, rolling, deblocking, fermenting, carrying out stack cover process, solarizing, drying naturally, and baking at a low temperature by taking common fresh tea braches with one bud and three or four leaves as raw materials. According to the invention, characteristics of six major tea types are combined, novel high-quality tea leaves are prepared, so that requirements for consumers can be met well; the prepared tea leaves are thin and solid in strip, are smooth in color, have yellow and red soup color, are mellow and sweet in taste, are pure sweet in aroma, have unique flower fragrance, and the bottom parts of the leaves are even red and green.

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Номер записи: 1
07-09-2011 дата публикации

Spraying-type fluid mixing device

Номер: CN0102172485A
Автор: YANDONG JIA, JIA YANDONG
Принадлежит:

The invention discloses a spraying-type fluid mixing device which is composed of two fluid inlet pipes, a fluid inlet pipe shower head, a mixer, a mixer outlet pipe shower head, a fluid outlet mixing pipe and a turbulent flow net, wherein the mixer is a sealed container; two fluid inlet pipes enter the mixer at the angle of 120 degrees; the fluid inlet pipe shower head is positioned in the mixer and ensures that a fluid is ejected into the mixer in a conical shape; the mixer is connected with the fluid outlet mixing pipe; the fluid outlet mixing pipe is provided with the mixer outlet pipe shower head; mixed fluid enters the fluid outlet mixing pipe via the mixer outlet pipe shower head; the turbulent flow net is a cylinder composed of retraced sheet metal; and the turbulent flow net is fixed in the fluid outlet mixing pipe. The spraying-type fluid mixing device has the advantages of simple structure and strong applicability, is safe and reliable and is convenient to use and maintain.

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Номер записи: 2
30-03-2018 дата публикации

Bulky concrete temperature regulating device of pier

Номер: CN0207159822U
Автор: LI CHAO, LI YANG, JIA YANDONG, ZENG QINGJUN, LI HUI, LI XINHUA, QU TAO, LU JINYU, ZHANG HEKAI, SHI JING, DUAN MIN, BAI YAN, TANG YANGSHAN, LI ZHUO, FENG SHUO, GUO FANG, LI JI, YANG MINGBO, GUO XIAOBAO, HU YANSONG, LI XIYAN, ZHANG MINGZHU, SONG LEFEI, GAO HUA, CHU WENZHENG, TIAN YU, KANG JIAN, LIU CHANGMING, LI SIHUI, HAO ZHILI, ZHU ZHIQIANG, LI GANG, ZHANG ZHONGYANG, ZHAI HONGBING, ZHUANG YAN, ZHANG JIA, WANG HUA, LIANG QILONG, LIU YUXIN, LI KUN, LI XIUHUAN, LI SHUFAN, JIANG XIONGJI, CHAI JUNQIU
Принадлежит: LIAONING RAILWAY VOCATIONAL & TECHNICAL COLLEGE, LIAONING RAILWAY VOCATIONAL AND TECHNICAL COLLEGE

The utility model relates to a pier construction technical field discloses a bulky concrete temperature regulating device of pier, include: a plurality of split bolt that are used for fixed steel form, the tarpauling, temperature resistant waterproof tape, multichannel self -adhesion type silica gel sealing gasket, a rope is tied up to the multichannel for fixing the tarpauling, silica gel waterproof nut, convex silica gel sealing washer, a plurality of concrete temperature sensors for determining the inside temperature of the bulky concrete of pier, a plurality of water temperature sensor, anenvironment temperature sensor, relay and programmable logic controler PLC, an environment temperature sensor, a plurality of concrete temperature sensors and a plurality of water temperature sensorare connected with programmable logic controler PLC through temperature measurement line respectively, the waterproof silicone heat band connects gradually relay and programmable logic controler PLC through ...

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Номер записи: 3
25-03-2015 дата публикации

Processing method of Congou black tea

Номер: CN104430993A
Автор: LI XIANGCHENG, LIAN XUEYAN, QUAN PENG, CHEN GANG, JIA YANDONG, ZHANG JIANBO, CHEN FENGJUN, HE XIAOHONG
Принадлежит:

The invention discloses a processing method of Congou black tea. Common fresh tea leaves are taken as raw materials and the processing method comprises the following steps of cold air withering, hot air withering, spreading, rolling, fermenting and drying. According to the invention, the original technology of Congou black tea is inherited, improved and innovated, so that the problems of low efficiency and high quality fluctuation of Congou black tea in the production process are solved effectively; the prepared Congou black tea is thin and fine, shows peak seedlings, is smooth in color, has bright red and yellow soup color, is mellow in taste, has heavy sweet orange flavor, is bright red in leaf bottom, and lays a good foundation for occupying the tea leaf market for the Congou black tea.

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Номер записи: 4
17-08-2011 дата публикации

Assisted densification ultrasonic vibration and deposition device for spray-formed deposition billet

Номер: CN0102151829A
Автор: FUYANG CAO, JIANFEI SUN, ZHILIANG NING, YANDONG JIA, JIXIAO WANG, CAO FUYANG, SUN JIANFEI, NING ZHILIANG, JIA YANDONG, WANG JIXIAO
Принадлежит:

The invention provides an assisted densification ultrasonic vibration and deposition device for a spray-formed deposition billet, and relates to an ultrasonic vibration and deposition device, which is used for solving the problem that the deposition billet with excellent properties can be obtained after densification treatment due to the wide freezing range, high viscosity, difficulty in spreading and high possibility of gap formation during the existing fogdrop deposition process. The assisted densification ultrasonic vibration and deposition device comprises a deposition disk (1) and a rotary motor (2), wherein, the deposition disk (1) is arranged on an output shaft of the rotary motor (2); and the device further comprises a flange (3), a piezoelectric ceramic (4) and a support disk (5) which are sequentially and fixedly connected together and sheathed on the rotary motor (2) from the top to bottom. The assisted densification ultrasonic vibration and deposition device is suitable for ...

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Номер записи: 5
23-06-2023 дата публикации

Layered metal with high strength, toughness and low resistivity and preparation method thereof

Номер: CN116288567A
Автор: YI JUN, HU KAI, HUANG BO, BIAN XILEI, JIA YANDONG, WANG GANG
Принадлежит:

The invention relates to a layered metal with high strength and toughness and low resistivity and a preparation method thereof, the metal is formed by alternating a layer of large grain layer and a layer of small grain layer, layer interfaces belong to metallic bond combination, the large grain layer and the small grain layer both show heterogeneous distribution of bimodal grains, the dislocation density in the grains is extremely low and is smaller than 1.1 * 10 < 7 >/dm <-2 >, and the thickness of the layered metal is larger than that of the small grain layer. And d is the grain size. The preparation of the layered metal material is realized by utilizing the alternately changed current density, and the layered metal material with the twin crystal structure is prepared under the action of high-speed rotation of a cathode and shear stress between a deposition product and an electrolyte in the electroplating process. And recrystallizing and annealing the twin crystal layered metal material ...

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Номер записи: 6
21-10-2015 дата публикации

Removable steel of span centre formula of cuting is roof beam even

Номер: CN0204715561U
Автор: LIU MENG, GAO LIJUN, JIA YANDONG, DONG JINKUN, SUN HONGJUN
Принадлежит:

The utility model relates to a removable steel of span centre formula of cuting is roof beam even belongs to building energy dissipation technical field. Power board (1), power consumption board (2), friction -type high strength bolt (3), pressure -bearing type high strength bolt (4), steel I -beam (5), regular bolt (6), angle cleat (7), pre -buried connecting plate (8) are passed including the edge of a wing. Wherein the edge of a wing passes power board (1) and passes through pressure -bearing type high strength bolt (4) with steel I -beam (5) the edge of a wing and be connected, and power consumption board (2) passes through friction -type high strength bolt (3) with steel I -beam (5) web and is connected, and the processing method of consume energy board (2) and steel I -beam (5) web contact surface is the red rust of sandblast (ball) young man. Biography power board and power consumption panel through selecing suitable size under the exogenic action make it get into plastic state in ...

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Номер записи: 7
23-06-2023 дата публикации

SAC105 solder alloy and preparation method thereof

Номер: CN116275686A
Автор: BIAN XILEI, GAO YAXIN, WANG GANG, QIU XINGBAO, YI JUN, JIA YANDONG
Принадлежит:

The invention relates to an SAC105 solder alloy and a preparation method thereof. The formula of the alloy comprises 1% of Ag, 0.5% of Cu, 0 lt, 0% of SAC105 and the balance of SAC105. Sblt; 4%, 0 lt; inlt; 5%, 0 lt; nilt; 1%, 0 lt; bilt; 3%, and the balance of Sn and inevitable impurities. Compared with the prior art, the Sn-Ag-Cu solder alloy has the advantages that the problem that intermetallic compounds such as Cu6Sn5 and Ag3Sn in a traditional SAC105 system are thick and large, and consequently the strength of a welding joint is low is effectively solved, the strength of the SAC105 alloy can be greatly improved, the high elongation rate can be kept, and the Sn-Ag-Cu solder alloy with the excellent performance is obtained.

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Номер записи: 8
12-01-2011 дата публикации

Roots gas mixing device

Номер: CN0101940887A
Автор: JIA YANDONG, YANDONG JIA
Принадлежит:

The invention relates to a Roots gas mixing device. The device consists of a main Roots fan, a gas mixing Roots fan and a mixing gas tank, wherein the main Roots fan is provided with a main gas inlet and a main gas outlet; the gas mixing Roots fan is provided with a mixed gas inlet and a mixed gas outlet; the main gas outlet of the main Roots fan and the mixed gas outlet of the gas mixing Roots fan are respectively communicated with the mixing gas tank and main gas and mixed gas enter the mixing gas tank for mixing; the mixing gas tank is provided with a mixing gas outlet; and a Roots rotor of the main Roots fan is connected with a Roots rotor of the gas mixing Roots fan through a coupler. The Roots gas mixing device has the advantages of simple structure, easy implementation, low cost, economy and applicability, and can realize accurate gas mixing and ensure safe and reliable running.

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Номер записи: 9
02-09-2015 дата публикации

Midspan cut-off type replaceable steel coupling beam

Номер: CN104878850A
Автор: LIU MENG, GAO LIJUN, JIA YANDONG, DONG JINKUN, SUN HONGJUN
Принадлежит:

The invention relates to a midspan cut-off type replaceable steel coupling beam, and belongs to the technical field of building energy dissipation and seismic mitigation. The midspan cut-off type replaceable steel coupling beam comprises flange force transmission plates (2), an energy dissipation plate (2), friction type high-strength bolts (3), pressure-bearing type high-strength bolts (4), I-steel beams (5), common bolts (6), connecting angles (7) and embedded connecting plates (8). The flange force transmission plates (1) and flanges of the I-steel beams (5) are connected through the pressure-bearing type high-strength bolts (4), the energy dissipation plate (2) is connected with webs of the I-steel beams (5) through the friction type high-strength bolts (3), and the contact surfaces of the energy dissipation plate (2) and the webs of the I-steel beams (5) are treated through red rust generation after sand (shot) blasting. The force transmission plates and the energy dissipation plate ...

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Номер записи: 10
01-06-2011 дата публикации

Integrally skid-mounted denitration device of power plant

Номер: CN0102078755A
Автор: SHAOGANG TANG, HONGSHAN LAI, YANDONG JIA, TANG SHAOGANG, LAI HONGSHAN, JIA YANDONG
Принадлежит:

An integrally skid-mounted denitration device of a power plant is composed by a liquid ammonia part, a gasification part, a pressure regulating part, a compressed air part and a skid-mounted chassis part. The liquid ammonia part comprises an import valve, a filter, a ammonia discharging pump, a check valve and a liquid ammonia tank; the gasification part comprises an inlet ball valve, a carburetor, a steam pipe and an export ball valve; the pressure regulating part comprises a filter, a check valve, a pneumatically regulating valve, an outlet valve, a flow meter and a static the mixing chamber; and the skid chassis is of a rectangular steel plate and all components are directly fixed with the skid chassis or indirectly through a fixed pipe. Four hooks are arranged at angle region of the skid-mounted chassis. The denitration device is of the integrally skid mounted structure, and has the advantages of high heat transfer efficiency, good denitration effect, space saving, simple installation ...

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Номер записи: 11
06-04-2011 дата публикации

Ultrahigh-strength aluminum alloy material and preparation method of pipe blank for preparing internal cylinder of separator

Номер: CN0102002615A
Автор: Sun Jianfei, Cao Fuyang, Ning Zhiliang, Jia Yandong, Zhao Wenjun, Guo Shu
Принадлежит:

The invention relates to an ultrahigh-strength aluminum alloy material and a preparation method of a pipe blank for preparing an internal cylinder of a separator, belonging to the technical field of material processing and solving the problems that the traditional aluminum alloy material has lower tensile strength and the internal cylinder of the separator, which is prepared by using the traditional aluminum alloy material, can not meet the requirements on the separator for working for a long time at high rotating speed. The invention puts a technical emphasis on that the ultrahigh-strength aluminum alloy material comprises the following components in percentage by weight: 10.5-13.0wt% of Zn, 2.3-3.2wt% of Mg, 1.2-1.8wt% of Cu, 0.2-0.3wt% of Mn, 0.2-0.3wt% of Cr, 0.1-0.2wt% of Zr, 0.1-0.2wt% of Sc, less than 0.05wt% of Fe, less than 0.05wt% of Si and the balance of Al. The preparation method of the pipe blank comprises the following steps of: melting alloys, and casting into an alloy ingot ...

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Номер записи: 12
26-02-2014 дата публикации

Assembled-type tooth-shaped superposed floor slab

Номер: CN103603452A
Автор: DONG JINKUN, CHEN FEI, ZHANG YANNIAN, JIA YANDONG, WEI WEI, SUN HONGJUN, ZHU CHAOYAN, WANG FANG
Принадлежит:

The invention relates to a building floor slab, in particular to an assembled-type tooth-shaped superposed floor slab. Lower-layer longitudinal rebars (5) are wrapped in a baseplate (1), two sectional-type rib strips (2) are arranged on the baseplate (1), and a longitudinal edge of a plate is arranged to be tooth-shaped. A rectangular-tooth superposed floor slab with latches is characterized in that latch grooves (3) are arranged at positions where rectangular teeth (7) are spliced with rectangular tooth grooves (8), the baseplate (1), the sectional-type rib strips (2), the latch grooves (3), bottom-layer longitudinal rebars (5), the rectangular teeth (7), trapezoidal teeth (9), the rectangular tooth grooves (8) and trapezoidal tooth grooves (10) are formed integrally by formwork-erecting pouring, two sectional-type rib strips (2) in staggered arrangement are arranged on each plate, and length of each rib strip is half of that of the corresponding plate. Relative degree of freedom of two ...

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Номер записи: 13
20-07-2011 дата публикации

Atomizer for spray forming of high-melting-point alloy deposit billets

Номер: CN0102126024A
Автор: FUYANG CAO, JIANFEI SUN, ZHILIANG NING, JIXIAO WANG, YANDONG JIA, CHENGHUI YAO, XIAOBING SUN, CAO FUYANG, SUN JIANFEI, NING ZHILIANG, WANG JIXIAO, JIA YANDONG, YAO CHENGHUI, SUN XIAOBING
Принадлежит:

The invention discloses an atomizer for spray forming of high-melting-point alloy deposit billets, and relates to an atomizer. The invention solves the problem that deposit billets prepared by the atomizer have large grains and low compactness, and cannot be subjected to spray forming to form the high-melting-point alloy deposit billets. A thermal insulating crucible and an atomizing cone are fixedly connected through an atomization plant; the upper part of an upper atomizer is provided with a 35-degree inner taper hole, while the lower part is provided with a step hole communicated with the inner taper hole; the outer wall of the upper atomizer is provided with first external threads; the center of a lower atomizer is provided with first internal threads, a first cylindrical hole and a second cylindrical hole in turn from top to bottom; the side wall of the first cylindrical hole is provided with a second internal threaded hole; the first external threads are screwed in the first internal ...

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Номер записи: 14
25-01-2012 дата публикации

Air temperature heat exchange type decompression device for compressed natural gas

Номер: CN0202125727U
Автор: YANDONG JIA, JIA YANDONG
Принадлежит: TIANJIN HUAMAI GAS EQUIPMENT, TIANJIN HUAMAI GAS EQUIPMENT CO., LTD.

An air temperature heat exchange type decompression device for compressed natural gas is composed of a compressed natural gas inlet, an inlet high pressure ball valve, an emergency stop valve, a high pressure gas storage tank, a first level voltage regulator pipeline, a first level air temperature heat exchanger, a second level voltage regulator, a second level air temperature heat exchanger, an outlet ball valve and a natural gas outlet, and the compressed natural gas inlet, the inlet high pressure ball valve, the emergency stop valve, the high pressure gas storage tank, the first level voltage regulator pipeline, the first level air temperature heat exchanger, the second level voltage regulator, the second level air temperature heat exchanger, the outlet ball valve and the natural gas outlet are in series connection through pipelines. The first level voltage regulator pipeline is formed by an A pipeline and a B pipeline which are in parallel connection, wherein the A pipeline comprises ...

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Номер записи: 15
25-03-2015 дата публикации

Processing method of Congou black tea

Номер: CN104430995A
Автор: LIAN XUEYAN, LI XIANGCHENG, QUAN PENG, HE XIAOHONG, CHEN FENGJUN, JIA YANDONG, CHEN GANG, ZHANG JIANBO
Принадлежит:

The invention discloses a processing method of Congou black tea. The processing method comprises the following steps of preparing fresh leaves, withering fresh leaves, rolling primarily, spreading, rolling again, deblocking, fermenting, drying and extracting the flavor. According to the invention, harsh flavor and water smoke flavor of the tea leaves can be avoided, the prepared Congou black tea is thin, fine, flat and even, is black bloom in color, has bright red and yellow soup color, is mellow in taste, has heavy sweet orange flavor, is bright red in leaf bottom for the endoplasmic soup color, is fragrant and is mellow in taste.

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Номер записи: 16
28-07-2023 дата публикации

Preparation method of nanocrystalline immiscible alloy

Номер: CN116497316A
Автор: YI JUN, LIANG WEN, HUANG BO, BIAN XILEI, JIA YANDONG, WANG GANG
Принадлежит:

The invention relates to a preparation method of a nanocrystalline immiscible alloy, which is characterized in that the nanocrystalline immiscible alloy is directly prepared by a physical vapor deposition method, or an amorphous state immiscible alloy with a certain thickness is prepared by the physical vapor deposition method, and then amorphous state is crystallized into nanocrystalline by an annealing process. And thus, the preparation of the nanocrystalline immiscible alloy is completed. Compared with the prior art, the nanocrystalline immiscible alloy prepared through the method has the advantages of being high in density, heat conductivity and electric conductivity, equipment used in the method is industrial universal equipment, and the method is economical, practical and suitable for industrial mass production.

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Номер записи: 17
26-02-2014 дата публикации

Eight-cylinder-nested tubular universal damper

Номер: CN103603378A
Автор: DONG JINKUN, CHEN FEI, ZHANG YANNIAN, JIA YANDONG, SUN HONGJUN, FU WEIDONG, YE YE, WANG FANG
Принадлежит:

The invention relates to building structure vibration control devices and discloses an eight-cylinder-nested tubular universal damper which is formed by nesting of an upper part and a lower part. A square steel bottom plate (1) and a square steel top plate (5) are completely superposed on a vertical projection plane, upper portions of four displacement transmission columns (6) are connected with the square steel top plate (5) while lower portions of the same are connected with a friction lead disc (10) capable of be in friction movement with the square steel bottom plate (1) coated with a damping material within a displacement limiting steel barrel (2), and the displacement transmission columns (6) are welded at the centers of the square steel top plate (5) and the friction lead disc (10) respectively and reinforced by using plate column connecting hoops through rivets or bolts. The eight-cylinder-nested tubular universal damper is used at a foundation position of a building, and can generate ...

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Номер записи: 18
26-02-2014 дата публикации

Semicircular back-to-back bending moment damper

Номер: CN103603441A
Автор: DONG JINKUN, CHEN FEI, ZHANG YANNIAN, JIA YANDONG, WANG FANG, WEI WEI, ZHU CHAOYAN
Принадлежит:

The invention relates to a building damper, in particular to a semicircular back-to-back bending moment damper. Two semicircular soft steel rotating members (1) are placed back to back, two sides of each semicircular soft steel rotating member (1) are fixed and clamped by a friction system formed by a double-ring-shaped friction lead guide rail (2) and a rectangular fixing friction lead disc (3) through a central rotating shaft bolt (5) and a guide rail bolt (6), a central rotating shaft bolt hole (7) is formed in a symmetric shaft of each semicircular soft steel rotating member (1), one double-ring-shaped friction lead guide rail (2) is arranged on each of the two sides of each semicircular soft steel rotating member (1) and formed by intersecting of two rings identical in size, and the circle centers of the two rings are coincident with those of the central rotating shaft bolt holes (7) in the semicircular soft steel rotating members (1). The semicircular back-to-back bending moment damper ...

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Номер записи: 19
25-07-2023 дата публикации

Bulk metallic glass stepping cyclic loading rejuvenation method

Номер: CN116479348A
Автор: YI JUN, HUANG HAORAN, HUANG BO, BIAN XILEI, JIA YANDONG, WANG GANG
Принадлежит:

The invention relates to a bulk metallic glass stepping cyclic loading rejuvenation method. The method comprises the following steps: 1) processing metallic glass into a sample which can be subjected to cyclic loading treatment; and 2) mounting the sample on cyclic loading equipment, carrying out step-by-step cyclic loading treatment by adopting an alternating load, starting from an initial stress amplitude lower than a fatigue limit, and after certain cyclic loading times, increasing a step stress amplitude to carry out cyclic loading until the sample is fractured. Compared with the prior art, the method disclosed by the invention is high in efficiency, simple in process and strong in universality, and has a very good application prospect for regulating and controlling the energy state and the performance of the metal glass structure.

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Номер записи: 20
07-09-2011 дата публикации

Temperature sensing device with liquid level sensing function

Номер: CN0102175342A
Автор: YANDONG JIA, JIA YANDONG
Принадлежит:

The invention discloses a temperature sensing device with a liquid level sensing function. The temperature sensing device comprises a hermetic shell, a temperature sensing part and a liquid level sensing part, wherein the hermetic shell consists of a junction box and a protecting pipe; the protecting pipe is fixedly and hermetically connected with the junction box; a wiring terminal and a wire outlet are arranged in the junction box; the temperature sensing part is a temperature detecting thermal resistance element which is fixed at the inner bottom of the protecting pipe and is connected with the wiring terminal through a lead; the liquid level sensing part comprises a reed pipe, a floater, a magnet ring and a limiter; the reed pipe is arranged on the inner middle part of the protecting pipe; the floater, the magnet ring and the limiter are positioned outside the protecting pipe; and the floater is sleeved on the protecting pipe and can move freely upwards and downwards. The temperature ...

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Номер записи: 21
11-07-2023 дата публикации

Method for preparing in-situ synthesized nano precipitated phase reinforced high-entropy alloy coating through plasma spraying

Номер: CN116411235A
Автор: JIA YANDONG, LIAO JIE, WANG GANG, SUN KANG, MU YONGKUN, YI JUN, KE HAIBO
Принадлежит:

The invention discloses a method for preparing an in-situ synthesized nano precipitated phase enhanced high-entropy alloy coating through plasma spraying, and belongs to the technical field of high-entropy alloy coatings. High-entropy alloy powder Fe 28.0, Co 29.5, Ni 27.5, Al 8.5 and Ti 6.5 is sprayed on a base body in a plasma spraying mode, the obtained coating is subjected to vacuum heat treatment and solution treatment, and the in-situ synthesis nanometer precipitated phase enhanced high-entropy alloy coating is obtained. Parameters in the plasma spraying process are set as follows: the distance between a plasma spraying gun and a base body is set to be 140 mm, the spraying voltage is 72.5 V, the spraying current is 620 A, the powder feeding rate is 35 g/min, the argon flow is 30 Slpm, and the hydrogen flow is 8 Slpm. The method is low in cost, the application range of the high-entropy alloy is further expanded, and the coating is good in interlayer bonding, compact in structure and ...

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Номер записи: 22
01-04-2015 дата публикации

Processing method of floral aroma type black tea

Номер: CN104472739A
Автор: CHEN GANG, ZHANG JIANBO, QUAN PENG, LI XIANGCHENG, CHEN FENGJUN, LIAN XUEYAN, HE XIAOHONG, JIA YANDONG
Принадлежит:

The invention discloses a processing method of floral aroma type black tea. The processing method comprises the following process steps: selecting fresh leaves, performing indoor natural withering, withering with sunlight, heating and rocking, airing, rolling, fermenting, heating and tidying tea strips, shaping and drying. The processing method disclosed by the invention performs adjustment and improvement on a traditional black tea production process, and the prepared tea has flat, smooth, upright and beautiful shape and also has the advantages of bright yellow-red color, clear soup color, clear yellow-red color, sweet and pure aroma, slight flower fragrance, sweet, mellow and smooth taste, sweet after-taste, effect of promoting fluid production, red and green tea residue color and appearance of green leaves rimmed with red edges.

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Номер записи: 23
02-11-2011 дата публикации

Air-temperature heat exchange type compressed natural gas pressure-relief device

Номер: CN0102230576A
Автор: YANDONG JIA, JIA YANDONG
Принадлежит:

The invention discloses an air-temperature heat exchange type compressed natural gas pressure-relief device which is composed of a compressed natural gas inlet, an inlet high-pressure ball valve, an emergency cutoff valve, a high-pressure air storage tank, a primary pressure regulator pipeline, a primary air temperature heat exchanger, a secondary pressure regulator, a secondary air temperature heat exchanger, an outlet ball valve and a natural gas outlet, wherein all the components are connected in series via pipelines; the primary pressure regulator comprises a pipeline A and a pipeline B which are connected in parallel; the pipeline A comprises a pipeline-A ball valve and a pipeline-A primary pressure regulator which are connected in series; and the pipeline B comprises a pipeline-B ball valve and a pipeline-B primary pressure regulator which are connected in series. The air-temperature heat exchange type compressed natural gas pressure-relief device has the advantages of being simple ...

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Номер записи: 24