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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 13. Отображено 13.
11-11-2009 дата публикации

Oxygen top blown converter steel making method

Номер: CN0101575656A
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top blown converter steel making method, comprising the following steps: the steel material is added to a converter, oxygen is blown into the converter by an oxygen lance and auxiliary materials are added into the furnace by stages in the process of oxygen blowing; wherein the steel material comprises semisteel; lance position of the oxygen lance moves within 1.5-2.2m above molten steel liquid surface in the converter, wherein blowing beginning lance position is 1.95-2.05m, blowing lance position is 1.5-2.2m and catch carbon lance position is 1.7-1.75m; wherein, the auxiliary materials comprise compound slag, lime and high-magnesium lime; in every ton of semisteel, 17-20kg of the compound slag is used, 30-34.5kg of lime is used, 30-34.5kg of high-magnesium lime is used, a total of 43-53 cubic meters of oxygen is blown into the furnace; with the total content of the blown oxygen as a benchmark, the first batch of auxiliary materials are added when the oxygen ...

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Номер записи: 1
05-01-2011 дата публикации

Oxygen top-blown converter steelmaking method

Номер: CN0101597664B
Автор: XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN, LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG
Принадлежит:

The invention relates to an oxygen top-blown converter steelmaking method. The method comprises the following steps: adding steel raw materials to a converter; blowing oxygen to the converter through an oxygen lance; and feeding auxiliary materials to the converter in batches in the process of blowing the oxygen, wherein the steel raw materials contain semisteel; the oxygen lance moves within a range of 1.4 to 2.2 meter above the level of molten steel in the converter, namely the blowing position is 1.9 to 2.1 meters, the converting position is 1.5 to 2.2 meters, and the catch-carbon positionis 1.4 to 1.45 meters; the auxiliary materials comprise composite slag, lime and high-magnesium lime with the contents of 14.8 to 16.1 kilograms, 14.8 to 22.2 kilograms and 26.1 to 29.5 kilograms respectively in each half ton of steel; the total of amount of the blown oxygen is 40 to 50 cubic meters; and on the basis of the total of amount of the blown oxygen, the first batch of auxiliary material is ...

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Номер записи: 2
11-11-2009 дата публикации

Oxygen top blown converter steel making method

Номер: CN0101575657A
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top blown converter steel making method, comprising the following steps: the steel material is added to a converter, oxygen is blown into the converter by an oxygen lance and auxiliary materials are added into the furnace by stages in the process of oxygen blowing; wherein the steel material comprises molten iron containing vanadium and titanium; lance position of the oxygen lance moves within 1.4-2.2m above molten steel liquid surface in the converter, wherein blowing beginning lance position is 1.9-2.1m, blowing lance position is 1.4-1.7m and catch carbon lance position is 1.4-1.5m; wherein the auxiliary materials comprise compound slag, lime and high-magnesium lime; with the total content of the blown oxygen as a benchmark, the first batch of auxiliary materials are added when the oxygen blowing content is 0.5-5%; the method of the invention is suitable for smelting high-level steel grade which has high requirements on P and S in a manner of large quantity ...

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Номер записи: 3
15-06-2011 дата публикации

Oxygen top blown converter steel making method

Номер: CN0101575657B
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top blown converter steel making method, comprising the following steps: the steel material is added to a converter, oxygen is blown into the converter by an oxygen lance and auxiliary materials are added into the furnace by stages in the process of oxygen blowing; wherein the steel material comprises molten iron containing vanadium and titanium; lance position of the oxygen lance moves within 1.4-2.2m above molten steel liquid surface in the converter, wherein blowing beginning lance position is 1.9-2.1m, blowing lance position is 1.4-1.7m and catch carbon lance position is 1.4-1.5m; wherein the auxiliary materials comprise compound slag, lime and high-magnesium lime; with the total content of the blown oxygen as a benchmark, the first batch of auxiliarymaterials are added when the oxygen blowing content is 0.5-5%; the method of the invention is suitable for smelting high-level steel grade which has high requirements on P and S in a manner of largequantity ...

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Номер записи: 4
11-11-2009 дата публикации

Oxygen top blown converter steel making method

Номер: CN0101575658A
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top blown converter steel making method, comprising the following steps: the steel material is added to a converter, oxygen is blown into the converter by an oxygen lance and auxiliary materials are added into the furnace by stages; the method is characterized in that steel material comprises molten iron containing vanadium and titanium; lance position of the oxygen lance moves within 1.35-2.2m above molten steel liquid surface in the converter, wherein blowing beginning lance position is 1.9-2.1m, blowing lance position is 1.4-1.8m and catch carbon lance position is 1.35-1.45m; wherein the auxiliary materials comprise compound slag, lime and high-magnesium lime relative to every ton of molten iron containing vanadium and titanium, the first batch of auxiliary materials are added when the oxygen blowing content is 0.5-3.5%; the method of the invention is suitable for smelting low-level steel grade which has undemanding requirements on P and S by vanadium-and-titanium-containing ...

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Номер записи: 5
08-12-2010 дата публикации

Oxygen top blown converter steel making method

Номер: CN0101575656B
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top blown converter steel making method, comprising the following steps: the steel material is added to a converter, oxygen is blown into the converter by an oxygen lance and auxiliary materials are added into the furnace by stages in the process of oxygen blowing; wherein the steel material comprises semisteel; lance position of the oxygen lance moves within 1.5-2.2m above molten steel liquid surface in the converter, wherein blowing beginning lance position is 1.95-2.05m, blowing lance position is 1.5-2.2m and catch carbon lance position is 1.7-1.75m; wherein, the auxiliary materials comprise compound slag, lime and high-magnesium lime; in every ton of semisteel, 17-20kg of the compound slag is used, 30-34.5kg of lime is used, 30-34.5kg of high-magnesium lime is used, a total of 43-53 cubic meters of oxygen is blown into the furnace; with the total content of the blown oxygen as a benchmark, the first batch of auxiliary materials are added when theoxygen ...

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Номер записи: 6
15-06-2011 дата публикации

Oxygen top blown converter steel making method

Номер: CN0101575658B
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top blown converter steel making method, comprising the following steps: the steel material is added to a converter, oxygen is blown into the converter by an oxygen lance and auxiliary materials are added into the furnace by stages; the method is characterized in that steel material comprises molten iron containing vanadium and titanium; lance position of the oxygen lance moves within 1.35-2.2m above molten steel liquid surface in the converter, wherein blowing beginning lance position is 1.9-2.1m, blowing lance position is 1.4-1.8m and catch carbon lance position is 1.35-1.45m; wherein the auxiliary materials comprise compound slag, lime and high-magnesium lime relative to every ton of molten iron containing vanadium and titanium, the first batch of auxiliary materials are added when the oxygen blowing content is 0.5-3.5%; the method of the invention is suitable for smelting low-level steel grade which has undemanding requirements on P and S by vanadium-and-titanium-containing ...

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Номер записи: 7
09-12-2009 дата публикации

Oxygen top-blown converter steelmaking method

Номер: CN0101597664A
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, SUN WEISONG, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, WEISONG SUN
Принадлежит:

The invention relates to an oxygen top-blown converter steelmaking method. The method comprises the following steps: adding steel raw materials to a converter; blowing oxygen to the converter through an oxygen lance; and feeding auxiliary materials to the converter in batches in the process of blowing the oxygen, wherein the steel raw materials contain semisteel; the oxygen lance moves within a range of 1.4 to 2.2 meter above the level of molten steel in the converter, namely the blowing position is 1.9 to 2.1 meters, the converting position is 1.5 to 2.2 meters, and the catch-carbon position is 1.4 to 1.45 meters; the auxiliary materials comprise composite slag, lime and high-magnesium lime with the contents of 14.8 to 16.1 kilograms, 14.8 to 22.2 kilograms and 26.1 to 29.5 kilograms respectively in each half ton of steel; the total of amount of the blown oxygen is 40 to 50 cubic meters; and on the basis of the total of amount of the blown oxygen, the first batch of auxiliary material ...

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Номер записи: 8
11-11-2009 дата публикации

Method for lowering converter bottom

Номер: CN0101575655A
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG
Принадлежит:

The invention provides a method for lowering converter bottom, comprising the following steps: (1) pouring out final slag in a converter after tapping of molten steel; (2) adding semisteel and/or molten iron, fluorite and compound fluxing medium into the converter, and using oxygen to carry out slide blowing; (3) adding high-magnesium lime and/or final slag regulator to the converter, and using nitrogen for blowing; (4) pouring out slag in the converter. The method of the invention features easy operation and not only ensures furnace protection effect of splashed slag but also ensures the effect of combined blowing; regular use of the method of the invention for maintaining the converter can maintain stable and normal operation thereof.

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Номер записи: 9
14-10-2009 дата публикации

Semi-steel steelmaking method

Номер: CN0101555537A
Автор: XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE
Принадлежит:

The invention discloses a semi-steel steelmaking method, wherein the method comprises the steps of: adding raw materials into a steel making furnace, blowing oxygen into the furnace to obtain molten steel and slag; the raw materials comprises raw steel, lime, high-magnesium lime and acid composite slag; the raw steel contains semi-steel after vanadium extraction; the addition of the acid composite slag meets the following formula: W (acid composite slag) is equal to (( (CaO (lime) plus CaO (high-magnesium lime) minus SiO2 (oxidized semi-steel) multiplied by R) divided by R ) divided by SiO2% (acid composite slag) ) multiplied by K, wherein W acid composite slag refers to the addition of the acid composite slag, CaO lime refers to the quantity of CaO brought in by the lime, CaO high-magnesium lime refers to quantity of CaO brought in by the high-magnesium lime, SiO2 oxidized semi-steel refers to the quantity of SiO2 converted from the quantity of Si element in the semi-steel, R refers to ...

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Номер записи: 10
08-12-2010 дата публикации

Method for lowering converter bottom

Номер: CN0101575655B
Автор: LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE, XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG
Принадлежит:

The invention provides a method for lowering converter bottom, comprising the following steps: (1) pouring out final slag in a converter after tapping of molten steel; (2) adding semisteel and/or molten iron, fluorite and compound fluxing medium into the converter, and using oxygen to carry out slide blowing; (3) adding high-magnesium lime and/or final slag regulator to the converter, and using nitrogen for blowing; (4) pouring out slag in the converter. The method of the invention features easy operation and not only ensures furnace protection effect of splashed slag but also ensures the effect of combined blowing; regular use of the method of the invention for maintaining the converter can maintain stable and normal operation thereof.

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Номер записи: 11
01-12-2010 дата публикации

Semi-steel steelmaking method

Номер: CN0101555537B
Автор: XINTENG LIANG, YONG CHEN, ANLIN LI, WENSUN GE, WEI HE, MINGFU XIAO, GUIJUN LI, SENXIANG YANG, QINGCHUN LI, LONGKUI JIANG, HUIHE YANG, LIANG XINTENG, CHEN YONG, LI ANLIN, GE WENSUN, HE WEI, XIAO MINGFU, LI GUIJUN, YANG SENXIANG, LI QINGCHUN, JIANG LONGKUI, YANG HUIHE
Принадлежит:

The invention discloses a semi-steel steelmaking method, wherein the method comprises the steps of: adding raw materials into a steel making furnace, blowing oxygen into the furnace to obtain molten steel and slag; the raw materials comprises raw steel, lime, high-magnesium lime and acid composite slag; the raw steel contains semi-steel after vanadium extraction; the addition of the acid compositeslag meets the following formula: W (acid composite slag) is equal to (( (CaO (lime) plus CaO (high-magnesium lime) minus SiO2 (oxidized semi-steel) multiplied by R) divided by R ) divided by SiO2% (acid composite slag) ) multiplied by K, wherein W acid composite slag refers to the addition of the acid composite slag, CaO lime refers to the quantity of CaO brought in by the lime, CaO high-magnesium lime refers to quantity of CaO brought in by the high-magnesium lime, SiO2 oxidized semi-steel refers to the quantity of SiO2 converted from the quantity of Si element in the semi-steel, R refers to ...

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Номер записи: 12
26-05-2023 дата публикации

FTIR spectrometer data acquisition device

Номер: CN116165159A
Автор: WU GUIFANG, LI JIE, DE XUEHONG, LIU TAO, YANG HUIHE, YAN SHUBIN, WANG BO, XING KAI
Принадлежит:

The invention discloses an FTIR spectrograph data acquisition device which comprises a supporting seat, stand columns are connected to the four corners of the bottom of the supporting seat, a hollow shaft is rotationally connected to the center of the supporting seat, a workbench is connected to the upper portion of the outer wall of the hollow shaft, a plurality of cultivation grooves are formed in the top of the workbench, and the cultivation grooves are filled with soil matrixes. The left side wall of the supporting seat is connected with a vertical frame, the vertical frame is of an L-shaped structure, the outer wall of the vertical part of the vertical frame is connected with a display screen and a controller, the right side wall of the vertical frame is connected with a horizontal rod, the right end of the horizontal rod is connected with a spectrum collection assembly, and the top surface of the transverse part of the vertical frame is connected with spectrum analysis equipment.

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Номер записи: 13