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RU2014114792A - METHOD OF PRODUCING AlMgSi STRIP - Google Patents

METHOD OF PRODUCING AlMgSi STRIP Download PDF

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Publication number
RU2014114792A
RU2014114792A RU2014114792/02A RU2014114792A RU2014114792A RU 2014114792 A RU2014114792 A RU 2014114792A RU 2014114792/02 A RU2014114792/02 A RU 2014114792/02A RU 2014114792 A RU2014114792 A RU 2014114792A RU 2014114792 A RU2014114792 A RU 2014114792A
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RU
Russia
Prior art keywords
hot
temperature
strip
rolled
rolled strip
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RU2014114792/02A
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Russian (ru)
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RU2576976C2 (en
Inventor
Эйке БРЮНГЕР
Хенк-Ян БРИНКМАН
Кай-Фридрих КАРХАУЗЕН
Дитмар ШРЁДЕР
Томас ВИРТЦ
Натали ХЁРСТЕР
Вернер КЕЛЬ
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Гидро Алюминиум Ролд Продактс Гмбх
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Application filed by Гидро Алюминиум Ролд Продактс Гмбх filed Critical Гидро Алюминиум Ролд Продактс Гмбх
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/043Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/02Alloys based on aluminium with silicon as the next major constituent
    • C22C21/04Modified aluminium-silicon alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/05Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)

Abstract

1. Способ получения полосы из сплава AlMgSi, в котором из сплава отливают слиток для прокатки, этот слиток подвергают гомогенизации, нагретый до температуры горячей прокатки слиток подвергают горячей прокатке, затем при необходимости подвергают холодной прокатке до конечной толщины, готовую прокатанную полосу подвергают диффузионному отжигу и охлаждают, отличающийся тем, что горячекатаная полоса имеет непосредственно после выхода из валков после последнего прохода горячей прокатки имеет температуру от свыше 130 до 250°С, предпочтительно до 230°С, и горячекатаную полосу сматывают при этой температуре.2. Способ по п. 1, отличающийся тем, что горячекатаную полосу охлаждают до температуры выхода из валков посредством, по меньшей мере, одного плоского охладителя и самих проходов горячей прокатки, на которые подают эмульсию.3. Способ по п. 1 или 2, отличающийся тем, что температура горячекатаной полосы перед началом охлаждения при горячей прокатке составляет более 400°С.4. Способ по п. 1 или 2, отличающийся тем, что температура горячекатаной полосы после предпоследнего прохода составляет более 250°С.5. Способ по п. 1 или 2, отличающийся тем, что температура горячекатаной полосы после последнего прохода перед сматыванием составляет от 200 до 230°С.6. Способ по п. 1 или 2, отличающийся тем, что толщина готовой горячекатаной полосы составляет 3-12 мм, предпочтительно 5-8 мм.7. Способ по п. 1 или 2, отличающийся тем, что алюминиевый сплав представляет собой сплав типа АА6ххх, предпочтительно типа АА6014, АА6016, АА6060, АА6111 или АА6181.8. Способ по п. 1 или 2, отличающийся тем, что готовую прокатанную алюминиевую полосу подвергают термообработке, при которой е1. A method for producing a strip of AlMgSi alloy, in which an ingot for rolling is cast from the alloy, this ingot is subjected to homogenization, the ingot heated to the hot rolling temperature is hot rolled, then, if necessary, cold rolled to the final thickness, the finished rolled strip is subjected to diffusion annealing and cooled, characterized in that the hot-rolled strip has a temperature of over 130 to 250 ° C, preferably up to 230 ° C, immediately after leaving the rolls after the last hot-rolling pass, and the hot-rolled strip is coiled at this temperature. The method according to claim 1, characterized in that the hot-rolled strip is cooled to the exit temperature of the rolls by means of at least one flat cooler and the hot rolling passes themselves, to which the emulsion is supplied. The method according to claim 1 or 2, characterized in that the temperature of the hot-rolled strip before the start of cooling during hot rolling is more than 400 ° C. The method according to claim 1 or 2, characterized in that the temperature of the hot-rolled strip after the penultimate pass is more than 250 ° C. The method according to claim 1 or 2, characterized in that the temperature of the hot-rolled strip after the last pass before coiling is from 200 to 230 ° C. The method according to claim 1 or 2, characterized in that the thickness of the finished hot-rolled strip is 3-12 mm, preferably 5-8 mm. The method according to claim 1 or 2, characterized in that the aluminum alloy is an alloy of the AA6xxx type, preferably of the AA6014, AA6016, AA6060, AA6111 or AA6181 type. The method according to claim 1 or 2, characterized in that the finished rolled aluminum strip is subjected to heat treatment, in which e

Claims (9)

1. Способ получения полосы из сплава AlMgSi, в котором из сплава отливают слиток для прокатки, этот слиток подвергают гомогенизации, нагретый до температуры горячей прокатки слиток подвергают горячей прокатке, затем при необходимости подвергают холодной прокатке до конечной толщины, готовую прокатанную полосу подвергают диффузионному отжигу и охлаждают, отличающийся тем, что горячекатаная полоса имеет непосредственно после выхода из валков после последнего прохода горячей прокатки имеет температуру от свыше 130 до 250°С, предпочтительно до 230°С, и горячекатаную полосу сматывают при этой температуре.1. A method of producing a strip of AlMgSi alloy, in which a rolling ingot is cast from an alloy, this ingot is homogenized, heated to a hot rolling temperature, the ingot is hot rolled, then, if necessary, cold rolled to a final thickness, the finished rolled strip is subjected to diffusion annealing and cooled, characterized in that the hot-rolled strip has immediately after exiting the rolls after the last pass of hot rolling has a temperature from above 130 to 250 ° C, preferably to 230 ° C, and a hot-rolled strip is wound at this temperature. 2. Способ по п. 1, отличающийся тем, что горячекатаную полосу охлаждают до температуры выхода из валков посредством, по меньшей мере, одного плоского охладителя и самих проходов горячей прокатки, на которые подают эмульсию.2. The method according to p. 1, characterized in that the hot-rolled strip is cooled to the exit temperature from the rolls by means of at least one flat cooler and the hot rolling passages themselves, to which the emulsion is fed. 3. Способ по п. 1 или 2, отличающийся тем, что температура горячекатаной полосы перед началом охлаждения при горячей прокатке составляет более 400°С.3. The method according to p. 1 or 2, characterized in that the temperature of the hot-rolled strip before cooling during hot rolling is more than 400 ° C. 4. Способ по п. 1 или 2, отличающийся тем, что температура горячекатаной полосы после предпоследнего прохода составляет более 250°С.4. The method according to p. 1 or 2, characterized in that the temperature of the hot-rolled strip after the penultimate pass is more than 250 ° C. 5. Способ по п. 1 или 2, отличающийся тем, что температура горячекатаной полосы после последнего прохода перед сматыванием составляет от 200 до 230°С.5. The method according to p. 1 or 2, characterized in that the temperature of the hot-rolled strip after the last pass before winding is from 200 to 230 ° C. 6. Способ по п. 1 или 2, отличающийся тем, что толщина готовой горячекатаной полосы составляет 3-12 мм, предпочтительно 5-8 мм.6. The method according to p. 1 or 2, characterized in that the thickness of the finished hot-rolled strip is 3-12 mm, preferably 5-8 mm 7. Способ по п. 1 или 2, отличающийся тем, что алюминиевый сплав представляет собой сплав типа АА6ххх, предпочтительно типа АА6014, АА6016, АА6060, АА6111 или АА6181.7. The method according to p. 1 or 2, characterized in that the aluminum alloy is an alloy of type AA6xxx, preferably of type AA6014, AA6016, AA6060, AA6111 or AA6181. 8. Способ по п. 1 или 2, отличающийся тем, что готовую прокатанную алюминиевую полосу подвергают термообработке, при которой ее нагревают до температуры свыше 100°С после диффузионного отжига и охлаждения и затем сматывают при температуре свыше 55°С, предпочтительно свыше 85°С, и подвергают старению.8. The method according to p. 1 or 2, characterized in that the finished rolled aluminum strip is subjected to heat treatment, in which it is heated to a temperature above 100 ° C after diffusion annealing and cooling and then wound at a temperature above 55 ° C, preferably above 85 ° C, and aging. 9. Применение алюминиевой полосы, полученной способом по любому из пп. 1-8, для изготовления конструктивного элемента, элемента ходовой части или структурной детали или панели в автомобилестроении, самолетостроении или производстве рельсовых транспортных средств, в частности, в качестве компонента, детали ходовой части, наружного или внутреннего листа в автомобилестроении, предпочтительно в качестве конструктивного элемента кузова. 9. The use of aluminum strip obtained by the method according to any one of paragraphs. 1-8, for the manufacture of a structural element, an element of the running gear or structural part or panel in the automotive industry, aircraft manufacturing or the manufacture of rail vehicles, in particular as a component, running gear part, outer or inner sheet in the automotive industry, preferably as a structural element bodywork.
RU2014114792/02A 2011-09-15 2012-09-13 METHOD OF PRODUCING OF AlMgSi STRIP RU2576976C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11181519.7A EP2570509B1 (en) 2011-09-15 2011-09-15 Production method for AlMgSi-aluminium strip
EP11181519.7 2011-09-15
PCT/EP2012/068005 WO2013037919A1 (en) 2011-09-15 2012-09-13 Method for producing almgsi aluminum strip

Publications (2)

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RU2014114792A true RU2014114792A (en) 2015-10-20
RU2576976C2 RU2576976C2 (en) 2016-03-10

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US (1) US20150152535A2 (en)
EP (1) EP2570509B1 (en)
JP (1) JP5699255B2 (en)
KR (2) KR20140057666A (en)
CN (1) CN103842550B (en)
CA (1) CA2848457C (en)
ES (1) ES2459307T3 (en)
PT (1) PT2570509E (en)
RU (1) RU2576976C2 (en)
WO (1) WO2013037919A1 (en)

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Publication number Publication date
KR20150126975A (en) 2015-11-13
RU2576976C2 (en) 2016-03-10
US20150152535A2 (en) 2015-06-04
CA2848457A1 (en) 2013-03-21
JP5699255B2 (en) 2015-04-08
PT2570509E (en) 2014-04-30
JP2014532114A (en) 2014-12-04
WO2013037919A1 (en) 2013-03-21
CN103842550A (en) 2014-06-04
ES2459307T3 (en) 2014-05-08
KR20140057666A (en) 2014-05-13
EP2570509A1 (en) 2013-03-20
CN103842550B (en) 2017-05-03
KR101974624B1 (en) 2019-05-02
EP2570509B1 (en) 2014-02-19
US20140190595A1 (en) 2014-07-10
CA2848457C (en) 2016-10-04

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