CN114192664A - 2030mm aluminum foil material production process based on Hatzerland production line - Google Patents
2030mm aluminum foil material production process based on Hatzerland production line Download PDFInfo
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- CN114192664A CN114192664A CN202111544281.3A CN202111544281A CN114192664A CN 114192664 A CN114192664 A CN 114192664A CN 202111544281 A CN202111544281 A CN 202111544281A CN 114192664 A CN114192664 A CN 114192664A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D33/00—Special measures in connection with working metal foils, e.g. gold foils
Abstract
The invention discloses a 2030mm aluminum foil material production process based on a Hatzerland production line, which can produce 2030mm wide aluminum foils by adopting the Hatzerland production line, realizes the technical breakthrough of the aluminum foils from 1950mm to 2030mm in width, reduces the waste of the aluminum foils caused by unmatched wide specifications, solves the technical problem of repeated risers of the aluminum foils with multiple specifications, and is suitable for wide popularization.
Description
Technical Field
The invention relates to a production process of an aluminum foil material, in particular to a 2030mm aluminum foil material production process based on a Hatzlett production line.
Background
The aluminum foil is a soft metal film, and has excellent physical characteristics such as good moisture resistance, strong abrasion resistance and the like, so the aluminum foil is widely applied to the fields of buildings, vehicles, ships, new energy and the like, in the production process of the aluminum foil, the wider the width of an aluminum foil product is, the greater the production difficulty is, the more difficult the product quality of the aluminum foil product is to be ensured, although a small number of domestic production enterprises in China can produce aluminum foil products with the maximum width of 1950mm at present, no enterprise can produce aluminum foil products with the width of more than 2000 mm.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a 2030mm aluminum foil material production process based on a Hatzlett production line.
A2030 mm aluminum foil material production process based on a Hatzerland production line comprises the following steps:
the method comprises the following steps: sequentially adding 20% of solid materials and 80% of electrolytic aluminum liquid by mass percent into a smelting furnace as alloy ingredients, and stirring to obtain aluminum alloy melt, wherein the solid materials comprise aluminum ingots, aluminum alloy waste materials and other alloy element ingredients;
step two: carrying out refining, slagging-off, degassing and filtering treatment on the molten aluminum alloy in sequence;
step three: continuously casting the molten aluminum alloy into a continuous casting plate by using a Hatzmann continuous casting machine, wherein the length range of a casting nozzle in the Hatzmann continuous casting machine is 2030-2034 mm, the thickness range of the aluminum end of the casting nozzle is 24.5-25.5 mm, the thickness ranges of the upper two side parts of the casting end of the casting nozzle are 18.3-18.7 mm, and the thickness ranges of the rest areas on the casting end of the casting nozzle are 18.4-18.6 mm;
step four: processing a continuous casting plate into a cast-rolling plate by using a continuous rolling mill, and cooling and lubricating the cast-rolling plate by using two communicated emulsion boxes in the rolling process;
step five: detecting the thickness and the shape of the cast-rolled plate by using a thickness gauge and a shape gauge, and cutting the cast-rolled plate by using rotary drum type flying shears, wherein the width of the flying shears of the rotary drum type flying shears is 2050 mm;
step six: baking and heating the upper surface and the lower surface of the cast-rolled sheet material by using a hot air purging device to enable oil films on the upper surface and the lower surface of the cast-rolled sheet material to fall off, wherein the hot air purging device is positioned at an outlet of a continuous rolling mill, and the purging width of the hot air purging device is 2050 mm;
step seven: and rolling the cast-rolled plate after the surface oil film falls off by using a coiler.
Preferably, the temperature in the smelting furnace in the first step is in the range of 680-690 ℃.
Preferably, in the second step, a SINF online degassing device and a two-stage deep-bed filtering device are used for degassing and filtering the aluminum alloy melt, and the flow ratio of chlorine gas to argon gas in the SINF online degassing device is 3: 17.
preferably, in the third step, the integral thickness difference of the aluminum inlet end of the casting nozzle is less than 0.2mm, and the integral thickness difference of the casting end of the casting nozzle is less than 0.1 mm.
Preferably, the length of the two side parts on the casting end of the casting nozzle in the third step is less than or equal to 150 mm.
Preferably, the emulsion box described in step four is provided with a vacuum filter.
Has the advantages that: the invention discloses a 2030mm aluminum foil material production process based on a Hatzerland production line, which can produce 2030mm wide aluminum foils by adopting the Hatzerland production line, realizes the technical breakthrough of the aluminum foils from 1950mm to 2030mm in width, reduces the waste of the aluminum foils caused by unmatched wide specifications, solves the technical problem of repeated risers of the aluminum foils with multiple specifications, and is suitable for wide popularization.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in further detail with reference to the following examples, which are only for the purpose of illustrating the present invention and are not to be construed as limiting the scope of the present invention.
A2030 mm aluminum foil material production process based on a Hatzerland production line comprises the following steps:
the method comprises the following steps: sequentially adding 20% of solid materials and 80% of electrolytic aluminum liquid by mass percent into a smelting furnace as alloy ingredients, and stirring to obtain aluminum alloy melt, wherein the solid materials comprise aluminum ingots, aluminum alloy waste materials and other alloy element ingredients;
step two: carrying out refining, slagging-off, degassing and filtering treatment on the molten aluminum alloy in sequence;
step three: continuously casting the molten aluminum alloy into a continuous casting plate by using a Hatzmann continuous casting machine, wherein the length range of a casting nozzle in the Hatzmann continuous casting machine is 2030-2034 mm, the thickness range of the aluminum end of the casting nozzle is 24.5-25.5 mm, the thickness ranges of the upper two side parts of the casting end of the casting nozzle are 18.3-18.7 mm, and the thickness ranges of the rest areas on the casting end of the casting nozzle are 18.4-18.6 mm;
step four: processing a continuous casting plate into a cast-rolling plate by using a continuous rolling mill, and cooling and lubricating the cast-rolling plate by using two communicated emulsion boxes in the rolling process;
step five: detecting the thickness and the shape of the cast-rolled plate by using a thickness gauge and a shape gauge, and cutting the cast-rolled plate by using rotary drum type flying shears, wherein the width of the flying shears of the rotary drum type flying shears is 2050 mm;
step six: baking and heating the upper surface and the lower surface of the cast-rolled sheet material by using a hot air purging device to enable oil films on the upper surface and the lower surface of the cast-rolled sheet material to fall off, wherein the hot air purging device is positioned at an outlet of a continuous rolling mill, and the purging width of the hot air purging device is 2050 mm;
step seven: and rolling the cast-rolled plate after the surface oil film falls off by using a coiler.
In this embodiment, the temperature in the smelting furnace in the first step is in a range of 680 ℃ to 690 ℃.
In this embodiment, in the second step, a SINF online degassing device and a two-stage deep-bed filtering device are used to perform degassing and filtering treatment on the aluminum alloy melt, where the flow ratio of chlorine to argon in the SINF online degassing device is 3: 17.
in the embodiment, in the third step, the integral thickness difference of the aluminum inlet end of the casting nozzle is less than 0.2mm, and the integral thickness difference of the casting end of the casting nozzle is less than 0.1 mm.
In this embodiment, the length of the two side portions of the casting end of the nozzle in step three is less than or equal to 150 mm.
In this embodiment, a vacuum filter is disposed in the emulsion tank in the fourth step.
The production process can produce 2030mm wide aluminum foil by adopting a Hatzerlist production line, realizes the technical breakthrough of the aluminum foil from 1950mm to 2030mm in width, reduces the waste of the aluminum foil caused by unmatched wide specifications, solves the technical problem of repeated standing plates of aluminum foils with multiple specifications, and is suitable for wide popularization.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A2030 mm aluminum foil material production process based on a Hatzerland production line is characterized by comprising the following steps:
the method comprises the following steps: sequentially adding 20% of solid materials and 80% of electrolytic aluminum liquid by mass percent into a smelting furnace as alloy ingredients, and stirring to obtain aluminum alloy melt, wherein the solid materials comprise aluminum ingots, aluminum alloy waste materials and other alloy element ingredients;
step two: carrying out refining, slagging-off, degassing and filtering treatment on the molten aluminum alloy in sequence;
step three: continuously casting the molten aluminum alloy into a continuous casting plate by using a Hatzmann continuous casting machine, wherein the length range of a casting nozzle in the Hatzmann continuous casting machine is 2030-2034 mm, the thickness range of the aluminum end of the casting nozzle is 24.5-25.5 mm, the thickness ranges of the upper two side parts of the casting end of the casting nozzle are 18.3-18.7 mm, and the thickness ranges of the rest areas on the casting end of the casting nozzle are 18.4-18.6 mm;
step four: processing a continuous casting plate into a cast-rolling plate by using a continuous rolling mill, and cooling and lubricating the cast-rolling plate by using two communicated emulsion boxes in the rolling process;
step five: detecting the thickness and the shape of the cast-rolled plate by using a thickness gauge and a shape gauge, and cutting the cast-rolled plate by using rotary drum type flying shears, wherein the width of the flying shears of the rotary drum type flying shears is 2050 mm;
step six: baking and heating the upper surface and the lower surface of the cast-rolled sheet material by using a hot air purging device to enable oil films on the upper surface and the lower surface of the cast-rolled sheet material to fall off, wherein the hot air purging device is positioned at an outlet of a continuous rolling mill, and the purging width of the hot air purging device is 2050 mm;
step seven: and rolling the cast-rolled plate after the surface oil film falls off by using a coiler.
2. The process of claim 1, wherein the temperature in the smelting furnace in the first step is in the range of 680-690 ℃.
3. The production process of 2030mm aluminum foil stock based on the Hatzerland production line as claimed in claim 1, wherein in the second step, the SINF online degassing device and the two-stage deep-bed filtering device are used for degassing and filtering the aluminum alloy melt, and the flow ratio of chlorine gas to argon gas in the SINF online degassing device is 3: 17.
4. the process for producing 2030mm aluminum foil stock based on the Hatzerland production line as claimed in claim 1, wherein the difference in the overall thickness of the aluminum inlet end of the casting nozzle is less than 0.2mm and the difference in the overall thickness of the cast end of the casting nozzle is less than 0.1mm in the third step.
5. The process of claim 1, wherein the length of the two side portions of the casting end of the casting nozzle is less than or equal to 150mm in the third step.
6. The process of claim 1, wherein the emulsion tank in the fourth step is provided with a vacuum filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111544281.3A CN114192664A (en) | 2021-12-16 | 2021-12-16 | 2030mm aluminum foil material production process based on Hatzerland production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111544281.3A CN114192664A (en) | 2021-12-16 | 2021-12-16 | 2030mm aluminum foil material production process based on Hatzerland production line |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775060A (en) * | 2015-03-27 | 2015-07-15 | 江苏大学 | Production and heat treatment method of aluminum alloy continuous-casting continuous-rolling billet |
| CN113073236A (en) * | 2021-03-17 | 2021-07-06 | 内蒙古联晟新能源材料有限公司 | Preparation method of wide-width double-zero-foil blank manufactured by continuous casting and rolling method |
| CN113088731A (en) * | 2021-04-13 | 2021-07-09 | 内蒙古联晟新能源材料有限公司 | Production process of aluminum alloy brazing foil blank |
| CN113388748A (en) * | 2021-05-11 | 2021-09-14 | 内蒙古联晟新能源材料有限公司 | Continuous casting and rolling production process of 3003 aluminum alloy strip |
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2021
- 2021-12-16 CN CN202111544281.3A patent/CN114192664A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775060A (en) * | 2015-03-27 | 2015-07-15 | 江苏大学 | Production and heat treatment method of aluminum alloy continuous-casting continuous-rolling billet |
| CN113073236A (en) * | 2021-03-17 | 2021-07-06 | 内蒙古联晟新能源材料有限公司 | Preparation method of wide-width double-zero-foil blank manufactured by continuous casting and rolling method |
| CN113088731A (en) * | 2021-04-13 | 2021-07-09 | 内蒙古联晟新能源材料有限公司 | Production process of aluminum alloy brazing foil blank |
| CN113388748A (en) * | 2021-05-11 | 2021-09-14 | 内蒙古联晟新能源材料有限公司 | Continuous casting and rolling production process of 3003 aluminum alloy strip |
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