CN115233005A - Production method of circulation grade-keeping 3-series unscrewing cover material - Google Patents
Production method of circulation grade-keeping 3-series unscrewing cover material Download PDFInfo
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- CN115233005A CN115233005A CN202210932976.7A CN202210932976A CN115233005A CN 115233005 A CN115233005 A CN 115233005A CN 202210932976 A CN202210932976 A CN 202210932976A CN 115233005 A CN115233005 A CN 115233005A
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- 239000000463 material Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 32
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 31
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000003723 Smelting Methods 0.000 claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 14
- 238000003801 milling Methods 0.000 claims abstract description 13
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 238000007670 refining Methods 0.000 claims abstract description 8
- 238000007872 degassing Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000005098 hot rolling Methods 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 11
- 239000011777 magnesium Substances 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 229910021538 borax Inorganic materials 0.000 claims description 2
- 239000001110 calcium chloride Substances 0.000 claims description 2
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 2
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- 150000002222 fluorine compounds Chemical class 0.000 claims description 2
- 239000011565 manganese chloride Substances 0.000 claims description 2
- 229940099607 manganese chloride Drugs 0.000 claims description 2
- 235000002867 manganese chloride Nutrition 0.000 claims description 2
- 239000011591 potassium Substances 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 239000004328 sodium tetraborate Substances 0.000 claims description 2
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 4
- 238000004064 recycling Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000005097 cold rolling Methods 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 8
- 239000011572 manganese Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/026—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
- C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
A production method of a circulation grade 3 series unscrewing cover material belongs to the field of metal packaging processing in the aluminum processing industry, and comprises the following steps: the method comprises the following steps: adding 3 series of unscrewing cover waste into a waste treatment system for melting; step two: using an element remover according to the detected chemical composition result; step three: transferring the molten aluminum into a smelting furnace; step four: the smelting furnace is prepared according to the chemical composition proportion of a 3-series screw-on cap; step five: transferring the qualified aluminum liquid into a heat preservation furnace for refining; step six: carrying out online deslagging, degassing, filtering treatment and large slab ingot casting; step seven: milling the surface of a large slab ingot; step eight: homogenizing the large flat ingot; step nine: hot rolling; step ten: cold rolling; step eleven: and finishing and warehousing. The invention recycles the waste unscrewing materials of the cap manufacturing factory to the metal packaging field, and does not degrade the waste unscrewing materials to other products. Thereby reducing the use of new electrolytic aluminum liquid or re-melted ingots and really realizing green, efficient and economic circulation.
Description
Technical Field
The invention belongs to the field of metal packaging processing in the aluminum processing industry, and particularly relates to a production method of a circulation grade 3-series unscrewing cover material.
Background
The 3-series unscrewing cap technology is already applied to products in a mature way abroad, and the products are successfully researched and developed in China and form mass supply. The waste materials generated in the production process of the cap making factory are not effectively recycled to the guaranteed production of the screw-on cap, and the production technology is still blank at home at present.
The 3-series unscrewing cap product mainly controls Mn and Mg elements, and other impurity elements also need to be strictly controlled. The impurity elements can affect the fine-grained and strengthening effects of the material, and can bring coarse compounds, thereby affecting the metallurgical quality of the material and causing the quality of the material to be poor. The recycled waste unscrewing cap material is recycled, and the requirement on the quality of the melt is high. With the light weight of aluminum for unscrewing the cover, the requirements on technical indexes such as thickness, strength and formability of materials are higher and higher, and in order to obtain better material performance, the production process is specially developed, so that various technical indexes such as performance and formability of the materials meet the use requirements of downstream products.
Disclosure of Invention
The invention provides a production method of a circulation grade 3 series unscrewing cover material, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
a production method of a circulation grade 3 series unscrewing cover material comprises the following steps:
the method comprises the following steps: adding 3 series screw-on cap waste into a waste treatment system for melting, wherein the melting temperature is 690-760 ℃, and detecting chemical components;
step two: according to the detected chemical composition result, an element remover is used for reducing the elements with high content in the alloy to the upper limit of the process requirement;
step three: transferring molten aluminum melted by the waste treatment system into a smelting furnace according to the charging proportion of 60-90%;
step four: the smelting furnace is prepared according to the chemical composition proportion of a 3-series screw cap, and the smelting temperature is 690-760 ℃;
step five: transferring the qualified aluminum liquid into a heat preservation furnace for refining at the refining temperature of 700-750 ℃ for 20-90 minutes;
step six: carrying out online deslagging, degassing and filtering treatment, and casting a large flat ingot at the casting temperature of 670-720 ℃ and the casting speed of 50-60 mm/min;
step seven: milling the surface of a large slab ingot, wherein the milling amount of the large surface is 10-25 mm, and the milling amount of the small surface is 3-15 mm;
step eight: homogenizing the large flat ingot, wherein the homogenization temperature is 570-610 ℃, and the heat preservation time is 3-20 hours;
step nine: the hot rolling finishing temperature is 300-350 ℃, and the thickness is 2-3 mm;
step ten: the temperature of the cold-rolled finished product is less than 100 ℃;
step eleven: and finishing, packaging and warehousing the finished cut edge products.
The production method of the circulation grade 3 series unscrewing cover material is characterized in that: the element remover in the second step comprises: iron removing agent, silicon removing agent and magnesium removing agent.
The production method of the circulation grade 3 series unscrewing cover material is characterized in that: the main components of the iron remover comprise: borax, zirconium chloride, potassium fluoborate, manganese chloride and calcium chloride.
The production method of the circulation grade 3 series unscrewing cover material is characterized in that: the main components of the silicon removing agent comprise: calcium sulfide, active carbon and sulfur.
The production method of the circulation grade 3 series unscrewing cover material is characterized in that: the magnesium removing agent mainly comprises the following components: chlorides and fluorides.
The preparation method of the production method of the circulation grade 3 series unscrewing cover material is characterized by comprising the following steps: the use sequence of the element remover in the second step is as follows: firstly adding a high-melting-point element remover, and then adding a low-melting-point element remover; the amount of the element-removing agent used is: the element remover is required to be added once every time the waste aluminum is added by the waste material treatment system, and the adding amount of the element remover is determined according to the detection content condition of each element of the batch of waste aluminum.
The invention has the advantages that:
the invention recovers the waste aluminum from the cap making plant, and purifies the quality of the aluminum liquid by the waste treatment system. The aluminum scrap with different proportions is used in the smelting furnace, the components of the aluminum liquid are uniform through electromagnetic stirring, and the aluminum liquid is refined in a heat preservation furnace and subjected to online degassing, deslagging and filtering. On-line LIMCA CM slag determination, determining slag content N 20 Controlled within 25k/kg, N 40 The control is within 1.8 k/kg. The maximum size of the compound is controlled to be 8-11 mu m when the finished product is produced and observed by using an electron microscope, and the product quality is ensured through the combination of process parameters of all procedures and strict process quality control. The waste unscrewing materials of the cap manufacturing factory are effectively recycled to the field of metal packaging, and the waste unscrewing materials are not degraded to be used for other products. Thereby reducing the use of new electrolytic aluminum liquid or re-melted ingots, reducing the emission of carbon dioxide and really realizing green, high-efficiency and circular economy. Hair brushThe related process equipment is universal equipment, and has the advantages of low cost, easy operation and easy industrial realization.
Description of the drawings:
FIG. 1 is a microstructure of the series 3 unscrewing capstock prepared in example 1;
FIG. 2 is the microstructure of the series 3 unscrewing capstocks prepared in example 2;
FIG. 3 is the microstructure of the series 3 unscrewing capstocks prepared in example 3;
FIG. 4 is a report of the detection of the 3-series unscrewing capstock prepared in example 1;
FIG. 5 is a report of the detection of the 3-series unscrewing capstocks prepared in example 2;
FIG. 6 is a report of the detection of the 3-series screw-off lidstock prepared in example 3;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Example 1
Adding the recycled 3-series unscrewing cap waste into a waste treatment system at 750 ℃ for melting, wherein the chemical components detected after melting are as follows: si,0.57%; 0.83 percent of Fe; cu,0.009%; 0.53% of Mn; 0.67% of Mg; 0.008% of Cr; zn,0.009%; ti,0.021%;
adding qualified recovered aluminum liquid melted in the waste treatment system into a 750 ℃ smelting furnace according to 60% of charging amount, melting the recovered aluminum liquid and 40% of electrolytic aluminum liquid, re-melted ingots and intermediate alloys together, and using an electromagnetic stirrer to achieve uniform chemical components in the smelting furnace;
the detection result after 10 minutes of standing by adjusting the components is as follows: si,0.23%; 0.48 percent of Fe; 0.003% of Cu; 0.42 percent of Mn; 0.57% of Mg; 0.005% of Cr; 0.006% of Zn; ti,0.021%;
transferring the molten aluminum in the smelting furnace to a 720 ℃ heat preservation furnace for refining for 35 minutes, and carrying out online deslagging, degassing and filtering treatment;
slag content condition
The slag content is one of the standards for measuring the quality and cleanliness of the melt, and the actual detection meets the process requirements;
the casting machine carries out casting at the casting temperature of 680 ℃ and the speed of 48 mm/min;
milling the large surface of a large flat ingot by 10mm, milling the small surface by 3mm, preserving the heat for 12 hours at 580 ℃ in a heating furnace, opening the furnace for rolling at 520 ℃, and performing hot rolling and final rolling at 320 ℃ to obtain the large flat ingot with the thickness of 2.4mm;
the thickness of the cold-rolled finished product is 0.210mm, and the temperature is 95 ℃.
Example 2
Adding the recycled 3-series unscrewing cap waste into a 755 ℃ waste treatment system for melting, wherein the chemical components detected after melting are as follows: si,0.56%; 0.82 percent of Fe; 0.007% of Cu; mn,0.52%; 0.66% of Mg; 0.009% of Cr; 0.007% of Zn; 0.027% of Ti;
adding the recovered aluminum liquid melted in the waste treatment system into a 755 ℃ smelting furnace according to 90% of charging amount, melting the recovered aluminum liquid and 10% of electrolytic aluminum liquid, re-melted ingot and intermediate alloy together, and using an electromagnetic stirrer to achieve uniform chemical components in the smelting furnace;
the detection result after the components are adjusted and kept still for 10 minutes is as follows: si,0.24%; 0.46 percent of Fe; 0.003% of Cu; 0.50% of Mn; 0.59 percent of Mg; 0.004% of Cr; 0.003 percent of Zn; 0.019% of Ti;
transferring the molten aluminum in the smelting furnace to a 730 ℃ heat preservation furnace for refining for 35 minutes, and carrying out online deslagging, degassing and filtering treatment;
slag content condition
The slag content is one of the standards for measuring the quality and cleanliness of the melt, and the actual detection meets the process requirements;
the casting machine carries out casting at the casting temperature of 690 ℃ and the speed of 55 mm/min;
milling the large surface of a large flat ingot by 10mm, milling the small surface by 3mm, preserving the heat for 8 hours at 590 ℃ in a heating furnace, opening the furnace for rolling at 535 ℃, and performing hot rolling and final rolling at 330 ℃ to obtain the large flat ingot with the thickness of 2.3mm;
the thickness of the cold-rolled finished product is 0.23mm, and the temperature is 90 ℃.
Example 3
Adding the recovered 3-series unscrewing cap waste into a 760 ℃ waste treatment system for melting, wherein the chemical components detected after melting are as follows: 0.57% of Si; 0.83 percent of Fe; 0.008% of Cu; 0.53% of Mn; 0.67% of Mg; 0.007% of Cr; zn,0.009%; 0.029% of Ti;
adding the molten recovered aluminum liquid in the waste treatment system into a 760 ℃ smelting furnace according to 90% of charging amount, melting the molten aluminum liquid and 10% of other alloy self-produced waste together, and using an electromagnetic stirrer to achieve uniform chemical components in the smelting furnace;
the detection result after 10 minutes of standing by adjusting the components is as follows: 0.27% of Si; 0.49 percent of Fe; 0.004% of Cu; mn,0.54%; 0.63% of Mg; 0.004 percent of Cr; 0.003 percent of Zn; 0.018% of Ti;
transferring the molten aluminum in the smelting furnace to a 740 ℃ heat preservation furnace for refining for 45 minutes, and performing online deslagging, degassing and filtering treatment;
slag content condition
The slag content is one of the standards for measuring the quality and cleanliness of the melt, and the actual detection meets the process requirements;
the casting machine carries out casting at the casting temperature of 700 ℃ and the speed of 60mm/min;
milling a large surface of a large flat ingot by 10mm, keeping the milling surface amount of the small surface of the large flat ingot at 605 ℃ for 5 hours in a heating furnace, opening the furnace for rolling at 550 ℃, and performing hot rolling at the finishing temperature of 350 ℃ to obtain the large flat ingot with the thickness of 2.1mm;
the thickness of the cold-rolled finished product is 0.250mm, and the temperature is 85 ℃.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. A production method of a circulation grade 3 series unscrewing cover material is characterized in that: the method comprises the following steps:
the method comprises the following steps: adding 3 series screw-on cap waste into a waste treatment system for melting, wherein the melting temperature is 690-760 ℃, and detecting chemical components;
step two: according to the detected chemical composition result, an element remover is used for reducing the elements with high content in the alloy to the upper limit of the process requirement;
step three: transferring molten aluminum melted by the waste treatment system into a smelting furnace according to the charging proportion of 60-90%;
step four: the smelting furnace is matched with the chemical components of a 3-series screw cap, and the smelting temperature is 690-760 ℃;
step five: transferring the qualified aluminum liquid into a heat preservation furnace for refining at the refining temperature of 700-750 ℃ for 20-90 minutes;
step six: carrying out online deslagging, degassing and filtering treatment, and casting a large flat ingot at the casting temperature of 670-720 ℃ and the casting speed of 50-60 mm/min;
step seven: milling the surface of the large flat ingot, wherein the milling amount of the large surface is 10-25 mm, and the milling amount of the small surface is 3-15 mm;
step eight: homogenizing the large flat ingot, wherein the homogenizing temperature is 570-610 ℃, and the heat preservation time is 3-20 hours;
step nine: the hot rolling finishing temperature is 300-350 ℃, and the thickness is 2-3 mm;
step ten: the temperature of the cold-rolled finished product is less than 100 ℃;
step eleven: and finishing, packaging and warehousing the finished cut edge products.
2. A method for producing cycle protective 3 series unscrewing cover material as claimed in claim 1, wherein: the element remover in the second step comprises: iron removing agent, silicon removing agent and magnesium removing agent.
3. A method of producing cycle protective 3-series unscrewing capstock as claimed in claim 2, wherein: the iron remover comprises the following main components: borax, zirconium chloride, potassium fluoborate, manganese chloride and calcium chloride.
4. A method of producing cycle protective 3-series unscrewing capstock as claimed in claim 3, wherein: the main components of the silicon removing agent comprise: calcium sulfide, active carbon and sulfur.
5. A method for producing cycle protective 3 series unscrewing cover material as claimed in claim 3, wherein: the magnesium removing agent mainly comprises the following components: chlorides and fluorides.
6. The method for preparing a recycling guaranteed 3-series unscrewing cover material according to claim 1, characterized in that: the use sequence of the element remover in the second step is as follows: firstly adding a high-melting-point element remover, and then adding a low-melting-point element remover; the amount of the element-removing agent used is: the element remover is required to be added once every time the waste aluminum is added by the waste material treatment system, and the adding amount of the element remover is determined according to the detection content condition of each element of the batch of waste aluminum.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012143232A1 (en) * | 2011-04-21 | 2012-10-26 | Aleris Aluminum Koblenz Gmbh | Extruded 3xxx-series aluminium alloy tube product |
CN106967894A (en) * | 2017-04-13 | 2017-07-21 | 广西大学 | A kind of 6010 aluminum alloy melt casting techniques |
CN107058772A (en) * | 2017-04-13 | 2017-08-18 | 广西大学 | The manufacture method of 6101 aluminum alloy round ingot |
CN111809089A (en) * | 2020-07-31 | 2020-10-23 | 河南泰鸿新材料有限公司 | 3004 aluminum alloy bottle cap material and preparation method thereof |
CN114653771A (en) * | 2022-02-10 | 2022-06-24 | 山东南山铝业股份有限公司 | Production method of green circulating grade-guaranteeing 6-series high-forming automobile plate |
-
2022
- 2022-08-04 CN CN202210932976.7A patent/CN115233005A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012143232A1 (en) * | 2011-04-21 | 2012-10-26 | Aleris Aluminum Koblenz Gmbh | Extruded 3xxx-series aluminium alloy tube product |
CN106967894A (en) * | 2017-04-13 | 2017-07-21 | 广西大学 | A kind of 6010 aluminum alloy melt casting techniques |
CN107058772A (en) * | 2017-04-13 | 2017-08-18 | 广西大学 | The manufacture method of 6101 aluminum alloy round ingot |
CN111809089A (en) * | 2020-07-31 | 2020-10-23 | 河南泰鸿新材料有限公司 | 3004 aluminum alloy bottle cap material and preparation method thereof |
CN114653771A (en) * | 2022-02-10 | 2022-06-24 | 山东南山铝业股份有限公司 | Production method of green circulating grade-guaranteeing 6-series high-forming automobile plate |
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Application publication date: 20221025 |