CN116121601A - Compression-resistant aluminum profile preparation process - Google Patents
Compression-resistant aluminum profile preparation process Download PDFInfo
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- CN116121601A CN116121601A CN202211473168.5A CN202211473168A CN116121601A CN 116121601 A CN116121601 A CN 116121601A CN 202211473168 A CN202211473168 A CN 202211473168A CN 116121601 A CN116121601 A CN 116121601A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 68
- 230000006835 compression Effects 0.000 title claims abstract description 36
- 238000007906 compression Methods 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims abstract description 13
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011651 chromium Substances 0.000 claims abstract description 13
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 13
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 13
- 239000010941 cobalt Substances 0.000 claims abstract description 13
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 13
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011777 magnesium Substances 0.000 claims abstract description 13
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 13
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 13
- 239000011733 molybdenum Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000011572 manganese Substances 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 10
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 9
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 9
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000010936 titanium Substances 0.000 claims abstract description 9
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 9
- 239000011701 zinc Substances 0.000 claims abstract description 9
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 9
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 53
- 238000003723 Smelting Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 26
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000007769 metal material Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000001192 hot extrusion Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
- B22D21/002—Castings of light metals
- B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- 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
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
- C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Forging (AREA)
Abstract
The invention discloses a preparation process of a compression-resistant aluminum profile, and relates to the technical field of deep processing of aluminum alloy materials. The compression-resistant aluminum profile preparation process comprises the following metal raw materials in percentage by weight: 0.6 to 0.9 percent of silicon, less than or equal to 0.7 percent of iron, 0.6 to 0.15 percent of magnesium, less than or equal to 0.9 percent of manganese, 0.6 to 0.8 percent of cobalt, 0.04 to 0.6 percent of zirconium, 0.06 to 0.13 percent of chromium, 0.09 to 0.21 percent of molybdenum, 0.008 to 0.18 percent of lanthanum, 0.07 to 0.14 percent of neodymium, less than or equal to 0.12 percent of titanium, less than or equal to 0.28 percent of zinc and the balance of aluminum. According to the preparation process of the compression-resistant aluminum profile, cobalt, zirconium, chromium, molybdenum and lanthanum with high hardness are added, and silicon, iron, magnesium, manganese and aluminum are cooperated, so that the prepared aluminum profile has the advantages of high hardness and wear resistance, the density of the compression-resistant aluminum profile can be improved through secondary water cooling, and the compression-resistant effect is improved by relatively improving some hardness.
Description
Technical Field
The invention relates to the technical field of deep processing of aluminum alloy materials, in particular to a preparation process of a compression-resistant aluminum profile.
Background
Aluminum (aluminum) is a metal element, and the symbol of the element is Al, and the atomic number is 13. The simple substance is a silvery white light metal. Has ductility. The commercial products are often manufactured in the form of rods, flakes, foils, powders, ribbons and threads. An oxide film for preventing corrosion of metal can be formed in moist air. Aluminum powder can be heated in air to burn violently, and a glaring white flame is generated. Is easily dissolved in dilute sulfuric acid, nitric acid, hydrochloric acid, sodium hydroxide and potassium hydroxide solution, and is difficult to dissolve in water. The relative density was 2.70. Melting point 660 ℃. Boiling point 2327 ℃. The aluminum element is inferior to oxygen and silicon in the crust, and is the most abundant metal element in the crust in the third place. The development of three important industries of aviation, construction and automobiles requires that the material characteristics have unique properties of aluminum and alloys thereof, which is greatly beneficial to the production and application of the novel metal aluminum. The alloy which is widely applied and is based on aluminum alloy and added with a certain amount of other alloying elements is one of light metal materials. In addition to having the general characteristics of aluminum, aluminum alloys have specific characteristics of some alloys due to the variety and amount of alloying elements added. The density of the aluminum alloy is 2.63-2.85 g/cm < 3 >, the strength (sigma b is 110-650 MPa), the specific strength is close to that of high alloy steel, the specific rigidity is higher than that of steel, the casting performance and the plastic workability are good, the electric conductivity and the heat conductivity are good, the corrosion resistance and the weldability are good, the aluminum alloy can be used as structural materials, and the aluminum alloy has wide application in aerospace, aviation, transportation, construction, electromechanics, lightening and daily necessities.
With the continuous development of the aluminum product processing industry, the aluminum profile is more and more widely applied, and the performance requirement on the aluminum profile is higher and higher. However, the aluminum profile of the prior art may have an influence on the properties of the manufactured aluminum profile due to the difference in manufacturing process, and thus, there is a need for obtaining an aluminum profile with excellent properties by improving the manufacturing process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a preparation process of a compression-resistant aluminum profile, which solves the problems in the prior art. In order to achieve the above purpose, the invention is realized by the following technical scheme: the preparation process of the compression-resistant aluminum profile comprises the following preparation steps of metal raw materials in percentage by weight: 0.6 to 0.9 percent of silicon, less than or equal to 0.7 percent of iron, 0.6 to 0.15 percent of magnesium, less than or equal to 0.9 percent of manganese, and the balance of aluminum.
Preferably, the metal raw materials in percentage by weight comprise the following components: cobalt 0.6-0.8%, zirconium 0.04-0.6%, chromium 0.06-0.13%, molybdenum 0.09-0.21%, lanthanum 0.008-0.18%, neodymium 0.07-0.14%, titanium not more than 0.12%, zinc not more than 0.28%, and the balance being aluminum.
Preferably, the method comprises the following steps:
firstly, placing the proportioned aluminum material, silicon, iron, magnesium, manganese and chromium into a high-temperature smelting furnace according to the proportioning, then heating the smelting, and obtaining a required first alloy solution after the metal material is completely melted.
And step two, according to the step one, continuously feeding the material obtained in the step one, cobalt, zirconium, molybdenum and lanthanum into a smelting furnace, continuously heating, and obtaining a required second alloy solution after the metal material is completely melted.
And thirdly, continuously feeding the material obtained in the second step and neodymium, zinc, titanium and zirconium into a smelting furnace according to the second step, continuously heating, and obtaining a required third alloy solution after the metal material is completely melted.
And fourthly, cooling the obtained third alloy to a certain temperature, so as to obtain an alloy solution waiting for pouring.
And fifthly, pouring the alloy melt to be poured obtained in the step four into a die to form an alloy material, and then performing secondary water cooling to obtain an ingot.
And step six, forging and extruding the alloy material obtained in the step five, and performing effective treatment to obtain the compression-resistant aluminum material.
Preferably, the temperature in the smelting furnace in the first step is controlled at 800-900 ℃ and controlled at about 40-50 min, and the first alloy solution in the first step is obtained.
Preferably, the temperature in the smelting furnace in the second step is controlled at 720-830 ℃ and about 30-40 min, and the second alloy solution in the second step is obtained.
Preferably, the temperature in the smelting furnace in the second step is controlled to be 500-760 ℃ and controlled to be about 20-30 min, and the third alloy solution in the third step is obtained.
Preferably, in the third step, the third alloy in the fourth step is water-cooled to about 200-260 ℃ to obtain the required alloy melt to be poured.
Preferably, in the fifth step, the alloy melt to be poured is poured into a desired mold, and is cooled again by water twice, the temperature of which reaches about 100 ℃, and the molding is ready to begin.
Preferably, in the sixth step, the internal temperature reaches 600 ℃ to 700 ℃ when the aluminum is extruded in a die, and the aluminum is molded and extruded to obtain the required compression-resistant aluminum material.
The invention provides a preparation process of a compression-resistant aluminum profile. The beneficial effects are as follows:
(1) According to the preparation process of the compression-resistant aluminum profile, cobalt, zirconium, chromium, molybdenum and lanthanum with high hardness are added, and silicon, iron, magnesium, manganese and aluminum are cooperated, so that the prepared aluminum profile has the advantages of high hardness and wear resistance, the density of the compression-resistant aluminum profile can be improved through secondary water cooling, and the compression-resistant effect is improved by relatively improving some hardness.
(2) The invention has simple manufacturing process and low production cost, thus improving sales of the compression-resistant aluminum material and being suitable for large-scale production.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
The preparation process of the compression-resistant aluminum profile comprises the following preparation steps of metal raw materials in percentage by weight: 0.6 to 0.9 percent of silicon, less than or equal to 0.7 percent of iron, 0.6 to 0.15 percent of magnesium, less than or equal to 0.9 percent of manganese and the balance of aluminum, wherein the metal raw materials in percentage by weight consist of the following components: cobalt 0.6-0.8%, zirconium 0.04-0.6%, chromium 0.06-0.13%, molybdenum 0.09-0.21%, lanthanum 0.008-0.18%, neodymium 0.07-0.14, titanium not more than 0.12, zinc not more than 0.28, and the balance of aluminum, cobalt, zirconium, chromium, molybdenum and lanthanum have larger hardness, so that certain material hardness can be improved, and silicon, iron, magnesium, manganese and aluminum can be improved, so that the prepared aluminum profile has high hardness, and the method comprises the following steps of.
Firstly, placing the proportioned aluminum material, silicon, iron, magnesium, manganese and chromium into a high-temperature smelting furnace according to the proportioning, then heating the smelting, and obtaining a required first alloy solution after the metal material is completely melted.
And step two, according to the step one, continuously feeding the material obtained in the step one, cobalt, zirconium, molybdenum and lanthanum into a smelting furnace, continuously heating, and obtaining a required second alloy solution after the metal material is completely melted.
And thirdly, continuously feeding the material obtained in the second step and neodymium, zinc, titanium and zirconium into a smelting furnace according to the second step, continuously heating, and obtaining a required third alloy solution after the metal material is completely melted.
And fourthly, cooling the obtained third alloy to a certain temperature, so as to obtain an alloy solution waiting for pouring.
And fifthly, pouring the alloy melt to be poured obtained in the step four into a die to form an alloy material, and then performing secondary water cooling to obtain an ingot. Secondary cooling can increase the density of the aluminum-type material.
And step six, forging and extruding the alloy material obtained in the step five, and performing effective treatment to obtain the compression-resistant aluminum material. According to the preparation process of the compression-resistant aluminum profile, cobalt, zirconium, chromium, molybdenum and lanthanum with high hardness are added, and silicon, iron, magnesium, manganese and aluminum are cooperated, so that the prepared aluminum profile has the advantages of high hardness and wear resistance, the density of the compression-resistant aluminum profile can be improved through secondary water cooling, and the compression-resistant effect is improved by relatively improving some hardness.
Controlling the temperature in the smelting furnace in the first step to 800-900 ℃ and 40-50 min to obtain a first alloy solution in the first step, controlling the temperature in the smelting furnace in the second step to 720-830 ℃ and 30-40 min to obtain a second alloy solution in the second step, controlling the temperature in the smelting furnace in the second step to 500-760 ℃ and 20-30 min to obtain a third alloy solution in the third step, water-cooling the third alloy in the fourth step to about 200-260 ℃ to obtain a required alloy solution to be poured, pouring the alloy solution to be poured into a required die, water-cooling again to about 100 ℃, preparing to start shaping, and shaping and extruding the third alloy solution to obtain the required pressure-resistant aluminum material when the internal temperature of the alloy solution in the die reaches 600-700 ℃ during extrusion in the step. The invention has simple manufacturing process and low production cost, thus improving sales of the compression-resistant aluminum material and being suitable for large-scale production.
Firstly, placing the proportioned aluminum material, silicon, iron, magnesium, manganese and chromium into a high-temperature smelting furnace according to the proportioning, then heating the smelting, and obtaining a required first alloy solution after the metal material is completely melted.
And step two, according to the step one, continuously feeding the material obtained in the step one, cobalt, zirconium, molybdenum and lanthanum into a smelting furnace, continuously heating, and obtaining a required second alloy solution after the metal material is completely melted.
And thirdly, continuously feeding the material obtained in the second step and neodymium, zinc, titanium and zirconium into a smelting furnace according to the second step, continuously heating, and obtaining a required third alloy solution after the metal material is completely melted.
And fourthly, cooling the obtained third alloy to a certain temperature, so as to obtain an alloy solution waiting for pouring.
And fifthly, pouring the alloy melt to be poured obtained in the step four into a die to form an alloy material, and then performing secondary water cooling to obtain an ingot.
Step six, carrying out homogenizing annealing on the cast ingot obtained in the step four, carrying out hot extrusion and hot rolling deformation at the temperature of 400-550 ℃, then carrying out solid solution treatment at the temperature of 500-550 ℃ for 3-6 hours, and then carrying out aging treatment at the temperature of 150-250 ℃ for 3-20 hours.
And seventhly, forging and extruding the alloy material obtained in the step five, and performing effective treatment to obtain the compression-resistant aluminum material.
Example two
The metal raw materials in percentage by weight consist of the following components: silicon 0.86%, iron 0.7%, magnesium 0.12%, manganese 0.9%, the balance being aluminum.
The metal raw materials in percentage by weight comprise the following components: cobalt 0.6% -0.8%, zirconium 0.36%, chromium 0.08%, molybdenum 0.22%, lanthanum 0.15%, neodymium 0.125%, titanium 0.125%, zinc 0.285%, and the balance being aluminum.
And controlling the temperature in the smelting furnace in the first step at 850 ℃ and 45min or so, and obtaining the first alloy solution in the first step.
And controlling the temperature in the smelting furnace in the second step at 750 ℃ for about 35min to obtain a second alloy solution in the second step.
And controlling the temperature in the smelting furnace in the second step at 660 ℃ and about 28min to obtain the third alloy solution in the third step.
And thirdly, water-cooling the third alloy in the fourth step to about 280 ℃ to obtain the required alloy melt to be poured.
And (3) carrying out homogenizing annealing on the cast ingot obtained in the step (IV), carrying out hot extrusion and hot rolling deformation at the temperature of 500 ℃, then carrying out solution treatment between 480 ℃ for 4 hours, and then carrying out aging treatment between 200 ℃ for 10 hours.
And fifthly, pouring the alloy melt to be poured into a required die, performing secondary water cooling again, enabling the temperature to reach about 100 ℃, and preparing to start shaping.
And step six, when the internal temperature reaches 660 ℃ during extrusion in the die, shaping and extruding the die to obtain the required compression-resistant aluminum material.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The preparation process of the compression-resistant aluminum profile comprises the following preparation steps of: the metal raw materials in percentage by weight comprise the following components: 0.6 to 0.9 percent of silicon, less than or equal to 0.7 percent of iron, 0.6 to 0.15 percent of magnesium, less than or equal to 0.9 percent of manganese, and the balance of aluminum.
2. The process for preparing the compression-resistant aluminum profile according to claim 1, wherein the process comprises the following steps: the metal raw materials in percentage by weight comprise the following components: cobalt 0.6-0.8%, zirconium 0.04-0.6%, chromium 0.06-0.13%, molybdenum 0.09-0.21%, lanthanum 0.008-0.18%, neodymium 0.07-0.14%, titanium not more than 0.12%, zinc not more than 0.28%, and the balance being aluminum.
3. The process for preparing the compression-resistant aluminum profile according to claim 1, comprising the following steps:
firstly, placing the proportioned aluminum material, silicon, iron, magnesium, manganese and chromium into a high-temperature smelting furnace according to the proportioning, then heating the smelting, and obtaining a required first alloy solution after the metal material is completely melted;
continuously feeding the material obtained in the first step and cobalt, zirconium, molybdenum and lanthanum into a smelting furnace according to the first step, continuously heating, and obtaining a required second alloy solution after the metal material is completely melted;
step three, according to the step two, continuously putting the material obtained in the step two, neodymium, zinc, titanium and zirconium into a smelting furnace, continuously heating, and obtaining a required third alloy solution after the metal material is completely melted;
step four, cooling the obtained third alloy to a certain temperature, so as to obtain an alloy solution waiting for pouring;
pouring the alloy melt to be poured obtained in the step four into a die to form an alloy material, and then performing secondary water cooling to obtain an ingot;
and step six, forging and extruding the alloy material obtained in the step five, and performing effective treatment to obtain the compression-resistant aluminum material.
4. A process for preparing a compression-resistant aluminum profile as claimed in claim 3, characterized in that: the temperature in the smelting furnace in the first step is controlled at 800-900 ℃ and controlled at about 40-50 min, and the first alloy solution in the first step is obtained.
5. A process for preparing a compression-resistant aluminum profile as claimed in claim 3, characterized in that: the temperature in the smelting furnace in the second step is controlled at 720-830 ℃ and about 30-40 min, and the second alloy solution in the second step is obtained.
6. A process for preparing a compression-resistant aluminum profile as claimed in claim 3, characterized in that: and controlling the temperature in the smelting furnace in the second step at 500-760 ℃ and about 20-30 min to obtain the third alloy solution in the third step.
7. A process for preparing a compression-resistant aluminum profile as claimed in claim 3, characterized in that: and in the third step, the third alloy in the fourth step is water-cooled to about 200-260 ℃ to obtain the required alloy melt to be poured.
8. A process for preparing a compression-resistant aluminum profile as claimed in claim 3, characterized in that: and step five, pouring the alloy melt to be poured into a required die, performing secondary water cooling again, enabling the temperature to reach about 100 ℃, and preparing to start shaping.
9. A process for preparing a compression-resistant aluminum profile as claimed in claim 3, characterized in that: and step six, when the internal temperature of the aluminum mould reaches 600-700 ℃ during extrusion in the mould, shaping and extruding the aluminum mould to obtain the required compression-resistant aluminum material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211473168.5A CN116121601A (en) | 2022-11-23 | 2022-11-23 | Compression-resistant aluminum profile preparation process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211473168.5A CN116121601A (en) | 2022-11-23 | 2022-11-23 | Compression-resistant aluminum profile preparation process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268475A (en) * | 2002-03-12 | 2003-09-25 | Sky Alum Co Ltd | Aluminum alloy sheet for forming, and manufacturing method therefor |
| CN107022698A (en) * | 2016-02-02 | 2017-08-08 | 中兴通讯股份有限公司 | A kind of high heat conduction pack alloy and preparation method thereof |
| CN109763038A (en) * | 2019-02-28 | 2019-05-17 | 东莞市润华铝业有限公司 | A kind of preparation process of corrosion-resisting aluminium profile |
| CN109852823A (en) * | 2019-02-28 | 2019-06-07 | 东莞市润华铝业有限公司 | A kind of preparation process of high mechanical strength aluminum profile |
| CN109852824A (en) * | 2019-02-28 | 2019-06-07 | 东莞市润华铝业有限公司 | A kind of preparation process of high hardness aluminium profile |
| CN116837237A (en) * | 2023-06-30 | 2023-10-03 | 江苏伟业铝材有限公司 | Preparation method of high-strength aluminum profile |
-
2022
- 2022-11-23 CN CN202211473168.5A patent/CN116121601A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003268475A (en) * | 2002-03-12 | 2003-09-25 | Sky Alum Co Ltd | Aluminum alloy sheet for forming, and manufacturing method therefor |
| CN107022698A (en) * | 2016-02-02 | 2017-08-08 | 中兴通讯股份有限公司 | A kind of high heat conduction pack alloy and preparation method thereof |
| CN109763038A (en) * | 2019-02-28 | 2019-05-17 | 东莞市润华铝业有限公司 | A kind of preparation process of corrosion-resisting aluminium profile |
| CN109852823A (en) * | 2019-02-28 | 2019-06-07 | 东莞市润华铝业有限公司 | A kind of preparation process of high mechanical strength aluminum profile |
| CN109852824A (en) * | 2019-02-28 | 2019-06-07 | 东莞市润华铝业有限公司 | A kind of preparation process of high hardness aluminium profile |
| CN116837237A (en) * | 2023-06-30 | 2023-10-03 | 江苏伟业铝材有限公司 | Preparation method of high-strength aluminum profile |
Non-Patent Citations (2)
| Title |
|---|
| 《金属学》编写组: "金属学", 31 March 1977, 上海人民出版社, pages: 230 - 232 * |
| 隋育栋: "铝合金及其成形技术", 30 June 2020, 冶金工业出版社, pages: 14 - 17 * |
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