阅读说明：本技术 一种铝合金及其制造方法 (Aluminum alloy and manufacturing method thereof ) 是由 于涛瑞 于 2021-09-13 设计创作，主要内容包括：本发明涉及铝合金生产技术领域,更具体的说是一种铝合金及其制造方法：该方法包括以下步骤：步骤一：按重量份数准备原料,原料为铝、钛、铬、锰和铜制得的金属棒；步骤二：将原料加热得到相应的金属熔液；步骤三：将步骤二中得到的金属熔液进行混合得到铝合金熔液；步骤四：将铝合金熔液表面漂浮的杂质打捞出来；步骤五：将铝合金熔液浇注到模具中得到铝合金；可以使铝合金在具有高强度、轻质量的同时具备较好的光泽度。(The invention relates to the technical field of aluminum alloy production, in particular to an aluminum alloy and a manufacturing method thereof, wherein the aluminum alloy comprises the following steps: the method comprises the following steps: the method comprises the following steps: preparing raw materials according to parts by weight, wherein the raw materials are metal rods made of aluminum, titanium, chromium, manganese and copper; step two: heating the raw materials to obtain corresponding molten metal; step three: mixing the molten metal obtained in the step two to obtain molten aluminum alloy; step four: fishing out impurities floating on the surface of the molten aluminum alloy; step five: pouring the molten aluminum alloy into a mold to obtain aluminum alloy; the aluminum alloy has high strength, light weight and good glossiness.)

1. A method for manufacturing an aluminum alloy is characterized in that: the method comprises the following steps:

the method comprises the following steps: preparing raw materials according to parts by weight, wherein the raw materials are metal rods made of aluminum, titanium, chromium, manganese and copper;

step two: heating the raw materials to obtain corresponding molten metal;

step three: mixing the molten metal obtained in the step two to obtain molten aluminum alloy;

step four: fishing out impurities floating on the surface of the molten aluminum alloy;

step five: and pouring the molten aluminum alloy into a mold to obtain the aluminum alloy.

2. The aluminum alloy production method according to claim 1, characterized in that: in the second step, aluminum metal is heated to 700 ℃ to obtain an aluminum metal solution, then the temperature is raised to 1300 ℃, and a metal rod made of manganese and copper is added and melted to obtain a mixed metal melt A.

3. The aluminum alloy production method according to claim 2, characterized in that: after the metal melt A is mixed in the step two, the heating temperature is increased from 1300 ℃ to 2000 ℃, and a metal rod made of titanium and chromium is added and melted to obtain the aluminum alloy melt.

4. The aluminum alloy production method according to claim 1, characterized in that: and step four, an aluminum alloy manufacturing device is further used, the device comprises a round frame (01) and a rotating shaft (03) rotating on the round frame, a bottom net (02) is arranged at the bottom end of the round frame (01), and a floating plate (04) is arranged on the rotating shaft (03).

5. The aluminum alloy production method according to claim 4, characterized in that: the device still includes two portions that go up and down, and two portions that go up and down can drive circle frame (01) and move in vertical direction.

6. The aluminum alloy production method according to claim 5, characterized in that: the lifting part comprises a vertical beam (11), a rack (12), a slide way (13) and a gear (14), the rack (12) is arranged on the vertical beam (11), the gear (14) rotates on the slide way (13), the rack (12) is meshed with the gear (14), and the rack (12) slides in the slide way (13).

7. The aluminum alloy production method according to claim 5, characterized in that: the lifting part further comprises a limiting frame (15), side wheels (16) rotating on the limiting frame (15) and a track (17) for the side wheels (16) to walk, the slide way (13) is fixedly connected to the limiting frame (15), and the limiting frame (15) slides on the track (17).

8. The aluminum alloy production method according to claim 7, characterized in that: the device further comprises two containing cavities (08), two top plates (09) and two boxes (10), wherein two closed cavities are formed between the two containing cavities (08) and the two top plates (09), the boxes (10) convey cooling liquid to the middle of the two cavities through pipelines, the round frame (01) is fixedly connected below the two containing cavities (08), and the two vertical beams (11) are fixedly connected to the two top plates (09) respectively.

9. The aluminum alloy production method according to claim 8, characterized in that: the device further comprises a suspension (05) and a motor (06), wherein the motor (06) is fixedly connected to the suspension (05), a heat insulation plate (07) is arranged on an output shaft of the motor (06), the heat insulation plate (07) is fixedly connected to a rotating shaft (03), and the suspension (05) is fixedly connected to two accommodating cavities (08).

10. The aluminum alloy produced by the method for producing an aluminum alloy according to claim 9, wherein: the aluminum alloy comprises the following raw materials in parts by weight: 15-17 parts of aluminum metal; 1-2 parts of titanium metal; 2-3 parts of chromium metal; 1-3 parts of manganese metal; 3-5 parts of copper metal.

Technical Field

The invention relates to the technical field of aluminum alloy production, in particular to an aluminum alloy and a manufacturing method thereof.

Background

Aluminum alloy, an alloy based on aluminum with a certain amount of other alloying elements added, is one of light metal materials, and is divided into wrought aluminum alloy and cast aluminum alloy according to its components and processing method. The wrought aluminium alloy is prepared by firstly casting alloy ingredients into billet, then carrying out plastic deformation processing, and preparing various plastic processing products by rolling, extruding, drawing, forging and other methods. The cast aluminum alloy is a blank of various parts directly cast by sand mold, iron mold, investment mold, die casting method and the like after the ingredients are smelted; however, although the conventional aluminum alloy has high strength and light weight, the surface gloss thereof is dull.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the aluminum alloy and the manufacturing method thereof, so that the aluminum alloy has high strength, light weight and better glossiness.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a method of manufacturing an aluminum alloy, the method comprising the steps of:

the method comprises the following steps: preparing raw materials according to parts by weight, wherein the raw materials are metal rods made of aluminum, titanium, chromium, manganese and copper;

step two: heating the raw materials to obtain corresponding molten metal;

step three: mixing the molten metal obtained in the step two to obtain molten aluminum alloy;

step four: fishing out impurities floating on the surface of the molten aluminum alloy;

step five: and pouring the molten aluminum alloy into a mold to obtain the aluminum alloy.

And further heating the aluminum metal to 700 ℃ to obtain an aluminum metal solution, then raising the temperature to 1300 ℃, adding a metal rod made of manganese and copper, and melting the metal rod to obtain a mixed metal melt A.

After the metal melt A is mixed in the step two, the heating temperature is increased from 1300 ℃ to 2000 ℃, and a metal rod made of titanium and chromium is added and melted to obtain the aluminum alloy melt.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a process diagram of a method of manufacturing an aluminum alloy according to the present invention;

FIG. 2 is a flow chart of a method of manufacturing the aluminum alloy solution of the present invention;

FIG. 3 is a flow chart of a method for removing impurities from an aluminum alloy solution according to the present invention;

FIG. 4 is a schematic view of the construction of the impurity salvage system of the present invention;

FIG. 5 is a schematic structural view of an automatic lifting round frame and a bottom net according to the present invention;

FIG. 6 is a schematic view of the structure of the track according to the present invention;

FIG. 7 is a schematic view of the construction of the case and hanger of the present invention;

FIG. 8 is a schematic view of the construction of the cavity and top plate of the present invention;

FIG. 9 is a schematic view of the present invention showing a structure for limiting heat transfer;

FIG. 10 is a schematic structural view of an apparatus for producing an aluminum alloy according to the present invention.

Detailed Description

Referring to FIGS. 1-3, one exemplary operation for obtaining an aluminum alloy melt is shown in the figures:

firstly preparing raw materials according to parts by weight, firstly heating aluminum metal to 700 ℃ to melt the aluminum metal to obtain aluminum metal solution, then raising the temperature to 1300 ℃, adding a metal rod made of manganese and copper and melting the metal rod to obtain mixed metal solution A, then raising the heating temperature from 1300 ℃ to 2000 ℃ after obtaining the mixed metal solution A, adding a metal rod made of titanium and chromium and melting the metal rod to obtain aluminum alloy solution, mixing the aluminum alloy solution mixed with the aluminum, the titanium, the chromium, the manganese and the copper in a heating dish by stirring or vibration and the like, thereby uniformly dispersing the aluminum, the titanium, the chromium, the manganese and the copper in the aluminum alloy solution, wherein dirt dust and the like (such as other metal impurities with higher melting points doped when manufacturing the aluminum, the titanium, the chromium, the manganese and the copper) carried by the raw materials are floated on the surface of the aluminum alloy solution, and finally, fishing out impurities floating on the surface of the molten aluminum alloy to obtain the molten aluminum alloy without the impurities, and pouring the molten aluminum alloy into a mold to obtain the aluminum alloy.

Referring to fig. 4 and 10, an exemplary operation for removing impurities floating on the surface according to the present invention is:

after impurities such as dirty dust and the like float out, in the existing manufacturing method, a rod-shaped tool is manually used for removing the impurities such as the dirty dust and the like, fishing is needed for many times, and the impurities such as the dirty dust and the like cannot be completely removed, so the aluminum alloy manufacturing device is also used in the fourth step, the device comprises a round frame 01, a bottom screen 02 and a rotating shaft 03, the bottom screen 02 is arranged at the bottom end of the round frame 01, the rotating shaft 03 rotates in the middle of the round frame 01 and the bottom screen 02, a floating plate 04 is arranged on the rotating shaft 03, the round frame 01 can be placed into the aluminum alloy melt at the moment, the bottom screen 02 is positioned below the liquid level of the aluminum alloy melt, then the rotating shaft 03 is driven to rotate in a reciprocating manner by an external power source, the floating plate 04 swings in a reciprocating manner on the liquid level of the aluminum alloy melt, the impurities such as the dirty dust and the like are stirred into the round frame 01 and the bottom screen 02, and then the round frame 01 and the bottom screen 02 are lifted out, the bottom net 02 can remove all impurities such as dirt and dust, and the round frame 01 and the bottom net 02 are made of metal materials with the melting point higher than 2000 ℃, such as hafnium carbide.

Referring to fig. 5 and 10, an exemplary work process for avoiding worker scalding according to the drawings is as follows:

if a worker operates the circular frame 01 and the bottom net 02 to enter the heating dish, the hidden danger that the worker is scalded by the heating dish due to overhigh temperature exists, the device further comprises two lifting parts, the two lifting parts can drive the circular frame 01 to move in the vertical direction, each lifting part comprises a vertical beam 11, a rack 12, a slide 13 and a gear 14, the rack 12 is fixedly connected to the vertical beam 11, the gear 14 rotates on the slide 13, the rack 12 is meshed with the gear 14, the rack 12 slides in the slide 13, the gear 14 is driven by a reduction motor, when the device is used, the two lifting parts can be fixed above the heating dish, then the reduction motor is used for driving the two gears 14 to rotate, the two gears 14 can be meshed to drive the two racks 12, the two vertical beams 11 are respectively driven by the two racks 12 to realize lifting movement relative to the heating dish, and the circular frame 01 and the bottom net 02 enter the heating dish when the circular frame and the bottom net 02 descend, make round frame 01 and end net 02 rise from the heating dish when rising and fish out impurity such as dirty dust, realize automaticly to can replace the workman, use manpower sparingly material resources, avoid appearing the condition that the workman was scalded.

Referring to fig. 6 and 10, an exemplary operation for carrying away impurities such as dirt and dust is shown as follows:

after impurities such as dirty dust and the like are fished out, the impurities need to be collected in a centralized manner, so the lifting part further comprises a limiting frame 15, side wheels 16 and a rail 17, the side wheels 16 rotate on the limiting frame 15, a slide way 13 is fixedly connected to the limiting frame 15, the limiting frame 15 slides on the rail 17, the limiting frame 15 is driven by a speed reduction motor to rotate, at the moment, after the impurities such as the dirty dust and the like are fished up by the round frame 01 and the bottom net 02, the two side wheels 16 can rotate, the two side wheels 16 are respectively contacted with the two rails 17, the two limiting frames 15 can slide on the two rails 17, the round frame 01 and the bottom net 02 can be moved from the upper part of the heating dish, the impurities such as the dirty dust and the like fished out of the round frame 01 and the bottom net 02 can be collected in a centralized manner, and the harm to workers caused by high-temperature air flowing above the heating dish can be avoided; the two rails 17 may be machined to specific lengths and shapes as desired.

Referring to fig. 7 to 10, an exemplary operation process for carrying away impurities such as dirt and dust is shown as follows:

the device still includes two and holds chamber 08, two roof 09 and case 10, forms two inclosed cavitys between two appearance chamber 08 and two roof 09 respectively, is provided with the force pump in the case 10, and in the middle of case 10 carries two cavitys with the coolant liquid through the pipeline, circle frame 01 rigid coupling is in two appearance chamber 08 below, and two perpendicular roof beams 11 are the rigid coupling respectively on two roof 09, through such a mode, can make two inclosed cavitys block the heat that circle frame 01 received in the aluminum alloy melt, avoid on high temperature's heat transfer to two perpendicular roof beams 11 and track 17 and scald object on every side to with the high temperature part restriction around circle frame 01 and bottom screen 02, avoid high temperature diffusion.

Referring to fig. 7-10, one exemplary operation of the motor 06 that can be protected according to the figures is:

the heat insulation part also comprises a suspension 05 and a motor 06, the motor 06 is fixedly connected on the suspension 05, a heat insulation plate 07 is arranged on an output shaft of the motor 06, the heat insulation plate 07 is fixedly connected on a rotating shaft 03, and the suspension 05 is fixedly connected on the two containing cavities 08; the output shaft of the motor 06 is connected with the rotating shaft 03 through the heat insulation plate 07, so that the floating plate 04 can rotate in a reciprocating mode, the high temperature which is borne by the rotating shaft 03 can be prevented from being transmitted to the motor 06 and the output shaft through the heat insulation plate 07, and the motor 06 is prevented from being damaged.

The aluminum alloy manufactured by the aluminum alloy manufacturing method is characterized in that: the aluminum alloy comprises the following raw materials in parts by weight: 15-17 parts of aluminum metal; 1-2 parts of titanium metal; 2-3 parts of chromium metal; 1-3 parts of manganese metal; 3-5 parts of copper metal; the titanium metal has light weight, high strength and metallic luster, and can improve the luster of the aluminum alloy; the hard, brittle and glossy transition metal of the manganese metal can improve the gloss of the aluminum alloy and enhance the extensibility of the aluminum alloy, so that the aluminum alloy can be conveniently deformed and processed into various parts; chromium is a metal having the highest hardness in nature, and when added to an aluminum alloy, the hardness of the aluminum alloy can be further improved.