CN108441792A - A kind of aluminium alloy and its heat treatment method - Google Patents
A kind of aluminium alloy and its heat treatment method Download PDFInfo
- Publication number
- CN108441792A CN108441792A CN201810341266.0A CN201810341266A CN108441792A CN 108441792 A CN108441792 A CN 108441792A CN 201810341266 A CN201810341266 A CN 201810341266A CN 108441792 A CN108441792 A CN 108441792A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- heat treatment
- temperature
- pag
- treatment method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 138
- 238000010438 heat treatment Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000010791 quenching Methods 0.000 claims abstract description 43
- 230000000171 quenching effect Effects 0.000 claims abstract description 43
- 238000000137 annealing Methods 0.000 claims abstract description 22
- 229920000914 Metallic fiber Polymers 0.000 claims abstract description 15
- 238000011282 treatment Methods 0.000 claims abstract description 12
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 11
- 229910052691 Erbium Inorganic materials 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 11
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 11
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 11
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 3
- 238000010622 cold drawing Methods 0.000 claims description 14
- 239000000835 fiber Substances 0.000 claims description 12
- 229910052748 manganese Inorganic materials 0.000 claims description 10
- 238000005097 cold rolling Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 4
- 239000010962 carbon steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009941 weaving 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
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
The invention discloses a kind of heat treatment methods of aluminium alloy, and according to mass percent meter, the aluminium alloy includes following components：Metallic fiber 8~10%, Mg5.5~7.2%, Zn 1.0~2.5%, Cu 0.8~1.8%, Sc 0.08~0.18%, Zr 0.08~0.18%, Y 0.12~0.22%, Si 0.02~0.07%, 0.01~0.03% Za Zhi≤0.15% of Mn 0.02~0.07%, Er 0.01~0.03%, Ce, surplus Al；Heat treatment step includes：S1, high-temperature heat treatment is carried out to aluminium alloy at 500~600 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment, obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective object is 15~60wt% in PAG quenching liquids, and the temperature of PAG quenching liquids is 40~80 DEG C, and the stir speed (S.S.) of PAG quenching liquids is 100~200r/s；S2, cold deformation processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold deformation；S3,1~2h is tempered at 300~400 DEG C to the aluminium alloy after cold deformation；S4, it is made annealing treatment later, the temperature of annealing is 100~160 DEG C, the time is 6~8h, improves the intensity of aluminium alloy, and the invention also includes aluminium alloys prepared by above-mentioned heat treatment method.
Description
Technical field
The present invention relates to technical field of aluminium alloy preparation, more particularly to a kind of aluminium alloy and its heat treatment method.
Background technology
Aluminium alloy is most widely used one kind non-ferrous metal structural material in industry, in Aeronautics and Astronautics, automobile, machinery
It has been widely applied in manufacture, ship and chemical industry.The performance for how improving aluminium alloy, especially for carrying for intensity of aluminum alloy
It is high, it has also become the problem of industry research staff pays close attention to always.
Metallic fiber is infant industry material developed in recent years, is a key areas of modern science.Metal
By the compound assembling of metal wire material, a set of special process such as multiple bundle drawing method, annealing, solution treatment is made fiber, per share to have
Thousands of, Shuo Wangen.Metallic fiber surface area is very big, so that it is had in internal structure, magnetism, thermal resistance and fusing point etc. extraordinary
Performance.Metallic fiber string diameter is up to 1-2 microns, and elongation percentage is more than 1%, and fibre strength can reach 1200-1800Mpa, very
To the tensile strength for being more than material itself.The composite material constituted using metallic fiber as base material is in electronics, chemical industry, machinery, army
The industries such as thing, weaving, food, medicine are widely deployed utilization, have opened up wide application prospect.
Above-mentioned metallic fiber is added in aluminium alloy and improves intensity of aluminum alloy, but find can also be by this researcher
One step improves the intensity of the aluminium alloy containing metallic fiber.
Invention content
The technical issues of in order to solve how to improve the intensity of the aluminium alloy containing metallic fiber, the present invention propose a kind of aluminium
Alloy and its heat treatment method.
The technical problem of the present invention is resolved by technical solution below：
The present invention proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Metallic fiber 8~10%, Mg5.5~7.2%, Zn 1.0~2.5%, Cu 0.8~1.8%, Sc 0.08~
0.18%, Zr 0.08~0.18%, Y 0.12~0.22%, Si 0.02~0.07%, Mn 0.02~0.07%, Er 0.01
~0.03%, Ce 0.01~0.03%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment is carried out to the aluminium alloy at 500~600 DEG C, PAG quenching liquids is used after high-temperature heat treatment
Quenching, obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 15~60wt% in the PAG quenching liquids, described
The temperature of PAG quenching liquids is 40~80 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 100~200r/s；
S2, cold deformation processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold deformation；
S3,1~2h is tempered at 300~400 DEG C to the aluminium alloy after cold deformation；
S4, it is made annealing treatment later, the temperature of the annealing is 100~160 DEG C, the time is 6~8h.
Preferably, in step sl, the time of the high-temperature heat treatment is 3~4h.
Preferably, the cold deformation processing includes cold drawing or cold rolling.
Preferably, the cold deformation of the aluminium alloy of the cold deformation processing is 5~15%.
Further, in step sl, the content of PAG Type of Collective objects is 25~45wt% in the PAG quenching liquids, described
The temperature of PAG quenching liquids is 50~70 DEG C, and the stir speed (S.S.) of the PAG quenching liquids of quenching is 130~160r/s.
Preferably, the temperature of the annealing is 120~150 DEG C, the time is 7~7.5h.
Preferably, the aluminium alloy is Al-alloy products made of extrusion casint.
Preferably, according to mass percent meter, the aluminium alloy includes following components：Metallic fiber 8%, Mg6.2%,
Zn1.0%, Cu 1%, Sc 0.12%, Zr 0.13%, Y 0.16%, Si 0.04%, Mn 0.07%, Er 0.02%, Ce
0.02%, Za Zhi≤0.15%, surplus Al.
Further, the metallic fiber includes stainless steel fibre and/or carbon steel fiber.
The invention also provides a kind of aluminium alloys prepared by the heat treatment method using aluminium alloy described in any one of the above embodiments.
The beneficial effect of the present invention compared with the prior art includes：The aluminium alloy includes multiple element and metallic fiber structure
At multiple element is unevenly distributed in alloy matrix aluminum, and after high-temperature heat treatment, each element is divided in alloy matrix aluminum
It dissipates, improves distributing homogeneity, quenched using PAG quenching liquids, PAG polymer can tightly be adsorbed on aluminum alloy surface at high temperature
Thermal insulation layer is formed, it is gradually molten with the cooling PAG thin polymer films of aluminium alloy to reduce aluminum alloy surface cooling rate
Solution, becomes homogeneous aqueous solution, to obtain uniform quenching cooling effect, reduces the quenched residual stress of aluminum alloy plate materials, prevents
The cracking of aluminium alloy is stopped, aluminium alloy is subjected to cold deformation processing later, the residual stress on aluminium alloy is divided equally, at it
Quick forming core in temper afterwards, annealing can prevent the core fast growth to be formed, the second phase made uniformly to be precipitated, and improve aluminium conjunction
The intensity of gold, gained aluminium alloy after being handled using the present invention, room temperature tensile intensity is improved significantly, highest can be improved to
735MPa is improved well by the intensity of scheme products obtained therefrom designed by the present invention.
Description of the drawings
Fig. 1 is the technical process for casting figure of aluminium alloy in the specific embodiment of the invention.
Specific implementation mode
Below against attached drawing 1 and in conjunction with preferred embodiment, the invention will be further described.
Embodiment 1
Aluminium alloy in the present embodiment is Al-alloy products made of extrusion casint.
The present embodiment proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Carbon steel fiber 8%, Mg6.2%, Zn1.0%, Cu 1%, Sc 0.12%, Zr 0.13%, Y 0.16%, Si
0.04%, Mn 0.07%, Er 0.02%, Ce 0.02%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment 3h is carried out to the aluminium alloy at 500 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment
Fire obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 15wt% in the PAG quenching liquids, and the PAG quenches
The temperature of fiery liquid is 75 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 130r/s；
S2, cold drawing processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold drawing；Wherein, aluminium alloy
Cold deformation is 8%.
S3,2h is tempered at 300 DEG C to the aluminium alloy after cold drawing；
S4, it is made annealing treatment later, the temperature of the annealing is 120 DEG C, time 6h.
The present embodiment further includes aluminium alloy prepared by above-mentioned heat treatment method.
Embodiment 2
Aluminium alloy in the present embodiment is Al-alloy products made of extrusion casint.
The present embodiment proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Carbon steel fiber 8%, Mg6.2%, Zn1.0%, Cu 1%, Sc 0.12%, Zr 0.13%, Y 0.16%, Si
0.04%, Mn 0.07%, Er 0.02%, Ce 0.02%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment 3.5h is carried out to the aluminium alloy at 600 DEG C, PAG quenching liquids is used after high-temperature heat treatment
Quenching, obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 25wt%, the PAG in the PAG quenching liquids
The temperature of quenching liquid is 60 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 130r/s；
S2, cold drawing processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold drawing；Wherein, aluminium alloy
Cold deformation is 10%.
S3,2h is tempered at 400 DEG C to the aluminium alloy after cold drawing；
S4, it is made annealing treatment later, the temperature of the annealing is 150 DEG C, time 7h.
The present embodiment further includes aluminium alloy prepared by above-mentioned heat treatment method.
Embodiment 3
Aluminium alloy in the present embodiment is Al-alloy products made of extrusion casint.
The present embodiment proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Stainless steel fibre 9%, Mg7.2%, Zn1.5%, Cu 1.5%, Sc 0.15%, Zr 0.18%, Y 0.18%, Si
0.06%, Mn 0.06%, Er 0.01%, Ce 0.01%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment 4h is carried out to the aluminium alloy at 550 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment
Fire obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 45wt% in the PAG quenching liquids, and the PAG quenches
The temperature of fiery liquid is 70 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 130r/s；
S2, cold drawing processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold drawing；Wherein, aluminium alloy
Cold deformation is 15%.
S3,1.5h is tempered at 350 DEG C to the aluminium alloy after cold drawing；
S4, it is made annealing treatment later, the temperature of the annealing is 160 DEG C, time 8h.
The present embodiment further includes aluminium alloy prepared by above-mentioned heat treatment method.
Embodiment 4
Aluminium alloy in the present embodiment is Al-alloy products made of extrusion casint.
The present embodiment proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Stainless steel fibre 9%, Mg7.2%, Zn1.5%, Cu 1.5%, Sc 0.15%, Zr 0.18%, Y 0.18%, Si
0.06%, Mn 0.06%, Er 0.01%, Ce 0.01%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment 3h is carried out to the aluminium alloy at 600 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment
Fire obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 60wt% in the PAG quenching liquids, and the PAG quenches
The temperature of fiery liquid is 50 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 160r/s；
S2, cold drawing processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold drawing；Wherein, aluminium alloy
Cold deformation is 10%.
S3,2h is tempered at 350 DEG C to the aluminium alloy after cold drawing；
S4, it is made annealing treatment later, the temperature of the annealing is 150 DEG C, time 7.5h.
The present embodiment further includes aluminium alloy prepared by above-mentioned heat treatment method.
Embodiment 5
Aluminium alloy in the present embodiment is Al-alloy products made of extrusion casint.
The present embodiment proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Stainless steel fibre 10%, Mg6.8%, Zn2.5%, Cu 1.8%, Sc 0.08%, Zr 0.18%, Y 0.12%,
Si 0.04%, Mn 0.07%, Er 0.03%, Ce 0.01%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment 4h is carried out to the aluminium alloy at 600 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment
Fire obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 15wt% in the PAG quenching liquids, and the PAG quenches
The temperature of fiery liquid is 60 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 200r/s；
S2, cold-rolling treatment is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold rolling；Wherein, aluminium alloy
Cold deformation is 5%.
S3,2h is tempered at 350 DEG C to the aluminium alloy after cold rolling；
S4, it is made annealing treatment later, the temperature of the annealing is 140 DEG C, time 7h.
The present embodiment further includes aluminium alloy prepared by above-mentioned heat treatment method.
Embodiment 6
Aluminium alloy in the present embodiment is Al-alloy products made of extrusion casint.
The present embodiment proposes a kind of heat treatment method of aluminium alloy, according to mass percent meter, the aluminium alloy include with
Lower component：Stainless steel fibre 10%, Mg6.8%, Zn2.5%, Cu 1.8%, Sc 0.08%, Zr 0.18%, Y 0.12%,
Si 0.04%, Mn 0.07%, Er 0.03%, Ce 0.01%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment 4h is carried out to the aluminium alloy at 500 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment
Fire obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 30wt% in the PAG quenching liquids, and the PAG quenches
The temperature of fiery liquid is 80 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 150r/s；
S2, cold-rolling treatment is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold rolling；Wherein, aluminium alloy
Cold deformation is 9%.
S3,1.5h is tempered at 400 DEG C to the aluminium alloy after cold rolling；
S4, it is made annealing treatment later, the temperature of the annealing is 150 DEG C, time 7h.
The present embodiment further includes aluminium alloy prepared by above-mentioned heat treatment method.
As the deformation of the present embodiment, the aluminium alloy in above-described embodiment can also be by gravitational casting or low pressure casting
Made of Al-alloy products.
The intensity of aluminium alloy after above-described embodiment 1-6 heat treatments and the aluminium alloy before heat treatment is compared, specifically
It is to be tested according to GB/t228-2010, obtains the Tensile strength data of the aluminium alloy, be shown in Table 1.
The comparison of the tensile strength of the 1 front and back aluminium alloy of embodiment 1-6 heat treatments of table
| Embodiment | Tensile strength (MPa) before heat treatment | Tensile strength (MPa) after heat treatment |
| Embodiment 1 | 619 | 694 |
| Embodiment 2 | 618 | 687 |
| Embodiment 3 | 596 | 679 |
| Embodiment 4 | 588 | 716 |
| Embodiment 5 | 628 | 728 |
| Embodiment 6 | 635 | 735 |
From table 1 it follows that the tensile strength of the aluminium alloy after technical solution heat nursing using the present invention obtains
It significantly improves, highest can be improved to 735MPa.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those skilled in the art to which the present invention belongs, it is not taking off
Under the premise of from present inventive concept, several equivalent substitute or obvious modifications can also be made, and performance or use is identical, all answered
When being considered as belonging to protection scope of the present invention.
Claims (10)
1. a kind of heat treatment method of aluminium alloy, which is characterized in that according to mass percent meter, the aluminium alloy includes with the following group
Point：Metallic fiber 8~10%, Mg5.5~7.2%, Zn 1.0~2.5%, Cu 0.8~1.8%, Sc 0.08~0.18%,
Zr 0.08~0.18%, Y 0.12~0.22%, Si 0.02~0.07%, Mn 0.02~0.07%, Er 0.01~
0.03%, Ce 0.01~0.03%, Za Zhi≤0.15%, surplus Al；
The heat treatment step includes：
S1, high-temperature heat treatment is carried out to the aluminium alloy at 500~600 DEG C, is quenched using PAG quenching liquids after high-temperature heat treatment
Fire obtains the aluminium alloy after high-temperature process；The content of PAG Type of Collective objects is 15~60wt% in the PAG quenching liquids, described
The temperature of PAG quenching liquids is 40~80 DEG C, and the stir speed (S.S.) of the PAG quenching liquids is 100~200r/s；
S2, cold deformation processing is carried out to the aluminium alloy after high-temperature process, obtains the aluminium alloy after cold deformation；
S3,1~2h is tempered at 300~400 DEG C to the aluminium alloy after cold deformation；
S4, it is made annealing treatment later, the temperature of the annealing is 100~160 DEG C, the time is 6~8h.
2. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that in step sl, at the high warm
The time of reason is 3~4h.
3. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that cold deformation processing include cold drawing or
Cold rolling.
4. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that the aluminium alloy of the cold deformation processing
Cold deformation is 5~15%.
5. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that in step sl, the PAG quenching liquids
The content of middle PAG Type of Collective object is 25~45wt%, and the temperature of the PAG quenching liquids is 50~70 DEG C, the PAG quenching liquids of quenching
Stir speed (S.S.) be 130~160r/s.
6. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that in step s 4, the annealing
Temperature be 120~150 DEG C, the time is 7~7.5h.
7. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that the aluminium alloy forms for extrusion casint
Al-alloy products.
8. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that according to mass percent meter, the aluminium
Alloy includes following components：Metallic fiber 8%, Mg6.2%, Zn1.0%, Cu 1%, Sc 0.12%, Zr 0.13%, Y
0.16%, Si 0.04%, Mn 0.07%, Er 0.02%, Ce 0.02%, Za Zhi≤0.15%, surplus Al.
9. the heat treatment method of aluminium alloy as described in claim 1, which is characterized in that the metallic fiber includes stainless steel fibre
Dimension and/or carbon steel fiber.
10. aluminium alloy prepared by a kind of heat treatment method using claim 1-9 any one of them aluminium alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341266.0A CN108441792B (en) | 2018-04-17 | 2018-04-17 | Aluminum alloy and heat treatment method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341266.0A CN108441792B (en) | 2018-04-17 | 2018-04-17 | Aluminum alloy and heat treatment method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108441792A true CN108441792A (en) | 2018-08-24 |
| CN108441792B CN108441792B (en) | 2020-09-04 |
Family
ID=63199997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810341266.0A Active CN108441792B (en) | 2018-04-17 | 2018-04-17 | Aluminum alloy and heat treatment method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108441792B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147737A (en) * | 2020-09-24 | 2020-12-29 | 南京邮电大学 | Method for manufacturing high-temperature-resistant fiber Bragg grating |
| CN115652231A (en) * | 2022-11-18 | 2023-01-31 | 南通市华阳铝制品有限公司 | Heat treatment method for high-strength aluminum alloy section |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101896631A (en) * | 2007-11-15 | 2010-11-24 | 阿勒里斯铝业科布伦茨有限公司 | Al-Mg-Zn wrought alloy product and manufacture method thereof |
| CN107803626A (en) * | 2017-10-23 | 2018-03-16 | 浙江跃进机械有限公司 | A kind of manufacture method of Stainless-steel fibre aluminum connecting rod |
-
2018
- 2018-04-17 CN CN201810341266.0A patent/CN108441792B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101896631A (en) * | 2007-11-15 | 2010-11-24 | 阿勒里斯铝业科布伦茨有限公司 | Al-Mg-Zn wrought alloy product and manufacture method thereof |
| CN107803626A (en) * | 2017-10-23 | 2018-03-16 | 浙江跃进机械有限公司 | A kind of manufacture method of Stainless-steel fibre aluminum connecting rod |
Non-Patent Citations (1)
| Title |
|---|
| 田素贵: "《合金设计及其熔炼》", 31 January 2017, 冶金工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112147737A (en) * | 2020-09-24 | 2020-12-29 | 南京邮电大学 | Method for manufacturing high-temperature-resistant fiber Bragg grating |
| CN115652231A (en) * | 2022-11-18 | 2023-01-31 | 南通市华阳铝制品有限公司 | Heat treatment method for high-strength aluminum alloy section |
| CN115652231B (en) * | 2022-11-18 | 2023-08-04 | 南通市华阳铝制品有限公司 | Heat treatment method for high-strength aluminum alloy section bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108441792B (en) | 2020-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105951008B (en) | A kind of Technology for Heating Processing of high-strength corrosion-resistant erosion aluminium alloy | |
| CN102796973B (en) | Multistage aging treatment method for improving microstructure and comprehensive performance of 7xxx series aluminum alloy | |
| CN105714223B (en) | A kind of homogenization heat treatment method of Al Zn Mg Cu Zr aluminium alloys | |
| CN108907049B (en) | Forging method for improving special TC4 titanium alloy structure performance | |
| CN104711468A (en) | High strength and high heat resistant aluminum alloy material and preparation method thereof | |
| CN102796974B (en) | Improved 7000 series aluminum alloy double-stage overaging heat treatment technology | |
| CN107740013A (en) | The three-step aging heat treatment method of aviation alloyed aluminium, the production method and aluminum alloy plate materials of aviation alloyed aluminium sheet material | |
| Gogte et al. | Effect of cryogenic processing on surface roughness of age hardenable AA6061 alloy | |
| CN114086049A (en) | 2.0GPa grade CoCrNi-based medium entropy alloy with ultrahigh yield strength and plasticity and preparation method thereof | |
| CN106834986A (en) | A kind of aviation alloyed aluminium homogenizing heat treatment | |
| CN108468003A (en) | A kind of aluminium alloy and its casting method | |
| CN108441792A (en) | A kind of aluminium alloy and its heat treatment method | |
| CN104694858A (en) | Hot working method capable of simultaneously improving electrical conductivity and strength of aluminum alloy | |
| CN105886841A (en) | Technology for increasing proportion of low sigma coincidence site lattice grain boundary of nickel-base superalloy Hastelloy N | |
| CN111531177B (en) | Short-flow low-cost TC4 titanium alloy pipe preparation process | |
| CN109797326A (en) | A kind of high strength heat resistant alloy and preparation method thereof | |
| Tsujimoto et al. | Alloy design for improvement of ductility and workability of alloys based on intermetallic compound TiAl | |
| CN104264083B (en) | A kind of fibre reinforced Al-Li Alloy Matrix Composites and preparation method thereof | |
| Wang et al. | The Effect of α‐Al (MnCr) Si Dispersoids on Activation Energy and Workability of Al‐Mg‐Si‐Cu Alloys during Hot Deformation | |
| Long et al. | A Study of the Dynamic Recrystallization Behavior of Ni‐Based Superalloy during Hot Power Spinning Based on Cellular Automaton | |
| CN106591610A (en) | Method for preparation of high strength and high conductivity copper alloy by spark plasma sintering | |
| CN103924174B (en) | A kind of Technology for Heating Processing that can be used for aluminium/steel composite band of processing high temperature resistant soldering | |
| Xu et al. | Combined effect of pre-strain at elevated temperature and pre-aging on aging strength and microstructures of AA6082 | |
| CN108396265A (en) | A kind of aluminium alloy and its heat treatment method of graphene-containing | |
| CN108929975A (en) | A kind of aluminum alloy materials and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Aluminum alloy and heat treatment method thereof Effective date of registration: 20211129 Granted publication date: 20200904 Pledgee: Huarong Xiangjiang Bank Co.,Ltd. Yiyang Ziyang sub branch Pledgor: YIYANG YIWEI TECHNOLOGY CO.,LTD. Registration number: Y2021430000077 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231213 Granted publication date: 20200904 Pledgee: Huarong Xiangjiang Bank Co.,Ltd. Yiyang Ziyang sub branch Pledgor: YIYANG YIWEI TECHNOLOGY CO.,LTD. Registration number: Y2021430000077 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An aluminum alloy and its heat treatment method Effective date of registration: 20231226 Granted publication date: 20200904 Pledgee: Bank of Hunan Co.,Ltd. Yiyang Ziyang Sub branch Pledgor: YIYANG YIWEI TECHNOLOGY CO.,LTD. Registration number: Y2023980074217 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |