CN107723538A - Extra High Strength aluminium alloy and preparation method thereof - Google Patents
Extra High Strength aluminium alloy and preparation method thereof Download PDFInfo
- Publication number
- CN107723538A CN107723538A CN201711189409.2A CN201711189409A CN107723538A CN 107723538 A CN107723538 A CN 107723538A CN 201711189409 A CN201711189409 A CN 201711189409A CN 107723538 A CN107723538 A CN 107723538A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- high strength
- extra high
- strength aluminium
- surplus
- 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
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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
-
- 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
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
-
- 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
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- 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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- 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
- C22F1/047—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 of alloys with magnesium as the next major constituent
-
- 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
- C22F1/053—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 of alloys with zinc as the next major constituent
-
- 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
- C22F1/057—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 of alloys with copper as the next major constituent
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)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Abstract
The invention provides a kind of Extra High Strength aluminium alloy, including：3.0wt%~10.0wt% Cu；2.0wt%~9.7wt% Mg；1.7wt%~38wt% Zn；0.1wt%~1.3wt% Nd；0.05wt%~2wt% Ni；0.05wt%~1.77wt% Mn；0.01wt%~0.5wt% Ti；The Al of surplus.Present invention also offers a kind of preparation method of Extra High Strength aluminium alloy.The present invention is to be specifically formulated, aluminum alloy materials are prepared using the technique of injection shaping, its microscopic structure substantially refines, and precipitated phase is tiny and is uniformly distributed, its mechanical property is not almost had anisotropic, there is high intensity, high tenacity, high rigidity, light-weighted advantage.Test result indicates that Extra High Strength aluminium alloy provided by the invention is after T6 is handled, and its tensile strength >=917MPa, yield strength >=874MPa.
Description
Technical field
The invention belongs to technical field of aluminum alloy technology, more particularly to a kind of Extra High Strength aluminium alloy and preparation method thereof.
Background technology
Aluminium alloy has the advantages that density is low, specific strength is high, good toughness and corrosion-resistant, is Aero-Space, communications and transportation, machine
Indispensable important feature material in tool manufacturing.It is strong to superelevation with the needs that national economy and national defense construction develop
Degree aluminum alloy materials propose great demand.
Prior art discloses a variety of high-strength aluminum alloy materials, for example, in seamless aluminium tubing national standard GB/T437.1-2000
The 7075T6 of tensile strength and yield strength maximum is disclosed, its tensile strength is up to 560MPa, and yield strength is up to
505MPa；Aluminium bar national standard GB/T3191-1998 discloses the 7A07T6 of tensile strength and yield strength maximum, and its tensile strength is most
Greatly 530MPa, yield strength are up to 400MPa.It is resistance to that Chinese patent CN105838947B also discloses that a kind of superhigh intensity resists
Aluminum alloy materials are ground, it is after T6 is handled, and tensile strength is up to 730MPa, and yield strength is up to 610MPa.But current aluminium
Alloy material tensile strength is unable to reach 800MPa.
The content of the invention
In view of this, it is an object of the invention to provide a kind of Extra High Strength aluminium alloy and preparation method thereof, the present invention are public
The Extra High Strength aluminum alloy materials opened have extra-high tensile strength and yield strength.
The invention provides a kind of Extra High Strength aluminium alloy, including：
3.0wt%~10.0wt% Cu；
2.0wt%~9.7wt% Mg；
1.7wt%~38wt% Zn；
0.1wt%~1.3wt% Nd；
0.05wt%~2wt% Ni；
0.05wt%~1.77wt% Mn；
0.01wt%~0.5wt% Ti；
The Al of surplus.
Above-mentioned aluminium alloy provided by the invention is under each component interaction, and the tension with superelevation is strong after T6 is handled
Degree and yield strength, tensile strength is more than 900MPa, and yield strength is more than 800MPa.
In one embodiment, the Extra High Strength aluminium alloy includes：
3.5wt%~9.5wt% Cu；
2.5wt%~9.5wt% Mg；
2wt%~35wt% Zn；
0.2wt%~1.2wt% Nd；
0.1wt%~1.8wt% Ni；
0.1wt%~1.7wt% Mn；
0.05wt%~0.45wt% Ti；
The Al of surplus.
In one embodiment, the Extra High Strength aluminium alloy includes：
4.0wt%~9.0wt% Cu；
3.0wt%~9.0wt% Mg；
5wt%~30wt% Zn；
0.3wt%~1.0wt% Nd；
0.15wt%~1.5wt% Ni；
0.15wt%~1.5wt% Mn；
0.1wt%~0.4wt% Ti；
The Al of surplus.
In one embodiment, the Extra High Strength aluminium alloy includes：
4.5wt%~8.5wt% Cu；
3.5wt%~8.5wt% Mg；
10wt%~25wt% Zn；
0.5wt%~0.8wt% Nd；
0.2wt%~1.2wt% Ni；
0.2wt%~1.2wt% Mn；
0.15wt%~0.35wt% Ti；
The Al of surplus.
Present invention also offers the preparation method of the Extra High Strength aluminium alloy described in above-mentioned technical proposal, including following step
Suddenly：
By Cu, Mg, Zn, Nd, Ni, Mn, Ti and Al melting, aluminum alloy melt is obtained；
The aluminum alloy melt is sprayed and shaped, obtains blank；
Deformation process and heat treatment are carried out successively to the blank.
The present invention directly by Cu, Mg, Zn, Nd, Ni, Mn, Ti and Al melting, obtains aluminum alloy melt, the present invention is to being used
Raw material have no it is specifically limited, can use each element simple substance, intermediate alloy can also be used.In one embodiment, adopt
Raw material is to be closed among aluminium ingot, copper plate, magnesium ingot, zinc ingot metal, neodymium ingot, Al-Ni intermediate alloys, Al-Mn intermediate alloys and Al-Ti
Gold.
One canonical process of the melting is：
Magnesium is added after aluminium ingot, Al-Ni intermediate alloys, Al-Mn intermediate alloys, Al-Ti intermediate alloys and copper plate are melted
Ingot and zinc ingot metal, refining agent is added after fusing, the fusing of neodymium ingot is added after upper scum silica frost is taken off to the greatest extent, aluminum alloy melt is obtained after stirring.
After being smelted into aluminum alloy melt, shaping is sprayed, obtains blank.In one embodiment, the present invention is preferably by institute
State aluminum alloy melt jet deposition is for column or hollow shape or cuboid blank, the specific process parameter for spraying shaping：Protect gas
Body pressure is 0.1MPa~0.2MPa, no fixed angle cyclic spray, and injection pressure is 0.8MPa~1.5MPa, aluminium alloy liquid temperature
Spend for 690 DEG C~870 DEG C, jet length is 400mm~900mm, and cooling disc spin speed is 15RPM~60RPM, under cooler pan
Reduction of speed degree is 3~15mm/s.
Injection shaping carries out deformation process and heat treatment to it successively after obtaining blank, you can obtains superhigh intensity aluminium and closes
Gold.In one embodiment of the invention, the deformation process specifically includes：The super-pressure conducting forging processing carried out successively and second
Secondary deformation process；Second of deformation process is selected from extruding, rolling or forging and stamping.
Specifically, injection shaping obtains carrying out super-pressure conducting forging processing to it using forging press after blank, then carries out
It is crushed to section bar, tubing or bar；Or carry out rolling and sheet material is made；Or carry out forging and stamping and workpiece is made.The present invention is to institute
Super-pressure conducting forging processing, extruding, rolling or the technological parameter of forging and stamping are stated without specifically limited, is entered according to target alloy product
Row selection.In a specific embodiment, the technological parameter of the super-pressure conducting forging processing is：Heating-up temperature be 420~
450℃；Forging and stamping pressure is more than 100MPa, and forge speed is more than 20mm/s.In one embodiment, the technique of the extruding
Parameter is：400~440 DEG C of heating-up temperature；10~30mm/s of extrusion speed.In one embodiment, the technique ginseng of the rolling
Number is：400~440 DEG C of heating-up temperature；5~35mm of reduction in pass；0.5~80m/min of mill speed.In one embodiment
In, the technological parameter of the forging and stamping is：400~440 DEG C of heating-up temperature；3~10mm/s of forge speed.
After deformation process, obtained blank is heat-treated, you can obtain ultrahigh-strength aluminum alloy.In a reality
Apply in example, the heat treatment is heat-treated for T6.Specifically, the heat treatment includes：
Ageing Treatment is carried out after blank after deformation process is quenched.
In one embodiment, the temperature of the quenching is 440~465 DEG C, and soaking time is 40~80min；
In one embodiment, the temperature of the Ageing Treatment is 100~120 DEG C, and soaking time is 20~30h.
Aluminum alloy materials are prepared to be specifically formulated, using the technique of injection shaping in the present invention, and its microscopic structure is bright
Aobvious refinement, precipitated phase is tiny and is uniformly distributed, so that the chemical composition of material and being organized in macroscopically is controlled effectively.
Therefore, the mechanical property of material does not almost have an anisotropic, and material has high intensity, high tenacity, high rigidity, light-weighted excellent
Point, there is very good economic benefit and social benefit.Aluminium alloy provided by the invention be provided to Aeronautics and Astronautics, nobody
Machine and underwater vehicle etc. need to use superhigh intensity, and need light-weighted field to apply again.
Test result indicates that Extra High Strength aluminium alloy (code name 7Y79) provided by the invention is after T6 is handled, its tension
Intensity >=917MPa, yield strength >=874MPa.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects
Enclose.
Embodiment 1~7, comparative example 1~5
Aluminum alloy materials are prepared according to the formula shown in table 1：
The formula of the embodiment of the present invention of table 1 and comparative example alloy product
| Composition (wt%) | Cu | Mg | Zn | Nd | Ni | Mn | Ti | Al | Shape of product |
| Embodiment 1 | 3.5 | 8.2 | 21 | 0.3 | 0.87 | 0.15 | 0.04 | Surplus | Rod |
| Embodiment 2 | 9.5 | 5.1 | 2.5 | 1.25 | 1.95 | 1.75 | 0.50 | Surplus | Rod |
| Embodiment 3 | 4.3 | 9.5 | 18 | 0.57 | 0.55 | 0.51 | 0.05 | Surplus | Rod |
| Embodiment 4 | 4.7 | 3.9 | 16 | 0.75 | 0.35 | 0.85 | 0.19 | Surplus | Rod |
| Embodiment 5 | 5.9 | 7.3 | 10 | 0.95 | 1.05 | 1.17 | 0.35 | Surplus | Pipe |
| Embodiment 6 | 6.8 | 2.5 | 31 | 0.21 | 0.10 | 0.32 | 0.08 | Surplus | Pipe |
| Embodiment 7 | 8.2 | 6.5 | 5 | 1.1 | 1.53 | 1.56 | 0.45 | Surplus | Pipe |
| Comparative example 1 | 1.8 | 2.5 | 5.8 | 0 | 0.08 | 0.03 | 0.02 | Surplus | Rod |
| Comparative example 2 | 3.5 | 2.2 | 5.5 | 0 | 0 | 0.01 | 0.02 | Surplus | Rod |
| Comparative example 3 | 15.3 | 2.3 | 6.1 | 0.05 | 0 | 0.01 | 0.01 | Surplus | Rod |
| Comparative example 4 | 5.1 | 18.2 | 7.7 | 0 | 2.5 | 0.01 | 0.03 | Surplus | Pipe |
| Comparative example 5 | 18.9 | 15.1 | 6.8 | 2.5 | 2.5 | 0.01 | 0.02 | Surplus | Pipe |
Preparation method is as follows：
According to the component melting shown in table 1, with aluminium ingot, copper plate, magnesium ingot, zinc ingot metal, neodymium ingot, Al-Ni intermediate alloys, Al-
Mn intermediate alloys and Al-Ti intermediate alloys are raw material, first by aluminium ingot, Al-Ni intermediate alloys, Al-Mn intermediate alloys, Al-Ti
Magnesium ingot and zinc ingot metal are added after intermediate alloy and copper plate fusing, refining agent is added after fusing, neodymium ingot is added after upper scum silica frost is taken off to the greatest extent
Fusing, aluminum alloy melt is obtained after stirring；
Aluminum alloy melt injection is configured to column or hollow shape blank, the technological parameter for spraying shaping is：
Protective gas pressure is 0.15MPa, no fixed angle cyclic spray, and injection pressure is 1.2MPa, aluminium alloy liquid temperature
Spend for 750 DEG C, jet length 700mm, cooling disc spin speed is 45RPM, and cooler pan decrease speed is 10mm/s；
Then super-pressure forging and extruding are carried out successively to the blank, the technological parameter of the super-pressure forging is：Mould
It is 420 DEG C to have heating-up temperature, and blank heating temperature is 430 DEG C；Forging and stamping pressure is 120MPa, forge speed 20mm/s.It is described
The technological parameter of extruding is：Mould heating-up temperature is 400 DEG C, and blank heating temperature is 420 DEG C；Recipient temperature is 420 DEG C, is squeezed
Pressure speed is 20mm/s.
Ageing Treatment will be carried out after blank quenching after rolling, hardening heat is 450 DEG C, is incubated water cooling after 1h；Timeliness temperature
Spend for 110 DEG C, be incubated 24h, obtain ultrahigh-strength aluminum alloy rod or ultrahigh-strength aluminum alloy pipe.
Performance test is carried out to the Extra High Strength aluminium alloy bars or Extra High Strength aluminium-alloy pipe, as a result referring to table 2, table 2
The performance test results of the alloy product provided for the embodiment of the present invention and comparative example.
The performance test results for the alloy product that the embodiment of the present invention of table 2 and comparative example provide
| Performance parameter | Tensile strength (MPa) | Yield strength (MPa) | Elongation percentage (%) |
| Embodiment 1 | 945 | 881 | 3.2 |
| Embodiment 2 | 930 | 870 | 4.2 |
| Embodiment 3 | 928 | 892 | 4.1 |
| Embodiment 4 | 832 | 786 | 4.5 |
| Embodiment 5 | 915 | 889 | 3.7 |
| Embodiment 6 | 957 | 895 | 2.9 |
| Embodiment 7 | 922 | 887 | 3.2 |
| Comparative example 1 | 575 | 522 | 8.5 |
| Comparative example 2 | 538 | 505 | 9.2 |
| Comparative example 3 | 565 | 519 | 9.9 |
| Comparative example 4 | 585 | 532 | 10.2 |
| Comparative example 5 | 571 | 509 | 10.6 |
In table 2, performance test methods are according to GB/T228.1-2010《Metal material stretching test Part I：Room temperature
Test method》Carry out, testing equipment：U.S.'s Instelong test machine, model：5585H.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of Extra High Strength aluminium alloy, including：
3.0wt%~10.0wt% Cu；
2.0wt%~9.7wt% Mg；
1.7wt%~38wt% Zn；
0.1wt%~1.3wt% Nd；
0.05wt%~2wt% Ni；
0.05wt%~1.77wt% Mn；
0.01wt%~0.5wt% Ti；
The Al of surplus.
2. Extra High Strength aluminium alloy according to claim 1, it is characterised in that including：
3.5wt%~9.5wt% Cu；
2.5wt%~9.5wt% Mg；
2wt%~35wt% Zn；
0.2wt%~1.2wt% Nd；
0.1wt%~1.8wt% Ni；
0.1wt%~1.7wt% Mn；
0.05wt%~0.45wt% Ti；
The Al of surplus.
3. Extra High Strength aluminium alloy according to claim 2, it is characterised in that including：
4.0wt%~9.0wt% Cu；
3.0wt%~9.0wt% Mg；
5wt%~30wt% Zn；
0.3wt%~1.0wt% Nd；
0.15wt%~1.5wt% Ni；
0.15wt%~1.5wt% Mn；
0.1wt%~0.4wt% Ti；
The Al of surplus.
4. Extra High Strength aluminium alloy according to claim 3, it is characterised in that including：
4.5wt%~8.5wt% Cu；
3.5wt%~8.5wt% Mg；
10wt%~25wt% Zn；
0.5wt%~0.8wt% Nd；
0.2wt%~1.2wt% Ni；
0.2wt%~1.2wt% Mn；
0.15wt%~0.35wt% Ti；
The Al of surplus.
5. the preparation method of the Extra High Strength aluminium alloy described in claim 1, it is characterised in that comprise the following steps：
By Cu, Mg, Zn, Nd, Ni, Mn, Ti and Al melting, aluminum alloy melt is obtained；
The aluminum alloy melt is sprayed and shaped, obtains blank；
Deformation process and heat treatment are carried out successively to the blank.
6. preparation method according to claim 5, it is characterised in that it is described injection shaping technological parameter be：
Protective gas pressure is 0.1MPa~0.2MPa, and no fixed angle cyclic spray, injection pressure is 0.8MPa~1.5MPa,
Aluminum alloy melt temperature is 690 DEG C~870 DEG C, and jet length be 400mm~900mm, cooling disc spin speed for 15RPM~
60RPM, cooler pan decrease speed are 3~15mm/s.
7. preparation method according to claim 5, it is characterised in that the heat treatment includes：
Ageing Treatment is carried out after blank after deformation process is quenched；
The temperature of the quenching is 440~465 DEG C, and soaking time is 40~80min；
The temperature of the Ageing Treatment is 100~120 DEG C, and soaking time is 20~30h.
8. preparation method according to claim 5, it is characterised in that the deformation process includes：
The super-pressure conducting forging processing and second of deformation process carried out successively；
Second of deformation process is selected from extruding, rolling or forging and stamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189409.2A CN107723538B (en) | 2017-11-24 | 2017-11-24 | Extra High Strength aluminium alloy and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711189409.2A CN107723538B (en) | 2017-11-24 | 2017-11-24 | Extra High Strength aluminium alloy and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107723538A true CN107723538A (en) | 2018-02-23 |
| CN107723538B CN107723538B (en) | 2019-01-29 |
Family
ID=61218315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711189409.2A Active CN107723538B (en) | 2017-11-24 | 2017-11-24 | Extra High Strength aluminium alloy and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107723538B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004386A (en) * | 2019-03-11 | 2019-07-12 | 中国航发北京航空材料研究院 | A method of improving injection forming high strength alumin ium alloy obdurability |
| CN110527876A (en) * | 2019-09-18 | 2019-12-03 | 苏州镁馨科技有限公司 | A kind of high-strength aluminum alloy material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695753A (en) * | 2009-10-23 | 2010-04-21 | 江苏豪然喷射成形合金有限公司 | Method for manufacturing high-strength 7055 aluminum alloy forge piece formed by spraying |
| CN101698915A (en) * | 2009-11-13 | 2010-04-28 | 中国航空工业集团公司北京航空材料研究院 | Novel ultra-high-strength/tenacity aluminum alloy and preparation method thereof |
| CN101805856A (en) * | 2009-09-23 | 2010-08-18 | 贵州华科铝材料工程技术研究有限公司 | Ni-RE high-strength heat-resistance aluminum alloy material and preparation method thereof |
-
2017
- 2017-11-24 CN CN201711189409.2A patent/CN107723538B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805856A (en) * | 2009-09-23 | 2010-08-18 | 贵州华科铝材料工程技术研究有限公司 | Ni-RE high-strength heat-resistance aluminum alloy material and preparation method thereof |
| CN101695753A (en) * | 2009-10-23 | 2010-04-21 | 江苏豪然喷射成形合金有限公司 | Method for manufacturing high-strength 7055 aluminum alloy forge piece formed by spraying |
| CN101698915A (en) * | 2009-11-13 | 2010-04-28 | 中国航空工业集团公司北京航空材料研究院 | Novel ultra-high-strength/tenacity aluminum alloy and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004386A (en) * | 2019-03-11 | 2019-07-12 | 中国航发北京航空材料研究院 | A method of improving injection forming high strength alumin ium alloy obdurability |
| CN110527876A (en) * | 2019-09-18 | 2019-12-03 | 苏州镁馨科技有限公司 | A kind of high-strength aluminum alloy material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107723538B (en) | 2019-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105838945B (en) | A kind of superpower high-ductility corrosion aluminium alloy of anti-recrystallizing and preparation method thereof | |
| CN106350716B (en) | A kind of high intensity appearance member aluminum alloy materials and preparation method thereof | |
| CN107952948A (en) | As-cast aluminum alloy wheel hub low-pressure casting preparation method | |
| US20230088978A1 (en) | High strength aluminum stamping | |
| CN103031470A (en) | Aluminum alloy and casting method thereof, and method for extruding profile | |
| CN104439909B (en) | A kind of aluminium alloy wheel hub forging method | |
| RU2012102993A (en) | METHOD FOR MANUFACTURING A CONSTRUCTION ELEMENT FROM STEEL ADJUSTABLE FOR AIR SELF-BURNING, AND A CONSTRUCTION ELEMENT MANUFACTURED BY THIS METHOD | |
| US9828662B2 (en) | Low cost and high strength titanium alloy and heat treatment process | |
| CN111676429B (en) | Hot-rolled weather-resistant angle steel with good low-temperature toughness and production method thereof | |
| JP2009501847A5 (en) | ||
| CN103695711B (en) | A kind of High-strength titanium-aluminum-nialloy alloy plate and preparation method thereof | |
| CN106222502A (en) | The ultrahigh-strength aluminum alloy of a kind of high scandium content and manufacture method thereof | |
| CN103740980A (en) | High-toughness titanium alloy sheet and preparation method thereof | |
| CN107723538B (en) | Extra High Strength aluminium alloy and preparation method thereof | |
| CN105734367A (en) | Aluminum alloy material and preparation method thereof | |
| CN104789849A (en) | Material for magnesium alloy doors and windows and production method of material | |
| KR101594625B1 (en) | Aluminum alloy with high corrosion resistance for heat exchanger tube and Method for manufactured of heat exchanger tube using thereof | |
| CN101525715B (en) | Anticorrosion high-strength alloy and smelting method thereof, as well as product of alloy and processing method of same | |
| CN108004431A (en) | A kind of high-strength high-plastic beta titanium alloy material of cold-formable | |
| CN108034872B (en) | High-strength aluminum alloy section for fire fighting truck and preparation method thereof | |
| CN105238995B (en) | A kind of shaped by fluid pressure steel pipe hot rolling acid-cleaning plate and its manufacture method | |
| US11608551B2 (en) | Aluminum alloys, and methods for producing the same | |
| CN109112374B (en) | A kind of high-strength magnesium-tin-zinc-lithium-sodium alloy and preparation method thereof | |
| CN109097710B (en) | Extrusion method of high-magnesium aluminum alloy pipe | |
| CN108517463B (en) | high-ductility FH 500-grade ship plate steel 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 |