CN108165841A - A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile - Google Patents
A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile Download PDFInfo
- Publication number
- CN108165841A CN108165841A CN201810086481.0A CN201810086481A CN108165841A CN 108165841 A CN108165841 A CN 108165841A CN 201810086481 A CN201810086481 A CN 201810086481A CN 108165841 A CN108165841 A CN 108165841A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- absorption box
- energy
- automobile
- processing technology
- 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.)
- Pending
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
- C22C21/02—Alloys based on aluminium with silicon as the next major constituent
-
- 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
-
- 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
- C22F1/043—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 silicon 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
- C22F1/047—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
- C22F1/05—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 of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
Abstract
The invention belongs to technical field of aluminum alloy technology, are related to a kind of 6008 aluminium alloy energy-absorption box processing technology of automobile, and 6008 aluminium alloy alloying components are Si：0.50~0.9%, Fe：≤ 0.35%, Cu：≤ 0.30%, Mn：≤ 0.30%, Mg：0.40~0.7%, Cr：≤ 0.30%, Zn：≤ 0.20%, Ti：≤ 0.10%, V：0.05~0.20%, single impurity≤0.05%, impurity adds up to≤0.15%, surplus Al, 450~500 DEG C of mold heating temperature in extrusion process, 400~450 DEG C of extrusion cylinder heating temperature, 510~530 DEG C of ingot casting heating temperature, 5~7m/min of extrusion speed, aluminium alloy cast ingot temperature >=520 DEG C before quenching, when cooling to 250 DEG C for 520 DEG C, cooling velocity >=80 DEG C/S, 60 DEG C of temperature ＜ after quenching, by to the existing adjustment for squeezing control parameter, improve temperature before quenching, increase cooldown rate, product is made to meet high-precision, high intensity and excellent crumple deformation requirements, and actual verification shows that product final effect meets all standard.
Description
Technical field
The invention belongs to technical field of aluminum alloy technology, are related to a kind of 6008 aluminium alloy energy-absorption box processing technology of automobile.
Background technology
With the continuous improvement that scientific and technological level fast development and people live, more and more various automobiles as transport and
Walking-replacing tool enters huge numbers of families, and the economy for improving safety and automobile making of the automobile under collision situation has become vapour
The important topic of vehicle research and development.Bumper is the important portion for protecting occupant safety to greatest extent when automobile crashes
Part, primary structure include the energy-absorption box between crossbeam and connecting cross beam and car body installing plate.Energy-absorption box is hit in automobile
It fully absorbs impact kinetic energy and reduces maximum impact force to mitigate the component of impact with its compressive deformation when hitting.To improve energy-absorbing
Energy-absorbing effect of box, manufacturing enterprise are typically from the mechanical property for improving material, the cross dimensions for increasing energy-absorption box and change suction
Several aspects such as energy box planform are started with.Currently used energy-absorption box is made of two kinds of materials：One kind is to use steel, two
U-shaped stamping parts or so fastens up and down, protects being welded by two each other, by designing energy-absorbing muscle on two U-shaped structures
Reach energy-absorbing effect.This energy-absorption box there are the problem of, first, being connected since two stamping parts need two protect weldering, commissure meeting
Very big change is brought to material property, makes its material property unstable, when colliding, due to the change and weldering of material property
The inconsistent of region is stitched, the different part results of identical product are variant；Second is that energy-absorption box collide be crushed when, due to
The design of itself structure and energy-absorbing muscle is made it difficult to symmetry, and energy-absorption box inclination or inclined easily occurs in collision process
, cause deformation not exclusively, energy-absorbing it is insufficient.Another energy-absorption box selects aluminium, and aluminium is mostly extrusion forming, without weld seam,
And generally without the design of reinforcing rib, collision performance is stablized relatively.
This product is automobile bumper energy absorption box, and material is 6008 aluminium alloys, wall thickness 2.2mm, and dimensional tolerance performs
ISO8015.The requirement of product final performance：RP0.2>=250MPa, Rm>=270MPa, A >=10%, far beyond national standard.It inhales simultaneously
Energy box is typical safety knot component, and the impact energy of car crass generation need to be absorbed by itself axial crushing deformation.For
Meet product high-precision, high intensity and excellent crumple deformation requirements, general extruding control parameter, which has been unable to meet product, to be needed
It will.
Invention content
In view of this, the present invention cannot meet car insurance bar energy-absorption box to solve existing general extruding control parameter
In high precision, high intensity and the problem of excellent crumple deformation requirements, provides a kind of 6008 aluminium alloy energy-absorption box of automobile processing work
Skill.
In order to achieve the above objectives, the present invention provides a kind of 6008 aluminium alloy energy-absorption box processing technology of automobile, including following
Step：
A, founding：6008 aluminium alloy stocks are prepared according to following ratio of weight and number：Si：0.50~0.9%, Fe：≤
0.35%, Cu：≤ 0.30%, Mn：≤ 0.30%, Mg：0.40~0.7%, Cr：≤ 0.30%, Zn：≤ 0.20%, Ti：≤
0.10%, V：0.05~0.20%, single impurity≤0.05%, impurity adds up to≤0.15%, surplus Al to close prepared aluminium
Melting is liquid aluminium alloy after uniformly being mixed in golden raw material addition smelting furnace, is aluminium alloy cast rod by liquid aluminium alloy founding；
B, Homogenization Treatments：Founding is obtained into aluminium alloy cast rod and is heated to 450~550 DEG C, keeps the temperature 20~30 hours, cooling
Aluminium alloy cast rod after obtaining Homogenization Treatments to room temperature；
C, it squeezes：Aluminium alloy cast rod after homogeneous is sent into the extrusion cylinder of extruder and is squeezed, obtains the conjunction of 6008 aluminium
The heating temperature of golden ingot casting, wherein extrusion die is 450~500 DEG C, and the heating temperature of extrusion cylinder is 400~450 DEG C, squeezes speed
It spends for 5~7m/min, the heating temperature of aluminium alloy cast ingot is 510~530 DEG C；
D, out-line quenching：6008 aluminium alloy extrusions after extruding are placed in quenching unit to quench, aluminium alloy before quenching
Temperature >=520 DEG C of ingot casting, 60 DEG C of the temperature ＜ of aluminium alloy cast ingot after quenching, wherein when cooling to 250 DEG C for 520 DEG C,
Cooling velocity >=80 DEG C/S；
E, aging strengthening model：6008 aluminium alloy extrusions after the out-line quenching timeliness 7h within the temperature range of 190 ± 5 DEG C.
Further, step A meltings is add in refining agent, the dosage of refining agent into smelting furnace during liquid aluminium alloy
For 0.12~0.18kg/t, refining time >=15min.
Further, step A meltings are filtered for the aluminium alloy of liquid by twin-stage ceramic filter, the aperture of filter
For 30~50ppi.
Further, extruder is 2000T extruders in step C.
Further, the extrusion ratio of extrusion cylinder is 40~41 in step C.
Further, in step D quenching process, 250 DEG C to 60 DEG C cool when, 40 DEG C/S of cooling velocity ＜.
Further, it is water cooling that mode is quenched in quenching process.
The beneficial effects of the present invention are：
1st, 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention, by it is existing squeeze control parameter adjustment,
Temperature before quenching is improved, increases cooldown rate, product is made to meet high-precision, high intensity and excellent crumple deformation requirements,
And actual verification shows that product final effect meets all standard, while also meets client well and energy-absorption box is collided and inhale
The requirement of energy effect, under this process parameter control, product has been achieved with producing in batches.
2nd, expired using energy-absorption box, product tearing tendency made of 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention
Sufficient standard DBL4919-2009, and during compressive deformation product section bearing capacity average value in 100-120KN.
3rd, it is reached using energy-absorption box, product final performance made of 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention
To RP0.2>=250MPa, Rm>=270MPa, A >=10%, far beyond national standard.
Description of the drawings
In order to make the purpose of the present invention, technical solution and advantageous effect clearer, the present invention provides drawings described below and carries out
Explanation：
Fig. 1 is the energy-absorption box front view prepared by 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention；
Fig. 2 is the energy-absorption box side view prepared by 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention.
Specific embodiment
The preferred embodiment of the present invention will be described in detail below.
A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile, includes the following steps：
A, founding：Each element mass percent proportioning is as follows in aluminium alloy cast ingot raw material：
| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | V | Al |
| Content | 0.50 | 0.35 | 0.30 | 0.30 | 0.40 | 0.30 | 0.20 | 0.10 | 0.05 | Surplus |
Single impurity≤0.05%, impurity add up to≤0.15%,
It is liquid aluminium alloy that prepared aluminium alloy stock is added in smelting furnace to melting after uniformly mixing, and liquid aluminium is closed
Golden founding is aluminium alloy cast rod, and melting is adds in refining agent, the dosage of refining agent into smelting furnace during liquid aluminium alloy
For 0.15kg/t, refining time 15min, melting is filtered for the aluminium alloy of liquid by twin-stage ceramic filter, is filtered
The aperture of piece is 30ppi；
B, Homogenization Treatments：Founding is obtained into aluminium alloy cast rod and is heated to 500 DEG C, 25 hours is kept the temperature, is cooled to room temperature
Aluminium alloy cast rod after to Homogenization Treatments；
C, it squeezes：Aluminium alloy cast rod after homogeneous is sent into the extrusion cylinder of 2000T extruders and is squeezed, obtains 6008
The heating temperature of aluminium alloy cast ingot, wherein extrusion die is 480 DEG C, and the heating temperature of extrusion cylinder is 430 DEG C, and extrusion speed is
6m/min, the heating temperature of aluminium alloy cast ingot is 520 DEG C；
D, out-line quenching：6008 aluminium alloy extrusions after extruding are placed in quenching unit to quench, quenching mode is
Water cooling, 520 DEG C of the temperature of aluminium alloy cast ingot before quenching, the temperature 60 C of aluminium alloy cast ingot after quenching, wherein at 520 DEG C to 250
When DEG C cooling, cooling velocity is 80 DEG C/S, 250 DEG C to 60 DEG C cool when, cooling velocity is 40 DEG C/S；
E, aging strengthening model：6008 aluminium alloy extrusions after the out-line quenching timeliness 7h within the temperature range of 190 ± 5 DEG C.
Embodiment 2
Difference lies in each element mass percent matches embodiment 2 in step A aluminium alloy cast ingot raw materials with embodiment 1
It is as follows：
| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | V | Al |
| Content | 0.90 | 0.35 | 0.30 | 0.30 | 0.70 | 0.30 | 0.20 | 0.10 | 0.20 | Surplus |
Single impurity≤0.05%, impurity add up to≤0.15%.
Embodiment 3
Difference lies in the temperature of aluminium alloy cast ingot is 600 DEG C to embodiment 3 before being quenched in step D, quenching with embodiment 1
80 DEG C of the temperature of aluminium alloy cast ingot afterwards, wherein when cooling to 250 DEG C for 600 DEG C, cooling velocity is 80 DEG C/S, 250 DEG C to
80 DEG C when cooling, cooling velocity is 40 DEG C/S.
Embodiment 4
Difference lies in the temperature of aluminium alloy cast ingot is 600 DEG C to embodiment 4 before being quenched in step D, quenching with embodiment 1
The temperature 60 C of aluminium alloy cast ingot afterwards, wherein when cooling to 250 DEG C for 600 DEG C, cooling velocity is 90 DEG C/S, 250 DEG C to
60 DEG C when cooling, cooling velocity is 40 DEG C/S.
6008 aluminium alloy energy-absorption box Mechanical test results prepared by Examples 1 to 4 are shown in Table one：
Table one
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Tensile strength (MPa) | 280 | 285 | 278 | 284 |
| Yield strength (MPa) | 260 | 258 | 255 | 258 |
| Elongation percentage (%) | 14 | 12 | 12 | 13 |
The energy-absorbing of 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention preparation it can be seen that, is passed through by table one
Box, tensile strength Rm>=270MPa, yield strength RP0.2>=250MPa, elongation percentage A >=10% far beyond national standard, and pass through
Processing technology disclosed in this invention, energy-absorption box have been realized in producing in batches.
Fig. 1 and Fig. 2 is that energy-absorption box generation crumple prepared by 6008 aluminium alloy energy-absorption box processing technology of automobile is deformed
Schematic diagram, it can be seen that when being crushed by energy-absorption box prepared by 6008 aluminium alloy energy-absorption box processing technology of automobile of the present invention, burst
Compression deformation is in symmetry shape, and energy-absorption box deformation is complete, and energy-absorbing is abundant, and by extrusion forming, without weld seam, collision performance is relatively steady
It is fixed.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
It crosses above preferred embodiment the present invention is described in detail, however, those skilled in the art should understand that, can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (7)
1. a kind of 6008 aluminium alloy energy-absorption box processing technology of automobile, which is characterized in that include the following steps：
A, founding：6008 aluminium alloy stocks are prepared according to following ratio of weight and number：Si：0.50~0.9%, Fe：≤ 0.35%,
Cu：≤ 0.30%, Mn：≤ 0.30%, Mg：0.40~0.7%, Cr：≤ 0.30%, Zn：≤ 0.20%, Ti：≤ 0.10%, V：
0.05~0.20%, single impurity≤0.05%, impurity adds up to≤0.15%, surplus Al to add prepared aluminium alloy stock
It is liquid aluminium alloy to enter melting after uniformly being mixed in smelting furnace, is aluminium alloy cast rod by liquid aluminium alloy founding；
B, Homogenization Treatments：Founding is obtained into aluminium alloy cast rod and is heated to 450~550 DEG C, keeps the temperature 20~30 hours, is cooled to often
Temperature obtains the aluminium alloy cast rod after Homogenization Treatments；
C, it squeezes：Aluminium alloy cast rod after homogeneous is sent into the extrusion cylinder of extruder and is squeezed, obtains the casting of 6008 aluminium alloys
The heating temperature of ingot, wherein extrusion die is 450~500 DEG C, and the heating temperature of extrusion cylinder is 400~450 DEG C, and extrusion speed is
5~7m/min, the heating temperature of aluminium alloy cast ingot is 510~530 DEG C；
D, out-line quenching：6008 aluminium alloy extrusions after extruding are placed in quenching unit to quench, aluminium alloy cast ingot before quenching
Temperature >=520 DEG C, 60 DEG C of the temperature ＜ of aluminium alloy cast ingot after quenching, wherein when cooling to 250 DEG C for 520 DEG C, cooling
Speed >=80 DEG C/S；
E, aging strengthening model：6008 aluminium alloy extrusions after the out-line quenching timeliness 7h within the temperature range of 190 ± 5 DEG C.
2. 6008 aluminium alloy energy-absorption box processing technology of automobile as described in claim 1, which is characterized in that step A meltings are
Add in refining agent during liquid aluminium alloy into smelting furnace, the dosage of refining agent is 0.12~0.18kg/t, refining time
≥15min。
3. 6008 aluminium alloy energy-absorption box processing technology of automobile as claimed in claim 2, which is characterized in that step A meltings are
The aluminium alloy of liquid is filtered by twin-stage ceramic filter, and the aperture of filter is 30~50ppi.
4. 6008 aluminium alloy energy-absorption box processing technology of automobile as claimed in claim 3, which is characterized in that squeezed in step C
Machine is 2000T extruders.
5. 6008 aluminium alloy energy-absorption box processing technology of automobile as claimed in claim 4, which is characterized in that squeezed in step C
The extrusion ratio of cylinder is 40~41.
6. 6008 aluminium alloy energy-absorption box processing technology of automobile as claimed in claim 5, which is characterized in that step D is quenched
Cheng Zhong, 250 DEG C to 60 DEG C cool when, 40 DEG C/S of cooling velocity ＜.
7. 6008 aluminium alloy energy-absorption box processing technology of automobile as claimed in claim 5, which is characterized in that step D is quenched
It is water cooling that mode is quenched in journey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086481.0A CN108165841A (en) | 2018-01-29 | 2018-01-29 | A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086481.0A CN108165841A (en) | 2018-01-29 | 2018-01-29 | A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108165841A true CN108165841A (en) | 2018-06-15 |
Family
ID=62515974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086481.0A Pending CN108165841A (en) | 2018-01-29 | 2018-01-29 | A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108165841A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193093A (en) * | 2018-01-02 | 2018-06-22 | 山东友升铝业有限公司 | A kind of vehicle energy absorption box aluminum alloy materials |
| CN108893663A (en) * | 2018-07-20 | 2018-11-27 | 上海浙东铝业股份有限公司 | A kind of preparation method of strong mechanical performance commercial aluminum alloy profile |
| CN109652688A (en) * | 2019-02-21 | 2019-04-19 | 苏州铭德铝业有限公司 | Production method of 6082 aluminum alloy section |
| CN110846539A (en) * | 2019-12-19 | 2020-02-28 | 辽宁忠旺集团有限公司 | High-energy-absorption Al-Mg-Si-Cu alloy and preparation method thereof |
| CN110983125A (en) * | 2019-12-26 | 2020-04-10 | 营口忠旺铝业有限公司 | 6-series aluminum alloy template and production process thereof |
| CN111069323A (en) * | 2019-12-25 | 2020-04-28 | 辽宁忠旺集团有限公司 | Extrusion production process of automobile doorsill beam profile |
| CN111560546A (en) * | 2020-04-29 | 2020-08-21 | 广东凤铝铝业有限公司 | Aluminum alloy with high crushing performance and preparation method of section bar of aluminum alloy |
| CN112210699A (en) * | 2019-07-10 | 2021-01-12 | 凯瑟铝制品有限责任公司 | Al-MG-SI alloys exhibiting a combination of strength and energy absorption |
| CN113564432A (en) * | 2021-08-10 | 2021-10-29 | 江苏亚太航空科技有限公司 | High-toughness heat-resistant corrosion-resistant Al-Mg-Si alloy and preparation process and application thereof |
| CN113667866A (en) * | 2021-07-05 | 2021-11-19 | 宁波信泰机械有限公司 | High-strength high-toughness impact-resistant energy-absorbing Al-Mg-Si alloy |
| CN113814285A (en) * | 2021-09-16 | 2021-12-21 | 辽宁忠旺集团有限公司 | 6008 aluminum alloy extrusion process for rail car body skin section bar |
| CN113846251A (en) * | 2021-09-27 | 2021-12-28 | 辽宁忠旺集团有限公司 | Extrusion production process of automobile dragging nut profile |
| CN115896505A (en) * | 2022-11-14 | 2023-04-04 | 山东裕航特种合金装备有限公司 | Preparation process of aluminum alloy for forging flange |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602863A (en) * | 2013-11-29 | 2014-02-26 | 辽宁忠旺集团有限公司 | Process for producing thin-walled aluminum alloy tube material |
| CN104451282A (en) * | 2014-12-30 | 2015-03-25 | 辽宁忠旺集团有限公司 | 6008 aluminum alloy for automobile and casting process thereof |
| CN105063441A (en) * | 2015-08-27 | 2015-11-18 | 辽宁忠旺集团有限公司 | Manufacturing technique for improving electrical conductivity of aluminum alloy tubular product |
| CN107217183A (en) * | 2017-06-20 | 2017-09-29 | 辽宁忠旺集团有限公司 | A kind of new 6 line aluminium alloy template production technology |
-
2018
- 2018-01-29 CN CN201810086481.0A patent/CN108165841A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602863A (en) * | 2013-11-29 | 2014-02-26 | 辽宁忠旺集团有限公司 | Process for producing thin-walled aluminum alloy tube material |
| CN104451282A (en) * | 2014-12-30 | 2015-03-25 | 辽宁忠旺集团有限公司 | 6008 aluminum alloy for automobile and casting process thereof |
| CN105063441A (en) * | 2015-08-27 | 2015-11-18 | 辽宁忠旺集团有限公司 | Manufacturing technique for improving electrical conductivity of aluminum alloy tubular product |
| CN107217183A (en) * | 2017-06-20 | 2017-09-29 | 辽宁忠旺集团有限公司 | A kind of new 6 line aluminium alloy template production technology |
Non-Patent Citations (1)
| Title |
|---|
| 苏振佳等: "6008铝合金的熔铸工艺研究", 《2008年全国铝合金熔铸技术交流会文集》 * |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193093A (en) * | 2018-01-02 | 2018-06-22 | 山东友升铝业有限公司 | A kind of vehicle energy absorption box aluminum alloy materials |
| CN108893663B (en) * | 2018-07-20 | 2020-10-27 | 上海浙东铝业股份有限公司 | Preparation method of industrial aluminum alloy profile with high mechanical property |
| CN108893663A (en) * | 2018-07-20 | 2018-11-27 | 上海浙东铝业股份有限公司 | A kind of preparation method of strong mechanical performance commercial aluminum alloy profile |
| CN109652688A (en) * | 2019-02-21 | 2019-04-19 | 苏州铭德铝业有限公司 | Production method of 6082 aluminum alloy section |
| CN112210699A (en) * | 2019-07-10 | 2021-01-12 | 凯瑟铝制品有限责任公司 | Al-MG-SI alloys exhibiting a combination of strength and energy absorption |
| CN110846539A (en) * | 2019-12-19 | 2020-02-28 | 辽宁忠旺集团有限公司 | High-energy-absorption Al-Mg-Si-Cu alloy and preparation method thereof |
| CN111069323A (en) * | 2019-12-25 | 2020-04-28 | 辽宁忠旺集团有限公司 | Extrusion production process of automobile doorsill beam profile |
| CN110983125A (en) * | 2019-12-26 | 2020-04-10 | 营口忠旺铝业有限公司 | 6-series aluminum alloy template and production process thereof |
| CN111560546A (en) * | 2020-04-29 | 2020-08-21 | 广东凤铝铝业有限公司 | Aluminum alloy with high crushing performance and preparation method of section bar of aluminum alloy |
| CN113667866A (en) * | 2021-07-05 | 2021-11-19 | 宁波信泰机械有限公司 | High-strength high-toughness impact-resistant energy-absorbing Al-Mg-Si alloy |
| CN113667866B (en) * | 2021-07-05 | 2022-07-22 | 宁波信泰机械有限公司 | High-strength high-toughness impact-resistant energy-absorbing Al-Mg-Si alloy |
| WO2023279493A1 (en) * | 2021-07-05 | 2023-01-12 | 宁波信泰机械有限公司 | High-strength and high-toughness impact-resistant energy-absorbing al-mg-si alloy |
| CN113564432A (en) * | 2021-08-10 | 2021-10-29 | 江苏亚太航空科技有限公司 | High-toughness heat-resistant corrosion-resistant Al-Mg-Si alloy and preparation process and application thereof |
| CN113814285A (en) * | 2021-09-16 | 2021-12-21 | 辽宁忠旺集团有限公司 | 6008 aluminum alloy extrusion process for rail car body skin section bar |
| CN113814285B (en) * | 2021-09-16 | 2023-12-08 | 辽宁忠旺集团有限公司 | 6008 aluminum alloy extrusion process for railway car body skin section bar |
| CN113846251A (en) * | 2021-09-27 | 2021-12-28 | 辽宁忠旺集团有限公司 | Extrusion production process of automobile dragging nut profile |
| CN115896505A (en) * | 2022-11-14 | 2023-04-04 | 山东裕航特种合金装备有限公司 | Preparation process of aluminum alloy for forging flange |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108165841A (en) | A kind of 6008 aluminium alloy energy-absorption box processing technology of automobile | |
| EP2386667B1 (en) | Aluminum alloy product adapted to produce structure piece and producing method thereof | |
| US9731772B2 (en) | Automobile body part | |
| CN103290278B (en) | The high energy absorption capacity aluminium alloy of a kind of body of a motor car | |
| DE112007000673B4 (en) | Magnesium alloy with high strength and high toughness and process for its preparation | |
| EP2563944B1 (en) | Damage tolerant aluminium material having a layered microstructure | |
| US6773666B2 (en) | Al-Si-Mg-Mn casting alloy and method | |
| EP2072628B1 (en) | High strength crash resistant aluminium alloy | |
| CN114000018A (en) | 6-series aluminum alloy section for automobile bumper and preparation method thereof | |
| JP2006118047A (en) | Aluminum alloy suitable for use for automotive body and process for fabricating aluminum alloy rolled sheet | |
| CN107686916A (en) | A kind of vehicle energy absorption box processing method | |
| CN107619973A (en) | A kind of process of aluminium alloys for automobile control arm performance boost | |
| CN114032427A (en) | 6-series aluminum alloy for automobile energy absorption box and preparation method thereof | |
| CN111270115A (en) | Method for manufacturing high-strength 7000 series aluminum alloy section for automobile body | |
| JP5473718B2 (en) | Aluminum alloy extruded material with excellent bending crushability and corrosion resistance | |
| CN114293079B (en) | Ultrahigh-plasticity rare earth wrought magnesium alloy and preparation method of extruded sheet thereof | |
| CN111041289A (en) | 6005A aluminum alloy for automobile and energy absorption box processing method | |
| EP4249142A2 (en) | Al-mg-si energy absorption extrusion component and method of making thereof | |
| JP2011001563A (en) | Aluminum alloy extruded product exhibiting excellent impact cracking resistance | |
| CN107267818A (en) | A kind of bumper aluminium alloy and preparation method thereof | |
| JPH11302765A (en) | Blowing metal excellent in impact absorption | |
| KR100793697B1 (en) | Aluminum Alloy with Workability of Bending and Manufacturing Method Thereof and Headrest Frame for Vehicle Producted Thereby | |
| US20230243023A1 (en) | Component with tailored mechanical and corrosion properties | |
| CN113734296A (en) | Be applied to aluminum alloy threshold roof beam of car | |
| CN113881876A (en) | Al-Mg-Si series aluminum profile and processing 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |