CN105543580A - Aluminum alloy automotive interior trim part - Google Patents
Aluminum alloy automotive interior trim part Download PDFInfo
- Publication number
- CN105543580A CN105543580A CN201510994888.XA CN201510994888A CN105543580A CN 105543580 A CN105543580 A CN 105543580A CN 201510994888 A CN201510994888 A CN 201510994888A CN 105543580 A CN105543580 A CN 105543580A
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- aluminum alloy
- inside gadget
- automotive interior
- interior trim
- 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
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Classifications
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- 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
Abstract
The invention discloses an aluminum alloy automotive interior trim part. The aluminum alloy automotive interior trim part comprises, by weight, 0.16%-0.22% of C, 0.36%-0.86% of Si, 0.26%-0.43% of Mn, 0.007%-0.009% of P, 0.006%-0.012% of S, 0.06%-0.09% of W, 2.2%-2.8% of Cr, 0.003%-0.006% of Nb, 0.01%-0.03% of Zr, 0.004%-0.007% of Rh, 0.8%-1.2% of Cu and the balance Al and inevitable impurities. The weight of the aluminum alloy automotive interior trim part is further reduced, the production yield is high, material consumption of a product is reduced, and the service life of the product is prolonged.
Description
Technical field
The present invention relates to a kind of aluminium alloy automobile inside gadget.
Background technology
Can from car into the car, get back to car in car, so there has been car door to allow driver and passenger.In order to car door and vehicle body are coupled together, and car door can be opened an account, so there has been body hinge.The Al-alloy parts of automotive interior is a lot, comprises brake pedal, throttle, and decoration bright wisp, therefore Al-alloy parts matching design and production cost directly affect the overall performance of automobile.
Summary of the invention
The object of this invention is to provide a kind of aluminium alloy automobile inside gadget, weight alleviates further, and production qualification rate is high, has saved product materials, improves the work-ing life of product.
Technical scheme of the present invention is as follows:
A kind of aluminium alloy automobile inside gadget, in this aluminium alloy inside gadget, chemical component weight per-cent is: 0.16%≤C≤0.22%, 0.36≤Si≤0.86%, 0.26≤Mn≤0.43%, 0.007≤P≤0.009%, 0.006≤S≤0.012%, 0.06%≤W≤0.09%, 2.2%≤Cr≤2.8%, 0.003≤Nb≤0.006%, 0.01≤Zr≤0.03%, 0.004≤Rh≤0.007%, 0.8≤Cu≤1.2%, surplus is aluminium and inevitable impurity; 1.4 ~ 2.2h is sintered in vacuum heat treatment furnace, vacuum tightness-0.03 ~-0.21Pa, furnace temperature 1100 DEG C ~ 1150 DEG C, to 950-1000 DEG C of condition, 2-2.5 hour is sintered with 16-18 DEG C/min of ramp, be incubated 1-1.5 hour under being cooled to 500-540 DEG C of condition with 7-10 DEG C/min of speed again, finally pressed compact sent in 100-120 DEG C and cool 50-60 minute.
In this aluminium alloy inside gadget, chemical component weight per-cent is: 0.18%≤C≤0.20%, 0.38≤Si≤0.84%, 0.28≤Mn≤0.40%, 0.0075≤P≤0.0085%, 0.008≤S≤0.01%, 0.07%≤W≤0.08%, 2.4%≤Cr≤2.6%, 0.004≤Nb≤0.005%, 0.015≤Zr≤0.025%, 0.005≤Rh≤0.006%, 0.9≤Cu≤1.1%, surplus is aluminium and inevitable impurity.
Weight of the present invention alleviates further, and production qualification rate is high, has saved product materials, improves the work-ing life of product.Mechanics properties testing data of the present invention are as follows:
Tensile strength sigma b (MPa): >=510
Yield strength σ s (MPa): >=536
Hardness :≤45HB.
Embodiment
A kind of aluminium alloy automobile inside gadget, in this aluminium alloy inside gadget, chemical component weight per-cent is: 0.18%≤C≤0.20%, 0.38≤Si≤0.84%, 0.28≤Mn≤0.40%, 0.0075≤P≤0.0085%, 0.008≤S≤0.01%, 0.07%≤W≤0.08%, 2.4%≤Cr≤2.6%, 0.004≤Nb≤0.005%, 0.015≤Zr≤0.025%, 0.005≤Rh≤0.006%, 0.9≤Cu≤1.1%, surplus is aluminium and inevitable impurity; 1.4 ~ 2.2h is sintered in vacuum heat treatment furnace, vacuum tightness-0.03 ~-0.21Pa, furnace temperature 1100 DEG C ~ 1150 DEG C, to 950-1000 DEG C of condition, 2-2.5 hour is sintered with 16-18 DEG C/min of ramp, be incubated 1-1.5 hour under being cooled to 500-540 DEG C of condition with 7-10 DEG C/min of speed again, finally pressed compact sent in 100-120 DEG C and cool 50-60 minute.
Claims (2)
1. an aluminium alloy automobile inside gadget, is characterized in that, in this aluminium alloy inside gadget, chemical component weight per-cent is: 0.16%≤C≤0.22%, 0.36≤Si≤0.86%, 0.26≤Mn≤0.43%, 0.007≤P≤0.009%, 0.006≤S≤0.012%, 0.06%≤W≤0.09%, 2.2%≤Cr≤2.8%, 0.003≤Nb≤0.006%, 0.01≤Zr≤0.03%, 0.004≤Rh≤0.007%, 0.8≤Cu≤1.2%, surplus is aluminium and inevitable impurity; 1.4 ~ 2.2h is sintered in vacuum heat treatment furnace, vacuum tightness-0.03 ~-0.21Pa, furnace temperature 1100 DEG C ~ 1150 DEG C, to 950-1000 DEG C of condition, 2-2.5 hour is sintered with 16-18 DEG C/min of ramp, be incubated 1-1.5 hour under being cooled to 500-540 DEG C of condition with 7-10 DEG C/min of speed again, finally pressed compact sent in 100-120 DEG C and cool 50-60 minute.
2. aluminium alloy automobile inside gadget according to claim 1, it is characterized in that, in this aluminium alloy inside gadget, chemical component weight per-cent is: 0.18%≤C≤0.20%, 0.38≤Si≤0.84%, 0.28≤Mn≤0.40%, 0.0075≤P≤0.0085%, 0.008≤S≤0.01%, 0.07%≤W≤0.08%, 2.4%≤Cr≤2.6%, 0.004≤Nb≤0.005%, 0.015≤Zr≤0.025%, 0.005≤Rh≤0.006%, 0.9≤Cu≤1.1%, surplus is aluminium and inevitable impurity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994888.XA CN105543580A (en) | 2015-12-28 | 2015-12-28 | Aluminum alloy automotive interior trim part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510994888.XA CN105543580A (en) | 2015-12-28 | 2015-12-28 | Aluminum alloy automotive interior trim part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105543580A true CN105543580A (en) | 2016-05-04 |
Family
ID=55823135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510994888.XA Pending CN105543580A (en) | 2015-12-28 | 2015-12-28 | Aluminum alloy automotive interior trim part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105543580A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202053976U (en) * | 2011-05-24 | 2011-11-30 | 宁波劳伦斯汽车内饰件有限公司 | Car intermediate decorative frame |
| CN103103387A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-C-RE aluminium alloy, preparation method thereof and power cable |
| CN103234050A (en) * | 2013-05-10 | 2013-08-07 | 王毓丹 | Hard dustproof decorative cover for manual transmission of automobile |
| CN104309104A (en) * | 2014-08-26 | 2015-01-28 | 金兴汽车内饰股份有限公司 | Vacuum molding technology for automobile instrument-panel surface-skin female mold |
-
2015
- 2015-12-28 CN CN201510994888.XA patent/CN105543580A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202053976U (en) * | 2011-05-24 | 2011-11-30 | 宁波劳伦斯汽车内饰件有限公司 | Car intermediate decorative frame |
| CN103103387A (en) * | 2012-11-09 | 2013-05-15 | 安徽欣意电缆有限公司 | Al-Fe-C-RE aluminium alloy, preparation method thereof and power cable |
| CN103234050A (en) * | 2013-05-10 | 2013-08-07 | 王毓丹 | Hard dustproof decorative cover for manual transmission of automobile |
| CN104309104A (en) * | 2014-08-26 | 2015-01-28 | 金兴汽车内饰股份有限公司 | Vacuum molding technology for automobile instrument-panel surface-skin female mold |
Non-Patent Citations (1)
| Title |
|---|
| 陈勇志，李荣泳: "《机械制造工程技术基础》", 28 February 2015, 西南交通大学出版社 * |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |