KR20090063518A - 자동차 범퍼백빔용 고강성 알루미늄 합금 - Google Patents
자동차 범퍼백빔용 고강성 알루미늄 합금 Download PDFInfo
- Publication number
- KR20090063518A KR20090063518A KR1020070130903A KR20070130903A KR20090063518A KR 20090063518 A KR20090063518 A KR 20090063518A KR 1020070130903 A KR1020070130903 A KR 1020070130903A KR 20070130903 A KR20070130903 A KR 20070130903A KR 20090063518 A KR20090063518 A KR 20090063518A
- Authority
- KR
- South Korea
- Prior art keywords
- aluminum alloy
- strength
- bumper back
- less
- weight
- Prior art date
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 3
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 3
- 239000011701 zinc Substances 0.000 description 17
- 239000011777 magnesium Substances 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000001953 recrystallisation Methods 0.000 description 3
- 238000003483 aging Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 2
- 229910052919 magnesium silicate Inorganic materials 0.000 description 2
- 235000019792 magnesium silicate Nutrition 0.000 description 2
- 239000000391 magnesium silicate Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
-
- 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
- C22C2202/00—Physical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Body Structure For Vehicles (AREA)
- Extrusion Of Metal (AREA)
Abstract
Description
성분 | Si | Fe | Cu | Mg | Zn | Ti | Zr | Al |
조성비 | 0.15 이하 | 0.15 이하 | 0.05 이하 | 1.2 - 1.5 | 5.2 - 5.7 | 0.05 이하 | 0.1 - 0.2 | Bal. |
성분 | Si | Fe | Cu | Mg | Zn | Ti | Zr | Cr | Al |
기존재 | 0.06 | 0.15 | 0.17 | 0.8 | 6.0 | 0.03 | - | 0.07 | Bal. |
발명재 | 0.14 | 0.14 | 0.02 | 1.31 | 5.55 | 0.01 | 0.13 | - | Bal. |
구분 | 인장강도(MPa) | 항복강도(MPa) | 연신율(%) |
기존재 | 409 | 370 | 10.00 |
발명재 | 451 | 414 | 16.50 |
Claims (2)
- 7000계 자동차 범퍼백빔용 고강성 알루미늄 합금에 있어서;중량%로,Si:0.15% 이하, Fe:0.15% 이하, Cu:0.05% 이하, Mg:1.2-1.5%, Zn:5.2-5.7%, Ti:0.05% 이하, Zr:0.1-0.2% 및 잔부 Al로 조성된 것을 특징으로 하는 자동차 범퍼백빔용 고강성 알루미늄 합금.
- 청구항 1에 있어서;상기 성분조성중 Mg:Zn의 비율은 1:4로 유지되는 것을 특징으로 하는 자동차 범퍼백빔용 고강성 알루미늄 합금.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070130903A KR20090063518A (ko) | 2007-12-14 | 2007-12-14 | 자동차 범퍼백빔용 고강성 알루미늄 합금 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070130903A KR20090063518A (ko) | 2007-12-14 | 2007-12-14 | 자동차 범퍼백빔용 고강성 알루미늄 합금 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090063518A true KR20090063518A (ko) | 2009-06-18 |
Family
ID=40992477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070130903A KR20090063518A (ko) | 2007-12-14 | 2007-12-14 | 자동차 범퍼백빔용 고강성 알루미늄 합금 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090063518A (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101642850B1 (ko) | 2015-07-16 | 2016-07-27 | (주)알루코 | 강도와 압출성 및 광택도가 우수한 7000계 알루미늄합금 압출재 |
US9443684B2 (en) | 2012-12-04 | 2016-09-13 | Mando Corporation | Charging and discharging control apparatus of DC link capacitor in electric power steering relay and method thereof |
KR101685926B1 (ko) | 2015-07-16 | 2016-12-14 | (주)알루코 | 강도와 압출성이 우수한 7000계 알루미늄합금 압출재 |
-
2007
- 2007-12-14 KR KR1020070130903A patent/KR20090063518A/ko not_active Application Discontinuation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9443684B2 (en) | 2012-12-04 | 2016-09-13 | Mando Corporation | Charging and discharging control apparatus of DC link capacitor in electric power steering relay and method thereof |
KR101642850B1 (ko) | 2015-07-16 | 2016-07-27 | (주)알루코 | 강도와 압출성 및 광택도가 우수한 7000계 알루미늄합금 압출재 |
KR101685926B1 (ko) | 2015-07-16 | 2016-12-14 | (주)알루코 | 강도와 압출성이 우수한 7000계 알루미늄합금 압출재 |
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