CN1078263C - 铝合金板的制造方法 - Google Patents
铝合金板的制造方法 Download PDFInfo
- Publication number
- CN1078263C CN1078263C CN98808977A CN98808977A CN1078263C CN 1078263 C CN1078263 C CN 1078263C CN 98808977 A CN98808977 A CN 98808977A CN 98808977 A CN98808977 A CN 98808977A CN 1078263 C CN1078263 C CN 1078263C
- Authority
- CN
- China
- Prior art keywords
- aluminium alloy
- alloy plate
- temperature
- cooling
- plate
- 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.)
- Expired - Lifetime
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 57
- 238000000034 method Methods 0.000 title claims description 42
- 230000008569 process Effects 0.000 title description 16
- 238000001816 cooling Methods 0.000 claims abstract description 33
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 238000005260 corrosion Methods 0.000 claims abstract description 24
- 238000005336 cracking Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims description 35
- 238000009749 continuous casting Methods 0.000 claims description 31
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000007669 thermal treatment Methods 0.000 claims description 8
- 230000006872 improvement Effects 0.000 claims description 3
- 230000001915 proofreading effect Effects 0.000 claims description 3
- 238000011282 treatment Methods 0.000 abstract description 22
- 238000012937 correction Methods 0.000 abstract description 2
- 238000000137 annealing Methods 0.000 description 20
- 229910045601 alloy Inorganic materials 0.000 description 18
- 239000000956 alloy Substances 0.000 description 18
- 230000006641 stabilisation Effects 0.000 description 16
- 238000011105 stabilization Methods 0.000 description 16
- 238000005097 cold rolling Methods 0.000 description 14
- 229910018134 Al-Mg Inorganic materials 0.000 description 12
- 229910018467 Al—Mg Inorganic materials 0.000 description 12
- 238000012545 processing Methods 0.000 description 12
- 238000009413 insulation Methods 0.000 description 9
- 238000005098 hot rolling Methods 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 238000005204 segregation Methods 0.000 description 7
- 238000010583 slow cooling Methods 0.000 description 7
- 238000002791 soaking Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Rolling (AREA)
- Continuous Casting (AREA)
- Laminated Bodies (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Metal Extraction Processes (AREA)
Abstract
Description
合金号 | 成分(wt%) | |||||||
Mg | Fe | Si | Mn | Cr | Cu | Ti | B | |
1 | 4.55 | 0.23 | 0.07 | 0.24 | 0.01 | 0.04 | <0.01 | <0.01 |
2 | 3.45 | 0.20 | 0.05 | 0.02 | 0.01 | 0.01 | <0.01 | <0.01 |
样品 | 组 | 合金号 | 铸造方法/板坯厚(mm) | 修整 | 均热 | 热轧后板厚(mm) | 中间退火后板厚(mm)/退火温度(℃) | 最终板厚(mm) | 最终退火温度(℃) | 稳定化处理 | |
温度(℃) | 冷却速率(℃/秒) | ||||||||||
本发明样品 | A | 1 | 连铸25 | 无 | 无 | 6.0 | - | 1.0 | 500 | 240 | 3.1×10-3 |
B | 1 | 连铸25 | 无 | 无 | 6.0 | 1.2/330 | 1.0 | 500 | 240 | 5.0×10-3 | |
C | 1 | 连铸25 | 无 | 无 | 6.0 | 1.2/330 | 1.0 | 500 | 340 | 2.5×10-3 | |
D | 2 | 连铸6 | 无 | 无 | 冷轧 | 1.0 | 500 | 240 | 5.0×10-3 |
样品 | 组 | 合金号 | 铸造方法/板坯厚(mm) | 修整 | 均热 | 热轧后板厚(mm) | 中间退火后板厚(mm)/退火温度(℃) | 最终板厚(mm) | 最终退火温度(℃) | 稳定化处理 | |
温度(℃) | 冷却速率(℃/秒) | ||||||||||
对照样品 | E | 1 | 连铸25 | 无 | 无 | 6.0 | - | 1.0 | 500 | - | - |
F | 1 | 连铸25 | 无 | 无 | 6.0 | - | 1.0 | 500 | 150 | 50×10-3 | |
G | 1 | 连铸25 | 无 | 无 | 6.0 | 1.2/330 | 1.0 | 500 | - | - | |
H | 1 | 连铸25 | 无 | 无 | 6.0 | 1.2/330 | 1.0 | 500 | 150 | 5.0×10-3 | |
I | 1 | 连铸25 | 无 | 无 | 6.0 | 1.2/330 | 1.0 | 500 | 240 | 0.3 | |
J | 2 | 连铸6 | 无 | 无 | 冷轧 | 1.0 | 500 | 150 | 5.0×10-3 |
样品 | 组 | 合金号 | 机械性能 | SCC寿命 | 评估 | ||
弹性极限压力(Mpa) | 强度(Mpa) | 延伸率(%) | |||||
本发明样品 | ABCD | 1112 | 13312111588 | 286281280225 | 29252628 | >100天>25天>25天>25天 | ○○○○ |
对比例样品 | EFGHIJ | 111112 | 154143137128123108 | 290286272278280229 | 293024252627 | 2小时2小时2小时2小时2小时5天 | ×××××× |
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24670597A JP3656150B2 (ja) | 1997-09-11 | 1997-09-11 | アルミニウム合金板の製造方法 |
JP246705/1997 | 1997-09-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1269844A CN1269844A (zh) | 2000-10-11 |
CN1078263C true CN1078263C (zh) | 2002-01-23 |
Family
ID=17152418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98808977A Expired - Lifetime CN1078263C (zh) | 1997-09-11 | 1998-09-10 | 铝合金板的制造方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6248193B1 (zh) |
EP (1) | EP1021582B1 (zh) |
JP (1) | JP3656150B2 (zh) |
KR (1) | KR100547935B1 (zh) |
CN (1) | CN1078263C (zh) |
AT (1) | ATE281542T1 (zh) |
BR (1) | BR9812445A (zh) |
CA (1) | CA2300814C (zh) |
DE (1) | DE69827404T2 (zh) |
MY (1) | MY123879A (zh) |
NO (1) | NO332279B1 (zh) |
WO (1) | WO1999013124A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2836929B1 (fr) * | 2002-03-07 | 2005-01-07 | Pechiney Rhenalu | Tole ou bande en alliage a1-mg pour la fabrication de pieces pliees a faible rayon de pliage |
EP1479786B8 (en) * | 2003-05-20 | 2007-08-01 | Aleris Aluminum Duffel BVBA | Wrought aluminium alloy |
TW200536946A (en) * | 2003-12-11 | 2005-11-16 | Nippon Light Metal Co | Method for producing Al-Mg-Si alloy excellent in bake-hardenability and hemmability |
US7182825B2 (en) * | 2004-02-19 | 2007-02-27 | Alcoa Inc. | In-line method of making heat-treated and annealed aluminum alloy sheet |
US7846554B2 (en) * | 2007-04-11 | 2010-12-07 | Alcoa Inc. | Functionally graded metal matrix composite sheet |
US8403027B2 (en) * | 2007-04-11 | 2013-03-26 | Alcoa Inc. | Strip casting of immiscible metals |
KR20100108370A (ko) * | 2008-02-06 | 2010-10-06 | 니폰게이긴조쿠가부시키가이샤 | 자동차용 알루미늄 합금판 및 그 제조 방법 |
US8956472B2 (en) | 2008-11-07 | 2015-02-17 | Alcoa Inc. | Corrosion resistant aluminum alloys having high amounts of magnesium and methods of making the same |
CN101871084B (zh) * | 2009-04-24 | 2012-01-25 | 中国钢铁股份有限公司 | 低延性异向性轧延铝合金片的制造方法 |
US9394596B2 (en) * | 2011-03-18 | 2016-07-19 | Concurrent Technologies Corporation | Method to improve the corrosion resistance of aluminum alloys |
CN102383074A (zh) * | 2011-10-24 | 2012-03-21 | 西南铝业(集团)有限责任公司 | 一种o状态铝合金板材的加工方法 |
US20190338404A1 (en) | 2016-11-04 | 2019-11-07 | Electrawatch, Inc. | Heat treatment method and apparatus |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0259700A1 (en) * | 1986-09-09 | 1988-03-16 | Sky Aluminium Co., Ltd. | Production process for aluminium alloy rolled sheet |
JPS63255346A (ja) * | 1987-04-13 | 1988-10-21 | Sky Alum Co Ltd | Al−Mg系合金軟質材の製造方法 |
JPH04187048A (ja) * | 1990-11-22 | 1992-07-03 | Nippon Oil & Fats Co Ltd | 食用油脂組成物 |
JPH05179413A (ja) * | 1992-01-07 | 1993-07-20 | Kobe Steel Ltd | 耐応力腐食割れ性に優れるアルミニウム合金板の製造法 |
EP0646655A1 (en) * | 1993-09-30 | 1995-04-05 | Nkk Corporation | Method of manufacturing natural aging-retardated aluminum alloy sheet exhibiting excellent formability and excellent bake hardening ability |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3617395A (en) * | 1969-04-09 | 1971-11-02 | Olin Mathieson | Method of working aluminum-magnesium alloys to confer satisfactory stress corrosion properties |
JPH04187748A (ja) | 1990-11-20 | 1992-07-06 | Kobe Steel Ltd | 耐scc性に優れた自動車用アルミニウム合金の製造方法 |
JPH04276049A (ja) * | 1991-03-04 | 1992-10-01 | Furukawa Alum Co Ltd | 平坦性と成形性に優れたAl−Mg系合金板の製造方法 |
-
1997
- 1997-09-11 JP JP24670597A patent/JP3656150B2/ja not_active Expired - Lifetime
-
1998
- 1998-09-10 CA CA002300814A patent/CA2300814C/en not_active Expired - Lifetime
- 1998-09-10 WO PCT/JP1998/004079 patent/WO1999013124A1/en active IP Right Grant
- 1998-09-10 EP EP98941811A patent/EP1021582B1/en not_active Expired - Lifetime
- 1998-09-10 CN CN98808977A patent/CN1078263C/zh not_active Expired - Lifetime
- 1998-09-10 AT AT98941811T patent/ATE281542T1/de not_active IP Right Cessation
- 1998-09-10 US US09/508,172 patent/US6248193B1/en not_active Expired - Lifetime
- 1998-09-10 BR BR9812445-5A patent/BR9812445A/pt not_active IP Right Cessation
- 1998-09-10 DE DE69827404T patent/DE69827404T2/de not_active Expired - Lifetime
- 1998-09-10 KR KR1020007002455A patent/KR100547935B1/ko not_active IP Right Cessation
- 1998-09-11 MY MYPI98004159A patent/MY123879A/en unknown
-
2000
- 2000-03-08 NO NO20001194A patent/NO332279B1/no not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0259700A1 (en) * | 1986-09-09 | 1988-03-16 | Sky Aluminium Co., Ltd. | Production process for aluminium alloy rolled sheet |
JPS63255346A (ja) * | 1987-04-13 | 1988-10-21 | Sky Alum Co Ltd | Al−Mg系合金軟質材の製造方法 |
JPH04187048A (ja) * | 1990-11-22 | 1992-07-03 | Nippon Oil & Fats Co Ltd | 食用油脂組成物 |
JPH05179413A (ja) * | 1992-01-07 | 1993-07-20 | Kobe Steel Ltd | 耐応力腐食割れ性に優れるアルミニウム合金板の製造法 |
EP0646655A1 (en) * | 1993-09-30 | 1995-04-05 | Nkk Corporation | Method of manufacturing natural aging-retardated aluminum alloy sheet exhibiting excellent formability and excellent bake hardening ability |
Also Published As
Publication number | Publication date |
---|---|
CA2300814C (en) | 2007-03-13 |
US6248193B1 (en) | 2001-06-19 |
WO1999013124A1 (en) | 1999-03-18 |
NO332279B1 (no) | 2012-08-13 |
KR100547935B1 (ko) | 2006-02-02 |
EP1021582B1 (en) | 2004-11-03 |
NO20001194D0 (no) | 2000-03-08 |
BR9812445A (pt) | 2000-10-03 |
ATE281542T1 (de) | 2004-11-15 |
CA2300814A1 (en) | 1999-03-18 |
NO20001194L (no) | 2000-03-10 |
DE69827404T2 (de) | 2005-10-27 |
CN1269844A (zh) | 2000-10-11 |
EP1021582A1 (en) | 2000-07-26 |
JPH1180913A (ja) | 1999-03-26 |
JP3656150B2 (ja) | 2005-06-08 |
MY123879A (en) | 2006-06-30 |
KR20010023796A (ko) | 2001-03-26 |
DE69827404D1 (de) | 2004-12-09 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NIPPON LIGHT METAL CO., LTD.; NOVELIS CO.,LTD.; H Free format text: FORMER OWNER: NIPPON LIGHT METAL CO., LTD.; ARCANA INTERNATIONAL LTD.; HONDA GIKEN KOGYO K.K. Effective date: 20060714 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060714 Address after: Tokyo, Japan Co-patentee after: Nobbelis Company Patentee after: Nippon Light Metal Co., Ltd. Co-patentee after: Honda Motor Co., Ltd. Address before: Tokyo, Japan Co-patentee before: Alcan Interhatiohal Ltd. Honda Motor Co., Ltd. Patentee before: Nippon Light Metal Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20020123 |
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CX01 | Expiry of patent term |