CN111455241B - 一种高强耐热的低钪复合微合金化Al-Cu合金及其热处理工艺 - Google Patents
一种高强耐热的低钪复合微合金化Al-Cu合金及其热处理工艺 Download PDFInfo
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- CN111455241B CN111455241B CN202010328095.5A CN202010328095A CN111455241B CN 111455241 B CN111455241 B CN 111455241B CN 202010328095 A CN202010328095 A CN 202010328095A CN 111455241 B CN111455241 B CN 111455241B
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- 239000000956 alloy Substances 0.000 title claims abstract description 55
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 229910018182 Al—Cu Inorganic materials 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 229910052706 scandium Inorganic materials 0.000 title claims abstract description 16
- 238000000265 homogenisation Methods 0.000 claims abstract description 35
- 230000032683 aging Effects 0.000 claims abstract description 24
- 238000005266 casting Methods 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 3
- 238000010791 quenching Methods 0.000 claims description 24
- 230000000171 quenching effect Effects 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 10
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 229910052726 zirconium Inorganic materials 0.000 abstract description 2
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 18
- 229910000838 Al alloy Inorganic materials 0.000 description 11
- 229910016343 Al2Cu Inorganic materials 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910001095 light aluminium alloy Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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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
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
-
- 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
-
- 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
- C22F1/057—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
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- 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)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
合金代号 | 备注 | 屈服强度/MPa | 抗拉强度/MPa | 延伸率/% |
实施实例1 | 本发明 | 191 | 310 | 27 |
实施实例2 | 本发明 | 175 | 295 | 30 |
实施实例3 | 本发明 | 194 | 283 | 21 |
对比例4 | 本发明 | 205 | 265 | 14 |
对比例5 | 本发明 | 175 | 265 | 9 |
对比例6 | 本发明 | 83 | 185 | 23 |
ZL203 | GB/T1173-1995 | - | 225 | 3 |
ZL207 | GB/T1173-1995 | - | 175 | - |
Claims (2)
Priority Applications (1)
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CN202010328095.5A CN111455241B (zh) | 2020-04-23 | 2020-04-23 | 一种高强耐热的低钪复合微合金化Al-Cu合金及其热处理工艺 |
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CN202010328095.5A CN111455241B (zh) | 2020-04-23 | 2020-04-23 | 一种高强耐热的低钪复合微合金化Al-Cu合金及其热处理工艺 |
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Publication Number | Publication Date |
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CN111455241A CN111455241A (zh) | 2020-07-28 |
CN111455241B true CN111455241B (zh) | 2021-11-19 |
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CN202010328095.5A Active CN111455241B (zh) | 2020-04-23 | 2020-04-23 | 一种高强耐热的低钪复合微合金化Al-Cu合金及其热处理工艺 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112813365A (zh) * | 2020-12-29 | 2021-05-18 | 淮安和通汽车零部件有限公司 | 一种用于汽车外饰的铝合金型材加工方法 |
CN113106310B (zh) * | 2021-04-23 | 2022-01-21 | 吉林大学 | 一种高强耐热Al-Cu-Sc变形铝合金及其制备方法 |
CN114875347B (zh) * | 2022-03-21 | 2022-12-06 | 西安交通大学 | 一种叶片榫头低速升温回复热处理方法 |
CN114836659B (zh) * | 2022-04-25 | 2022-11-15 | 南京工程学院 | 一种向Al-Cu合金中添加Sc提高合金性能的方法及材料和应用 |
CN115261690A (zh) * | 2022-07-20 | 2022-11-01 | 重庆大学 | 一种含微量Sc元素的Al-Cu-Mn系耐热铝合金及其变形热处理工艺 |
CN115323230B (zh) * | 2022-07-29 | 2023-05-16 | 西安交通大学 | 一种铝铜铈系耐热铝合金及其制备方法 |
CN116287910A (zh) * | 2023-01-17 | 2023-06-23 | 西安交通大学 | 一种含铈的高强抗蠕变铝铜钪合金及制备方法 |
CN117443982B (zh) * | 2023-11-16 | 2024-04-19 | 广州航海学院 | 一种耐热铝合金导线材料及其制备方法 |
CN119144881B (zh) * | 2024-09-13 | 2025-03-07 | 南京工程学院 | 发动机用铸造Al-Cu合金的微合金化材料及热处理工艺和应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2241644A1 (en) * | 2009-04-07 | 2010-10-20 | United Technologies Corporation | Heat treatable L12 aluminum alloys |
CN104831135A (zh) * | 2015-05-08 | 2015-08-12 | 福建省闽发铝业股份有限公司 | 一种耐热铝合金的生产方法 |
CN104928544A (zh) * | 2009-01-22 | 2015-09-23 | 美铝公司 | 改良的包含钒的铝-铜合金 |
CN108048716A (zh) * | 2018-01-25 | 2018-05-18 | 西安交通大学 | 高强抗蠕变含钪Al-Cu系铝合金及铸造和热处理工艺 |
Family Cites Families (3)
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---|---|---|---|---|
US7449073B2 (en) * | 2004-07-15 | 2008-11-11 | Alcoa Inc. | 2000 Series alloys with enhanced damage tolerance performance for aerospace applications |
CN108456812B (zh) * | 2018-06-29 | 2020-02-18 | 中南大学 | 一种低Sc高强高韧高淬透性铝锌镁系合金及制备方法 |
CN109022969A (zh) * | 2018-08-03 | 2018-12-18 | 西安交通大学 | 含Sc的铸造Al-Cu合金及其制备与回归再时效热处理方法 |
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2020
- 2020-04-23 CN CN202010328095.5A patent/CN111455241B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104928544A (zh) * | 2009-01-22 | 2015-09-23 | 美铝公司 | 改良的包含钒的铝-铜合金 |
EP2241644A1 (en) * | 2009-04-07 | 2010-10-20 | United Technologies Corporation | Heat treatable L12 aluminum alloys |
CN104831135A (zh) * | 2015-05-08 | 2015-08-12 | 福建省闽发铝业股份有限公司 | 一种耐热铝合金的生产方法 |
CN108048716A (zh) * | 2018-01-25 | 2018-05-18 | 西安交通大学 | 高强抗蠕变含钪Al-Cu系铝合金及铸造和热处理工艺 |
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