CN104593703A - 2024铝合金薄板的热处理工艺 - Google Patents
2024铝合金薄板的热处理工艺 Download PDFInfo
- Publication number
- CN104593703A CN104593703A CN201310535058.1A CN201310535058A CN104593703A CN 104593703 A CN104593703 A CN 104593703A CN 201310535058 A CN201310535058 A CN 201310535058A CN 104593703 A CN104593703 A CN 104593703A
- Authority
- CN
- China
- Prior art keywords
- heat treatment
- aluminum alloy
- thin plates
- alloy thin
- treatment 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
- 229910001250 2024 aluminium alloy Inorganic materials 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 title claims abstract description 10
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 10
- 239000000956 alloy Substances 0.000 claims abstract description 10
- 239000006104 solid solution Substances 0.000 claims abstract description 7
- 230000032683 aging Effects 0.000 claims abstract description 4
- 238000007669 thermal treatment Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000989 Alclad Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000002791 soaking Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 abstract 1
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- C22F1/002—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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
本发明公开了一种2024铝合金薄板的热处理工艺,通过改变热处理的工艺参数,最优工艺参数为498℃固溶20min+185℃时效10h;这一方法克服了现有技术制备6061铝合金,拉伸性能、晶间腐蚀不合格的情况;导致原材料不能入库或零件报废,以影响到公司的生产进度;优化后的热处理工艺明显提高了其力学性能、抗腐蚀性能和疲劳性能。
Description
技术领域
本发明属于铸造技术领域,具体涉及一种2024铝合金薄板的热处理工艺。
背景技术
2024铝合金是硬铝的一种,是美国40年代研制的材料,Cu和Mg是2024铝合金中主要的合金元素。2024铝合金薄板在原材料试验和零件生产过程中,采用现行的热处理工艺处理后常发生拉伸性能、晶间腐蚀不合格的情况。导致原材料不能入库或零件报废,以影响到公司的生产进度。
发明内容
为了克服现有技术领域存在的上述技术问题,本发明的目的在于,提供一种2024铝合金薄板的热处理工艺,可直接铸造出抗拉强度和屈服强度显著提高的2024合金。
本发明提供的2024铝合金薄板的热处理工艺,包括以下步骤:
(1)选用板厚为1.5mm或2.0mm规格的2024铝合金包铝板材,用箱式空气循环电阻炉进行热处理,热处理的工艺参数如下:固溶温度为490℃~500℃,固溶保温时间为20min~50min,在160℃~200℃时效保温6h~12h;
(2)合金固溶加热后从电阻炉中取出迅速水淬以保持其组织,再进行人工时效,时效完成后空冷至室温,得到热处理态合金。
本发明提供的2024铝合金薄板的热处理工艺,其有益效果在于,克服了采用现行的热处理工艺处理后常发生拉伸性能、晶间腐蚀不合格的情况;使其力学性能、抗腐蚀性能和疲劳性能都有了显著的提高。
具体实施方式
下面结合一个实施例,对本发明提供的2024铝合金薄板的热处理工艺进行详细的说明。
实施例
本实施例的2024铝合金薄板的热处理工艺,包括以下步骤:
(1)选用板厚为2.0mm规格的2024铝合金包铝板材,用箱式空气循环电阻炉进行热处理,热处理的工艺参数如下:固溶温度为498℃,固溶保温时间为20min~50min,在185℃时效保温10h;
(2)合金固溶加热后从电阻炉中取出迅速水淬以保持其组织,再进行人工时效,时效完成后空冷至室温,得到热处理态合金。
经过热处理的2024铝合金薄板,其力学性能、抗腐蚀性能和疲劳性能都有了显著的提高。
Claims (1)
1.一种2024铝合金薄板的热处理工艺,其特征在于:包括以下步骤:
(1)选用板厚为1.5-2.0mm规格的2024铝合金包铝板材,用箱式空气循环电阻炉进行热处理,热处理的工艺参数如下:固溶温度为490℃~500℃,固溶保温时间为20min~50min,在160℃~200℃时效保温6h~12h;
(2)合金固溶加热后从电阻炉中取出迅速水淬以保持其组织,再进行人工时效,时效完成后空冷至室温,得到热处理态合金。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535058.1A CN104593703A (zh) | 2013-11-04 | 2013-11-04 | 2024铝合金薄板的热处理工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310535058.1A CN104593703A (zh) | 2013-11-04 | 2013-11-04 | 2024铝合金薄板的热处理工艺 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104593703A true CN104593703A (zh) | 2015-05-06 |
Family
ID=53119751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310535058.1A Pending CN104593703A (zh) | 2013-11-04 | 2013-11-04 | 2024铝合金薄板的热处理工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104593703A (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332696A (zh) * | 2018-11-14 | 2019-02-15 | 西安航天发动机有限公司 | 一种2024铝合金激光选区熔化成形方法 |
| US11255008B2 (en) | 2019-06-17 | 2022-02-22 | Central South University | Method for processing highly alloyed aluminum alloy sheet with high rolling yield |
-
2013
- 2013-11-04 CN CN201310535058.1A patent/CN104593703A/zh active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332696A (zh) * | 2018-11-14 | 2019-02-15 | 西安航天发动机有限公司 | 一种2024铝合金激光选区熔化成形方法 |
| US11255008B2 (en) | 2019-06-17 | 2022-02-22 | Central South University | Method for processing highly alloyed aluminum alloy sheet with high rolling yield |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105755409B (zh) | 一种改善铝锂合金薄板耐损伤性能的热处理方法 | |
| CN104372277B (zh) | 一种颗粒状δ相均匀分布的GH4169合金制备方法 | |
| RU2015149984A (ru) | Сплав медь-никель-олово с высокой жесткостью | |
| CN103509917B (zh) | 一种细化马氏体时效不锈钢晶粒的热处理工艺方法 | |
| RU2017115338A (ru) | Продукция из алюминиевого сплава и способ ее получения | |
| CN102719643B (zh) | 一种钢丝绳用高碳碳素钢盘条热处理工艺 | |
| JP2014505786A5 (zh) | ||
| CN103131970B (zh) | 一种铝合金时效处理方法 | |
| CN102560298B (zh) | 特别适用于旋压塑性成形的铝合金挤压管材的热处理工艺方法 | |
| CN104593703A (zh) | 2024铝合金薄板的热处理工艺 | |
| CN104745984A (zh) | 过共晶铝硅合金的热处理工艺 | |
| CN105039882A (zh) | 一种制备析出强化型高强高导CuZr合金的设备 | |
| RU2008105266A (ru) | Способ штамповки заготовок из наноструктурных титановых сплавов | |
| CN103498117B (zh) | 一种铸造铝合金活塞件的深冷处理方法 | |
| CN104498847B (zh) | 薄壁型腔结构铝合金支架热处理变形控制方法 | |
| CN104232982A (zh) | 一种提高机械循环下超弹性滞回耗能的铜锌铝记忆合金 | |
| CN103602793A (zh) | 一种铝合金镶圈活塞的热处理方法及其装置 | |
| CN103173700A (zh) | Al-Cu-Li-X铝锂合金表面脱锂层的制备方法 | |
| CN103555997A (zh) | 一种钛镁锰合金及其制作方法 | |
| CN103212570B (zh) | 钛镍基形状记忆合金大单重盘条的半连轧加工方法 | |
| CN104745982A (zh) | Zl101a铝合金热处理工艺 | |
| CN104745981A (zh) | 7a33铝合金薄板热处理工艺 | |
| CN102925636A (zh) | Φ219×6.5mm无缝钢瓶的热处理方法 | |
| CN105296900A (zh) | 一种提高Al-Mg合金性能的回归再时效工艺 | |
| RU2011153418A (ru) | Способ производства листов из термически упрочняемых алюминиевых сплавов, легированных скандием и цирконием |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150506 |
|
| WD01 | Invention patent application deemed withdrawn after publication |