JP6796639B2 - アルミニウム熱間加工の最適化 - Google Patents
アルミニウム熱間加工の最適化 Download PDFInfo
- Publication number
- JP6796639B2 JP6796639B2 JP2018516504A JP2018516504A JP6796639B2 JP 6796639 B2 JP6796639 B2 JP 6796639B2 JP 2018516504 A JP2018516504 A JP 2018516504A JP 2018516504 A JP2018516504 A JP 2018516504A JP 6796639 B2 JP6796639 B2 JP 6796639B2
- Authority
- JP
- Japan
- Prior art keywords
- aluminum alloy
- temperature
- molding
- heating
- component
- 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.)
- Active
Links
- 229910052782 aluminium Inorganic materials 0.000 title description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 92
- 238000000465 moulding Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 52
- 229910045601 alloy Inorganic materials 0.000 claims description 44
- 239000000956 alloy Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 39
- 239000000243 solution Substances 0.000 claims description 35
- 238000010791 quenching Methods 0.000 claims description 23
- 230000000171 quenching effect Effects 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 17
- 230000032683 aging Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000006104 solid solution Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 241000708948 Solva Species 0.000 claims description 4
- 235000014459 Sorbus Nutrition 0.000 claims description 2
- 241001092391 Sorbus Species 0.000 claims description 2
- 230000008569 process Effects 0.000 description 14
- 238000009864 tensile test Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000012669 compression test Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 238000005098 hot rolling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 230000035882 stress Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- -1 but not limited to Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 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
- C22F1/053—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 zinc as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B2003/001—Aluminium or its alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Forging (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Powder Metallurgy (AREA)
Description
本出願は、2015年10月8日に出願された米国仮特許出願第62/238,960号(「‘960出願」)、名称OPTIMIZATION OF ALUMINUM HOT WORKINGに関連し、その優先権の利益を主張する。‘960出願は、参照することによりその全体が本明細書に組み込まれる。
Claims (21)
- アルミニウム合金を熱間成形する方法であって、
前記アルミニウム合金を加熱炉内で溶体化温度に加熱することであって、前記アルミニウム合金が7xxx合金であり、前記溶体化温度が400℃〜600℃の範囲内にあり、前記加熱が5分〜15分の範囲内で行われることと;
前記アルミニウム合金を、380℃から470℃の範囲内の所望の成形温度に冷却することと;
前記アルミニウム合金が前記所望の成形温度にある間、前記アルミニウム合金を成形デバイス内で所望の形状に変形させることと;
前記アルミニウム合金の前記変形中に一定温度を維持することであって、前記一定温度は、±10℃以内に保持される、維持することと;
前記アルミニウム合金をソルバス温度未満の低温に焼き入れすることであって、前記低温は、0℃から280℃の範囲内である、焼き入れすることと
を含む方法。 - 前記ソルバス温度は、固溶限を含む、請求項1に記載の方法。
- 前記アルミニウム合金は、7075合金である、請求項1に記載の方法。
- 前記所望の成形温度は、400℃から440℃の範囲内である、請求項1に記載の方法。
- 前記溶体化温度は、480℃である、請求項1に記載の方法。
- 前記アルミニウム合金の前記溶体化温度への前記加熱は、5分で行われる、請求項1に記載の方法。
- 前記アルミニウム合金は、65〜85ミクロンの粒径を有し、前記粒径はアルミニウム合金を溶体化温度に加熱した後に測定する、請求項1に記載の方法。
- 前記アルミニウム合金を人工的にエージングすることをさらに含む、請求項1に記載の方法。
- 前記アルミニウム合金は、インゴットであり;
前記成形デバイスは、圧延機であり;
前記所望の形状は、プレートまたはシートである、請求項1に記載の方法。 - 前記成形デバイスは、成形プレスである、請求項1に記載の方法。
- 前記アルミニウム合金を、最大30分前記溶体化温度に維持することをさらに含む、請求項1に記載の方法。
- 絶縁筐体を通して、前記アルミニウム合金を前記加熱炉から前記成形デバイスに移送することをさらに含む、請求項1に記載の方法。
- 前記焼き入れは、前記アルミニウム合金が50℃/秒から500℃/秒の間の速度で冷却されるように金型を通って内部を流動する水による金型焼き入れを含む、請求項1に記載の方法。
- アルミニウム合金を熱間成形する方法であって、
前記アルミニウム合金を加熱炉内で480℃の溶体化温度に加熱することであって、前記アルミニウム合金が7xxx合金であり、前記加熱が5分〜15分の範囲内で行われることと;
前記アルミニウム合金を、400℃から440℃の範囲内の所望の成形温度に冷却することと;
前記アルミニウム合金が前記所望の成形温度にある間、前記アルミニウム合金を成形デバイス内で所望の形状に変形させることと;
前記アルミニウム合金の前記変形中に一定温度を維持することであって、前記一定温度は、±10℃以内に保持される、維持することと;
前記アルミニウム合金をソルバス温度未満の低温に焼き入れすることであって、前記低温は、23℃である、焼き入れすることと
を含む方法。 - 前記アルミニウム合金は、7075合金である、請求項14に記載の方法。
- 前記アルミニウム合金を人工的にエージングすることをさらに含む、請求項14に記載の方法。
- 前記アルミニウム合金は、インゴットであり;
前記成形デバイスは、圧延機であり;
前記所望の形状は、プレートまたはシートである、請求項14に記載の方法。 - 前記成形デバイスは、成形プレスである、請求項14に記載の方法。
- 前記アルミニウム合金を、最大30分前記溶体化温度に維持することをさらに含む、請求項14に記載の方法。
- 絶縁筐体を通して、前記アルミニウム合金を前記加熱炉から前記成形デバイスに移送することをさらに含む、請求項14に記載の方法。
- 前記焼き入れは、前記アルミニウム合金が50℃/秒から500℃/秒の間の速度で冷却されるように金型を通って内部を流動する水による金型焼き入れを含む、請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562238960P | 2015-10-08 | 2015-10-08 | |
US62/238,960 | 2015-10-08 | ||
PCT/US2016/053898 WO2017062225A1 (en) | 2015-10-08 | 2016-09-27 | Optimization of aluminum hot working |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018534418A JP2018534418A (ja) | 2018-11-22 |
JP6796639B2 true JP6796639B2 (ja) | 2020-12-09 |
Family
ID=57121545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018516504A Active JP6796639B2 (ja) | 2015-10-08 | 2016-09-27 | アルミニウム熱間加工の最適化 |
Country Status (11)
Country | Link |
---|---|
US (2) | US10472708B2 (ja) |
EP (1) | EP3359702B1 (ja) |
JP (1) | JP6796639B2 (ja) |
KR (1) | KR102208870B1 (ja) |
CN (2) | CN115595480A (ja) |
AU (1) | AU2016335891B2 (ja) |
BR (1) | BR112018006396B1 (ja) |
CA (1) | CA3001298C (ja) |
ES (1) | ES2875799T3 (ja) |
MX (1) | MX2018004161A (ja) |
WO (1) | WO2017062225A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10472708B2 (en) * | 2015-10-08 | 2019-11-12 | Novelis Inc. | Optimization of aluminum hot working |
US10425422B1 (en) | 2016-06-08 | 2019-09-24 | Open Invention Network Llc | Message content modification devices and methods |
US10851447B2 (en) | 2016-12-02 | 2020-12-01 | Honeywell International Inc. | ECAE materials for high strength aluminum alloys |
PT3467138T (pt) * | 2017-10-04 | 2022-02-21 | Automation Press And Tooling A P & T Ab | Método para formação de peça em bruto de liga de alumínio |
CN109226401B (zh) * | 2018-02-07 | 2020-12-08 | 蔚来(安徽)控股有限公司 | 一种铝合金薄板零件的成形方法 |
CN108405773A (zh) * | 2018-04-04 | 2018-08-17 | 武汉理工大学 | 一种轻量化铝合金底盘件加工方法 |
CN108380722A (zh) * | 2018-04-27 | 2018-08-10 | 武汉理工大学 | 一种轻量化铝合金车身构件的热冲压成形方法 |
US20190368021A1 (en) * | 2018-05-31 | 2019-12-05 | Ford Global Technologies, Llc | High strength aluminum hot stamping with intermediate quench |
US11649535B2 (en) | 2018-10-25 | 2023-05-16 | Honeywell International Inc. | ECAE processing for high strength and high hardness aluminum alloys |
KR102098271B1 (ko) * | 2018-11-16 | 2020-04-07 | 한국생산기술연구원 | 알루미늄 합금 판재의 핫 프레스 성형 방법 |
CN110872673B (zh) * | 2019-12-09 | 2021-06-04 | 华南理工大学 | 一种高锌含量Al-Zn-Mg-Cu-Zr合金快速硬化热处理工艺 |
CN110885942B (zh) * | 2019-12-17 | 2021-05-07 | 中铝材料应用研究院有限公司 | 一种适用于热冲压成形-淬火一体化工艺的中强7xxx系铝合金板材 |
CN115491616A (zh) * | 2021-06-17 | 2022-12-20 | 上海交通大学 | 调控合金析出相的工艺方法和铝合金板件 |
CN117548551B (zh) * | 2024-01-11 | 2024-03-26 | 湘潭大学 | 一种铝合金的成形方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3874213A (en) * | 1974-05-23 | 1975-04-01 | Alusuisse | Extrusion method for high strength heat treatable aluminum alloys |
US4098624A (en) * | 1976-12-28 | 1978-07-04 | Upton Industries, Inc. | Process for increasing the versatility of isothermal transformation |
US4486242A (en) * | 1983-03-28 | 1984-12-04 | Reynolds Metals Company | Method for producing superplastic aluminum alloys |
JPS61288056A (ja) * | 1985-06-13 | 1986-12-18 | Sumitomo Light Metal Ind Ltd | 深絞り用アルミニウム合金板の製造方法 |
US4830682A (en) * | 1988-05-25 | 1989-05-16 | Reynolds Metals Company | Process for producing aluminum-lithium alloys having improved superplastic properties |
JP2530969B2 (ja) * | 1992-03-25 | 1996-09-04 | 新日本製鐵株式会社 | 塗装鮮映性及びプレス成形性の優れた鋼帯 |
US6322647B1 (en) * | 1998-10-09 | 2001-11-27 | Reynolds Metals Company | Methods of improving hot working productivity and corrosion resistance in AA7000 series aluminum alloys and products therefrom |
JP4285916B2 (ja) * | 2001-02-16 | 2009-06-24 | 株式会社神戸製鋼所 | 高強度、高耐食性構造用アルミニウム合金板の製造方法 |
US7214281B2 (en) * | 2002-09-21 | 2007-05-08 | Universal Alloy Corporation | Aluminum-zinc-magnesium-copper alloy extrusion |
US20090056403A1 (en) * | 2007-08-31 | 2009-03-05 | Martinrea International Inc. | Method of hot stamping metal parts |
GB0817169D0 (en) * | 2008-09-19 | 2008-10-29 | Univ Birmingham | Improved process for forming aluminium alloy sheet components |
EP2416618A4 (en) * | 2009-03-31 | 2017-01-25 | Fujitsu Limited | Relay station, base station, method of relaying, and communication method in wireless communication network |
JP5573074B2 (ja) * | 2009-09-28 | 2014-08-20 | マツダ株式会社 | アルミニウム合金板材の製造方法、アルミニウム合金板材およびアルミニウム合金板材の製造装置 |
US9194028B2 (en) * | 2010-09-08 | 2015-11-24 | Alcoa Inc. | 2xxx aluminum alloys, and methods for producing the same |
US9469892B2 (en) * | 2010-10-11 | 2016-10-18 | Engineered Performance Materials Company, Llc | Hot thermo-mechanical processing of heat-treatable aluminum alloys |
KR101185218B1 (ko) * | 2010-10-27 | 2012-09-21 | 현대제철 주식회사 | 성형성이 우수한 하이드로포밍용 고강도 열연강판 및 그 제조 방법 |
JP2012166232A (ja) * | 2011-02-14 | 2012-09-06 | Sumitomo Electric Ind Ltd | マグネシウム合金材の製造方法 |
EP2518173B1 (de) | 2011-04-26 | 2017-11-01 | Benteler Automobiltechnik GmbH | Verfahren zur Herstellung eines Blechstrukturbauteils sowie Blechstrukturbauteil |
JP5808724B2 (ja) | 2012-10-31 | 2015-11-10 | アイシン高丘株式会社 | アルミニウム合金材のダイクエンチ装置およびダイクエンチ方法 |
KR101546140B1 (ko) * | 2013-08-30 | 2015-08-20 | 현대제철 주식회사 | 강재 제조 방법 |
ES2738948T3 (es) | 2013-12-11 | 2020-01-27 | Constellium Valais Sa Ag Ltd | Proceso de fabricación para obtener productos extruidos de alta resistencia obtenidos a partir de aleaciones de aluminio 6xxx |
EP2993244B1 (en) | 2014-09-05 | 2020-05-27 | Constellium Valais SA (AG, Ltd) | Method to produce high strength products extruded from 6xxx aluminium alloys having excellent crash performance |
US10472708B2 (en) * | 2015-10-08 | 2019-11-12 | Novelis Inc. | Optimization of aluminum hot working |
EP3299482B1 (en) * | 2016-09-21 | 2019-05-29 | Aleris Aluminum Duffel BVBA | Method of manufacturing a high-strength 6xxx-series forging material |
-
2016
- 2016-09-27 US US15/276,955 patent/US10472708B2/en active Active
- 2016-09-27 CN CN202211270274.3A patent/CN115595480A/zh active Pending
- 2016-09-27 WO PCT/US2016/053898 patent/WO2017062225A1/en active Application Filing
- 2016-09-27 BR BR112018006396-7A patent/BR112018006396B1/pt not_active IP Right Cessation
- 2016-09-27 ES ES16778974T patent/ES2875799T3/es active Active
- 2016-09-27 CN CN201680058446.7A patent/CN108138274A/zh active Pending
- 2016-09-27 MX MX2018004161A patent/MX2018004161A/es unknown
- 2016-09-27 CA CA3001298A patent/CA3001298C/en active Active
- 2016-09-27 KR KR1020187010890A patent/KR102208870B1/ko active IP Right Grant
- 2016-09-27 JP JP2018516504A patent/JP6796639B2/ja active Active
- 2016-09-27 EP EP16778974.2A patent/EP3359702B1/en active Active
- 2016-09-27 AU AU2016335891A patent/AU2016335891B2/en not_active Ceased
-
2019
- 2019-02-04 US US16/266,240 patent/US20190169726A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2018534418A (ja) | 2018-11-22 |
AU2016335891A1 (en) | 2018-05-17 |
WO2017062225A1 (en) | 2017-04-13 |
CN115595480A (zh) | 2023-01-13 |
BR112018006396A2 (pt) | 2018-12-26 |
AU2016335891B2 (en) | 2019-05-30 |
CA3001298A1 (en) | 2017-04-13 |
ES2875799T3 (es) | 2021-11-11 |
US10472708B2 (en) | 2019-11-12 |
US20190169726A1 (en) | 2019-06-06 |
EP3359702A1 (en) | 2018-08-15 |
KR102208870B1 (ko) | 2021-01-27 |
US20170101705A1 (en) | 2017-04-13 |
BR112018006396B1 (pt) | 2021-12-21 |
CA3001298C (en) | 2021-02-09 |
EP3359702B1 (en) | 2021-05-19 |
CN108138274A (zh) | 2018-06-08 |
KR20180056697A (ko) | 2018-05-29 |
MX2018004161A (es) | 2018-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6796639B2 (ja) | アルミニウム熱間加工の最適化 | |
Prabhu | Effects of ageing time on the mechanical and conductivity properties for various round bar diameters of AA 2219 Al alloy | |
Birol et al. | Processing of high strength EN AW 6082 forgings without a solution heat treatment | |
US20170247782A1 (en) | Forged aluminum alloy having excellent strength and ductility and method for producing the same | |
KR102639005B1 (ko) | 새로운 6xxx 알루미늄 합금 및 이의 제조 방법 | |
GB2527486A (en) | A method of forming complex parts from sheet metal alloy | |
JP2021110042A (ja) | 靭性及び耐食性に優れる高強度アルミニウム合金押出材の製造方法 | |
CN108138266A (zh) | 用于使处于t4回火状态的可时效硬化铝合金温成形的方法 | |
Naronikar et al. | Optimizing the heat treatment parameters of Al-6061 required for better formability | |
Aydi et al. | Mechanical properties and microstructure of primary and secondary AA6063 aluminum alloy after extrusion and T5 heat treatment | |
Salman et al. | Improvement properties of 7075-T6 aluminum alloy by quenching in 30% polyethylene glycol and addition 0.1% B | |
Wang et al. | Investigation on hot deformation behavior and quenching precipitation mechanism of 2195 Al-Li alloy | |
Ghorbani et al. | Microstructural evolution and room temperature mechanical properties of AZ31 alloy processed through hot constrained compression | |
Woźnicki et al. | The effect of homogenization conditions on the structure and properties of 6082 alloy billets | |
RU2571993C1 (ru) | Способ деформационно-термической обработки объемных полуфабрикатов из al-cu-mg сплавов | |
Fallahi et al. | Effect of heat treatment on mechanical properties of ECAPed 7075 aluminum alloy | |
Hirsch | Annealing of Aluminum and Its Alloys | |
Li et al. | Improving formability and retaining dislocation hardening of heavily cold-worked Al alloy by fast heating and fast deformation | |
Zhang et al. | Effect of pre-annealing treatment on the microstructure and mechanical properties of extruded Al–Zn–Mg–Cu alloy bars | |
Tan et al. | Effect of melt quality and quenching temperature on the mechanical properties of SIMA 2024 and 7075 | |
RU2606685C1 (ru) | Способ термомеханической обработки литых (γ+α2)- интерметаллидных сплавов на основе алюминида титана γ-TiAl | |
Zhu et al. | Investigation on quench rate of 7075 aluminum alloy under hot stamping conditions | |
US20210156016A1 (en) | Production method of aluminum alloy forging for automobile suspension | |
Bednarczyk et al. | Influence of Cumulative Plastic Deformation on Microstructure of the Fe-Al Intermetallic Phase Base Alloy | |
Woźnicki et al. | The effecT of coolIng raTe afTer homogenIzaTIon on The mIcrosTrucTure and properTIes of 2017a alloy bIlleTs for exTrusIon wITh soluTIon heaT TreaTmenT on The press |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180329 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190326 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190624 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191203 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200221 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200728 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201020 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201116 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6796639 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |