JP6605796B2 - 少なくとも1つの元素金属粉末から部品を形成する方法 - Google Patents
少なくとも1つの元素金属粉末から部品を形成する方法 Download PDFInfo
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- JP6605796B2 JP6605796B2 JP2014208739A JP2014208739A JP6605796B2 JP 6605796 B2 JP6605796 B2 JP 6605796B2 JP 2014208739 A JP2014208739 A JP 2014208739A JP 2014208739 A JP2014208739 A JP 2014208739A JP 6605796 B2 JP6605796 B2 JP 6605796B2
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- temperature
- density
- sintered
- temperature cycle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
- B22F3/156—Hot isostatic pressing by a pressure medium in liquid or powder form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- C21D1/78—Combined heat-treatments not provided for above
- C21D1/785—Thermocycling
-
- 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
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Description
焼結密度を有する焼結プリフォーム134を用意するステップ300と、
焼結プリフォームから一部分134Aを分離するステップ400であって、一部分134Aが、部品体積を上回る一部分体積と、部品14のニアネットシェイプとは異なる一部分形状とを有するステップ400と、
ニアネットシェイプと部品密度とを有する部品14を形成するために、一部分134Aを温度サイクル圧力で温度サイクル時間にわたって温度サイクルに晒して、その間に、一部分134Aを超塑性的に変形させるステップ500と、
を備える方法100。
12 金型
13 ストロングバック
14 部品
16 誘導コイル、誘導加熱コイル
17 絶縁コーティング
18 サセプタ
20 電源
22 コントローラー
26 液圧加圧媒体
100 航空機の製造及び保守点検方法
102 航空機
104 仕様及び設計
106 材料調達
108 構成要素及び部分組立品の製造
110 システム統合
112 認証及び搬送
114 就航
116 整備及び保守点検
118 機体
120 高レベルシステム
122 内部
124 推進システム
126 電気システム
128 油圧システム
130 環境システム
134 焼結プリフォーム
134A 一部分
300 ブロック、ステップ
400 ブロック、ステップ
500 ブロック、ステップ
Claims (11)
- 少なくとも1つの元素金属粉末から部品(14)を形成する方法(100)であって、前記部品(14)が、ニアネットシェイプ、部品体積、及び、部品密度を有する方法(100)において、
冷間圧縮圧力で前記少なくとも1つの元素金属粉末を冷間圧縮することにより、冷間圧縮密度を有する冷間圧縮プリフォームを用意するステップと、
前記冷間圧縮プリフォームを焼結することにより、焼結密度を有する焼結プリフォーム(134)を用意するステップ(300)と、
前記焼結プリフォームから一部分(134A)を分離するステップ(400)であって、前記一部分(134A)が、前記部品体積を上回る一部分体積と、前記部品(14)の前記ニアネットシェイプとは異なる一部分形状とを有するステップ(400)と、
前記ニアネットシェイプと前記部品密度とを有する前記部品(14)を形成するために、前記一部分(134A)を温度サイクル圧力で温度サイクル時間にわたって温度サイクルに晒して、その間に、相変態超塑性により前記一部分(134A)を変形させるステップ(500)と、
を備え、
前記冷間圧縮圧力が前記温度サイクル圧力よりも高く、前記部品密度が、前記部品(14)と関連付けられる理論全密度の99.5%〜100%であり、前記焼結密度が、前記理論全密度の80%〜99%であり、前記冷間圧縮密度が、前記理論全密度の50%〜85%でありかつ前記焼結密度よりも小さい、方法(100)。 - 前記一部分(134A)は、前記相変態超塑性の相変態温度より低い第1の温度と前記相変態温度より高い第2の温度との間で温度が周期的に変化される、請求項1に記載の方法(100)。
- 前記一部分(134A)は、複数回の温度サイクルにわたって温度が周期的に変化される、請求項2に記載の方法(100)。
- 前記温度サイクルの回数が5〜25である、請求項3に記載の方法(100)。
- 前記複数回の温度サイクルのそれぞれが前記一部分(134A)の材料の結晶学的変化を引き起こす、請求項3又は4に記載の方法(100)。
- 前記一部分(134A)が不活性雰囲気内で温度サイクルに晒される請求項1から5のいずれか一項に記載の方法(100)。
- 前記温度サイクル時間が1時間よりも短い、請求項1から6のいずれか一項に記載の方法(100)。
- 前記少なくとも1つの元素金属粉末は、チタン粉末、アルミニウム粉末、及び、バナジウム粉末のうちの少なくとも1つである、請求項1から7のいずれか一項に記載の方法(100)。
- 前記焼結密度は、前記理論全密度の95%〜99%である、請求項1から8のいずれか一項に記載の方法(100)。
- 前記温度サイクル圧力が一定である、請求項1から9のいずれか一項に記載の方法(100)。
- 前記温度サイクル圧力が1平方インチ当たり2000ポンドである、請求項10に記載の方法(100)。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361894205P | 2013-10-22 | 2013-10-22 | |
US61/894,205 | 2013-10-22 | ||
US14/176,878 US10189087B2 (en) | 2013-10-22 | 2014-02-10 | Methods of making parts from at least one elemental metal powder |
US14/176,878 | 2014-02-10 |
Publications (2)
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JP2015098645A JP2015098645A (ja) | 2015-05-28 |
JP6605796B2 true JP6605796B2 (ja) | 2019-11-13 |
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JP2014208739A Expired - Fee Related JP6605796B2 (ja) | 2013-10-22 | 2014-10-10 | 少なくとも1つの元素金属粉末から部品を形成する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10189087B2 (ja) |
EP (1) | EP2865467B1 (ja) |
JP (1) | JP6605796B2 (ja) |
KR (1) | KR102227272B1 (ja) |
CN (1) | CN104690272A (ja) |
RU (1) | RU2670824C9 (ja) |
Families Citing this family (7)
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UA111622C2 (uk) | 2011-09-06 | 2016-05-25 | Брітіш Амерікан Тобакко (Інвестментс) Лімітед | Пристрій для нагрівання та спосіб нагрівання курильного матеріалу |
US20170055584A1 (en) | 2015-08-31 | 2017-03-02 | British American Tobacco (Investments) Limited | Article for use with apparatus for heating smokable material |
US11924930B2 (en) | 2015-08-31 | 2024-03-05 | Nicoventures Trading Limited | Article for use with apparatus for heating smokable material |
US20170119047A1 (en) | 2015-10-30 | 2017-05-04 | British American Tobacco (Investments) Limited | Article for Use with Apparatus for Heating Smokable Material |
US20170119046A1 (en) | 2015-10-30 | 2017-05-04 | British American Tobacco (Investments) Limited | Apparatus for Heating Smokable Material |
US10549497B2 (en) * | 2017-02-13 | 2020-02-04 | The Boeing Company | Densification methods and apparatuses |
CN113355666B (zh) * | 2021-04-26 | 2022-10-18 | 南昌航空大学 | 一种激光熔覆增材制造tc18钛合金组织细化和等轴化方法 |
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JPS5510642B2 (ja) | 1973-10-31 | 1980-03-18 | ||
RU2022711C1 (ru) * | 1991-06-11 | 1994-11-15 | Институт проблем сверхпластичности металлов РАН | Способ получения изделий из карбидов переходных металлов |
US6110418A (en) | 1998-11-09 | 2000-08-29 | Jablonski; David A. | Method of manufacturing wear resistant cutting knives and granulator knife produced thereby |
RU2184011C2 (ru) * | 2000-04-19 | 2002-06-27 | Государственное предприятие Всероссийский научно-исследовательский институт авиационных материалов | Способ получения полуфабрикатов из титановых сплавов с интерметаллидным упрочнением |
US6635098B2 (en) | 2001-02-12 | 2003-10-21 | Dynamet Technology, Inc. | Low cost feedstock for titanium casting, extrusion and forging |
JP3867903B2 (ja) | 2002-03-27 | 2007-01-17 | セイコーエプソン株式会社 | 歯列矯正部材の製造方法 |
US7905128B2 (en) * | 2008-07-24 | 2011-03-15 | The Boeing Company | Forming method and apparatus and an associated preform having a hydrostatic pressing medium |
US8383998B1 (en) | 2009-11-02 | 2013-02-26 | The Boeing Company | Tooling inserts for laminated tooling |
EP2595801A2 (en) | 2010-07-19 | 2013-05-29 | Climax Molybdenum Company | Stainless steel alloy |
CN101934373B (zh) | 2010-09-07 | 2013-06-26 | 昆明冶金研究院 | 氢化钛粉末制备钛及钛合金制品工艺 |
CN102069191B (zh) | 2010-12-24 | 2012-05-30 | 金堆城钼业股份有限公司 | 一种难熔金属管材的制备方法 |
CN102133641B (zh) | 2011-04-19 | 2012-10-24 | 广州有色金属研究院 | 一种Ti-6Al-4V合金的粉末冶金方法 |
WO2012148471A1 (en) | 2011-04-26 | 2012-11-01 | The University Of Utah | Powder metallurgy methods for the production of fine and ultrafine grain ti, and ti alloys |
US9816157B2 (en) * | 2011-04-26 | 2017-11-14 | University Of Utah Research Foundation | Powder metallurgy methods for the production of fine and ultrafine grain Ti and Ti alloys |
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2014
- 2014-02-10 US US14/176,878 patent/US10189087B2/en not_active Expired - Fee Related
- 2014-08-12 RU RU2014133074A patent/RU2670824C9/ru active
- 2014-08-25 KR KR1020140110730A patent/KR102227272B1/ko active IP Right Grant
- 2014-10-10 JP JP2014208739A patent/JP6605796B2/ja not_active Expired - Fee Related
- 2014-10-17 EP EP14189435.2A patent/EP2865467B1/en active Active
- 2014-10-17 CN CN201410555491.6A patent/CN104690272A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
RU2670824C2 (ru) | 2018-10-25 |
RU2670824C9 (ru) | 2018-11-29 |
JP2015098645A (ja) | 2015-05-28 |
EP2865467A3 (en) | 2015-11-18 |
EP2865467A2 (en) | 2015-04-29 |
KR20150046721A (ko) | 2015-04-30 |
CN104690272A (zh) | 2015-06-10 |
US10189087B2 (en) | 2019-01-29 |
RU2014133074A (ru) | 2016-02-27 |
US20160107236A1 (en) | 2016-04-21 |
EP2865467B1 (en) | 2021-01-06 |
KR102227272B1 (ko) | 2021-03-12 |
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