JP5719543B2 - 調節可能な容積及び隅部を有する熱間等方圧加圧容器のための改良機器及び方法 - Google Patents
調節可能な容積及び隅部を有する熱間等方圧加圧容器のための改良機器及び方法 Download PDFInfo
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- JP5719543B2 JP5719543B2 JP2010176844A JP2010176844A JP5719543B2 JP 5719543 B2 JP5719543 B2 JP 5719543B2 JP 2010176844 A JP2010176844 A JP 2010176844A JP 2010176844 A JP2010176844 A JP 2010176844A JP 5719543 B2 JP5719543 B2 JP 5719543B2
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- Prior art keywords
- container
- wall
- crown
- rim
- billet
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 34
- 239000000843 powder Substances 0.000 claims description 31
- 238000001513 hot isostatic pressing Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
-
- 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
-
- 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
- B22F2003/153—Hot isostatic pressing apparatus specific to HIP
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Powder Metallurgy (AREA)
- Press Drives And Press Lines (AREA)
Description
101 容器
105 粉体混合物
106 ビレット
107 隅部
110 壁
115 部分
130 線
135 底面
200 (容器)上面
201 容器
207 隅部
209 溶接部
210 外壁
211 溶接部
235 (容器)底面
240 クラウン
245 リム
250 クラウン
255 リム
265 隅部
270 内部
300 (容器)上面
301 容器
308 内表面
309 溶接部
311 溶接部
335 底面
345 リム
350 クラウン
A 軸方向
R 曲率半径
Claims (10)
- 粉体をビレットへと加圧成形するための容器(201,301)であって、
当該容器(201,301)に沿って延びる軸方向(A)を画成する外壁(210,310)であって、当該容器(201,301)の内部(270,370)を画成する外壁(210,310)と、
リム(245,345)とつながるクラウン(240,340)を含む容器上面(200,300)であって、該リム(245,345)がクラウン(240,340)の周縁に延在し、容器上面(200,300)が外壁(210,310)に嵌挿されてリム(245,345)が容器(201,301)の内部(270,370)に延在するように配置され、容器上面(200,300)のリム(245,345)が、外壁(210,310)に沿って摺動して内部(270,370)の容積を選択的に調節できるように構成されており、リム(245,345)が軸方向(A)から角度αで面取り部を画成し、面取り部の厚さがクラウン(240,340)に向かう方向に増大する、容器上面(200,300)と、
外壁(210,310)で受けられる容器底面(235,335)と
を備え、
前記角度αは、前記加圧成形プロセスによる前記容器(201,301)の予測される変形及び前記ビレットの所望の形状に基づいて選択される容器(201,301)。 - 前記容器上面(300)が内表面(308)を画成し、内表面(308)が、容器上面(300)のリム(345,355)とクラウン(340,350)をつなぐ内表面(308の部分に曲率半径(R)で規定される輪郭を有する、請求項1記載の容器(301)。
- 前記容器上面(200,300)と外壁(210,310)を接合して、当該容器(201,301)の内部(270,370)の容積を固定する溶接部(211,311)をさらに含む、請求項1又は請求項2記載の容器(201,301)。
- 前記外壁(210,310)が実質的に円筒形の形状である、請求項1乃至請求項3のいずれか1項記載の容器(201,301)。
- 前記角度αが1度〜10度である、請求項1乃至請求項4のいずれか1項記載の容器(201,301)。
- 熱間等方圧加圧の際の材料の使用を改善するための方法であって、
加圧成形すべき粉体を収容する容器(201,301)を用意する段階であって、
容器(201,301)に沿って延びる軸方向(A)を画成する外壁(210,310)であって、容器(201,301)の内部(270,370)を画成する外壁(210,310)と、
リム(245,345)とつながるクラウン(240,340)を含む容器上面(200,300)であって、該リム(245,345)がクラウン(240,340)の周縁に延在し、容器上面(200,300)が外壁(210,310)に嵌挿されてリム(245,345)が容器(201,301)の内部(270,370)に延在するように配置され、容器上面(200,300)のリム(245,345)が、外壁(210,310)に沿って摺動して内部(270,370)の容積を選択的に調節できるように構成されており、リム(245,345)が軸方向(A)から角度αで面取り部を画成し、面取り部の厚さがクラウン(240,340)に向かう方向に増大する、容器上面(200,300)と、
外壁(210,310)で受けられる容器底面(235,335)と
とを備える該容器(201,301)を用意する段階と、
熱間等方圧加圧用の材料の所定の体積を収容できるように、外壁(210,310)に対する容器上面(200,300)の位置を選択する段階と、
粉体の熱間等方圧加圧後に、得られるビレットが容器上面(200,300)に沿って所定の形状をもつように、前記加圧成形プロセスによる前記容器(201,301)の予測される変形に基づいて決定された角度αについてゼロ以外の値を決定する段階と
を含む方法。 - 前記容器(201,301)を熱間等方圧加圧に付す段階と、
得られるビレットが容器上面(200,300)に沿って所定の形状になるように、容器(201,301)の外壁(210,310)及び容器上面(200,300)を変形させる段階とを含む、請求項6記載の方法。 - 得られるビレットが、その少なくとも一部に沿って実質的に円筒形の形状を有する、請求項7記載の方法。
- 前記角度αが1度〜10度である、請求項6乃至請求項8のいずれか1項記載の方法。
- 前記容器上面(300)が内表面(308)を画成し、容器(301)のリム(345,355)とクラウン(340,350)をつなぐ部分の内表面(308)に曲率半径(R)を設ける段階をさらに含む、請求項6乃至請求項9のいずれか1項記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/544,449 | 2009-08-20 | ||
US12/544,449 US8376726B2 (en) | 2009-08-20 | 2009-08-20 | Device and method for hot isostatic pressing container having adjustable volume and corner |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011041981A JP2011041981A (ja) | 2011-03-03 |
JP2011041981A5 JP2011041981A5 (ja) | 2013-09-12 |
JP5719543B2 true JP5719543B2 (ja) | 2015-05-20 |
Family
ID=42782113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010176844A Active JP5719543B2 (ja) | 2009-08-20 | 2010-08-06 | 調節可能な容積及び隅部を有する熱間等方圧加圧容器のための改良機器及び方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8376726B2 (ja) |
EP (1) | EP2286942B1 (ja) |
JP (1) | JP5719543B2 (ja) |
CN (1) | CN101992296B (ja) |
RU (1) | RU2538249C9 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8303289B2 (en) * | 2009-08-24 | 2012-11-06 | General Electric Company | Device and method for hot isostatic pressing container |
US8230899B2 (en) | 2010-02-05 | 2012-07-31 | Ati Properties, Inc. | Systems and methods for forming and processing alloy ingots |
US9267184B2 (en) | 2010-02-05 | 2016-02-23 | Ati Properties, Inc. | Systems and methods for processing alloy ingots |
US10207312B2 (en) | 2010-06-14 | 2019-02-19 | Ati Properties Llc | Lubrication processes for enhanced forgeability |
US8789254B2 (en) | 2011-01-17 | 2014-07-29 | Ati Properties, Inc. | Modifying hot workability of metal alloys via surface coating |
US9120150B2 (en) | 2011-12-02 | 2015-09-01 | Ati Properties, Inc. | Endplate for hot isostatic pressing canister, hot isostatic pressing canister, and hot isostatic pressing method |
US9027374B2 (en) | 2013-03-15 | 2015-05-12 | Ati Properties, Inc. | Methods to improve hot workability of metal alloys |
US9539636B2 (en) | 2013-03-15 | 2017-01-10 | Ati Properties Llc | Articles, systems, and methods for forging alloys |
GB201314444D0 (en) * | 2013-08-13 | 2013-09-25 | Maher Ltd | Method for hip can manufaturing and can |
Family Cites Families (16)
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US3677673A (en) * | 1970-08-25 | 1972-07-18 | Pennwalt Corp | Rotary press |
SU954188A1 (ru) * | 1981-03-02 | 1982-08-30 | Украинский Научно-Исследовательский Институт Специальных Сталей,Сплавов И Ферросплавов | Контейнер дл прессовани биметаллических изделий |
JPS5857481B2 (ja) | 1981-10-24 | 1983-12-20 | 株式会社神戸製鋼所 | 熱間静水圧成形方法および装置 |
US4602952A (en) | 1985-04-23 | 1986-07-29 | Cameron Iron Works, Inc. | Process for making a composite powder metallurgical billet |
JPS62116704A (ja) | 1985-11-18 | 1987-05-28 | Hitachi Metals Ltd | 金属粉末圧密用カプセル |
SE8603686D0 (sv) * | 1986-09-03 | 1986-09-03 | Avesta Nyby Powder Ab | Halning |
JPS6466099A (en) * | 1987-09-03 | 1989-03-13 | Kobe Steel Ltd | Forming die for cold hydrostatic pressure forming |
JPH037105Y2 (ja) * | 1987-11-12 | 1991-02-21 | ||
US4938673A (en) | 1989-01-17 | 1990-07-03 | Adrian Donald J | Isostatic pressing with microwave heating and method for same |
RU2007275C1 (ru) * | 1990-10-17 | 1994-02-15 | Всероссийский институт легких сплавов | Способ горячего изостатического прессования изделий из металлических порошков |
JPH0724819A (ja) * | 1993-07-09 | 1995-01-27 | Mitsubishi Materials Corp | 加圧成形型 |
JPH091397A (ja) * | 1995-06-21 | 1997-01-07 | Kobe Steel Ltd | 乾式冷間等方圧加圧方法及び装置 |
US6718809B1 (en) | 1998-01-10 | 2004-04-13 | General Electric Company | Method for processing billets out of metals and alloys and the article |
JP4134616B2 (ja) * | 2001-10-02 | 2008-08-20 | 日立金属株式会社 | プレス装置および磁石の製造方法 |
RU2291030C1 (ru) * | 2005-06-20 | 2007-01-10 | ОАО "Корпорация ВСМПО-АВИСМА" | Способ полунепрерывного прессования расходуемого электрода и матрица для его осуществления |
CN101407907B (zh) * | 2008-11-28 | 2010-09-01 | 株洲冶炼集团股份有限公司 | 用于热等静压法制备靶材的包套及制备靶材的方法 |
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2009
- 2009-08-20 US US12/544,449 patent/US8376726B2/en active Active
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2010
- 2010-08-06 JP JP2010176844A patent/JP5719543B2/ja active Active
- 2010-08-17 EP EP10173055A patent/EP2286942B1/en active Active
- 2010-08-18 RU RU2010134490/02A patent/RU2538249C9/ru not_active IP Right Cessation
- 2010-08-20 CN CN201010267106.XA patent/CN101992296B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2286942A1 (en) | 2011-02-23 |
US20110044839A1 (en) | 2011-02-24 |
CN101992296A (zh) | 2011-03-30 |
RU2538249C2 (ru) | 2015-01-10 |
US8376726B2 (en) | 2013-02-19 |
JP2011041981A (ja) | 2011-03-03 |
EP2286942B1 (en) | 2012-08-15 |
RU2010134490A (ru) | 2012-02-27 |
CN101992296B (zh) | 2015-05-06 |
RU2538249C9 (ru) | 2015-04-27 |
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