JP6078055B2 - 金属又は合金物体の生産 - Google Patents
金属又は合金物体の生産 Download PDFInfo
- Publication number
- JP6078055B2 JP6078055B2 JP2014515272A JP2014515272A JP6078055B2 JP 6078055 B2 JP6078055 B2 JP 6078055B2 JP 2014515272 A JP2014515272 A JP 2014515272A JP 2014515272 A JP2014515272 A JP 2014515272A JP 6078055 B2 JP6078055 B2 JP 6078055B2
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- JP
- Japan
- Prior art keywords
- oxygen
- level
- titanium
- average
- oxygen level
- 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.)
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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
- C22F1/16—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
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/045—Alloys based on refractory metals
- C22C1/0458—Alloys based on titanium, zirconium or hafnium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/06—Special casting characterised by the nature of the product by its physical properties
-
- 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
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1263—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
- C22B34/1277—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using other metals, e.g. Al, Si, Mn
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
- C22C1/1078—Alloys containing non-metals by internal oxidation of material in solid state
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Description
Claims (13)
- 物体を生産する方法であって、
前記物体はチタン又はチタン合金で作られており、前記物体は所望の形状を有し、前記物体は非多孔質物体であり、
前記方法は、
いくらかのチタン又はチタン合金を提供し、前記提供されたチタン又はチタン合金は、第1の平均酸素レベルを有し、
前記提供されたチタン又はチタン合金を使用して、ネットシェイプ又はニアネットシェイプ製造工程を実行して、中間物体を生産し、ここで、
前記中間物体は、前記所望の形状を有し、
前記中間物体は、非多孔質物体であり、
前記中間物体は、第2の平均酸素レベルを有し、前記第2の平均酸素レベルは第1の平均酸素レベル以上であり、
前記中間物体の表面からある量の酸素を除去して、第3の平均酸素レベルを有する前記中間物体を提供するように脱酸素工程を実行し、前記第3の平均酸素レベルは前記第2の平均酸素レベルより低く、
その後、前記中間物体内の酸素レベルの均一性を増加させるように前記中間物体に対して均一化工程を実行して、これにより、前記物体を提供すること
を含み、
前記脱酸素工程は、
前記中間物体からある量の酸素を除去し、これにより、前記中間物体の平均酸素レベルを前記第3の平均酸素レベルよりも低減させ、
その後、
前記中間物体にある量の酸素を追加し、これにより、前記中間物体の平均酸素レベルを前記第3の平均酸素レベルまで増加させることを含み、ここで、
前記中間物体の平均酸素レベルが低減させられる量は、前記中間物体の平均酸素レベルが増加させられる量より大きい、
方法。 - 前記脱酸素工程及び前記均一化工程は、前記中間物体がその形状及び固体密度を実質的に保持するように実行される、請求項1に記載の方法。
- 前記脱酸素工程は、前記中間物体の少なくとも部分を流体にさらすことを含み、ここで、前記流体は化学反応物を含み、前記化学反応物は、前記チタン又はチタン合金とは異なるレベルの酸素に対する反応性を有する、請求項1又は請求項2に記載の方法。
- 前記化学反応物はカルシウムである、請求項3に記載の方法。
- 前記流体はフラックス材料を更に含み、前記フラックス材料は、前記化学反応物と前記チタン又はチタン合金との間の反応生成物の前記物体の表面からの除去を促進するためのものである、請求項3又は請求項4に記載の方法。
- 前記流体は蒸気である、請求項3〜請求項5のいずれか一項に記載の方法。
- 生産された前記物体、及び前記中間物体は、それぞれ92%から100%までの範囲内の固体密度を有する、請求項1〜請求項6のいずれか一項に記載の方法。
- 前記チタン又はチタン合金のある量は、粉末形態で提供される、請求項1〜請求項7のいずれか一項に記載の方法。
- 前記ネットシェイプ又はニアネットシェイプ製造工程は、キャスティング、パーマネントモールドキャスティング、粉末冶金、線形摩擦溶接、金属射出成形、ラピッドプロトタイピング、スプレーフォーミング、及び超塑性成形からなる群から選択される、請求項1〜請求項8のいずれか一項に記載の方法。
- 前記ネットシェイプ又はニアネットシェイプ製造工程は、金属射出成形である、請求項1〜請求項9のいずれか一項に記載の方法。
- ある量の酸素を追加するステップは、ある量の酸素を除去するステップの後で実行され る、請求項1〜10のいずれか1項に記載の方法。
- 前記均一化工程は、前記物体内の酸素レベルが、物体全体を通して実質的に均一となる ように実行される、請求項1〜請求項11のいずれか一項に記載の方法。
- 前記均一化工程を実行するステップは、前記物体を1000℃と1300℃との間まで 、0.5時間と100時間との間にわたって加熱することを含む、請求項1〜請求項12 のいずれか一項に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1109914.0A GB2492054A (en) | 2011-06-13 | 2011-06-13 | Adding or removing solute from a metal workpiece and then further processing |
GB1109914.0 | 2011-06-13 | ||
GB1203672.9 | 2012-03-01 | ||
GB1203672.9A GB2491926A (en) | 2011-06-13 | 2012-03-01 | Changing the solute level of shaped metal objects |
PCT/GB2012/000494 WO2012172279A1 (en) | 2011-06-13 | 2012-06-06 | Production of metal or alloy objects |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014522452A JP2014522452A (ja) | 2014-09-04 |
JP6078055B2 true JP6078055B2 (ja) | 2017-02-08 |
Family
ID=44357663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014515272A Active JP6078055B2 (ja) | 2011-06-13 | 2012-06-06 | 金属又は合金物体の生産 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140127068A1 (ja) |
EP (1) | EP2718473B1 (ja) |
JP (1) | JP6078055B2 (ja) |
CA (1) | CA2839053A1 (ja) |
GB (2) | GB2492054A (ja) |
WO (1) | WO2012172279A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101431731B1 (ko) * | 2014-02-27 | 2014-08-20 | 한국지질자원연구원 | 저산소와 고밀도를 갖는 티타늄 또는 티타늄 합금 소결체의 제조방법 |
WO2016090052A1 (en) | 2014-12-02 | 2016-06-09 | University Of Utah Research Foundation | Molten salt de-oxygenation of metal powders |
CN113874534A (zh) * | 2019-03-16 | 2021-12-31 | 普拉西斯粉末技术股份有限公司 | 钛合金的微观结构改进 |
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GB662333A (en) * | 1948-11-19 | 1951-12-05 | Metal Gas Company Ltd | Improvements in or relating to the surface treatment of metal articles |
BE510568A (ja) | 1951-04-09 | |||
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US2809139A (en) * | 1952-10-24 | 1957-10-08 | Research Corp | Method for heat treating chromium base alloy |
GB797934A (en) | 1955-11-08 | 1958-07-09 | Horizons Titanium Corp | Improvements in the preparation of titanium |
GB881849A (en) * | 1958-02-13 | 1961-11-08 | Du Pont | Improvements in or relating to the purification of ferrous alloys |
US3663315A (en) * | 1969-03-26 | 1972-05-16 | Union Carbide Corp | Gas carburization and carbonitriding |
GB1214428A (en) * | 1969-04-21 | 1970-12-02 | Sherritt Gordon Mines Ltd | Method of producing dispersion strengthened nickel-chromium alloys |
GB1450039A (en) * | 1972-08-15 | 1976-09-22 | Dain R J | Method of making a compoennt from metal powder |
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JPS587685B2 (ja) * | 1974-11-25 | 1983-02-10 | ブラザー工業株式会社 | ハガネソシキオユウスルシヨウケツセイケイタイノ セイゾウホウホウ |
JPS5178714A (en) * | 1974-12-28 | 1976-07-08 | Kobe Steel Ltd | Kofunmatsutaino kanetsuhoho |
JPS5249463A (en) * | 1975-10-17 | 1977-04-20 | Matsushita Electric Ind Co Ltd | Method of manufacturing silverrnitride contact material |
JPS5367608A (en) * | 1976-11-29 | 1978-06-16 | Honda Motor Co Ltd | Carburizing * forging and quenching of ferrous powder molded article |
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JPS5952940B2 (ja) * | 1980-09-05 | 1984-12-22 | 住友金属工業株式会社 | 高炭素フエロマンガンの脱りん方法 |
JPS60121222A (ja) * | 1983-12-02 | 1985-06-28 | Kawasaki Steel Corp | 一方向性珪素鋼板の製造方法 |
EP0165732B1 (en) * | 1984-06-15 | 1989-01-04 | United Kingdom Atomic Energy Authority | Titanium nitride dispersion strengthened bodies |
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JPH0254733A (ja) * | 1988-08-20 | 1990-02-23 | Kawasaki Steel Corp | Ti焼結材料の製造方法 |
JPH0814009B2 (ja) * | 1990-08-14 | 1996-02-14 | 京都大学長 | 極低酸素チタンの製造方法 |
US5211775A (en) * | 1991-12-03 | 1993-05-18 | Rmi Titanium Company | Removal of oxide layers from titanium castings using an alkaline earth deoxidizing agent |
JPH06145704A (ja) * | 1992-11-10 | 1994-05-27 | Kawasaki Steel Corp | 金属粉末射出成形法によるTi合金の製造方法 |
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CA2484331C (en) | 2003-04-21 | 2007-09-04 | Sumitomo Titanium Corporation | Method of purifying metal salt, method of deacidifying titanium material and method of producing the same |
DE102004032128B4 (de) * | 2003-10-17 | 2010-10-14 | W.C. Heraeus Gmbh | Metallischer Werkstoff, Herstellverfahren und Verwendung |
NZ547606A (en) * | 2006-11-30 | 2009-04-30 | Waikatolink Ltd | A method for purification of metal based alloy and intermetallic powders or particles comprising introducing calcium vapour |
US7883662B2 (en) * | 2007-11-15 | 2011-02-08 | Viper Technologies | Metal injection molding methods and feedstocks |
-
2011
- 2011-06-13 GB GB1109914.0A patent/GB2492054A/en not_active Withdrawn
-
2012
- 2012-03-01 GB GB1203672.9A patent/GB2491926A/en not_active Withdrawn
- 2012-06-06 EP EP12729173.0A patent/EP2718473B1/en active Active
- 2012-06-06 JP JP2014515272A patent/JP6078055B2/ja active Active
- 2012-06-06 US US14/125,629 patent/US20140127068A1/en not_active Abandoned
- 2012-06-06 CA CA2839053A patent/CA2839053A1/en not_active Abandoned
- 2012-06-06 WO PCT/GB2012/000494 patent/WO2012172279A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2492054A (en) | 2012-12-26 |
WO2012172279A1 (en) | 2012-12-20 |
EP2718473B1 (en) | 2016-04-20 |
GB201109914D0 (en) | 2011-07-27 |
EP2718473A1 (en) | 2014-04-16 |
GB2491926A (en) | 2012-12-19 |
GB201203672D0 (en) | 2012-04-18 |
US20140127068A1 (en) | 2014-05-08 |
JP2014522452A (ja) | 2014-09-04 |
CA2839053A1 (en) | 2012-12-20 |
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