JP5025084B2 - 融解せずに金属合金物品を製造する方法 - Google Patents
融解せずに金属合金物品を製造する方法 Download PDFInfo
- Publication number
- JP5025084B2 JP5025084B2 JP2004512958A JP2004512958A JP5025084B2 JP 5025084 B2 JP5025084 B2 JP 5025084B2 JP 2004512958 A JP2004512958 A JP 2004512958A JP 2004512958 A JP2004512958 A JP 2004512958A JP 5025084 B2 JP5025084 B2 JP 5025084B2
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- JP
- Japan
- Prior art keywords
- metal
- alloy
- base metal
- precursor compound
- melting
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
-
- 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
- B22F3/001—Starting from powder comprising reducible metal compounds
-
- 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
-
- 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
- C22B34/1295—Refining, melting, remelting, working up of titanium
-
- 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
- C22B5/00—General methods of reducing to metals
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
-
- 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
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/06—Alloys
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Description
60 スポンジ
Claims (8)
- 合金元素と合金化したベースメタルの物品(20)を製造する方法であって、当該方法が、
ベースメタルの化学還元性非金属ベースメタル前駆化合物を用意し、
合金元素の化学還元性非金属合金元素前駆化合物を用意し、
ベースメタル前駆化合物と合金元素前駆化合物を混合して化合物混合物を形成し、
金属合金を融解せずに化合物混合物を化学還元して金属合金を生成し、次いで
金属合金を融解せずかつ圧密化金属物品(20)を融解せずに、金属合金を圧密化して圧密化金属物品(20)を製造する
工程を含んでおり、
化学還元性非金属合金元素前駆化合物を用意する工程が、ベースメタルと熱物理的に融解不適合性の合金元素の合金元素前駆化合物を用意する工程を含んでいて、合金元素がベースメタルと熱物理的に融解不適合性であって、i)合金の液相線温度の直上の融解温度での合金元素の蒸発速度が、ベースメタルの蒸発速度の100倍よりも高いか、ii)合金元素の融点がベースメタルの融点と400℃より大きく異なるか、iii)合金元素の密度がベースメタルの密度と大きく異なるため合金元素が融解状態で物理的に分離するか、iv)合金元素又は合金元素とベースメタルとの間で形成された化学化合物が、液相中でベースメタルと化学反応するか、v)合金元素が液相中でベースメタルとの混和性にギャップを示すか、或いはvi)合金元素がベースメタル中での溶解度が低いアルカリ金属及びアルカリ土類金属である、方法。 - 化学還元性非金属ベースメタル前駆化合物を用意する工程が、チタンを含有する化学還元性非金属ベースメタル前駆化合物を用意する工程を含む、請求項1記載の方法。
- 化学還元性非金属ベースメタル前駆化合物を用意する工程が、微粉砕した固体状の化学還元性非金属ベースメタル前駆化合物を用意する工程を含み、
化学還元性非金属合金元素前駆化合物を用意する工程が、微粉砕した固体状の化学還元性非金属合金元素前駆化合物を用意する工程を含む、請求項1又は請求項2記載の方法。 - 化学還元性非金属ベースメタル前駆化合物を用意する工程が、気体状の化学還元性非金属ベースメタル前駆化合物を用意する工程を含み、
化学還元性非金属合金元素前駆化合物を用意する工程が、気体状の化学還元性非金属合金元素前駆化合物を用意する工程を含む、請求項1又は請求項2記載の方法。 - 化学還元性非金属ベースメタル前駆化合物を用意する工程が、化学還元性ベースメタル酸化物を用意する工程を含む、請求項1乃至請求項3のいずれか1項記載の方法。
- 合金元素の化学還元性非金属合金元素前駆化合物を用意する工程が、化学還元性合金元素酸化物を用意する工程を含む、請求項1乃至請求項3及び請求項5のいずれか1項記載の方法。
- ベースメタルがチタンであり、合金元素が、カドミウム、亜鉛、ビスマス、マグネシウム、銀、タングステン、タンタル、モリブデン、スズ、ニオブ、アルミニウム、酸素、窒素、マンガン、ニッケル、パラジウム、セリウム、ガドリニウム、ランタン、エルビウム、イットリウム、ネオジム、鉄、コバルト、クロム、ニッケル、マンガン、リチウム及びカルシウムからなる群から選択される、請求項1記載の方法。
- 化学還元によって生成する金属合金がスポンジ又は粉末である、請求項1乃至請求項7のいずれか1項記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/172,217 US6737017B2 (en) | 2002-06-14 | 2002-06-14 | Method for preparing metallic alloy articles without melting |
US10/172,217 | 2002-06-14 | ||
PCT/US2003/018690 WO2003106080A1 (en) | 2002-06-14 | 2003-06-12 | Method for preparing metallic alloy articles without melting |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005530038A JP2005530038A (ja) | 2005-10-06 |
JP2005530038A5 JP2005530038A5 (ja) | 2006-07-27 |
JP5025084B2 true JP5025084B2 (ja) | 2012-09-12 |
Family
ID=29732988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004512958A Expired - Fee Related JP5025084B2 (ja) | 2002-06-14 | 2003-06-12 | 融解せずに金属合金物品を製造する方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6737017B2 (ja) |
EP (2) | EP1519805B1 (ja) |
JP (1) | JP5025084B2 (ja) |
CN (2) | CN103801687B (ja) |
AU (2) | AU2003251511B8 (ja) |
CA (1) | CA2488990C (ja) |
RU (1) | RU2329122C2 (ja) |
WO (1) | WO2003106080A1 (ja) |
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US6955703B2 (en) * | 2002-12-26 | 2005-10-18 | Millennium Inorganic Chemicals, Inc. | Process for the production of elemental material and alloys |
US7140567B1 (en) * | 2003-03-11 | 2006-11-28 | Primet Precision Materials, Inc. | Multi-carbide material manufacture and use as grinding media |
US6926755B2 (en) * | 2003-06-12 | 2005-08-09 | General Electric Company | Method for preparing aluminum-base metallic alloy articles without melting |
US6926754B2 (en) * | 2003-06-12 | 2005-08-09 | General Electric Company | Method for preparing metallic superalloy articles having thermophysically melt incompatible alloying elements, without melting |
US20050129853A1 (en) * | 2003-12-16 | 2005-06-16 | Ming-Theng Wang | Nano photocatalyst coating procedure |
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US7384596B2 (en) * | 2004-07-22 | 2008-06-10 | General Electric Company | Method for producing a metallic article having a graded composition, without melting |
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-
2002
- 2002-06-14 US US10/172,217 patent/US6737017B2/en not_active Expired - Lifetime
-
2003
- 2003-06-12 RU RU2005100772/02A patent/RU2329122C2/ru not_active IP Right Cessation
- 2003-06-12 CN CN201410028127.4A patent/CN103801687B/zh not_active Expired - Fee Related
- 2003-06-12 EP EP03760334A patent/EP1519805B1/en not_active Expired - Fee Related
- 2003-06-12 JP JP2004512958A patent/JP5025084B2/ja not_active Expired - Fee Related
- 2003-06-12 CA CA2488990A patent/CA2488990C/en not_active Expired - Fee Related
- 2003-06-12 CN CNA038195011A patent/CN1675014A/zh active Pending
- 2003-06-12 WO PCT/US2003/018690 patent/WO2003106080A1/en active Application Filing
- 2003-06-12 EP EP10183269A patent/EP2281648A1/en not_active Ceased
- 2003-06-12 AU AU2003251511A patent/AU2003251511B8/en not_active Expired
-
2009
- 2009-06-12 AU AU2009202370A patent/AU2009202370B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU2003251511B8 (en) | 2009-07-09 |
AU2003251511B2 (en) | 2009-03-12 |
RU2005100772A (ru) | 2005-08-10 |
CN103801687B (zh) | 2017-09-29 |
EP2281648A1 (en) | 2011-02-09 |
JP2005530038A (ja) | 2005-10-06 |
WO2003106080A1 (en) | 2003-12-24 |
RU2329122C2 (ru) | 2008-07-20 |
AU2009202370A1 (en) | 2009-07-02 |
AU2009202370B2 (en) | 2012-05-24 |
CA2488990A1 (en) | 2003-12-24 |
CN103801687A (zh) | 2014-05-21 |
EP1519805B1 (en) | 2013-02-27 |
US20030231974A1 (en) | 2003-12-18 |
CN1675014A (zh) | 2005-09-28 |
US6737017B2 (en) | 2004-05-18 |
AU2003251511B9 (en) | 2009-04-09 |
CA2488990C (en) | 2015-05-05 |
AU2003251511A1 (en) | 2003-12-31 |
EP1519805A1 (en) | 2005-04-06 |
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