JP4136914B2 - 強化白金材料の製造方法 - Google Patents
強化白金材料の製造方法 Download PDFInfo
- Publication number
- JP4136914B2 JP4136914B2 JP2003400540A JP2003400540A JP4136914B2 JP 4136914 B2 JP4136914 B2 JP 4136914B2 JP 2003400540 A JP2003400540 A JP 2003400540A JP 2003400540 A JP2003400540 A JP 2003400540A JP 4136914 B2 JP4136914 B2 JP 4136914B2
- Authority
- JP
- Japan
- Prior art keywords
- producing
- platinum material
- reinforced platinum
- platinum
- sintered body
- 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
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- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- 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
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
-
- 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
- B22F2998/10—Processes characterised by the sequence of their 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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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)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Forging (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Catalysts (AREA)
- Physical Vapour Deposition (AREA)
Description
14MPa未満の圧力では成形体の緻密度があまり高くならず、鍛造処理時に崩れを生じやすく、熱も発散し易くなり、鍛造加工中に空気を閉じ込めてしまい、形成した板材を溶接した際に膨れやボイドを生じる傾向となる。また、40MPaを超える圧力では、ホットプレスのカーボン型、パンチ棒の強度上、これらを破損する恐れがあるからである。
Claims (11)
- 溶融噴霧により得られた白金合金粉末に有機溶媒を加えて湿式微粉砕処理し、該白金合金微粉末を加熱する脱ガス処理し、焼結処理、鍛造処理を行う強化白金材料の製造方法において、
焼結処理により形成される焼結体を酸化処理し、該焼結体を圧縮成形処理することを特徴とする強化白金材料の製造方法。 - 焼結処理は、焼結体の緻密度が25%〜50%となるように行うものである請求項1に記載の強化白金材料の製造方法。
- 酸化処理温度は、1000℃〜1400℃である請求項1又は請求項2に記載の強化白金材料の製造方法。
- 圧縮成形処理は、ホットプレスによるものである請求項1〜請求項3いずれかに記載の強化白金材料の製造方法。
- ホットプレス温度は、20℃〜1200℃である請求項4に記載の強化白金材料の製造方法。
- ホットプレス圧力は、14MPa〜40MPaである請求項4又は請求項5に記載の強化白金材料の製造方法。
- ホットプレスは、カーボンシートを備えたプレス型に焼結体を配置して行うものである請求項4〜請求項6いずれかに記載の強化白金材料の製造方法。
- 脱ガス処理は、湿式微粉砕処理後の白金合金微粉末を、カーボンシートを備えた耐熱容器に投入して行うものである請求項1〜請求項7いずれかに記載の強化白金材料の製造方法。
- カーボンシートの厚みは、0.03〜0.5mmである請求項7又は請求項8に記載の強化白金材料の製造方法。
- ホットプレスにより焼結体に固着したカーボンシート又は脱ガス処理により白金合金微粉末の塊に固着したカーボンシートを、大気雰囲気中、高温熱処理により酸化燃焼することで除去するものである請求項7〜請求項9にいずれかに記載の強化白金材料の製造方法。
- 白金合金は、Pt−Zr合金、Pt−Rh−Zr合金、Pt−Au−Zr合金のいずれかである請求項1〜請求項10いずれかに記載の強化白金材料の製造方法。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003400540A JP4136914B2 (ja) | 2003-11-28 | 2003-11-28 | 強化白金材料の製造方法 |
DE602004023305T DE602004023305D1 (de) | 2003-11-28 | 2004-11-26 | Verfahren zur herstellung von verstärktem platinmaterial |
US10/543,596 US20060153727A1 (en) | 2003-11-28 | 2004-11-26 | Method for producing reinforced platinum material |
CA2512096A CA2512096C (en) | 2003-11-28 | 2004-11-26 | Method for producing reinforced platinum material |
AT04819434T ATE443778T1 (de) | 2003-11-28 | 2004-11-26 | Verfahren zur herstellung von verstärktem platinmaterial |
CNB2004800032967A CN100363517C (zh) | 2003-11-28 | 2004-11-26 | 强化铂材料的制造方法 |
EP04819434A EP1657316B1 (en) | 2003-11-28 | 2004-11-26 | Method for producing reinforced platinum material |
ES04819434T ES2333726T3 (es) | 2003-11-28 | 2004-11-26 | Metodo para producir un material de platino reforzado. |
KR1020057015476A KR100698394B1 (ko) | 2003-11-28 | 2004-11-26 | 강화 백금재료의 제조방법 |
PCT/JP2004/017567 WO2005052200A1 (ja) | 2003-11-28 | 2004-11-26 | 強化白金材料の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003400540A JP4136914B2 (ja) | 2003-11-28 | 2003-11-28 | 強化白金材料の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005163069A JP2005163069A (ja) | 2005-06-23 |
JP4136914B2 true JP4136914B2 (ja) | 2008-08-20 |
Family
ID=34631651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003400540A Expired - Fee Related JP4136914B2 (ja) | 2003-11-28 | 2003-11-28 | 強化白金材料の製造方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20060153727A1 (ja) |
EP (1) | EP1657316B1 (ja) |
JP (1) | JP4136914B2 (ja) |
KR (1) | KR100698394B1 (ja) |
CN (1) | CN100363517C (ja) |
AT (1) | ATE443778T1 (ja) |
CA (1) | CA2512096C (ja) |
DE (1) | DE602004023305D1 (ja) |
ES (1) | ES2333726T3 (ja) |
WO (1) | WO2005052200A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4702003B2 (ja) | 2005-11-16 | 2011-06-15 | セイコーエプソン株式会社 | 液晶装置およびプロジェクタ |
KR100969991B1 (ko) * | 2007-05-03 | 2010-07-15 | 희성금속 주식회사 | 용사법을 이용한 백금과 강화백금 복합재료의 제조방법 |
JP4965696B2 (ja) * | 2010-10-21 | 2012-07-04 | 田中貴金属工業株式会社 | 酸化物分散強化型白金合金の製造方法 |
KR101279553B1 (ko) * | 2011-03-10 | 2013-06-28 | 희성금속 주식회사 | 플라즈마를 이용한 산화물 분산강화형 백금재료의 제조방법 |
KR20120103908A (ko) * | 2011-03-11 | 2012-09-20 | 희성금속 주식회사 | 산화물 분산강화형 백금 재료 제조용 백금 분말 제조 방법 |
KR101279555B1 (ko) * | 2011-03-24 | 2013-06-28 | 희성금속 주식회사 | 교차압연법을 이용한 산화물 분산강화형 백금재료의 제조방법 |
KR101321945B1 (ko) * | 2012-03-27 | 2013-10-28 | 희성금속 주식회사 | 건식법을 이용한 산화물 분산강화형 백금-금 합금 분말의 제조방법 |
KR20140074032A (ko) * | 2012-12-07 | 2014-06-17 | 희성금속 주식회사 | 산화물 분산 강화형 백금합금 판재 제조방법 |
US9157002B2 (en) * | 2013-07-12 | 2015-10-13 | Xerox Corporation | Phase change ink pigment dispersion process |
KR20150028037A (ko) * | 2013-09-05 | 2015-03-13 | 희성금속 주식회사 | 백금-로듐-산화물계 합금의 제조방법 |
US20160168659A1 (en) * | 2013-09-06 | 2016-06-16 | Otkrytoye Aktsionernoye Obschestvo "Krasnoyarskiy Zavod Tsvetnykh Metallov Imeni V.N. Gulidova" | Method for producing composite materials based on platinum or on platinum-rhodium alloys |
KR101560455B1 (ko) * | 2013-10-29 | 2015-10-14 | 희성금속 주식회사 | 방전 플라즈마 소결을 이용한 LCD Glass 제조용 산화물 분산 강화형 백금로듐 합금의 제조 방법 |
DE102013225187B4 (de) * | 2013-12-06 | 2018-07-19 | Heraeus Deutschland GmbH & Co. KG | Verfahren zur Bearbeitung einer dispersionsgehärteten Platinzusammensetzung |
JP5769854B1 (ja) * | 2014-09-08 | 2015-08-26 | 石福金属興業株式会社 | 白金族金属又は白金族基合金の製造方法 |
CN105256167B (zh) * | 2015-10-09 | 2017-05-17 | 内江至诚铂业科技有限公司 | 一种铂铑合金漏板底板材料制备方法 |
JP2022086046A (ja) * | 2020-11-30 | 2022-06-09 | 田中貴金属工業株式会社 | 強化白金合金及び強化白金合金の製造方法、並びにガラス製造装置 |
CN113073224A (zh) * | 2021-03-19 | 2021-07-06 | 泓武科技材料(苏州)有限公司 | 铂族金属弥散强化材料的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3709667A (en) * | 1971-01-19 | 1973-01-09 | Johnson Matthey Co Ltd | Dispersion strengthening of platinum group metals and alloys |
JPH08134511A (ja) * | 1994-11-11 | 1996-05-28 | Tanaka Kikinzoku Kogyo Kk | 強化白金材料の製造方法 |
US7217388B2 (en) * | 2001-04-13 | 2007-05-15 | Tanaka Kikinzoku Kogyo K.K. | Method for preparing reinforced platinum material |
-
2003
- 2003-11-28 JP JP2003400540A patent/JP4136914B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-26 US US10/543,596 patent/US20060153727A1/en not_active Abandoned
- 2004-11-26 AT AT04819434T patent/ATE443778T1/de not_active IP Right Cessation
- 2004-11-26 CA CA2512096A patent/CA2512096C/en active Active
- 2004-11-26 WO PCT/JP2004/017567 patent/WO2005052200A1/ja active IP Right Grant
- 2004-11-26 KR KR1020057015476A patent/KR100698394B1/ko active IP Right Grant
- 2004-11-26 ES ES04819434T patent/ES2333726T3/es active Active
- 2004-11-26 CN CNB2004800032967A patent/CN100363517C/zh not_active Expired - Fee Related
- 2004-11-26 EP EP04819434A patent/EP1657316B1/en not_active Not-in-force
- 2004-11-26 DE DE602004023305T patent/DE602004023305D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
CN100363517C (zh) | 2008-01-23 |
WO2005052200A1 (ja) | 2005-06-09 |
KR100698394B1 (ko) | 2007-03-23 |
DE602004023305D1 (de) | 2009-11-05 |
US20060153727A1 (en) | 2006-07-13 |
JP2005163069A (ja) | 2005-06-23 |
CN1745185A (zh) | 2006-03-08 |
ATE443778T1 (de) | 2009-10-15 |
EP1657316B1 (en) | 2009-09-23 |
CA2512096A1 (en) | 2005-06-09 |
EP1657316A4 (en) | 2008-07-23 |
EP1657316A1 (en) | 2006-05-17 |
KR20060011939A (ko) | 2006-02-06 |
ES2333726T3 (es) | 2010-02-26 |
CA2512096C (en) | 2012-09-11 |
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