KR20020038716A - 산화물 분산강화형 백금재료의 제조방법 - Google Patents
산화물 분산강화형 백금재료의 제조방법 Download PDFInfo
- Publication number
- KR20020038716A KR20020038716A KR1020027001643A KR20027001643A KR20020038716A KR 20020038716 A KR20020038716 A KR 20020038716A KR 1020027001643 A KR1020027001643 A KR 1020027001643A KR 20027001643 A KR20027001643 A KR 20027001643A KR 20020038716 A KR20020038716 A KR 20020038716A
- Authority
- KR
- South Korea
- Prior art keywords
- platinum
- zirconium
- oxide
- platinum material
- suspension
- 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.)
- Granted
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
- C03B5/1672—Use of materials therefor
- C03B5/1675—Platinum group metals
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
- C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
- C03B5/1672—Use of materials therefor
-
- 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
- C22C1/1026—Alloys containing non-metals starting from a solution or a suspension of (a) compound(s) of at least one of the alloy constituents
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Powder Metallurgy (AREA)
- Catalysts (AREA)
- Forging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Description
| 시험편 | 하중(MPa) | 크리프 파단시간(hr) |
| 실시예1 | 14.514.514.514.514.5 | 104146186 이상209 이상221 이상 |
| 실시예2 | 14.514.514.514.514.5 | 124150193 이상204 이상211 이상 |
| 종래예1 | 14.514.514.5 | 71120 |
| 종래예2 | 14.514.514.515.015.015.017.020.0 | 101420204358439 |
Claims (8)
- 백금 중에 산화지르코늄을 미세 분산시킨 산화물 분산강화형 백금재료의 제조방법에 있어서,분말 조제한 백금을 물에 투입하여 백금 현탁액을 만들고,상기 백금 현탁액에 질산지르코늄 용액과 요소 용액을 혼합하여 소정의 pH값으로 조정해서 수산화지르코늄을 침전시켜 수산화지르코늄 담지 백금을 형성하고,상기 수산화지르코늄 담지 백금을 회수하여 성형처리하므로써 성형체로 하고,상기 성형체를 백금 결정의 2차 재결정성장이 진행하는 조건에서 소결처리 및 단조처리를 하여 백금 잉고트를 형성하고,상기 백금 잉고트를 가공율 70% 이상의 냉간압연 가공처리를 한 후, 재결정화 열처리를 행하는 것을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항에 있어서,분말 조제한 백금은 열처리를 행한 것임을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항 또는 제2항에 있어서,백금 현탁액에 질산지르코늄 용액을 가하여 교반하면서 가열 비등하고, 요소용액을 첨가하여 다시 비등 상태에서 일정 시간 유지한 후, 가열처리를 정지하는 것을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항 또는 제2항에 있어서,백금 현탁액에 질산지르코늄 용액과 요소 용액을 가하여 교반하면서 80℃ 이상으로 가열 유지하여 소정의 pH값으로 조정한 후, 다시 80℃ 이상에서 일정 시간 유지하여 가열처리를 정지하는 것을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서,pH값의 조정은 pH 4.5~ 11.0의 범위로 하는 것을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서,백금 현탁액을 만들 때의 백금은, 입경 0.05~ 10㎛의 분말로 조제한 것임을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서,소결처리는 소결온도 1000~ 1400℃에서 행하는 것을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서,단조처리는 1100~ 1400℃로 가열후 단조가공을 행하는 것을 특징으로 하는 산화물 분산강화형 백금 재료의 제조방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000193990A JP3778338B2 (ja) | 2000-06-28 | 2000-06-28 | 酸化物分散強化型白金材料の製造方法 |
| JPJP-P-2000-00193990 | 2000-06-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020038716A true KR20020038716A (ko) | 2002-05-23 |
| KR100468299B1 KR100468299B1 (ko) | 2005-01-27 |
Family
ID=18692890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-7001643A Expired - Fee Related KR100468299B1 (ko) | 2000-06-28 | 2001-06-15 | 산화물 분산강화형 백금재료의 제조방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6841121B2 (ko) |
| EP (1) | EP1295953B1 (ko) |
| JP (1) | JP3778338B2 (ko) |
| KR (1) | KR100468299B1 (ko) |
| CN (1) | CN1145707C (ko) |
| CA (1) | CA2380629C (ko) |
| DE (1) | DE60101851T2 (ko) |
| WO (1) | WO2002000951A1 (ko) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1380660B1 (en) * | 2001-04-13 | 2006-06-14 | Tanaka Kikinzoku Kogyo K.K. | Method for preparing reinforced platinum material |
| JP2005097642A (ja) * | 2003-09-22 | 2005-04-14 | Tanaka Kikinzoku Kogyo Kk | 貴金属−金属酸化物複合クラスター |
| US7131768B2 (en) * | 2003-12-16 | 2006-11-07 | Harco Laboratories, Inc. | Extended temperature range EMF device |
| US7611280B2 (en) * | 2003-12-16 | 2009-11-03 | Harco Laboratories, Inc. | EMF sensor with protective sheath |
| JP4480427B2 (ja) * | 2004-03-12 | 2010-06-16 | パナソニック株式会社 | リソース管理装置 |
| JP4280215B2 (ja) * | 2004-08-23 | 2009-06-17 | 田中貴金属工業株式会社 | 酸化物分散型合金の製造方法 |
| CN100507041C (zh) * | 2004-10-08 | 2009-07-01 | 田中贵金属工业株式会社 | 氧化物弥散强化型铂材料 |
| JP4860173B2 (ja) * | 2005-04-19 | 2012-01-25 | 株式会社フルヤ金属 | 酸化物分散強化型の白金材料及びその製造方法 |
| ES2357325T3 (es) * | 2005-09-12 | 2011-04-25 | Yogesh Bendale. N | Platino biológico novedoso, procedimiento de preparación, procedimiento de administración para tratamiento antitumoral. |
| JP5140187B1 (ja) * | 2011-09-27 | 2013-02-06 | 田中貴金属工業株式会社 | 導電粒子及び金属ペースト並びに電極 |
| DE102013225187B4 (de) * | 2013-12-06 | 2018-07-19 | Heraeus Deutschland GmbH & Co. KG | Verfahren zur Bearbeitung einer dispersionsgehärteten Platinzusammensetzung |
| JP7314761B2 (ja) * | 2019-10-15 | 2023-07-26 | Agc株式会社 | 溶融ガラスの搬送装置、ガラス物品の製造設備、およびガラス物品の製造方法 |
| EP3971311B1 (de) | 2020-09-17 | 2022-07-06 | Heraeus Deutschland GmbH & Co. KG | Verbesserte, dispersionsgehärtete edelmetalllegierung |
| EP3978884B1 (de) | 2020-10-02 | 2024-05-29 | Heraeus Precious Metals GmbH & Co. KG | Draht mit platin-zusammensetzung zur kontaktierung von temperatursensoren |
| CN114406274B9 (zh) * | 2021-12-30 | 2025-11-21 | 英特派铂业股份有限公司 | 一种纳米增强相弥散强化铂的制作方法 |
| CN115194173B (zh) * | 2022-06-02 | 2023-10-27 | 英特派铂业股份有限公司 | 一种纳米氧化锆弥散强化铂的制备新方法 |
| EP4492048A1 (de) | 2023-07-12 | 2025-01-15 | Heraeus Precious Metals GmbH & Co. KG | Verfahren zur messung einer elektrischen grösse zur bestimmung der zeitdauer einer dispersionshärtung eines metallhaltigen formkörpers |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB645681A (en) * | 1943-09-24 | 1950-11-08 | Baker Platinum Ltd | Metallurgical processes for producing materials or articles of platinum or allied metals, or their alloys, and materials or articles produced by or from the products of such processes |
| GB1114769A (en) * | 1965-02-09 | 1968-05-22 | English Electric Co Ltd | Dispersion-strengthened metals or alloys |
| US3366515A (en) * | 1965-03-19 | 1968-01-30 | Sherritt Gordon Mines Ltd | Working cycle for dispersion strengthened materials |
| CH540984A (de) * | 1968-01-20 | 1973-10-15 | Degussa | Verfahren zur Herstellung eines dispersionsgehärteten Werkstoffs |
| US4002503A (en) * | 1970-09-29 | 1977-01-11 | Johnson, Matthey & Co., Limited | Treatment of metals and alloy |
| US3709667A (en) * | 1971-01-19 | 1973-01-09 | Johnson Matthey Co Ltd | Dispersion strengthening of platinum group metals and alloys |
| US4077816A (en) * | 1973-07-30 | 1978-03-07 | Scm Corporation | Dispersion-strengthened metals |
| FR2429264A1 (fr) * | 1978-06-20 | 1980-01-18 | Louyot Comptoir Lyon Alemand | Procede de fabrication d'un platinoide comportant une phase dispersee d'un oxyde refractaire |
| US4819859A (en) * | 1987-12-18 | 1989-04-11 | Ppg Industries, Inc. | Lamination of oxide dispersion strengthened platinum and alloys |
| DE19531242C1 (de) * | 1995-08-25 | 1996-10-31 | Degussa | Warmfester Platinwerkstoff |
| JP3359583B2 (ja) | 1998-12-01 | 2002-12-24 | 田中貴金属工業株式会社 | 強化白金材料及びその製造方法 |
-
2000
- 2000-06-28 JP JP2000193990A patent/JP3778338B2/ja not_active Expired - Lifetime
-
2001
- 2001-06-15 EP EP01938691A patent/EP1295953B1/en not_active Expired - Lifetime
- 2001-06-15 CA CA002380629A patent/CA2380629C/en not_active Expired - Fee Related
- 2001-06-15 KR KR10-2002-7001643A patent/KR100468299B1/ko not_active Expired - Fee Related
- 2001-06-15 CN CNB018018041A patent/CN1145707C/zh not_active Expired - Fee Related
- 2001-06-15 WO PCT/JP2001/005127 patent/WO2002000951A1/ja not_active Ceased
- 2001-06-15 DE DE60101851T patent/DE60101851T2/de not_active Expired - Lifetime
- 2001-06-15 US US10/019,487 patent/US6841121B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100468299B1 (ko) | 2005-01-27 |
| US20020136660A1 (en) | 2002-09-26 |
| EP1295953A4 (en) | 2003-03-26 |
| WO2002000951A1 (en) | 2002-01-03 |
| CA2380629C (en) | 2006-03-28 |
| EP1295953B1 (en) | 2004-01-21 |
| US6841121B2 (en) | 2005-01-11 |
| EP1295953A1 (en) | 2003-03-26 |
| CA2380629A1 (en) | 2002-01-03 |
| DE60101851T2 (de) | 2004-11-04 |
| DE60101851D1 (de) | 2004-02-26 |
| JP3778338B2 (ja) | 2006-05-24 |
| CN1383456A (zh) | 2002-12-04 |
| JP2002012924A (ja) | 2002-01-15 |
| CN1145707C (zh) | 2004-04-14 |
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