ES2158006T3 - Proceso para la produccion de materiales de platino muy puro, articulos semiacabados y chapas, reforzados por dispersion con oxido de itrio. - Google Patents

Proceso para la produccion de materiales de platino muy puro, articulos semiacabados y chapas, reforzados por dispersion con oxido de itrio.

Info

Publication number
ES2158006T3
ES2158006T3 ES95104179T ES95104179T ES2158006T3 ES 2158006 T3 ES2158006 T3 ES 2158006T3 ES 95104179 T ES95104179 T ES 95104179T ES 95104179 T ES95104179 T ES 95104179T ES 2158006 T3 ES2158006 T3 ES 2158006T3
Authority
ES
Spain
Prior art keywords
platinum
reinforced
dispersion
semi
itrio
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 - Lifetime
Application number
ES95104179T
Other languages
English (en)
Inventor
Joachim Dr Disam
Gerhard Prof Dr Jangg
Johannes Dr Zbiral
Gerhard Dr Schreier
Christian Dr Edtmaier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Schott Glaswerke AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Schott Glaswerke AG filed Critical Schott Glaswerke AG
Application granted granted Critical
Publication of ES2158006T3 publication Critical patent/ES2158006T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B22F3/1208—Containers or coating used therefor
    • B22F3/1216—Container composition
    • 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
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA ELABORACION DE MATERIAL DE TRABAJO DE PLATINO PURO REFORZADO MEDIANTE DISPERSION CON Y{SUB.2}O{SUB.3} DE ALTA RESISTENCIA Y CAPACIDAD DE DILATACION TAMBIEN EN LA ZONA DE TEMPERATURA POR ENCIMA DE 800 C A BASE DE POLVO DE PLATINO, MEDIANTE ALEACIONES MECANICAS, CON LOS SIGUIENTES PASOS DEL PROCESO - ELABORACION DEL POLVO DE PLATINO DE ALTA PUREZA Y TAMAÑO DE GRANO REDUCIDO DESDE 2 HASTA 10 MICRAS, - INTRODUCCION Y DISTRIBUCION DE LAS PARTICULAS DE Y{SUB.2}O{SUB.3} MENORES DE UNA MICRA EN EL POLVO DE PLATINO MEDIANTE MOLIDO EN UN RECIPIENTE DE PLATINO CON BOLAS DE MOLINO A BASE DE OXIDO DE ZIRCONIO, - DESGASIFICADO DEL PRODUCTO DE MOLIDO MEDIANTE VACIO DE MAS DE 10 A LA MENOS 3 MBAR Y BAJO ELEVACION DE TEMPERATURA SOBRE AL MENOS DE 1.200 ULA DE PLATINO DURANTE UNA DURACION DE HASTA 48 HORAS, - SOLDADURA ESTANCA AL GAS DE LA CAPSULA EVACUADA Y PRESIONADO ISOSTATICO EN CALIENTE EN TEMPERATURA DE 1.350 BLOQUEADO DEL PLATINO REFORZADO CON DISPERSION COMPACTA DE DENSIDAD DE 100 %, - ELABORACION DE LOS SEMIPRODUCTOS Y CHAPAS A BASE DE ESTE MATERIAL DE TRABAJO DE PLATINO REFORZADO MEDIANTE DISPERSION, CON - UNA PUREZA DEL PLATINO DE AL MENOS 99,95 %, - UNA RESISTENCIA A LA TRACCION R{SUB.M} ENTRE 300 HASTA 350 MPA, - UNA CAPACIDAD DE DILATACION A DE 15 - 25 % Y UNA - ESTABILIDAD DE GRANO HASTA 1.400
ES95104179T 1994-05-19 1995-03-22 Proceso para la produccion de materiales de platino muy puro, articulos semiacabados y chapas, reforzados por dispersion con oxido de itrio. Expired - Lifetime ES2158006T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4417495A DE4417495C1 (de) 1994-05-19 1994-05-19 Verfahren zur Herstellung von mit Y¶2¶0¶3¶ dispersionsverfestigten Reinst-Platin-Werkstoffen, Halbzeugen und Blechen

Publications (1)

Publication Number Publication Date
ES2158006T3 true ES2158006T3 (es) 2001-09-01

Family

ID=6518450

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95104179T Expired - Lifetime ES2158006T3 (es) 1994-05-19 1995-03-22 Proceso para la produccion de materiales de platino muy puro, articulos semiacabados y chapas, reforzados por dispersion con oxido de itrio.

Country Status (8)

Country Link
US (1) US5623725A (es)
EP (1) EP0683240B1 (es)
JP (1) JP2880930B2 (es)
AT (1) ATE201458T1 (es)
CA (1) CA2148406C (es)
DE (2) DE4417495C1 (es)
ES (1) ES2158006T3 (es)
ZA (1) ZA953708B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855922A (en) * 1995-12-07 1999-01-05 Bio-Cide International, Inc. Antiseptic composition and process for prophylaxis and therapeutic treatment of dermal disorders
CA2280865C (en) * 1997-02-24 2008-08-12 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
US6338809B1 (en) * 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
DE19714365A1 (de) * 1997-04-08 1998-10-15 Heraeus Gmbh W C Dispersionsverfestiger Platin-Werkstoff, Verfahren zu seiner Herstellung und seine Verwendung
US20050097987A1 (en) * 1998-02-24 2005-05-12 Cabot Corporation Coated copper-containing powders, methods and apparatus for producing such powders, and copper-containing devices fabricated from same
DE19838888C2 (de) * 1998-08-27 2001-07-19 Hafner C Gmbh & Co Verfahren zum Herstellen eines Formkörpers aus Rhodium
KR100506633B1 (ko) * 2001-04-13 2005-08-10 다나까 기낀조꾸 고교 가부시끼가이샤 강화 백금재료의 제조방법
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
RU2333974C2 (ru) * 2004-10-08 2008-09-20 Танака Кикинзоку Когио К.К. Платиновый материал, упроченный дисперсными оксидными частицами
DE102005061897A1 (de) * 2005-12-23 2007-06-28 Degussa Gmbh Verfahren zur Herstellung von pulverförmigen Feststoffen
DE102007007873A1 (de) * 2007-02-14 2008-08-21 W.C. Heraeus Gmbh Oxiddispersionsgehärteter, durch innere Oxidation hergestellter Pt-, PtRh- oder PtAu-Werkstoff mit hohem Oxidanteil und guter Duktilität
CN102066025A (zh) * 2008-08-28 2011-05-18 Jx日矿日石金属株式会社 包含贵金属粉末和氧化物粉末的混合粉末的制造方法及包含贵金属粉末和氧化物粉末的混合粉末
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
DE102013225187B4 (de) 2013-12-06 2018-07-19 Heraeus Deutschland GmbH & Co. KG Verfahren zur Bearbeitung einer dispersionsgehärteten Platinzusammensetzung
JP6275533B2 (ja) * 2014-04-11 2018-02-07 株式会社フルヤ金属 ガラス溶解用スターラー及びガラス溶解炉
RU2633203C2 (ru) * 2015-12-09 2017-10-11 Общество С Ограниченной Ответственностью Научно-Производственное Объединение "Металлы Урала" Способ получения изделий из металлического иридия
CN107298521B (zh) * 2017-06-22 2023-07-14 成都光明光电股份有限公司 玻璃制造装置及高透光学玻璃的制造方法
CN109158163A (zh) * 2018-10-23 2019-01-08 广东迪奥应用材料科技有限公司 蒸镀高纯材料的破碎机及其制造方法
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
GB2610378B (en) * 2021-08-20 2023-11-01 Cookson Precious Metals Ltd Additive manufacturing of platinum group metal oxide dispersion strengthened alloys
EP4282526A1 (de) 2022-05-25 2023-11-29 Heraeus Deutschland GmbH & Co. KG Katalysatornetz mit einem edelmetalldraht aus einer dispersionsverfestigten edelmetalllegierung
GB202301941D0 (en) * 2023-02-10 2023-03-29 Johnson Matthey Plc Process for preparing a dispersion hardened precious metal article

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838067C (de) * 1942-02-07 1952-03-27 Baker Platinum Limited, London Gesinterte Platinlegierung
GB645541A (en) * 1943-09-24 1950-11-01 Baker Platinum Ltd Metallurgical processes for producing materials or articles of platinum or allied metals, or their alloys, and materials or articles made by or from the products of suchprocesses
US2636819A (en) * 1951-01-31 1953-04-28 Baker & Co Inc Grain stabilizing metals and alloys
DE1010741B (de) * 1953-04-04 1957-06-19 Baker & Co Inc Verfahren zur Herstellung kornstabilisierter Metalle der Platingruppe und Gold sowie ihrer Legierungen
US3738817A (en) * 1968-03-01 1973-06-12 Int Nickel Co Wrought dispersion strengthened metals by powder metallurgy
FR2171659A5 (en) * 1972-02-10 1973-09-21 Louyot Comptoir Lyon Alemand Weldable platinum bodies - reinforced with yttria or rare earth oxides esp for glass melting crucibles
GB1558762A (en) * 1975-07-04 1980-01-09 Johnson Matthey Co Ltd Metal or alloy coated powders
GB1574007A (en) * 1975-12-24 1980-09-03 Johnson Matthey Co Ltd Cermets
DD132673A1 (de) * 1976-11-04 1978-10-18 Klaus Schwarz Verfahren zur herstellung von platingeraeten
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
JPS56501456A (es) * 1979-10-04 1981-10-08
CA2016492A1 (en) * 1990-05-10 1991-11-10 Farouk Tawfik Awadalla Recovery of platinum group metals (pgm) from acidic solutions by reduction precipitation with sodium borohydride

Also Published As

Publication number Publication date
US5623725A (en) 1997-04-22
JPH07316687A (ja) 1995-12-05
ATE201458T1 (de) 2001-06-15
CA2148406A1 (en) 1995-11-20
EP0683240A2 (de) 1995-11-22
DE59509270D1 (de) 2001-06-28
CA2148406C (en) 2000-07-11
DE4417495C1 (de) 1995-09-28
JP2880930B2 (ja) 1999-04-12
ZA953708B (en) 1996-01-10
EP0683240A3 (de) 1997-12-17
EP0683240B1 (de) 2001-05-23

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