DE69628786D1 - Eisenaluminid für elektrische Widerstandsheizelemente - Google Patents

Eisenaluminid für elektrische Widerstandsheizelemente

Info

Publication number
DE69628786D1
DE69628786D1 DE69628786T DE69628786T DE69628786D1 DE 69628786 D1 DE69628786 D1 DE 69628786D1 DE 69628786 T DE69628786 T DE 69628786T DE 69628786 T DE69628786 T DE 69628786T DE 69628786 D1 DE69628786 D1 DE 69628786D1
Authority
DE
Germany
Prior art keywords
heating elements
resistance heating
electrical resistance
iron aluminide
containing iron
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
DE69628786T
Other languages
English (en)
Other versions
DE69628786T2 (de
Inventor
Vinod K Sikka
Seetharama C Deevi
Grier S Fleischhauer
Mohammad R Hajaligol
Lilly, Jr
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.)
Philip Morris USA Inc
Original Assignee
Chrysalis Technologies Inc
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 Chrysalis Technologies Inc filed Critical Chrysalis Technologies Inc
Publication of DE69628786D1 publication Critical patent/DE69628786D1/de
Application granted granted Critical
Publication of DE69628786T2 publication Critical patent/DE69628786T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • 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
    • B22F3/23—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces involving a self-propagating high-temperature synthesis or reaction sintering step
    • 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
    • C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Resistance Heating (AREA)
DE69628786T 1995-04-20 1996-04-19 Eisenaluminid für elektrische Widerstandsheizelemente Expired - Lifetime DE69628786T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/426,006 US5620651A (en) 1994-12-29 1995-04-20 Iron aluminide useful as electrical resistance heating elements
US426006 1995-04-20

Publications (2)

Publication Number Publication Date
DE69628786D1 true DE69628786D1 (de) 2003-07-31
DE69628786T2 DE69628786T2 (de) 2004-05-19

Family

ID=23688896

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628786T Expired - Lifetime DE69628786T2 (de) 1995-04-20 1996-04-19 Eisenaluminid für elektrische Widerstandsheizelemente

Country Status (11)

Country Link
US (3) US5620651A (de)
EP (1) EP0738782B1 (de)
JP (1) JP4177465B2 (de)
KR (3) KR100455645B1 (de)
CN (2) CN1084393C (de)
AT (1) ATE243778T1 (de)
DE (1) DE69628786T2 (de)
ES (1) ES2202414T3 (de)
HK (1) HK1013852A1 (de)
MY (1) MY120880A (de)
SG (1) SG74558A1 (de)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5620651A (en) * 1994-12-29 1997-04-15 Philip Morris Incorporated Iron aluminide useful as electrical resistance heating elements
US6280682B1 (en) 1996-01-03 2001-08-28 Chrysalis Technologies Incorporated Iron aluminide useful as electrical resistance heating elements
US6033623A (en) * 1996-07-11 2000-03-07 Philip Morris Incorporated Method of manufacturing iron aluminide by thermomechanical processing of elemental powders
EP0903758A4 (de) * 1997-02-12 1999-09-08 Tdk Corp Magnetisches aufzeichnungsmedium und magnetisches aufzeichnungswiedergabeverfahren
DE19743720C1 (de) * 1997-10-02 1998-12-24 Krupp Vdm Gmbh Verfahren zur Herstellung einer oxidationsbeständigen Metallfolie und deren Verwendung
US6030472A (en) * 1997-12-04 2000-02-29 Philip Morris Incorporated Method of manufacturing aluminide sheet by thermomechanical processing of aluminide powders
KR20010040578A (ko) * 1998-02-02 2001-05-15 로버트 제이. 에크, 케이 팻시 에이 알루민화철 복합체 및 그의 제조 방법
FR2774612B1 (fr) * 1998-02-10 2000-03-10 Commissariat Energie Atomique Procede de fabrication d'un alliage intermetallique fer-aluminium, et alliage intermetallique fer-aluminium
US6114058A (en) * 1998-05-26 2000-09-05 Siemens Westinghouse Power Corporation Iron aluminide alloy container for solid oxide fuel cells
FR2782096B1 (fr) * 1998-08-07 2001-05-18 Commissariat Energie Atomique Procede de fabrication d'un alliage intermetallique fer-aluminium renforce par des dispersoides de ceramique et alliage ainsi obtenu
US6375705B1 (en) * 1999-03-26 2002-04-23 U. T. Battelle, Llc Oxide-dispersion strengthening of porous powder metalurgy parts
SE0000002L (sv) * 2000-01-01 2000-12-11 Sandvik Ab Förfarande för tillverkning av ett FeCrAl-material och ett sådant marerial
US6506338B1 (en) 2000-04-14 2003-01-14 Chrysalis Technologies Incorporated Processing of iron aluminides by pressureless sintering of elemental iron and aluminum
US6673164B2 (en) 2000-09-19 2004-01-06 Philip Morris Incorporated Method of minimizing environmental effect in aluminides
US6830676B2 (en) * 2001-06-11 2004-12-14 Chrysalis Technologies Incorporated Coking and carburization resistant iron aluminides for hydrocarbon cracking
US6868709B2 (en) * 2002-06-13 2005-03-22 Philip Morris Usa Inc. Apparatus and method for thermomechanically forming an aluminide part of a workpiece
WO2004012290A2 (en) * 2002-07-29 2004-02-05 Cornell Research Foundation, Inc. Intermetallic compounds for use as catalysts and catalytic systems
US6863862B2 (en) * 2002-09-04 2005-03-08 Philip Morris Usa Inc. Methods for modifying oxygen content of atomized intermetallic aluminide powders and for forming articles from the modified powders
US7004993B2 (en) * 2003-06-13 2006-02-28 Philip Morris Usa Inc. Nanoscale particles of iron aluminide and iron aluminum carbide by the reduction of iron salts
US20060102175A1 (en) * 2004-11-18 2006-05-18 Nelson Stephen G Inhaler
US8771846B2 (en) 2005-05-27 2014-07-08 Philip Morris Usa Inc. Intermetallic magnetically readable medium
US20070015002A1 (en) * 2005-07-14 2007-01-18 Ut-Battele, Llc Oxygen-donor and catalytic coatings of metal oxides and metals
US7186958B1 (en) * 2005-09-01 2007-03-06 Zhao Wei, Llc Inhaler
GB0519843D0 (en) * 2005-09-29 2005-11-09 Univ Cambridge Tech Magnetocaloric refrigerant
JP4854459B2 (ja) * 2006-10-06 2012-01-18 住友電気工業株式会社 グロープラグ
US20100038148A1 (en) * 2007-01-08 2010-02-18 King William W Intermetallic Aluminide Polycrystalline Diamond Compact (PDC) Cutting Elements
CN101227769B (zh) * 2007-01-19 2011-12-28 天津市华林伟业科技发展有限公司 软体电光转换面发射体的制造方法
CA2588906A1 (fr) * 2007-05-15 2008-11-15 Hydro Quebec Alliages nanocristallins du type fe3al(ru) et usage de ceux-ci sous forme nanocristalline ou non pour la fabrication d'electrodes pour la synthese du chlorate de sodium
US20090098289A1 (en) * 2007-10-12 2009-04-16 Deininger Mark A Pig and Method for Applying Prophylactic Surface Treatments
US8623301B1 (en) 2008-04-09 2014-01-07 C3 International, Llc Solid oxide fuel cells, electrolyzers, and sensors, and methods of making and using the same
US20130146469A1 (en) 2010-02-10 2013-06-13 Ut-Battelle, Llc Low Temperature Electrolytes for Solid Oxide Cells Having High Ionic Conductivity
US20120269967A1 (en) * 2011-04-22 2012-10-25 Applied Materials, Inc. Hot Wire Atomic Layer Deposition Apparatus And Methods Of Use
JP5929251B2 (ja) * 2012-01-31 2016-06-01 株式会社豊田中央研究所 鉄合金
US9854839B2 (en) 2012-01-31 2018-01-02 Altria Client Services Llc Electronic vaping device and method
CA2778865A1 (en) * 2012-05-25 2013-11-25 Hydro-Quebec Alloys of the type fe3aita(ru) and use thereof as electrode material for the synthesis of sodium chlorate
DE102012011992A1 (de) * 2012-06-16 2013-12-19 Volkswagen Aktiengesellschaft Metallisches Gussbauteil und Verfahren zur Herstellung eines metallischen Gussbauteils
US20130337215A1 (en) * 2012-06-19 2013-12-19 Caterpillar, Inc. Remanufactured Component And FeA1SiC Thermal Spray Wire For Same
CA2790764A1 (en) * 2012-09-19 2014-03-19 Hydro Quebec Metal-ceramic nanocomposites with iron aluminide metal matrix and use thereof as protective coatings for tribological applications
WO2015009618A1 (en) 2013-07-15 2015-01-22 Fcet, Llc Low temperature solid oxide cells
CN103422018B (zh) * 2013-08-23 2015-09-02 苏州长盛机电有限公司 一种铝铁合金材料
GB201318660D0 (en) * 2013-10-22 2013-12-04 Materials Ct Leoben Forschung Gmbh Ferritic alloys and methods for preparing the same
CN103938111B (zh) * 2014-05-12 2017-01-25 盐城市鑫洋电热材料有限公司 一种减少铁铬铝系电热合金非金属夹杂物的方法
CN104087787B (zh) * 2014-06-25 2016-06-08 盐城市鑫洋电热材料有限公司 一种碳化硅增强镍铬电热复合材料的制备方法
CN104087860B (zh) * 2014-06-25 2016-06-15 盐城市鑫洋电热材料有限公司 一种高电阻率复合材料的制备方法
CN104233103A (zh) * 2014-08-26 2014-12-24 盐城市鑫洋电热材料有限公司 一种碳化硅增强铁铬铝电热复合材料及其制备方法
CN104357738A (zh) * 2014-11-06 2015-02-18 安徽瑞研新材料技术研究院有限公司 一种用纳米材料制备Fe-Al合金的方法
US20160223775A1 (en) * 2015-01-30 2016-08-04 Corning Optical Communications LLC Fiber stripping methods and apparatus
CN104846275A (zh) * 2015-05-20 2015-08-19 山东钢铁股份有限公司 一种触媒合金
US10018782B2 (en) 2015-05-28 2018-07-10 Corning Optical Communications LLC Optical fiber stripping methods and apparatus
DE102016203017B3 (de) * 2016-02-25 2017-08-10 Continental Automotive Gmbh Verfahren zur Herstellung eines Katalysators
WO2018051359A1 (en) * 2016-09-16 2018-03-22 Abi-Showatech (India) Ltd. Cast silicon-molybdenum-iron-aluminium (simofeal) based intermetallic alloy
CN106435391B (zh) * 2016-11-14 2018-06-19 国家电网公司 镍钨钛合金高阻尼电阻
RU2658310C1 (ru) * 2017-08-07 2018-06-20 Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный технологический университет" Способ изготовления резистивных плёнок методом магнетронного распыления
EP3778067A4 (de) * 2018-03-26 2021-02-17 JFE Steel Corporation Pulvermetallurgisches legierungsstahlpulver und pulvermetallurgische pulvermischung auf eisenbasis
WO2021110827A1 (en) * 2019-12-04 2021-06-10 Grundfos Holding A/S A method of manufacturing a composite component with varying electric resistivity along a longitudinal direction
CA3172052A1 (en) * 2020-06-01 2021-12-09 Xinyan Yan Al-si-fe casting alloys
CN112176239A (zh) * 2020-09-22 2021-01-05 桑明焱 导电陶瓷及其在线切割设备的应用
JP2024516798A (ja) * 2021-04-16 2024-04-17 エリコン メテコ（ユーエス）インコーポレイテッド 耐摩耗性クロムフリー鉄基ハードフェーシング
CN113789468A (zh) * 2021-08-05 2021-12-14 莱芜钢铁集团银山型钢有限公司 一种泥沙输送管道用耐磨耐蚀钢板及其制备方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA648140A (en) * 1962-09-04 Westinghouse Electric Corporation Grain-refined aluminum-iron alloys
CA648141A (en) * 1962-09-04 H. Schramm Jacob Aluminum-chromium-iron resistance alloys
US1641752A (en) * 1919-10-10 1927-09-06 Gen Electric Oxidation-resisting material
GB184840A (en) * 1921-04-19 1922-08-21 Calorizing Corp Of America Metallic alloys
US1550508A (en) * 1922-01-24 1925-08-18 Kemet Lab Co Inc Alloy
US1990650A (en) * 1932-06-25 1935-02-12 Smith Corp A O Heat resistant alloy
US2768915A (en) * 1954-11-12 1956-10-30 Edward A Gaughler Ferritic alloys and methods of making and fabricating same
US2889224A (en) * 1955-07-20 1959-06-02 Int Nickel Co Manufacture of metal strip from metal powder
US2930690A (en) * 1958-12-24 1960-03-29 Universal Cyclops Steel Corp Production of aluminum containing iron base alloys
US3026197A (en) * 1959-02-20 1962-03-20 Westinghouse Electric Corp Grain-refined aluminum-iron alloys
US3144330A (en) * 1960-08-26 1964-08-11 Alloys Res & Mfg Corp Method of making electrical resistance iron-aluminum alloys
NL289214A (de) * 1962-03-02
US3298826A (en) * 1964-04-06 1967-01-17 Carl S Wukusick Embrittlement-resistant iron-chromium-aluminum-yttrium alloys
US3676109A (en) * 1970-04-02 1972-07-11 Cooper Metallurg Corp Rust and heat resisting ferrous base alloys containing chromium and aluminum
FR2094917A5 (de) * 1971-02-04 1972-02-04 Renaud Henri
IT1124104B (it) * 1979-06-13 1986-05-07 Fusani Giovanni Leghe ferro alluminio destinate prevalentemente ma non escusivamente alla fabbricazione di elementi per resistori in genere e in particolare per correnti forti e procedimento per la loro produzione
US4391634A (en) * 1982-03-01 1983-07-05 Huntington Alloys, Inc. Weldable oxide dispersion strengthened alloys
CA1256457A (en) * 1985-05-20 1989-06-27 Michel Chevigne Production of reaction-sintered articles and reaction- sintered articles
US5015533A (en) * 1988-03-10 1991-05-14 Texas Instruments Incorporated Member of a refractory metal material of selected shape and method of making
US4961903A (en) * 1989-03-07 1990-10-09 Martin Marietta Energy Systems, Inc. Iron aluminide alloys with improved properties for high temperature applications
US4917858A (en) * 1989-08-01 1990-04-17 The United States Of America As Represented By The Secretary Of The Air Force Method for producing titanium aluminide foil
US5032190A (en) * 1990-04-24 1991-07-16 Inco Alloys International, Inc. Sheet processing for ODS iron-base alloys
US5084109A (en) * 1990-07-02 1992-01-28 Martin Marietta Energy Systems, Inc. Ordered iron aluminide alloys having an improved room-temperature ductility and method thereof
EP0465686B1 (de) * 1990-07-07 1994-09-21 Asea Brown Boveri Ag Oxydations- und korrosionsbeständige Legierung für Bauteile für einen mittleren Temperaturbereich auf der Basis von dotiertem Eisenaluminid Fe3Al
US5269830A (en) * 1990-10-26 1993-12-14 The United States Of America As Represented By The United States Department Of Energy Process for synthesizing compounds from elemental powders and product
US5427601A (en) * 1990-11-29 1995-06-27 Ngk Insulators, Ltd. Sintered metal bodies and manufacturing method therefor
US5249586A (en) * 1991-03-11 1993-10-05 Philip Morris Incorporated Electrical smoking
US5489411A (en) * 1991-09-23 1996-02-06 Texas Instruments Incorporated Titanium metal foils and method of making
KR950700223A (ko) * 1992-01-16 1995-01-16 노오먼 엠 폴락 전기 가열 성분, 관련 복합재, 및 조성물, 및 다이가 없이 미소발열 합성을 사용하여 상기 생산물을 생산하는 방법(Electrical heating element related composites, and composition and method for producing such products using dieless micropyretic synthesis)
US5320802A (en) * 1992-05-15 1994-06-14 Martin Marietta Energy Systems, Inc. Corrosion resistant iron aluminides exhibiting improved mechanical properties and corrosion resistance
US5545373A (en) 1992-05-15 1996-08-13 Martin Marietta Energy Systems, Inc. High-temperature corrosion-resistant iron-aluminide (FeAl) alloys exhibiting improved weldability
US5238645A (en) * 1992-06-26 1993-08-24 Martin Marietta Energy Systems, Inc. Iron-aluminum alloys having high room-temperature and method for making same
US5455001A (en) * 1993-09-22 1995-10-03 National Science Council Method for manufacturing intermetallic compound
US5466311A (en) * 1994-02-10 1995-11-14 National Science Council Method of manufacturing a Ni-Al intermetallic compound matrix composite
US5445790A (en) * 1994-05-05 1995-08-29 National Science Council Process for densifying powder metallurgical product
DE4426205A1 (de) * 1994-07-23 1996-01-25 Geesthacht Gkss Forschung Verfahren zur Herstellung von Körpern aus intermetallischen Phasen aus pulverförmigen, duktilen Komponenten
US5620651A (en) * 1994-12-29 1997-04-15 Philip Morris Incorporated Iron aluminide useful as electrical resistance heating elements
US5595706A (en) * 1994-12-29 1997-01-21 Philip Morris Incorporated Aluminum containing iron-base alloys useful as electrical resistance heating elements

Also Published As

Publication number Publication date
ATE243778T1 (de) 2003-07-15
HK1013852A1 (en) 1999-09-10
CN1256004C (zh) 2006-05-10
EP0738782A2 (de) 1996-10-23
CN1140203A (zh) 1997-01-15
KR100447576B1 (ko) 2004-09-07
DE69628786T2 (de) 2004-05-19
US6607576B1 (en) 2003-08-19
KR960037852A (ko) 1996-11-19
ES2202414T3 (es) 2004-04-01
KR100447577B1 (ko) 2004-09-07
KR100455645B1 (ko) 2004-12-30
EP0738782A3 (de) 1998-08-05
CN1316869A (zh) 2001-10-10
JPH0931605A (ja) 1997-02-04
US5620651A (en) 1997-04-15
JP4177465B2 (ja) 2008-11-05
MY120880A (en) 2005-12-30
CN1084393C (zh) 2002-05-08
EP0738782B1 (de) 2003-06-25
SG74558A1 (en) 2000-09-19
US5976458A (en) 1999-11-02

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Owner name: PHILIP MORRIS USA INC., RICHMOND, VA., US