CN102575900B - 用于熔化炉的离子等离子电子发射器 - Google Patents

用于熔化炉的离子等离子电子发射器 Download PDF

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Publication number
CN102575900B
CN102575900B CN201080048029.7A CN201080048029A CN102575900B CN 102575900 B CN102575900 B CN 102575900B CN 201080048029 A CN201080048029 A CN 201080048029A CN 102575900 B CN102575900 B CN 102575900B
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CN
China
Prior art keywords
electron
ion plasma
field
electron field
cathode
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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
Application number
CN201080048029.7A
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English (en)
Chinese (zh)
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CN102575900A (zh
Inventor
R.M.福布斯琼斯
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ATI Properties LLC
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ATI Properties LLC
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Filing date
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Publication of CN102575900A publication Critical patent/CN102575900A/zh
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • 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
    • C22B4/005—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys using plasma jets
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/06—Electron sources; Electron guns
    • H01J37/077—Electron guns using discharge in gases or vapours as electron sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
    • H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
    • 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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/15—Means for deflecting or directing discharge
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/30—Electron or ion beam tubes for processing objects
    • H01J2237/31—Processing objects on a macro-scale
    • H01J2237/3128—Melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
  • Continuous Casting (AREA)
CN201080048029.7A 2009-08-25 2010-08-10 用于熔化炉的离子等离子电子发射器 Expired - Fee Related CN102575900B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/546,785 US8748773B2 (en) 2007-03-30 2009-08-25 Ion plasma electron emitters for a melting furnace
US12/546,785 2009-08-25
PCT/US2010/044944 WO2011025648A1 (en) 2009-08-25 2010-08-10 Ion plasma electron emitters for a melting furnace

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410655724.XA Division CN104409306A (zh) 2009-08-25 2010-08-10 生成电子场的方法

Publications (2)

Publication Number Publication Date
CN102575900A CN102575900A (zh) 2012-07-11
CN102575900B true CN102575900B (zh) 2014-12-17

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
CN201080048029.7A Expired - Fee Related CN102575900B (zh) 2009-08-25 2010-08-10 用于熔化炉的离子等离子电子发射器
CN201410655724.XA Pending CN104409306A (zh) 2009-08-25 2010-08-10 生成电子场的方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201410655724.XA Pending CN104409306A (zh) 2009-08-25 2010-08-10 生成电子场的方法

Country Status (16)

Country Link
US (2) US8748773B2 (enExample)
EP (1) EP2470847A1 (enExample)
JP (1) JP2013503259A (enExample)
KR (1) KR20120047940A (enExample)
CN (2) CN102575900B (enExample)
AU (1) AU2010286883B2 (enExample)
BR (1) BR112012003444A2 (enExample)
CA (1) CA2769285A1 (enExample)
HK (1) HK1206484A1 (enExample)
IL (1) IL217888A0 (enExample)
MX (1) MX2012001678A (enExample)
NZ (1) NZ597859A (enExample)
RU (1) RU2544328C2 (enExample)
SG (1) SG178528A1 (enExample)
UA (1) UA111144C2 (enExample)
WO (1) WO2011025648A1 (enExample)

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US8891583B2 (en) 2000-11-15 2014-11-18 Ati Properties, Inc. Refining and casting apparatus and method
US7803212B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7578960B2 (en) * 2005-09-22 2009-08-25 Ati Properties, Inc. Apparatus and method for clean, rapidly solidified alloys
US7803211B2 (en) * 2005-09-22 2010-09-28 Ati Properties, Inc. Method and apparatus for producing large diameter superalloy ingots
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US8642916B2 (en) * 2007-03-30 2014-02-04 Ati Properties, Inc. Melting furnace including wire-discharge ion plasma electron emitter
US8748773B2 (en) * 2007-03-30 2014-06-10 Ati Properties, Inc. Ion plasma electron emitters for a melting furnace
US7798199B2 (en) 2007-12-04 2010-09-21 Ati Properties, Inc. Casting apparatus and method
US8747956B2 (en) 2011-08-11 2014-06-10 Ati Properties, Inc. Processes, systems, and apparatus for forming products from atomized metals and alloys
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CN103952569A (zh) * 2014-04-23 2014-07-30 宝鸡市凯博真空科技有限公司 电子束冷床炉
JP5703414B1 (ja) * 2014-09-10 2015-04-22 石福金属興業株式会社 白金族基合金の製造方法
RU2578192C2 (ru) * 2014-10-06 2016-03-27 Геннадий Леонидович Багич Способ излучения энергии и устройство для его осуществления (плазменный излучатель)
CN106399721A (zh) * 2016-08-27 2017-02-15 宝鸡众有色金属材料有限公司 一种半导体靶材用高纯镍锭的制备工艺
US10662509B2 (en) * 2016-09-09 2020-05-26 Uchicago Argonne, Llc Method for making metal-carbon composites and compositions
WO2021222695A1 (en) * 2020-05-01 2021-11-04 Essentium, Inc. Emitter and method for plasma fusing of materials
CN113695593B (zh) * 2020-05-07 2023-05-02 昆山晶微新材料研究院有限公司 一种用于生产高均匀性航空材料的液态3d打印供液方法及其供液系统
CN112048624B (zh) * 2020-09-14 2021-08-03 大连理工大学 一种电子束循环超温处理提高镍基高温合金成分均匀性的方法
CN113042742A (zh) * 2021-03-17 2021-06-29 南京工业大学 一种用于钛粉制备深度精炼装置

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AU2010286883B2 (en) 2015-01-15
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