EP3291935A4 - Compressive sintering apparatus comprising protected opposing rams - Google Patents

Compressive sintering apparatus comprising protected opposing rams Download PDF

Info

Publication number
EP3291935A4
EP3291935A4 EP16790063.8A EP16790063A EP3291935A4 EP 3291935 A4 EP3291935 A4 EP 3291935A4 EP 16790063 A EP16790063 A EP 16790063A EP 3291935 A4 EP3291935 A4 EP 3291935A4
Authority
EP
European Patent Office
Prior art keywords
sintering apparatus
opposing rams
protected
compressive
compressive sintering
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.)
Withdrawn
Application number
EP16790063.8A
Other languages
German (de)
French (fr)
Other versions
EP3291935A1 (en
Inventor
Luke S. WALKER
Andrew Bolton
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.)
Thermal Technology LLC
Original Assignee
Thermal Technology LLC
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 Thermal Technology LLC filed Critical Thermal Technology LLC
Publication of EP3291935A1 publication Critical patent/EP3291935A1/en
Publication of EP3291935A4 publication Critical patent/EP3291935A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B22F3/003—Apparatus, e.g. furnaces
    • 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
    • B22F3/10—Sintering only
    • B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
    • 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
    • B22F3/14—Both compacting and sintering simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/007—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a plurality of pressing members working in different directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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
    • B22F2202/00—Treatment under specific physical conditions
    • B22F2202/06—Use of electric fields
    • 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
    • B22F2202/00—Treatment under specific physical conditions
    • B22F2202/13—Use of plasma

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Powder Metallurgy (AREA)
EP16790063.8A 2015-05-07 2016-05-05 Compressive sintering apparatus comprising protected opposing rams Withdrawn EP3291935A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562158326P 2015-05-07 2015-05-07
PCT/US2016/030896 WO2016179352A1 (en) 2015-05-07 2016-05-05 Compressive sintering apparatus comprising protected opposing rams

Publications (2)

Publication Number Publication Date
EP3291935A1 EP3291935A1 (en) 2018-03-14
EP3291935A4 true EP3291935A4 (en) 2018-11-07

Family

ID=57218343

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16790063.8A Withdrawn EP3291935A4 (en) 2015-05-07 2016-05-05 Compressive sintering apparatus comprising protected opposing rams

Country Status (5)

Country Link
US (1) US20160325354A1 (en)
EP (1) EP3291935A4 (en)
HK (1) HK1252361A1 (en)
MA (1) MA42058A (en)
WO (1) WO2016179352A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108559867A (en) * 2018-05-15 2018-09-21 北京科技大学 A kind of high conductivity CuCr30 contact materials and preparation method thereof
CN109373761B (en) * 2018-11-27 2023-12-15 成都易飞得材料科技有限公司 Multi-field coupling material processing system
US20200258642A1 (en) * 2019-02-12 2020-08-13 Westinghouse Electric Company, Llc Sintering with sps/fast uranium fuel with or without burnable absorbers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008085947A1 (en) * 2007-01-05 2008-07-17 The University Of Houston System Minimizing heat losses and leakage currents in spark plasma sintering
CN101505557A (en) * 2009-03-02 2009-08-12 深圳大学 Composite electrode crimp and discharging plasma sintering equipment
US20130280520A1 (en) * 2012-04-18 2013-10-24 Nitto Denko Corporation Phosphor ceramics and methods of making the same
WO2014028731A1 (en) * 2012-08-15 2014-02-20 University Of Florida Research Foundation, Inc. High density uo2 and high thermal conductivity uo2 composites by spark plasma sintering (sps)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10010671C2 (en) * 2000-03-04 2002-03-14 Fette Wilhelm Gmbh Process for producing pressed parts by pressing metal powder and then sintering the compact
CN103093921B (en) * 2013-01-29 2016-08-24 烟台首钢磁性材料股份有限公司 A kind of R-T-B-M-C system sintered magnet and manufacture method thereof and special purpose device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008085947A1 (en) * 2007-01-05 2008-07-17 The University Of Houston System Minimizing heat losses and leakage currents in spark plasma sintering
CN101505557A (en) * 2009-03-02 2009-08-12 深圳大学 Composite electrode crimp and discharging plasma sintering equipment
US20130280520A1 (en) * 2012-04-18 2013-10-24 Nitto Denko Corporation Phosphor ceramics and methods of making the same
WO2014028731A1 (en) * 2012-08-15 2014-02-20 University Of Florida Research Foundation, Inc. High density uo2 and high thermal conductivity uo2 composites by spark plasma sintering (sps)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MAJKIC G ET AL: "SYNTHESIS OF NITI BY LOW ELECTROTHERMAL LOSS SPARK PLASMA SINTERING", METALLURGICAL AND MATERIALS TRANSACTIONS A: PHYSICAL METALLURGY & MATERIALS SCIENCE, ASM INTERNATIONAL, MATERIALS PARK, OH, US, vol. 38A, no. 10, 1 October 2007 (2007-10-01), pages 2523 - 2530, XP001508185, ISSN: 1073-5623, DOI: 10.1007/S11661-007-9307-2 *
See also references of WO2016179352A1 *

Also Published As

Publication number Publication date
US20160325354A1 (en) 2016-11-10
HK1252361A1 (en) 2019-05-24
EP3291935A1 (en) 2018-03-14
MA42058A (en) 2018-03-14
WO2016179352A1 (en) 2016-11-10

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