FR2814971B1 - Procede et dispositif de spheroidisation par refusion de particules metalliques - Google Patents

Procede et dispositif de spheroidisation par refusion de particules metalliques

Info

Publication number
FR2814971B1
FR2814971B1 FR0012814A FR0012814A FR2814971B1 FR 2814971 B1 FR2814971 B1 FR 2814971B1 FR 0012814 A FR0012814 A FR 0012814A FR 0012814 A FR0012814 A FR 0012814A FR 2814971 B1 FR2814971 B1 FR 2814971B1
Authority
FR
France
Prior art keywords
refusion
spheroidization
metal particles
particles
metal
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 - Fee Related
Application number
FR0012814A
Other languages
English (en)
Other versions
FR2814971A1 (fr
Inventor
Gerard Mariotti
Aline Minier
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.)
Winoa SA
Original Assignee
Wheelabrator Allevard SA
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 Wheelabrator Allevard SA filed Critical Wheelabrator Allevard SA
Priority to FR0012814A priority Critical patent/FR2814971B1/fr
Priority to PCT/FR2001/003007 priority patent/WO2002028573A1/fr
Priority to AU2001295643A priority patent/AU2001295643A1/en
Publication of FR2814971A1 publication Critical patent/FR2814971A1/fr
Application granted granted Critical
Publication of FR2814971B1 publication Critical patent/FR2814971B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • B01J6/005—Fusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00504—Controlling the temperature by means of a burner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00157—Controlling the temperature by means of a burner
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/0873—Materials to be treated
    • B01J2219/0879—Solid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Gas Burners (AREA)
FR0012814A 2000-10-06 2000-10-06 Procede et dispositif de spheroidisation par refusion de particules metalliques Expired - Fee Related FR2814971B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0012814A FR2814971B1 (fr) 2000-10-06 2000-10-06 Procede et dispositif de spheroidisation par refusion de particules metalliques
PCT/FR2001/003007 WO2002028573A1 (fr) 2000-10-06 2001-09-28 Procede et dispositif de spheroïdisation par refusion de particules metalliques
AU2001295643A AU2001295643A1 (en) 2000-10-06 2001-09-28 Method and device for spheroidisation by metal particle refusion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0012814A FR2814971B1 (fr) 2000-10-06 2000-10-06 Procede et dispositif de spheroidisation par refusion de particules metalliques

Publications (2)

Publication Number Publication Date
FR2814971A1 FR2814971A1 (fr) 2002-04-12
FR2814971B1 true FR2814971B1 (fr) 2003-02-07

Family

ID=8855088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0012814A Expired - Fee Related FR2814971B1 (fr) 2000-10-06 2000-10-06 Procede et dispositif de spheroidisation par refusion de particules metalliques

Country Status (3)

Country Link
AU (1) AU2001295643A1 (fr)
FR (1) FR2814971B1 (fr)
WO (1) WO2002028573A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581279A (zh) * 2012-02-21 2012-07-18 江苏豪然喷射成形合金有限公司 喷射成形设备的沉积箱

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038251A (en) * 1933-01-03 1936-04-21 Vogt Hans Process for the thermic treatment of small particles
NL7407188A (nl) * 1974-05-29 1975-12-02 Keur & Sneltjes Dental Mfg Co Werkwijze om een poedervormige zilverlegering voor tandheelkundige amalgaan te bereiden.
JPS60248234A (ja) * 1984-05-25 1985-12-07 Hitachi Ltd プラズマ粉体処理装置

Also Published As

Publication number Publication date
WO2002028573A1 (fr) 2002-04-11
FR2814971A1 (fr) 2002-04-12
AU2001295643A1 (en) 2002-04-15

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: WINOA, FR

Effective date: 20110901

GC Lien (pledge) constituted

Effective date: 20141223

PLFP Fee payment

Year of fee payment: 16

ST Notification of lapse

Effective date: 20170630

RG Lien (pledge) cancelled

Effective date: 20170725