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FR2555082B1 - Procede plasma-chimique pour la fabrication d'un melange de poudres fines - Google Patents

Procede plasma-chimique pour la fabrication d'un melange de poudres fines

Info

Publication number
FR2555082B1
FR2555082B1 FR8318307A FR8318307A FR2555082B1 FR 2555082 B1 FR2555082 B1 FR 2555082B1 FR 8318307 A FR8318307 A FR 8318307A FR 8318307 A FR8318307 A FR 8318307A FR 2555082 B1 FR2555082 B1 FR 2555082B1
Authority
FR
France
Prior art keywords
plasma
manufacture
mixture
chemical process
fine powders
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
Application number
FR8318307A
Other languages
English (en)
Other versions
FR2555082A1 (fr
Inventor
V A Petrunichev
V I Mikhalev
E B Koroleva
J P Grabis
T N Miller
G M Kheidemane
I V Zalite
V N Troitsky
S A Panfilov
J V Tsvetkov
O M Grevtsova
I A Kiyansky
L P Stafetsky
A A Uelsky
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.)
INST METALLURG IM BAIKO
Original Assignee
INST METALLURG IM BAIKO
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 INST METALLURG IM BAIKO filed Critical INST METALLURG IM BAIKO
Priority to FR8318307A priority Critical patent/FR2555082B1/fr
Publication of FR2555082A1 publication Critical patent/FR2555082A1/fr
Application granted granted Critical
Publication of FR2555082B1 publication Critical patent/FR2555082B1/fr
Expired 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
    • 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
    • C22C1/10—Alloys containing non-metals
    • C22C1/1036—Alloys containing non-metals starting from a melt
    • C22C1/1068—Making hard metals based on borides, carbides, nitrides, oxides or silicides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/04—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbonitrides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
FR8318307A 1983-11-17 1983-11-17 Procede plasma-chimique pour la fabrication d'un melange de poudres fines Expired FR2555082B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8318307A FR2555082B1 (fr) 1983-11-17 1983-11-17 Procede plasma-chimique pour la fabrication d'un melange de poudres fines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318307A FR2555082B1 (fr) 1983-11-17 1983-11-17 Procede plasma-chimique pour la fabrication d'un melange de poudres fines

Publications (2)

Publication Number Publication Date
FR2555082A1 FR2555082A1 (fr) 1985-05-24
FR2555082B1 true FR2555082B1 (fr) 1987-06-26

Family

ID=9294228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8318307A Expired FR2555082B1 (fr) 1983-11-17 1983-11-17 Procede plasma-chimique pour la fabrication d'un melange de poudres fines

Country Status (1)

Country Link
FR (1) FR2555082B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3830086A1 (de) * 1988-07-25 1990-02-01 Battelle Institut E V Verfahren zum verduesen einer schmelze mit hilfe eines plasmastrahls
RU2212983C2 (ru) * 2001-01-04 2003-09-27 Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Способ получения нанокристаллических порошков химсоединений
US10612111B2 (en) * 2018-08-21 2020-04-07 Robert Ten Method and apparatus for extracting high-purity gold from ore
CN118221126B (zh) * 2024-05-23 2024-07-23 安徽中航纳米技术发展有限公司 一种超细硼化钴粉体的制备方法及其在新能源电池正极材料中的应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884836A (en) * 1958-05-28 1961-12-20 Union Carbide Corp Improvements in and relating to the coating of materials
FR2117731B2 (fr) * 1967-10-11 1974-08-23 Anvar
IT1055884B (it) * 1976-02-17 1982-01-11 Montedison Spa Procedimento ad arco plasma di prodotti ceramici metallici e simili

Also Published As

Publication number Publication date
FR2555082A1 (fr) 1985-05-24

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Legal Events

Date Code Title Description
ST Notification of lapse