FR2521703B1 - Four a vide pour degraisser et fritter des metaux durs - Google Patents

Four a vide pour degraisser et fritter des metaux durs

Info

Publication number
FR2521703B1
FR2521703B1 FR8300723A FR8300723A FR2521703B1 FR 2521703 B1 FR2521703 B1 FR 2521703B1 FR 8300723 A FR8300723 A FR 8300723A FR 8300723 A FR8300723 A FR 8300723A FR 2521703 B1 FR2521703 B1 FR 2521703B1
Authority
FR
France
Prior art keywords
sinting
degreasing
vacuum oven
hard metals
metals
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
FR8300723A
Other languages
English (en)
Other versions
FR2521703A1 (fr
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Publication of FR2521703A1 publication Critical patent/FR2521703A1/fr
Application granted granted Critical
Publication of FR2521703B1 publication Critical patent/FR2521703B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply 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
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/14—Arrangements of heating devices
    • F27B2005/143—Heating rods disposed in the chamber
    • 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
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/161—Gas inflow or outflow
    • F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
    • 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
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F27B2005/166—Means to circulate the atmosphere
    • F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
FR8300723A 1982-02-16 1983-01-18 Four a vide pour degraisser et fritter des metaux durs Expired FR2521703B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823205501 DE3205501A1 (de) 1982-02-16 1982-02-16 Vakuumofen zum entwachsen und sintern von hartmetallen

Publications (2)

Publication Number Publication Date
FR2521703A1 FR2521703A1 (fr) 1983-08-19
FR2521703B1 true FR2521703B1 (fr) 1985-11-29

Family

ID=6155863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300723A Expired FR2521703B1 (fr) 1982-02-16 1983-01-18 Four a vide pour degraisser et fritter des metaux durs

Country Status (4)

Country Link
AT (1) AT383069B (fr)
CH (1) CH659315A5 (fr)
DE (1) DE3205501A1 (fr)
FR (1) FR2521703B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240474Y2 (fr) * 1985-06-10 1990-10-29
DE3536155A1 (de) * 1985-10-10 1987-04-16 Schmetz Kg Kammerofen mit gasumwaelzung
DE3621996A1 (de) * 1986-07-01 1988-01-14 Pfeiffer Vakuumtechnik Anlage zum waermebehandeln von werkstoffen im vakuum und unter druck
DE3826651A1 (de) * 1988-08-05 1990-02-08 Pfeiffer Vakuumtechnik Abdichtung fuer eine thermische isolation
DE10160898A1 (de) * 2001-12-12 2003-06-26 Jouri Pinaev Das Futter von Industrieöfen
EP3045253A1 (fr) 2015-01-19 2016-07-20 PVA Industrial Vacuum Systems GmbH Dispositif et procédé de dégagement du liant d'une pâte de brasure dans des fours à braser sous vide
CN105157417B (zh) * 2015-09-16 2017-05-03 苏州汇科机电设备有限公司 高温真空烧结炉的炉衬结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508470A1 (de) * 1966-12-22 1969-10-30 Degussa Hochvakuum-Sinterofen
DE2222050B2 (de) * 1972-05-05 1975-08-21 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Verfahren und Vorrichtung zum Vakuumsintern von Kohlenwasserstoffe enthaltenden Preßkorpern aus pulverformigen Ausgangsstoffen
DE2844843C2 (de) * 1978-10-14 1985-09-12 Ipsen Industries International Gmbh, 4190 Kleve Industrieofen zur Wärmebehandlung metallischer Werkstücke
GB2072313B (en) * 1980-03-26 1983-08-24 Fhd Furnaces Ltd Muffle furnace

Also Published As

Publication number Publication date
DE3205501A1 (de) 1983-08-25
AT383069B (de) 1987-05-11
FR2521703A1 (fr) 1983-08-19
CH659315A5 (de) 1987-01-15
DE3205501C2 (fr) 1987-06-19
ATA472882A (de) 1984-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse