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FR2173406A5 - - Google Patents

Info

Publication number
FR2173406A5
FR2173406A5 FR7206040A FR7206040A FR2173406A5 FR 2173406 A5 FR2173406 A5 FR 2173406A5 FR 7206040 A FR7206040 A FR 7206040A FR 7206040 A FR7206040 A FR 7206040A FR 2173406 A5 FR2173406 A5 FR 2173406A5
Authority
FR
France
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
FR7206040A
Other languages
French (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.)
UGINE INFRA
Original Assignee
UGINE INFRA
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
Priority to BE795779D priority Critical patent/BE795779A/xx
Application filed by UGINE INFRA filed Critical UGINE INFRA
Priority to FR7206040A priority patent/FR2173406A5/fr
Priority to CH248573A priority patent/CH561497A5/xx
Priority to DE19732308465 priority patent/DE2308465A1/de
Priority to GB868973A priority patent/GB1415937A/en
Application granted granted Critical
Publication of FR2173406A5 publication Critical patent/FR2173406A5/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
    • F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • 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 specially adapted for furnaces of these types
    • F27B2005/062—Cooling elements
    • F27B2005/064—Cooling elements disposed in the furnace, around the chamber, e.g. coils
    • 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 specially adapted for 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 specially adapted for 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 specially adapted for 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)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Furnace Details (AREA)
FR7206040A 1972-02-23 1972-02-23 Expired FR2173406A5 (uk)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE795779D BE795779A (fr) 1972-02-23 Four de traitement de charges annulaires
FR7206040A FR2173406A5 (uk) 1972-02-23 1972-02-23
CH248573A CH561497A5 (uk) 1972-02-23 1973-02-21
DE19732308465 DE2308465A1 (de) 1972-02-23 1973-02-21 Vakuumgluehofen
GB868973A GB1415937A (en) 1972-02-23 1973-02-22 Treatment of annular charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7206040A FR2173406A5 (uk) 1972-02-23 1972-02-23

Publications (1)

Publication Number Publication Date
FR2173406A5 true FR2173406A5 (uk) 1973-10-05

Family

ID=9093967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7206040A Expired FR2173406A5 (uk) 1972-02-23 1972-02-23

Country Status (5)

Country Link
BE (1) BE795779A (uk)
CH (1) CH561497A5 (uk)
DE (1) DE2308465A1 (uk)
FR (1) FR2173406A5 (uk)
GB (1) GB1415937A (uk)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389889A1 (de) * 1989-03-30 1990-10-03 Degussa Aktiengesellschaft Vorrichtung zur Steuerung von Gasströmen in Vakuumöfen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102534168A (zh) * 2011-12-30 2012-07-04 华侨大学 一种制备钎焊金刚石线锯的加热方法及加热装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0389889A1 (de) * 1989-03-30 1990-10-03 Degussa Aktiengesellschaft Vorrichtung zur Steuerung von Gasströmen in Vakuumöfen

Also Published As

Publication number Publication date
GB1415937A (en) 1975-12-03
BE795779A (fr) 1973-08-22
DE2308465A1 (de) 1973-08-30
CH561497A5 (uk) 1975-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse