GB1228042A - - Google Patents

Info

Publication number
GB1228042A
GB1228042A GB1228042DA GB1228042A GB 1228042 A GB1228042 A GB 1228042A GB 1228042D A GB1228042D A GB 1228042DA GB 1228042 A GB1228042 A GB 1228042A
Authority
GB
United Kingdom
Prior art keywords
lines
vestibule
heating chamber
vestibules
nitrogen
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
Other languages
English (en)
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 filed Critical
Publication of GB1228042A publication Critical patent/GB1228042A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • F27B14/00—Crucible or pot furnaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Tunnel Furnaces (AREA)
GB1228042D 1968-11-02 1968-11-02 Expired GB1228042A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5203668 1968-11-02

Publications (1)

Publication Number Publication Date
GB1228042A true GB1228042A (enrdf_load_stackoverflow) 1971-04-15

Family

ID=10462385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228042D Expired GB1228042A (enrdf_load_stackoverflow) 1968-11-02 1968-11-02

Country Status (1)

Country Link
GB (1) GB1228042A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532737A1 (fr) * 1982-09-07 1984-03-09 Inst Elektrotermicheskogo Obor Four electrique continu pour le traitement physicochimique de pieces metalliques
RU2181865C2 (ru) * 2000-03-01 2002-04-27 Бершицкий Игорь Михайлович Электропечь для термообработки
CN112853053A (zh) * 2021-01-06 2021-05-28 陕西航天时代导航设备有限公司 一种简易软磁合金磁性能重置的设备

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532737A1 (fr) * 1982-09-07 1984-03-09 Inst Elektrotermicheskogo Obor Four electrique continu pour le traitement physicochimique de pieces metalliques
RU2181865C2 (ru) * 2000-03-01 2002-04-27 Бершицкий Игорь Михайлович Электропечь для термообработки
CN112853053A (zh) * 2021-01-06 2021-05-28 陕西航天时代导航设备有限公司 一种简易软磁合金磁性能重置的设备

Similar Documents

Publication Publication Date Title
GB1278920A (en) Heating apparatus with workpiece carriers
JPS6047505B2 (ja) 連続真空加熱炉
GB1313409A (en) Integral vacuum heat-treating and quenching apparatus
GB1299398A (en) Multi-chamber carburizing method and apparatus
SU1487818A3 (ru) Способ термической обработки металлических заготовок в печи и устройство для его осуществления
US3447788A (en) Heat treating method and apparatus
US3782705A (en) Continuously operated vacuum furnace having work part transfer conveyor and load and unload mechanism
JPH06511514A (ja) 金属工作物を熱処理する装置
GB1228042A (enrdf_load_stackoverflow)
JPS6141759A (ja) 工作物を熱処理する環状構造の回転炉床炉
US3830479A (en) Heat treatment furnace
US3431346A (en) Electric furnace with continuously sealed heating chamber
JP2601514Y2 (ja) 連続式熱処理炉
US3219330A (en) Furnace transfer mechanism
GB1171017A (en) Apparatus for Carrying Out Metallurgical Treatment.
US2945279A (en) Passage continuous kiln for firing ceramic material
JPS58130270A (ja) 連続真空浸炭炉とその操業方法
US3588305A (en) Electrically heated vessel enclosed car bottom furnace system
SU500788A1 (ru) Хлебопекарна печь
JPS61285381A (ja) 局部加熱室を有する真空炉
US3583690A (en) Apparatus for heat treating workpieces
US4014443A (en) Delivery device for heating furnaces
GB1421015A (en) Treating coke discharged from a coke oven
JPH0196326A (ja) 流動層熱処理装置
SU1712758A2 (ru) Кольцева печь

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee