[go: up one dir, main page]

JPH0454225Y2 - - Google Patents

Info

Publication number
JPH0454225Y2
JPH0454225Y2 JP12572088U JP12572088U JPH0454225Y2 JP H0454225 Y2 JPH0454225 Y2 JP H0454225Y2 JP 12572088 U JP12572088 U JP 12572088U JP 12572088 U JP12572088 U JP 12572088U JP H0454225 Y2 JPH0454225 Y2 JP H0454225Y2
Authority
JP
Japan
Prior art keywords
furnace
core tube
temperature
cylindrical heating
graphite
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
JP12572088U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0246869U (ru
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
Priority to JP12572088U priority Critical patent/JPH0454225Y2/ja
Publication of JPH0246869U publication Critical patent/JPH0246869U/ja
Application granted granted Critical
Publication of JPH0454225Y2 publication Critical patent/JPH0454225Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Crystals, And After-Treatments Of Crystals (AREA)
  • Furnace Details (AREA)
JP12572088U 1988-09-28 1988-09-28 Expired JPH0454225Y2 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12572088U JPH0454225Y2 (ru) 1988-09-28 1988-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12572088U JPH0454225Y2 (ru) 1988-09-28 1988-09-28

Publications (2)

Publication Number Publication Date
JPH0246869U JPH0246869U (ru) 1990-03-30
JPH0454225Y2 true JPH0454225Y2 (ru) 1992-12-18

Family

ID=31376575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12572088U Expired JPH0454225Y2 (ru) 1988-09-28 1988-09-28

Country Status (1)

Country Link
JP (1) JPH0454225Y2 (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6469030B2 (ja) * 2016-02-16 2019-02-13 邦廣 畠山 カーボンヒーター構成体接続型超高温炉

Also Published As

Publication number Publication date
JPH0246869U (ru) 1990-03-30

Similar Documents

Publication Publication Date Title
JP4285789B2 (ja) 縦型電気炉
JPH0454225Y2 (ru)
US3406275A (en) Furnace having fingers interdigitatedly engaged with its heating elements
JP2953744B2 (ja) 熱処理装置
JPS6327435Y2 (ru)
US4056678A (en) Electric heating furnace
US3403212A (en) Electric furnace having a heating element of carbon or graphite for producing temperatures under high pressures
JPS6463781A (en) External heating type rotary furnace
EP0062356B1 (en) Inductive heating device and method utilizing a heat insulator and workpieces heated thereby
US4119876A (en) Electrode structure for an electric discharge device
US2959661A (en) Electric band type heater
US6941774B2 (en) Optical fiber preform-heating furnace
JP3612788B2 (ja) 加熱炉のヒータ温度制御装置
JPH0136883Y2 (ru)
JPH10338512A (ja) 黒鉛化電気炉
JPH027435Y2 (ru)
JPS62144333A (ja) 加熱装置
JPS6452393A (en) High temperature heating furnace by carbon heating body
JP2598053Y2 (ja) 電気抵抗炉
SU746959A1 (ru) Система подвесных теплозащитных экранов
SU877797A1 (ru) Графитовый нагреватель
US855441A (en) Cooling-jacket for electric-furnace electrodes.
JP2000281444A (ja) 円柱状黒鉛材及びその製造方法
JPH0132716Y2 (ru)
JPH11335107A (ja) 黒鉛化電気炉