JPH0542481B2 - - Google Patents

Info

Publication number
JPH0542481B2
JPH0542481B2 JP59048328A JP4832884A JPH0542481B2 JP H0542481 B2 JPH0542481 B2 JP H0542481B2 JP 59048328 A JP59048328 A JP 59048328A JP 4832884 A JP4832884 A JP 4832884A JP H0542481 B2 JPH0542481 B2 JP H0542481B2
Authority
JP
Japan
Prior art keywords
gas
furnace
hearth
hollow passage
inert gas
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 - Lifetime
Application number
JP59048328A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60194013A (ja
Inventor
Masaaki Okino
Akemichi Tsuneto
Katsuhiro Yamazaki
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.)
IHI Corp
Original Assignee
Ishikawajima Harima Heavy Industries Co Ltd
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 Ishikawajima Harima Heavy Industries Co Ltd filed Critical Ishikawajima Harima Heavy Industries Co Ltd
Priority to JP4832884A priority Critical patent/JPS60194013A/ja
Publication of JPS60194013A publication Critical patent/JPS60194013A/ja
Publication of JPH0542481B2 publication Critical patent/JPH0542481B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
JP4832884A 1984-03-14 1984-03-14 真空熱処理炉 Granted JPS60194013A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4832884A JPS60194013A (ja) 1984-03-14 1984-03-14 真空熱処理炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4832884A JPS60194013A (ja) 1984-03-14 1984-03-14 真空熱処理炉

Publications (2)

Publication Number Publication Date
JPS60194013A JPS60194013A (ja) 1985-10-02
JPH0542481B2 true JPH0542481B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-06-28

Family

ID=12800347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4832884A Granted JPS60194013A (ja) 1984-03-14 1984-03-14 真空熱処理炉

Country Status (1)

Country Link
JP (1) JPS60194013A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730390B2 (ja) * 1987-11-20 1995-04-05 川崎製鉄株式会社 縦型誘導加熱装置
JP4878950B2 (ja) * 2006-07-28 2012-02-15 旭化成ホームズ株式会社 梁の気密断熱構造

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5213287U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-07-14 1977-01-29
JPS56146819A (en) * 1980-04-16 1981-11-14 Nippon Steel Corp Heat treatment furnace
JPS6133517U (ja) * 1984-07-30 1986-02-28 日本電気ホームエレクトロニクス株式会社 ミユ−テイング回路

Also Published As

Publication number Publication date
JPS60194013A (ja) 1985-10-02

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