JPS6411685B2 - - Google Patents

Info

Publication number
JPS6411685B2
JPS6411685B2 JP933384A JP933384A JPS6411685B2 JP S6411685 B2 JPS6411685 B2 JP S6411685B2 JP 933384 A JP933384 A JP 933384A JP 933384 A JP933384 A JP 933384A JP S6411685 B2 JPS6411685 B2 JP S6411685B2
Authority
JP
Japan
Prior art keywords
gas
quenching
supply pipe
heating chamber
gas supply
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
JP933384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60152621A (ja
Inventor
Mitsuo Imayasu
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.)
Daihatsu Motor Co Ltd
Original Assignee
Daihatsu Motor 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 Daihatsu Motor Co Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP933384A priority Critical patent/JPS60152621A/ja
Publication of JPS60152621A publication Critical patent/JPS60152621A/ja
Publication of JPS6411685B2 publication Critical patent/JPS6411685B2/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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
    • 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)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Details (AREA)
JP933384A 1984-01-20 1984-01-20 無酸化焼入れ方法及び焼入れ装置 Granted JPS60152621A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP933384A JPS60152621A (ja) 1984-01-20 1984-01-20 無酸化焼入れ方法及び焼入れ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP933384A JPS60152621A (ja) 1984-01-20 1984-01-20 無酸化焼入れ方法及び焼入れ装置

Publications (2)

Publication Number Publication Date
JPS60152621A JPS60152621A (ja) 1985-08-10
JPS6411685B2 true JPS6411685B2 (fr) 1989-02-27

Family

ID=11717541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP933384A Granted JPS60152621A (ja) 1984-01-20 1984-01-20 無酸化焼入れ方法及び焼入れ装置

Country Status (1)

Country Link
JP (1) JPS60152621A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3639052A1 (de) * 1986-11-14 1988-05-19 Ipsen Ind Int Gmbh Verfahren und vorrichtung zur waermebehandlung von kleinteilen
JP2683908B2 (ja) * 1988-03-31 1997-12-03 同和鉱業株式会社 雰囲気の酸化防止方法
JP5330651B2 (ja) * 2007-02-26 2013-10-30 Ｄｏｗａサーモテック株式会社 熱処理方法
JP5317709B2 (ja) * 2009-01-07 2013-10-16 光洋サーモシステム株式会社 焼入れ方法
CN105441647A (zh) * 2014-09-29 2016-03-30 苏州国琳机械制造有限公司 一种带有油烟燃烧装置的连续网带淬火炉生产线
CN110669912B (zh) * 2019-10-18 2021-06-08 甘肃酒钢集团宏兴钢铁股份有限公司 热镀锌立式退火炉氮气联锁控制系统操作方法
CN111349761B (zh) * 2020-05-11 2021-09-21 南京红宝机械刀具有限公司 一种刀具高频热处理工艺

Also Published As

Publication number Publication date
JPS60152621A (ja) 1985-08-10

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