KR910012618A - Atmosphere control method of heat treatment furnace - Google Patents

Atmosphere control method of heat treatment furnace Download PDF

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Publication number
KR910012618A
KR910012618A KR1019890019556A KR890019556A KR910012618A KR 910012618 A KR910012618 A KR 910012618A KR 1019890019556 A KR1019890019556 A KR 1019890019556A KR 890019556 A KR890019556 A KR 890019556A KR 910012618 A KR910012618 A KR 910012618A
Authority
KR
South Korea
Prior art keywords
heat treatment
control method
treatment furnace
atmosphere control
atmosphere
Prior art date
Application number
KR1019890019556A
Other languages
Korean (ko)
Other versions
KR930001008B1 (en
Inventor
황종일
김민안
Original Assignee
공정곤
동양나이론 주식회사
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 공정곤, 동양나이론 주식회사 filed Critical 공정곤
Priority to KR1019890019556A priority Critical patent/KR930001008B1/en
Priority to BE9001242A priority patent/BE1006007A3/en
Priority to JP2406652A priority patent/JPH03291326A/en
Publication of KR910012618A publication Critical patent/KR910012618A/en
Application granted granted Critical
Publication of KR930001008B1 publication Critical patent/KR930001008B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D7/00—Central heating systems employing heat-transfer fluids not covered by groups F24D1/00 - F24D5/00, e.g. oil, salt or gas
    • 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
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

내용 없음No content

Description

열처리 가열로의 분위기조절방법Atmosphere control method of heat treatment furnace

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 1 도는 본 발명의 1실시예에 관한 열처리가열로의 분위기조절시스템을 간략히 도시해 놓은 계통도이다.1 is a schematic diagram showing an atmosphere control system of a heat treatment furnace according to an embodiment of the present invention.

Claims (1)

부탄, 프로판, 메탄 및 에탄 등의 CnH2n+2계 연료를 공기와 혼합연소해서 열처리가열로의 분위기용으로 사용하도록 된 것에 있어서, 산소센서의 기전력과 온도로 부터 각 가스구성성분 및 공연비를 측정하고, 이 측정치로 부터 공기와 연료의 혼합비를 자동 또는 수동으로 조절할 수 있도록 된 것을 특징으로 하는 열처리가열로의 분위기조절방법.CnH2n + 2-based fuels such as butane, propane, methane and ethane are mixed and combusted with air to be used for the atmosphere of a heat treatment heating furnace. , Atmosphere control method of the heat treatment furnace, characterized in that it is possible to automatically or manually adjust the mixing ratio of air and fuel from this measurement. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890019556A 1989-12-26 1989-12-26 Process for controlling the atmosphere in the heating furnace KR930001008B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019890019556A KR930001008B1 (en) 1989-12-26 1989-12-26 Process for controlling the atmosphere in the heating furnace
BE9001242A BE1006007A3 (en) 1989-12-26 1990-12-24 Process for setting the atmosphere in an oven for heat treatment.
JP2406652A JPH03291326A (en) 1989-12-26 1990-12-26 Adjusting method for heat treating environment in heating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890019556A KR930001008B1 (en) 1989-12-26 1989-12-26 Process for controlling the atmosphere in the heating furnace

Publications (2)

Publication Number Publication Date
KR910012618A true KR910012618A (en) 1991-08-08
KR930001008B1 KR930001008B1 (en) 1993-02-12

Family

ID=19293688

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890019556A KR930001008B1 (en) 1989-12-26 1989-12-26 Process for controlling the atmosphere in the heating furnace

Country Status (3)

Country Link
JP (1) JPH03291326A (en)
KR (1) KR930001008B1 (en)
BE (1) BE1006007A3 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225690A (en) * 1967-10-18 1971-03-17
EP0024106B1 (en) * 1979-07-09 1986-01-02 Ford Motor Company Limited Method of heat treating ferrous workpieces
JPS60215717A (en) * 1984-04-07 1985-10-29 Oriental Eng Kk Method for controlling furnace atmosphere in bright heat treatment
FR2623209B1 (en) * 1987-11-17 1993-09-03 Air Liquide PROCESS OF HEAT TREATMENT UNDER NITROGEN AND HYDROCARBON GAS ATMOSPHERE

Also Published As

Publication number Publication date
KR930001008B1 (en) 1993-02-12
BE1006007A3 (en) 1994-04-19
JPH03291326A (en) 1991-12-20

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