KR830003589A - As a protective atmosphere for metal heating - Google Patents

As a protective atmosphere for metal heating Download PDF

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Publication number
KR830003589A
KR830003589A KR1019800003553A KR800003553A KR830003589A KR 830003589 A KR830003589 A KR 830003589A KR 1019800003553 A KR1019800003553 A KR 1019800003553A KR 800003553 A KR800003553 A KR 800003553A KR 830003589 A KR830003589 A KR 830003589A
Authority
KR
South Korea
Prior art keywords
furnace chamber
gas
heating
protective atmosphere
metal heating
Prior art date
Application number
KR1019800003553A
Other languages
Korean (ko)
Inventor
하시 수수무 다가
Original Assignee
하시 수수무 다가
간도오 야긴 고오교오 가부시기가이샤
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 하시 수수무 다가, 간도오 야긴 고오교오 가부시기가이샤 filed Critical 하시 수수무 다가
Priority to KR1019800003553A priority Critical patent/KR830003589A/en
Publication of KR830003589A publication Critical patent/KR830003589A/en

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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

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  • 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)

Abstract

내용 없음No content

Description

금속 가열용 보호 분위기로As a protective atmosphere for metal heating

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

제 1 도는 본발명의 일부 종단면도1 is a partial longitudinal cross-sectional view of the present invention.

제 2 도는 폿트형상 가열로의 일부단면도2 is a partial cross-sectional view of the pot-shaped heating furnace

Claims (2)

단열재로서 되는 단열벽(1)에 의하여 에워쌓인 로실을 갖이며 그 로실내에 분위기 원료개스를 보내기 위한 송입관 (4)과 그 개스를 로실내에서 교반하기 위한 교반기(6)를 갖이고 또 로실내에서 처리되는 피처리품(3)의 이동권외에서 그 로실내에 설치된 전기개스의 가열을 위한 발열관(7)과 그 발열체에 근접하여 고온아래서 전술한 개스를 환원성 개스로 분해하기 위한 커텐상 혹은 벽상의 촉매를 갖이는 것을 특징으로 하는 금속 가열용 보호분위기로.It has a furnace chamber enclosed by a heat insulating wall (1) serving as a heat insulator, and has an inlet pipe (4) for sending an atmosphere raw material gas into the furnace chamber, and an agitator (6) for stirring the gas in the furnace chamber. Outside the moving area of the object (3) to be processed indoors, the heating tube (7) for heating the electric gas installed in the furnace chamber and the curtain phase for decomposing the above-mentioned gas into a reducing gas at a high temperature close to the heating element or A protective atmosphere for heating metal, characterized in that it has a catalyst on the wall. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019800003553A 1980-09-06 1980-09-06 As a protective atmosphere for metal heating KR830003589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019800003553A KR830003589A (en) 1980-09-06 1980-09-06 As a protective atmosphere for metal heating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019800003553A KR830003589A (en) 1980-09-06 1980-09-06 As a protective atmosphere for metal heating

Publications (1)

Publication Number Publication Date
KR830003589A true KR830003589A (en) 1983-06-21

Family

ID=54846941

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019800003553A KR830003589A (en) 1980-09-06 1980-09-06 As a protective atmosphere for metal heating

Country Status (1)

Country Link
KR (1) KR830003589A (en)

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