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KR970044803U - Vacuum melting device of arc melting furnace - Google Patents

Vacuum melting device of arc melting furnace

Info

Publication number
KR970044803U
KR970044803U KR2019950046016U KR19950046016U KR970044803U KR 970044803 U KR970044803 U KR 970044803U KR 2019950046016 U KR2019950046016 U KR 2019950046016U KR 19950046016 U KR19950046016 U KR 19950046016U KR 970044803 U KR970044803 U KR 970044803U
Authority
KR
South Korea
Prior art keywords
arc
vacuum
melting
furnace
melting furnace
Prior art date
Application number
KR2019950046016U
Other languages
Korean (ko)
Other versions
KR200160105Y1 (en
Inventor
김숙환
김기철
Original Assignee
포항종합제철주식회사
재단법인포항산업과학기술연구원
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 포항종합제철주식회사, 재단법인포항산업과학기술연구원 filed Critical 포항종합제철주식회사
Priority to KR2019950046016U priority Critical patent/KR200160105Y1/en
Publication of KR970044803U publication Critical patent/KR970044803U/en
Application granted granted Critical
Publication of KR200160105Y1 publication Critical patent/KR200160105Y1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D5/00—Supports, screens or the like for the charge within the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/066—Vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Details (AREA)
KR2019950046016U 1995-12-22 1995-12-22 Vacuum melting apparatus for arc melting furnace KR200160105Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950046016U KR200160105Y1 (en) 1995-12-22 1995-12-22 Vacuum melting apparatus for arc melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950046016U KR200160105Y1 (en) 1995-12-22 1995-12-22 Vacuum melting apparatus for arc melting furnace

Publications (2)

Publication Number Publication Date
KR970044803U true KR970044803U (en) 1997-07-31
KR200160105Y1 KR200160105Y1 (en) 1999-11-01

Family

ID=19437331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950046016U KR200160105Y1 (en) 1995-12-22 1995-12-22 Vacuum melting apparatus for arc melting furnace

Country Status (1)

Country Link
KR (1) KR200160105Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200460985Y1 (en) * 2010-01-29 2012-06-20 강성인 Stirrer by pressurized gas in vacuum arc remelting

Also Published As

Publication number Publication date
KR200160105Y1 (en) 1999-11-01

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Legal Events

Date Code Title Description
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19951222

UG1501 Laying open of application
A201 Request for examination
UA0201 Request for examination

Patent event date: 19970829

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

Patent event date: 19951222

Patent event code: UA02011R01I

Comment text: Application for Utility Model Registration

E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19990429

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19990724

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19990809

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19990810

UG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20020802

Year of fee payment: 4

UR1001 Payment of annual fee

Payment date: 20020802

Start annual number: 4

End annual number: 4

LAPS Lapse due to unpaid annual fee