KR880003536A - 제강용 전기로의 랜스 이송장치 - Google Patents

제강용 전기로의 랜스 이송장치 Download PDF

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Publication number
KR880003536A
KR880003536A KR1019860008540A KR860008540A KR880003536A KR 880003536 A KR880003536 A KR 880003536A KR 1019860008540 A KR1019860008540 A KR 1019860008540A KR 860008540 A KR860008540 A KR 860008540A KR 880003536 A KR880003536 A KR 880003536A
Authority
KR
South Korea
Prior art keywords
lance
steelmaking furnace
transfer device
lance feeder
rollers
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.)
Withdrawn
Application number
KR1019860008540A
Other languages
English (en)
Korean (ko)
Inventor
아키노리 카세야
Original Assignee
가토오 다케시
고오도오 세이데츠 가부시끼 가이샤
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 가토오 다케시, 고오도오 세이데츠 가부시끼 가이샤 filed Critical 가토오 다케시
Publication of KR880003536A publication Critical patent/KR880003536A/ko
Priority to KR2019900013637U priority Critical patent/KR900010334Y1/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/62—Heating elements specially adapted for furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
KR1019860008540A 1986-08-19 1986-10-11 제강용 전기로의 랜스 이송장치 Withdrawn KR880003536A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900013637U KR900010334Y1 (ko) 1986-08-19 1990-09-01 제강용 전기로의 랜스 이송장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1986126137U JPH0126753Y2 (https=) 1986-08-19 1986-08-19
JP126137 1986-08-19

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR2019900013637U Division KR900010334Y1 (ko) 1986-08-19 1990-09-01 제강용 전기로의 랜스 이송장치

Publications (1)

Publication Number Publication Date
KR880003536A true KR880003536A (ko) 1988-05-17

Family

ID=31019660

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860008540A Withdrawn KR880003536A (ko) 1986-08-19 1986-10-11 제강용 전기로의 랜스 이송장치

Country Status (2)

Country Link
JP (1) JPH0126753Y2 (https=)
KR (1) KR880003536A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100908381B1 (ko) * 2008-12-12 2009-07-20 전갑성 산소취입장치의 매니풀레이터

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100908381B1 (ko) * 2008-12-12 2009-07-20 전갑성 산소취입장치의 매니풀레이터

Also Published As

Publication number Publication date
JPS6334145U (https=) 1988-03-04
JPH0126753Y2 (https=) 1989-08-10

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Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19861011

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19861011

Comment text: Request for Examination of Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19900326

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19900814

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19900326

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

PC1205 Withdrawal of application forming a basis of a converted application
WICV Withdrawal of application forming a basis of a converted application