JPS63486B2 - - Google Patents

Info

Publication number
JPS63486B2
JPS63486B2 JP57011680A JP1168082A JPS63486B2 JP S63486 B2 JPS63486 B2 JP S63486B2 JP 57011680 A JP57011680 A JP 57011680A JP 1168082 A JP1168082 A JP 1168082A JP S63486 B2 JPS63486 B2 JP S63486B2
Authority
JP
Japan
Prior art keywords
reduced iron
furnace
induction heating
heating furnace
ladle
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
JP57011680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58130209A (ja
Inventor
Takashi Mori
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP1168082A priority Critical patent/JPS58130209A/ja
Priority to US06/434,455 priority patent/US4436551A/en
Priority to CA000413807A priority patent/CA1197689A/en
Priority to DE3239188A priority patent/DE3239188C2/de
Publication of JPS58130209A publication Critical patent/JPS58130209A/ja
Publication of JPS63486B2 publication Critical patent/JPS63486B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP1168082A 1981-10-26 1982-01-29 還元鉄の製鋼法 Granted JPS58130209A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1168082A JPS58130209A (ja) 1982-01-29 1982-01-29 還元鉄の製鋼法
US06/434,455 US4436551A (en) 1981-10-26 1982-10-15 Process for making steel from direct-reduced iron
CA000413807A CA1197689A (en) 1981-10-26 1982-10-20 Process for making steel from direct-reduced iron
DE3239188A DE3239188C2 (de) 1981-10-26 1982-10-22 Verfahren zum Herstellen von Stahl aus direktreduziertem Eisen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1168082A JPS58130209A (ja) 1982-01-29 1982-01-29 還元鉄の製鋼法

Publications (2)

Publication Number Publication Date
JPS58130209A JPS58130209A (ja) 1983-08-03
JPS63486B2 true JPS63486B2 (OSRAM) 1988-01-07

Family

ID=11784706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1168082A Granted JPS58130209A (ja) 1981-10-26 1982-01-29 還元鉄の製鋼法

Country Status (1)

Country Link
JP (1) JPS58130209A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100931233B1 (ko) 2002-12-24 2009-12-10 주식회사 포스코 탄화 보온재를 이용한 고로 대탕도의 보온 장치
CN103601225B (zh) * 2013-11-15 2015-12-23 张平 续热式电熔刚玉的合成装置及其生产工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2214537C3 (de) * 1972-03-24 1981-06-25 Siemens AG, 1000 Berlin und 8000 München Verriegelungsblende zur Sicherung elektronischer Baugruppen

Also Published As

Publication number Publication date
JPS58130209A (ja) 1983-08-03

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