KR880007753A - 용강용 탈린 및 탈황제 - Google Patents

용강용 탈린 및 탈황제 Download PDF

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Publication number
KR880007753A
KR880007753A KR860010964A KR860010964A KR880007753A KR 880007753 A KR880007753 A KR 880007753A KR 860010964 A KR860010964 A KR 860010964A KR 860010964 A KR860010964 A KR 860010964A KR 880007753 A KR880007753 A KR 880007753A
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KR
South Korea
Prior art keywords
molten steel
tallinn
desulfurizer
delineating
desulfurizing agent
Prior art date
Application number
KR860010964A
Other languages
English (en)
Other versions
KR900004843B1 (ko
Inventor
이계영
김정식
박병곤
Original Assignee
안병화
포항종합제철 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 안병화, 포항종합제철 주식회사 filed Critical 안병화
Priority to KR1019860010964A priority Critical patent/KR900004843B1/ko
Publication of KR880007753A publication Critical patent/KR880007753A/ko
Application granted granted Critical
Publication of KR900004843B1 publication Critical patent/KR900004843B1/ko

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

내용 없음.

Description

용강용 탈린 및 탈황제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 : 탄산칼슘의 배합비에 따른 탈린율 및 탈황율의 변화를 나타낸 그래프.

Claims (1)

  1. 탄산나트륨으로 조성된 용강용 탈린 및 탈황제에 있어서, 60중량% 이하의 탄산칼슘을 혼합하여 조성됨을 특징으로 하는 용강용 탈린 및 탈황제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860010964A 1986-12-19 1986-12-19 용강용 탈린 및 탈황제 KR900004843B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860010964A KR900004843B1 (ko) 1986-12-19 1986-12-19 용강용 탈린 및 탈황제

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860010964A KR900004843B1 (ko) 1986-12-19 1986-12-19 용강용 탈린 및 탈황제

Publications (2)

Publication Number Publication Date
KR880007753A true KR880007753A (ko) 1988-08-29
KR900004843B1 KR900004843B1 (ko) 1990-07-09

Family

ID=19254162

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860010964A KR900004843B1 (ko) 1986-12-19 1986-12-19 용강용 탈린 및 탈황제

Country Status (1)

Country Link
KR (1) KR900004843B1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101366304B1 (ko) * 2011-12-12 2014-02-21 주식회사 포스코 용선 탈황제
KR101353208B1 (ko) * 2011-12-15 2014-01-20 주식회사 포스코 용강에 대한 탈린 및 탈황 방법

Also Published As

Publication number Publication date
KR900004843B1 (ko) 1990-07-09

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