KR880011358A - 규소철 및 그 제조방법 - Google Patents

규소철 및 그 제조방법 Download PDF

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Publication number
KR880011358A
KR880011358A KR870002678A KR870002678A KR880011358A KR 880011358 A KR880011358 A KR 880011358A KR 870002678 A KR870002678 A KR 870002678A KR 870002678 A KR870002678 A KR 870002678A KR 880011358 A KR880011358 A KR 880011358A
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KR
South Korea
Prior art keywords
silicon iron
manufacturing
iron
silicon
melted
Prior art date
Application number
KR870002678A
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English (en)
Inventor
조병조
Original Assignee
조병조
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 조병조 filed Critical 조병조
Priority to KR870002678A priority Critical patent/KR880011358A/ko
Publication of KR880011358A publication Critical patent/KR880011358A/ko

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  • Silicon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

내용 없음

Description

규소철 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 규소가 20±3%, 철이 80±3%의 성분비를 지니며, 비중이 6 이상, HGI는 60 이상인 크기 325메쉬 이하의 강자성을 갖는 규소철.
  2. 고급 고철을 저주파 전기로에 넣어 용융한 후에 규소철(KS2호, 75% Si)을 투입하여 일정시간 전기를 공급하고 1600℃ 이상으로 완전 용해시킨 후에 출탕하여 냉각시킨 후 분쇄하여 입자 상태로 한 규소 함량이 20% 전후인 규소철의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR870002678A 1987-03-24 1987-03-24 규소철 및 그 제조방법 KR880011358A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR870002678A KR880011358A (ko) 1987-03-24 1987-03-24 규소철 및 그 제조방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR870002678A KR880011358A (ko) 1987-03-24 1987-03-24 규소철 및 그 제조방법

Publications (1)

Publication Number Publication Date
KR880011358A true KR880011358A (ko) 1988-10-28

Family

ID=68392522

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870002678A KR880011358A (ko) 1987-03-24 1987-03-24 규소철 및 그 제조방법

Country Status (1)

Country Link
KR (1) KR880011358A (ko)

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E902 Notification of reason for refusal
E601 Decision to refuse application