JPS52155115A - Preparation of low phosphor ferrochromium - Google Patents

Preparation of low phosphor ferrochromium

Info

Publication number
JPS52155115A
JPS52155115A JP7187876A JP7187876A JPS52155115A JP S52155115 A JPS52155115 A JP S52155115A JP 7187876 A JP7187876 A JP 7187876A JP 7187876 A JP7187876 A JP 7187876A JP S52155115 A JPS52155115 A JP S52155115A
Authority
JP
Japan
Prior art keywords
ferrochromium
preparation
low phosphor
phosphor
low
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.)
Granted
Application number
JP7187876A
Other languages
Japanese (ja)
Other versions
JPS594502B2 (en
Inventor
Hiroyuki Katayama
Minoru Inatomi
Kazumi Harashima
Michitoshi Ito
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7187876A priority Critical patent/JPS594502B2/en
Publication of JPS52155115A publication Critical patent/JPS52155115A/en
Publication of JPS594502B2 publication Critical patent/JPS594502B2/en
Expired legal-status Critical Current

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  • Manufacture And Refinement Of Metals (AREA)

Abstract

PURPOSE: To prepare low phosphor Fe, Cr by plasma arc fusing under the existence of slag containing Ca the Fe-Cr particle separated from gangue constituent after the decompression solid phase reduction of the pellet made of Cr ore and carbon matter reducing agent.
COPYRIGHT: (C)1977,JPO&Japio
JP7187876A 1976-06-18 1976-06-18 Manufacturing method of low phosphorus ferrochrome Expired JPS594502B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7187876A JPS594502B2 (en) 1976-06-18 1976-06-18 Manufacturing method of low phosphorus ferrochrome

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7187876A JPS594502B2 (en) 1976-06-18 1976-06-18 Manufacturing method of low phosphorus ferrochrome

Publications (2)

Publication Number Publication Date
JPS52155115A true JPS52155115A (en) 1977-12-23
JPS594502B2 JPS594502B2 (en) 1984-01-30

Family

ID=13473204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7187876A Expired JPS594502B2 (en) 1976-06-18 1976-06-18 Manufacturing method of low phosphorus ferrochrome

Country Status (1)

Country Link
JP (1) JPS594502B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185732A (en) * 1982-04-20 1983-10-29 Japan Metals & Chem Co Ltd Dephosphorizing method of ferro alloy

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01173005A (en) * 1987-12-28 1989-07-07 Sumitomo Electric Ind Ltd Ferrule for constant polarized wave optical fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185732A (en) * 1982-04-20 1983-10-29 Japan Metals & Chem Co Ltd Dephosphorizing method of ferro alloy

Also Published As

Publication number Publication date
JPS594502B2 (en) 1984-01-30

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