JPS5236508A - Process for producing low-carbon, low-nitrogen high alloy steel by use of plasma arc furnace - Google Patents

Process for producing low-carbon, low-nitrogen high alloy steel by use of plasma arc furnace

Info

Publication number
JPS5236508A
JPS5236508A JP11349675A JP11349675A JPS5236508A JP S5236508 A JPS5236508 A JP S5236508A JP 11349675 A JP11349675 A JP 11349675A JP 11349675 A JP11349675 A JP 11349675A JP S5236508 A JPS5236508 A JP S5236508A
Authority
JP
Japan
Prior art keywords
low
plasma arc
carbon
alloy steel
high alloy
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.)
Pending
Application number
JP11349675A
Other languages
Japanese (ja)
Inventor
Hiroyoshi Tezuka
Michihiko Fujine
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.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co 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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
Priority to JP11349675A priority Critical patent/JPS5236508A/en
Publication of JPS5236508A publication Critical patent/JPS5236508A/en
Pending legal-status Critical Current

Links

Landscapes

  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE: Molten steel produced by means of a blast furnace or an induction furnace, having carbon not more than 0,3π, is hot charged to a plasma arc furnace and refined under plasma arc heating at a super high temperature to produce low-C, low-N high alloy steel.
COPYRIGHT: (C)1977,JPO&Japio
JP11349675A 1975-09-18 1975-09-18 Process for producing low-carbon, low-nitrogen high alloy steel by use of plasma arc furnace Pending JPS5236508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11349675A JPS5236508A (en) 1975-09-18 1975-09-18 Process for producing low-carbon, low-nitrogen high alloy steel by use of plasma arc furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11349675A JPS5236508A (en) 1975-09-18 1975-09-18 Process for producing low-carbon, low-nitrogen high alloy steel by use of plasma arc furnace

Publications (1)

Publication Number Publication Date
JPS5236508A true JPS5236508A (en) 1977-03-19

Family

ID=14613777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11349675A Pending JPS5236508A (en) 1975-09-18 1975-09-18 Process for producing low-carbon, low-nitrogen high alloy steel by use of plasma arc furnace

Country Status (1)

Country Link
JP (1) JPS5236508A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0238505A (en) * 1988-07-27 1990-02-07 Furukawa Electric Co Ltd:The Manufacture of metal super fine powder
US9771634B2 (en) 2014-11-05 2017-09-26 Companhia Brasileira De Metalurgia E Mineração Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys
JP2017206718A (en) * 2016-05-16 2017-11-24 新日鐵住金株式会社 Method for producing low nitrogen molten iron
US10041146B2 (en) 2014-11-05 2018-08-07 Companhia Brasileira de Metalurgia e Mineraçäo Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products
CN113416812A (en) * 2021-08-25 2021-09-21 北京科技大学 Nitrogen reduction method for high-alloy and high-vanadium steel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0238505A (en) * 1988-07-27 1990-02-07 Furukawa Electric Co Ltd:The Manufacture of metal super fine powder
US9771634B2 (en) 2014-11-05 2017-09-26 Companhia Brasileira De Metalurgia E Mineração Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys
US10041146B2 (en) 2014-11-05 2018-08-07 Companhia Brasileira de Metalurgia e Mineraçäo Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products
US11124861B2 (en) 2014-11-05 2021-09-21 Companhia Brasileira De Metalurgia E Mineração Processes for producing low nitrogen essentially nitride-free chromium and chromium plus niobium-containing nickel-based alloys and the resulting chromium and nickel-based alloys
US11230751B2 (en) 2014-11-05 2022-01-25 Companhia Brasileira De Metalurgia E Mineracão Processes for producing low nitrogen metallic chromium and chromium-containing alloys and the resulting products
JP2017206718A (en) * 2016-05-16 2017-11-24 新日鐵住金株式会社 Method for producing low nitrogen molten iron
CN113416812A (en) * 2021-08-25 2021-09-21 北京科技大学 Nitrogen reduction method for high-alloy and high-vanadium steel
CN113416812B (en) * 2021-08-25 2021-11-05 北京科技大学 Nitrogen reduction method for high-alloy and high-vanadium steel

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