JPS6428319A - Production of nitrogen-containing steel - Google Patents

Production of nitrogen-containing steel

Info

Publication number
JPS6428319A
JPS6428319A JP18360787A JP18360787A JPS6428319A JP S6428319 A JPS6428319 A JP S6428319A JP 18360787 A JP18360787 A JP 18360787A JP 18360787 A JP18360787 A JP 18360787A JP S6428319 A JPS6428319 A JP S6428319A
Authority
JP
Japan
Prior art keywords
molten steel
nitrogen
gas
submerged
vacuum
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
JP18360787A
Other languages
English (en)
Inventor
Yoshikatsu Furuno
Hiromi Nakamura
Akira Shiroyama
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP18360787A priority Critical patent/JPS6428319A/ja
Publication of JPS6428319A publication Critical patent/JPS6428319A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
JP18360787A 1987-07-24 1987-07-24 Production of nitrogen-containing steel Pending JPS6428319A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18360787A JPS6428319A (en) 1987-07-24 1987-07-24 Production of nitrogen-containing steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18360787A JPS6428319A (en) 1987-07-24 1987-07-24 Production of nitrogen-containing steel

Publications (1)

Publication Number Publication Date
JPS6428319A true JPS6428319A (en) 1989-01-30

Family

ID=16138757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18360787A Pending JPS6428319A (en) 1987-07-24 1987-07-24 Production of nitrogen-containing steel

Country Status (1)

Country Link
JP (1) JPS6428319A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02225615A (ja) * 1989-02-23 1990-09-07 Nkk Corp 高窒素低酸素鋼の溶製方法
US5188509A (en) * 1990-07-31 1993-02-23 Aisin Seiki Kabushiki Kaisha Water pump for internal combustion engine
EP0663449A1 (en) * 1993-12-30 1995-07-19 LTV Steel Company, Inc. Method of making high nitrogen content steel
EP0699769B1 (fr) * 1994-08-29 1999-11-17 Sollac S.A. Procédé d'élaboration d'un acier pour emballage apte à un emboutissage profond et acier obtenu par ce procédé
CN102296160A (zh) * 2011-08-16 2011-12-28 秦皇岛首秦金属材料有限公司 一种低成本rh钢水增氮控氮工艺
JP2013224461A (ja) * 2012-04-20 2013-10-31 Kobe Steel Ltd 真空脱ガス処理方法
JP2015042777A (ja) * 2013-07-22 2015-03-05 Ｊｆｅスチール株式会社 高窒素鋼の溶製方法
JP2018131651A (ja) * 2017-02-15 2018-08-23 新日鐵住金株式会社 高窒素低酸素鋼の溶製方法
JP2021031744A (ja) * 2019-08-27 2021-03-01 日本製鉄株式会社 高窒素ステンレス溶鋼の溶製方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02225615A (ja) * 1989-02-23 1990-09-07 Nkk Corp 高窒素低酸素鋼の溶製方法
US5188509A (en) * 1990-07-31 1993-02-23 Aisin Seiki Kabushiki Kaisha Water pump for internal combustion engine
EP0663449A1 (en) * 1993-12-30 1995-07-19 LTV Steel Company, Inc. Method of making high nitrogen content steel
EP0699769B1 (fr) * 1994-08-29 1999-11-17 Sollac S.A. Procédé d'élaboration d'un acier pour emballage apte à un emboutissage profond et acier obtenu par ce procédé
CN102296160A (zh) * 2011-08-16 2011-12-28 秦皇岛首秦金属材料有限公司 一种低成本rh钢水增氮控氮工艺
JP2013224461A (ja) * 2012-04-20 2013-10-31 Kobe Steel Ltd 真空脱ガス処理方法
JP2015042777A (ja) * 2013-07-22 2015-03-05 Ｊｆｅスチール株式会社 高窒素鋼の溶製方法
JP2018131651A (ja) * 2017-02-15 2018-08-23 新日鐵住金株式会社 高窒素低酸素鋼の溶製方法
JP2021031744A (ja) * 2019-08-27 2021-03-01 日本製鉄株式会社 高窒素ステンレス溶鋼の溶製方法

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