AU2002232195A1 - Plasma torch for heating molten steel - Google Patents

Plasma torch for heating molten steel

Info

Publication number: AU2002232195A1
Authority: AU; Australia
Prior art keywords: molten steel; plasma torch; heating molten; heating; torch
Prior art date: 2001-02-14
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

AU2002232195A

Other versions

AU2002232195B2 (en

Inventor

Mitsuji Asano

Shinichi Fukunaga

Yuji Hiramoto

Takeshi Kawachi

Hiroyuki Mitake

Ryoji Nishihara

Kazuhisa Tanaka

Kazunori Yasumitsu

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.)

2001-02-14

Filing date

2002-02-14

Publication date

2003-02-20

2002-02-14 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2002-02-14 Priority claimed from PCT/JP2002/001271 external-priority patent/WO2002064290A1/en

2003-02-20 Publication of AU2002232195A1 publication Critical patent/AU2002232195A1/en

2005-12-01 Application granted granted Critical

2005-12-01 Publication of AU2002232195B2 publication Critical patent/AU2002232195B2/en

2022-02-14 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

210000002381 Plasma Anatomy 0.000 title 1
229910000831 Steel Inorganic materials 0.000 title 1
235000010599 Verbascum thapsus Nutrition 0.000 title 1
238000010438 heat treatment Methods 0.000 title 1
239000010959 steel Substances 0.000 title 1

AU2002232195A 2001-02-14 2002-02-14 Plasma torch for heating molten steel Ceased AU2002232195B2 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2001037414		2001-02-14
JP2001-37414		2001-02-14
PCT/JP2002/001271 WO2002064290A1 (en)	2001-02-14	2002-02-14	Plasma torch for heating molten steel

Publications (2)

Publication Number	Publication Date
AU2002232195A1 true AU2002232195A1 (en)	2003-02-20
AU2002232195B2 AU2002232195B2 (en)	2005-12-01

Family

ID=18900548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2002232195A Ceased AU2002232195B2 (en)	2001-02-14	2002-02-14	Plasma torch for heating molten steel

Country Status (11)

Country	Link
US (1)	US6794600B2 (en)
EP (1)	EP1369191B1 (en)
JP (1)	JP3995597B2 (en)
KR (1)	KR100588071B1 (en)
AU (1)	AU2002232195B2 (en)
BR (1)	BRPI0207269B1 (en)
CA (1)	CA2437591C (en)
DE (1)	DE60219446T2 (en)
ES (1)	ES2280514T3 (en)
TW (1)	TW528624B (en)
WO (1)	WO2002064290A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2437591C (en) *	2001-02-14	2007-09-25	Nippon Steel Corporation	Plasma torch used for heating molten steel
RU2481174C1 (en) *	2012-01-18	2013-05-10	Общество с ограниченной ответственностью "АГНИ-К"	Pony ladle
CN113751678B (en) *	2021-09-08	2023-06-20	广东华域重工有限公司	High-strength heavy steel production process and processing equipment thereof

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO163412B (en) *	1988-01-25	1990-02-12	Elkem Technology	The plasma torch.
JPH0658840B2 (en) *	1988-04-26	1994-08-03	新日本製鐵株式会社	Transfer type plasma torch
JPH04139384A (en) *	1990-09-28	1992-05-13	Nkk Corp	Moving type plasma torch
JPH04190597A (en) *	1990-11-22	1992-07-08	Nkk Corp	Migrating plasma torch
GB9108891D0 (en) *	1991-04-25	1991-06-12	Tetronics Research & Dev Co Li	Silica production
JP2834657B2 (en) *	1993-11-30	1998-12-09	川崎製鉄株式会社	Tundish device capable of controlling molten metal flow
JPH08118028A (en) *	1994-10-18	1996-05-14	Mitsubishi Materials Corp	Welding torch and build up welding equipment
JPH0919771A (en) *	1995-07-04	1997-01-21	Sumitomo Metal Ind Ltd	Nozzle for plasma arc welding torch
DE19626941A1 (en) *	1996-07-04	1998-01-08	Castolin Sa	Processes for coating or welding easily oxidizable materials and plasma torches therefor
JP2001167899A (en) *	1999-12-09	2001-06-22	Nippon Steel Corp	Anode torch for heating plasma
JP3546947B2 (en) *	1999-12-24	2004-07-28	スチールプランテック株式会社	Anode plasma torch for heating molten steel in tundish
CA2437591C (en) *	2001-02-14	2007-09-25	Nippon Steel Corporation	Plasma torch used for heating molten steel

2002
- 2002-02-14 CA CA002437591A patent/CA2437591C/en not_active Expired - Fee Related
- 2002-02-14 ES ES02712366T patent/ES2280514T3/en not_active Expired - Lifetime
- 2002-02-14 US US10/468,085 patent/US6794600B2/en not_active Expired - Fee Related
- 2002-02-14 DE DE60219446T patent/DE60219446T2/en not_active Expired - Lifetime
- 2002-02-14 AU AU2002232195A patent/AU2002232195B2/en not_active Ceased
- 2002-02-14 EP EP02712366A patent/EP1369191B1/en not_active Expired - Lifetime
- 2002-02-14 WO PCT/JP2002/001271 patent/WO2002064290A1/en active IP Right Grant
- 2002-02-14 BR BRPI0207269A patent/BRPI0207269B1/en active IP Right Grant
- 2002-02-14 JP JP2002564072A patent/JP3995597B2/en not_active Expired - Lifetime
- 2002-02-14 KR KR1020037010250A patent/KR100588071B1/en active IP Right Grant
- 2002-02-15 TW TW091102621A patent/TW528624B/en not_active IP Right Cessation

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