EP3421630A4 - Cu-haltiges niedriglegiertes kupfer mit hervorragender balance zwischen festigkeit und niedrigtemperaturbeständigkeit und verfahren zur herstellung davon - Google Patents

Cu-haltiges niedriglegiertes kupfer mit hervorragender balance zwischen festigkeit und niedrigtemperaturbeständigkeit und verfahren zur herstellung davon Download PDF

Info

Publication number: EP3421630A4
Authority: EP; European Patent Office
Prior art keywords: low; strength; temperature toughness; producing same; excellent balance
Prior art date: 2016-02-25
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

EP17756207.1A

Other languages

English (en)

French (fr)

Other versions

EP3421630B1 (de

EP3421630A1 (de

Inventor

Yuta HONMA

Kunihiko Hashi

Rinzo Kayano

Gen Sasaki

Kokichi UNO

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.)

Japan Steel Works M&E Inc

Original Assignee

Japan Steel Works 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.)

2016-02-25

Filing date

2017-02-08

Publication date

2019-01-02

2017-02-08 Application filed by Japan Steel Works Ltd filed Critical Japan Steel Works Ltd

2019-01-02 Publication of EP3421630A4 publication Critical patent/EP3421630A4/de

2019-01-02 Publication of EP3421630A1 publication Critical patent/EP3421630A1/de

2021-03-24 Application granted granted Critical

2021-03-24 Publication of EP3421630B1 publication Critical patent/EP3421630B1/de

Status Active legal-status Critical Current

2037-02-08 Anticipated expiration legal-status Critical

Links

239000010949 copper Substances 0.000 title 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
239000000956 alloy Substances 0.000 title 1
229910045601 alloy Inorganic materials 0.000 title 1
229910052802 copper Inorganic materials 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/002—Heat treatment of ferrous alloys containing Cr
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/005—Heat treatment of ferrous alloys containing Mn
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)

EP17756207.1A 2016-02-25 2017-02-08 Verfahren zur herstellung von cu-haltiger niedriglegierter stahl mit hervorragender balance zwischen festigkeit und niedrigtemperaturbeständigkeit Active EP3421630B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016034390A JP6242415B2 (ja)	2016-02-25	2016-02-25	強度−低温靱性バランスに優れたＣｕ含有低合金鋼およびその製造方法
PCT/JP2017/004617 WO2017145766A1 (ja)	2016-02-25	2017-02-08	強度－低温靱性バランスに優れたＣｕ含有低合金鋼およびその製造方法

Publications (3)

Publication Number	Publication Date
EP3421630A4 true EP3421630A4 (de)	2019-01-02
EP3421630A1 EP3421630A1 (de)	2019-01-02
EP3421630B1 EP3421630B1 (de)	2021-03-24

Family

ID=59685059

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17756207.1A Active EP3421630B1 (de)	2016-02-25	2017-02-08	Verfahren zur herstellung von cu-haltiger niedriglegierter stahl mit hervorragender balance zwischen festigkeit und niedrigtemperaturbeständigkeit

Country Status (6)

Country	Link
US (1)	US20190055620A1 (de)
EP (1)	EP3421630B1 (de)
JP (1)	JP6242415B2 (de)
KR (2)	KR20180118117A (de)
BR (1)	BR112018067794B1 (de)
WO (1)	WO2017145766A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7025950B2 (ja) *	2018-02-16	2022-02-25	日本製鋼所Ｍ＆Ｅ株式会社	高強度高靱性を有するＣｕ含有低合金鋼およびその製造方法
JP7402055B2 (ja)	2020-01-07	2023-12-20	日本製鋼所Ｍ＆Ｅ株式会社	溶接熱影響部の靱性が優れたＣｕ含有低合金鋼およびその製造方法
CN114134404B (zh) *	2021-05-20	2022-07-29	江阴兴澄特种钢铁有限公司	一种经济型破冰船用fh36钢板及其制备方法
CN114892072B (zh) *	2022-04-08	2023-06-09	上海大学	一种高强高韧抗氢脆钢板及其成分优选和制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07207334A (ja) *	1994-01-12	1995-08-08	Nippon Steel Corp	溶接性および塑性変形能に優れた高張力鋼の製造法
JPH07233438A (ja) *	1993-12-29	1995-09-05	Nkk Corp	高張力鋼及びその製造方法
JP3262972B2 (ja) *	1995-07-31	2002-03-04	新日本製鐵株式会社	低降伏比を有する低温靭性に優れた溶接性高強度鋼
EP1375681A2 (de) *	2002-05-27	2004-01-02	Nippon Steel Corporation	Hochfester hochzäher Stahl, Verfahren zu seiner Herstellung und Verfahren zur Herstellung eines hochfesten hochzähen Rohres

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61149430A (ja)	1984-12-25	1986-07-08	Kawasaki Steel Corp	低温じん性および溶接性の優れた低Ｃ−Ｃｕ析出型高張力鋼の製造方法
JPH062899B2 (ja) *	1986-01-30	1994-01-12	日本鋳鍛鋼株式会社	低温靭性のすぐれた鋳鋼の製造法
JP2662409B2 (ja) *	1988-02-26	1997-10-15	新日本製鐵株式会社	低温靭性の優れた極厚調質高張力鋼板の製造方法
JPH05171263A (ja)	1991-12-24	1993-07-09	Kawasaki Steel Corp	Ｂ添加鋼の２相域焼入れ方法
JPH06220577A (ja) *	1993-01-26	1994-08-09	Kawasaki Steel Corp	耐ｈｉｃ特性に優れた高張力鋼及びその製造方法
JP3541746B2 (ja)	1999-09-13	2004-07-14	住友金属工業株式会社	Ｃｔｏｄ特性に優れた高強度厚鋼板及びその製造方法
JP5076423B2 (ja)	2006-09-27	2012-11-21	Ｊｆｅスチール株式会社	Ｎｉ含有鋼板の製造方法

2016
- 2016-02-25 JP JP2016034390A patent/JP6242415B2/ja active Active
2017
- 2017-02-08 WO PCT/JP2017/004617 patent/WO2017145766A1/ja active Application Filing
- 2017-02-08 KR KR1020187023597A patent/KR20180118117A/ko active Application Filing
- 2017-02-08 US US16/079,769 patent/US20190055620A1/en not_active Abandoned
- 2017-02-08 BR BR112018067794-9A patent/BR112018067794B1/pt active IP Right Grant
- 2017-02-08 EP EP17756207.1A patent/EP3421630B1/de active Active
- 2017-02-08 KR KR1020247005834A patent/KR20240027879A/ko active Application Filing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH07233438A (ja) *	1993-12-29	1995-09-05	Nkk Corp	高張力鋼及びその製造方法
JPH07207334A (ja) *	1994-01-12	1995-08-08	Nippon Steel Corp	溶接性および塑性変形能に優れた高張力鋼の製造法
JP3262972B2 (ja) *	1995-07-31	2002-03-04	新日本製鐵株式会社	低降伏比を有する低温靭性に優れた溶接性高強度鋼
EP1375681A2 (de) *	2002-05-27	2004-01-02	Nippon Steel Corporation	Hochfester hochzäher Stahl, Verfahren zu seiner Herstellung und Verfahren zur Herstellung eines hochfesten hochzähen Rohres

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017145766A1 *

Also Published As

Publication number	Publication date
US20190055620A1 (en)	2019-02-21
BR112018067794A2 (pt)	2019-02-12
EP3421630B1 (de)	2021-03-24
WO2017145766A1 (ja)	2017-08-31
BR112018067794B1 (pt)	2022-07-19
KR20180118117A (ko)	2018-10-30
JP6242415B2 (ja)	2017-12-06
JP2017150041A (ja)	2017-08-31
EP3421630A1 (de)	2019-01-02
KR20240027879A (ko)	2024-03-04

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