EP3508602A4 - Austenitischer edelstahl - Google Patents

Austenitischer edelstahl Download PDF

Info

Publication number: EP3508602A4
Authority: EP; European Patent Office
Prior art keywords: stainless steel; austenitic stainless; austenitic; steel; stainless
Prior art date: 2016-08-30
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

EP17846569.6A

Other languages

English (en)

French (fr)

Other versions

EP3508602A1 (de

Inventor

Hirokazu Okada

Shinnosuke KURIHARA

Etsuo DAN

Masahiro Seto

Takahiro Osuki

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.)

2016-08-30

Filing date

2017-08-30

Publication date

2020-04-01

2017-08-30 Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp

2019-07-10 Publication of EP3508602A1 publication Critical patent/EP3508602A1/de

2020-04-01 Publication of EP3508602A4 publication Critical patent/EP3508602A4/de

Status Pending legal-status Critical Current

Links

Classifications

- 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
- 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
- C21D6/02—Hardening by precipitation
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold rolling
- 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
- 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
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
- 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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
- 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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite

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)

EP17846569.6A 2016-08-30 2017-08-30 Austenitischer edelstahl Pending EP3508602A4 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2016168596		2016-08-30
PCT/JP2017/031157 WO2018043565A1 (ja)	2016-08-30	2017-08-30	オーステナイト系ステンレス鋼

Publications (2)

Publication Number	Publication Date
EP3508602A1 EP3508602A1 (de)	2019-07-10
EP3508602A4 true EP3508602A4 (de)	2020-04-01

Family

ID=61300959

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17846569.6A Pending EP3508602A4 (de)	2016-08-30	2017-08-30	Austenitischer edelstahl

Country Status (8)

Country	Link
US (1)	US20190194787A1 (de)
EP (1)	EP3508602A4 (de)
JP (1)	JP6904359B2 (de)
KR (1)	KR102223549B1 (de)
CN (1)	CN109642291B (de)
CA (1)	CA3035162C (de)
SG (1)	SG11201901278XA (de)
WO (1)	WO2018043565A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2798429T3 (es) *	2016-04-06	2020-12-11	Nippon Steel Corp	Acero inoxidable austenítico y método de producción del mismo
KR102466688B1 (ko) *	2018-02-28	2022-11-14	닛폰세이테츠 가부시키가이샤	오스테나이트계 스테인리스강 용접 이음
CN108660373A (zh) *	2018-05-11	2018-10-16	上海申江锻造有限公司	一种高强度奥氏体不锈钢叶轮轴的制造方法
CN109628852A (zh) *	2019-01-26	2019-04-16	温州博力浩实业有限公司	一种耐腐蚀螺栓及其防腐处理方法
CN114144537A (zh) *	2019-07-25	2022-03-04	日本制铁株式会社	奥氏体系不锈钢钢材和焊接接头
JP7277752B2 (ja) *	2019-07-25	2023-05-19	日本製鉄株式会社	オーステナイト系ステンレス鋼材
JP7339526B2 (ja) *	2019-10-24	2023-09-06	日本製鉄株式会社	オーステナイト系ステンレス鋼材
US12188111B2 (en)	2020-01-10	2025-01-07	Nippon Steel Corporation	Austenitic stainless steel material
JP7464817B2 (ja) *	2020-01-21	2024-04-10	日本製鉄株式会社	オーステナイト系ステンレス鋼
WO2022080374A1 (ja) *	2020-10-13	2022-04-21	日鉄ケミカル＆マテリアル株式会社	オーステナイト系ステンレス鋼箔
KR102868007B1 (ko) *	2020-12-10	2025-10-01	가부시키가이샤 프로테리아루	오스테나이트계 스테인리스강대의 제조방법
JP7595454B2 (ja) *	2020-12-22	2024-12-06	日鉄ステンレス株式会社	オーステナイト系ステンレス鋼板、オーステナイト系ステンレス鋼板の製造方法及び自動車排気系部品
KR102863721B1 (ko) *	2021-05-31	2025-09-26	닛폰세이테츠 가부시키가이샤	오스테나이트계 스테인리스강 및 강관
EP4491754A4 (de) *	2022-03-11	2026-03-04	Nippon Steel Corp	Austenitisches edelstahlmaterial
CN115612940B (zh) *	2022-09-15	2023-10-24	攀钢集团攀枝花钢铁研究院有限公司	一种高温耐蚀不锈钢及其冶炼方法
KR20250112813A (ko) *	2022-12-19	2025-07-24	닛폰세이테츠 가부시키가이샤	오스테나이트계 스테인리스 강관 및 그 제조 방법
CN117187713A (zh) *	2023-09-18	2023-12-08	襄阳金耐特机械股份有限公司	一种超级奥氏体不锈钢
WO2025258673A1 (ja) *	2024-06-12	2025-12-18	日本製鉄株式会社	オーステナイト系ステンレス鋼管及びその製造方法
WO2025258672A1 (ja) *	2024-06-12	2025-12-18	日本製鉄株式会社	オーステナイト系ステンレス鋼管及びその製造方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0550288A (ja) *	1991-08-22	1993-03-02	Nippon Steel Corp	クリープ破断強度及び耐脆化性の優れたオーステナイト系ステンレス鋼溶接材料
JPH10225792A (ja) *	1997-02-13	1998-08-25	Nippon Steel Corp	高温強度に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
JPH11285889A (ja) *	1998-04-01	1999-10-19	Nippon Steel Corp	高温クリープ強度と時効後靭性に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
CN101845605A (zh) *	2009-03-24	2010-09-29	宝山钢铁股份有限公司	一种中低温强度优异的奥氏体不锈钢板及其制造方法
JP2012001749A (ja) *	2010-06-15	2012-01-05	Sanyo Special Steel Co Ltd	高強度オーステナイト系耐熱鋼
US20150010425A1 (en) *	2007-10-04	2015-01-08	Nippon Steel & Sumitomo Metal Corporation	Austenitic stainless steel
US20150337422A1 (en) *	2007-12-20	2015-11-26	Ati Properties, Inc.	Lean austenitic stainless steel containing stabilizing elements

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JP3346887B2 (ja) *	1994-04-20	2002-11-18	新日本製鐵株式会社	高窒素オーステナイト・ステンレス鋼用被覆アーク溶接棒
JP2003166039A (ja)	2001-04-25	2003-06-13	Nippon Steel Corp	鋭敏化特性、高温強度および耐食性に優れたオーステナイト系耐熱鋼とその製造方法
JP4539559B2 (ja) *	2003-06-10	2010-09-08	住友金属工業株式会社	水素ガス用オーステナイトステンレス鋼とその製造方法
DK2199420T3 (da) *	2007-10-04	2013-06-10	Nippon Steel & Sumitomo Metal Corp	Austenitisk rustfrit stål
US8865060B2 (en) *	2007-10-04	2014-10-21	Nippon Steel & Sumitomo Metal Corporation	Austenitic stainless steel
JP2009161802A (ja) *	2007-12-28	2009-07-23	Hitachi-Ge Nuclear Energy Ltd	高耐食性オーステナイト系ステンレス鋼、ならびにそのステンレス鋼を用いて構成した原子力発電プラント、溶接継手および構造部材
WO2012134529A1 (en) *	2011-03-31	2012-10-04	Uop Llc	Process for treating hydrocarbon streams
EP2615188A4 (de) *	2011-11-18	2013-10-30	Nippon Steel & Sumitomo Metal Corp	Austenitischer edelstahl
JP5880310B2 (ja) *	2012-06-25	2016-03-09	新日鐵住金株式会社	オーステナイト系ステンレス鋼
JP2015055005A (ja) *	2013-09-13	2015-03-23	日立Ｇｅニュークリア・エナジー株式会社	オーステナイト系ステンレス鋼及びそれを用いた放射性廃液処理設備機器
JP6225598B2 (ja) *	2013-09-24	2017-11-08	新日鐵住金株式会社	オーステナイト系ステンレス鋼溶接材料

2017
- 2017-08-30 KR KR1020197008697A patent/KR102223549B1/ko active Active
- 2017-08-30 JP JP2018537347A patent/JP6904359B2/ja active Active
- 2017-08-30 CA CA3035162A patent/CA3035162C/en active Active
- 2017-08-30 WO PCT/JP2017/031157 patent/WO2018043565A1/ja not_active Ceased
- 2017-08-30 US US16/328,755 patent/US20190194787A1/en active Pending
- 2017-08-30 SG SG11201901278XA patent/SG11201901278XA/en unknown
- 2017-08-30 EP EP17846569.6A patent/EP3508602A4/de active Pending
- 2017-08-30 CN CN201780052637.7A patent/CN109642291B/zh active Active

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0550288A (ja) *	1991-08-22	1993-03-02	Nippon Steel Corp	クリープ破断強度及び耐脆化性の優れたオーステナイト系ステンレス鋼溶接材料
JPH10225792A (ja) *	1997-02-13	1998-08-25	Nippon Steel Corp	高温強度に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
JPH11285889A (ja) *	1998-04-01	1999-10-19	Nippon Steel Corp	高温クリープ強度と時効後靭性に優れたオーステナイト系耐熱鋼用ｔｉｇ溶接材料
US20150010425A1 (en) *	2007-10-04	2015-01-08	Nippon Steel & Sumitomo Metal Corporation	Austenitic stainless steel
US20150337422A1 (en) *	2007-12-20	2015-11-26	Ati Properties, Inc.	Lean austenitic stainless steel containing stabilizing elements
CN101845605A (zh) *	2009-03-24	2010-09-29	宝山钢铁股份有限公司	一种中低温强度优异的奥氏体不锈钢板及其制造方法
JP2012001749A (ja) *	2010-06-15	2012-01-05	Sanyo Special Steel Co Ltd	高強度オーステナイト系耐熱鋼

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018043565A1 *

Also Published As

Publication number	Publication date
KR20190042675A (ko)	2019-04-24
CN109642291B (zh)	2021-07-06
JPWO2018043565A1 (ja)	2019-06-24
SG11201901278XA (en)	2019-03-28
WO2018043565A1 (ja)	2018-03-08
JP6904359B2 (ja)	2021-07-14
EP3508602A1 (de)	2019-07-10
US20190194787A1 (en)	2019-06-27
CN109642291A (zh)	2019-04-16
KR102223549B1 (ko)	2021-03-05
CA3035162C (en)	2021-12-14
CA3035162A1 (en)	2018-03-08

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2019-06-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2019-07-10	17P	Request for examination filed	Effective date: 20190304
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2019-07-10	AX	Request for extension of the european patent	Extension state: BA ME
2019-08-14	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2019-10-02	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION
2019-10-09	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
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