CN100497704C - 两相不锈钢 - Google Patents

两相不锈钢 Download PDF

Info

Publication number: CN100497704C
Authority: CN; China
Prior art keywords: less; phase; stainless steel; inclusions; mass
Prior art date: 2003-06-30
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.): Expired - Lifetime

Application number

CNB2004800188034A

Other languages

English (en)

Chinese (zh)

Other versions

CN1816640A (zh

Inventor

小川和博

大村朋彦

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

Sumitomo Metal Industries 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.)

2003-06-30

Filing date

2004-06-29

Publication date

2009-06-10

2004-06-29 Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd

2006-08-09 Publication of CN1816640A publication Critical patent/CN1816640A/zh

2009-06-10 Application granted granted Critical

2009-06-10 Publication of CN100497704C publication Critical patent/CN100497704C/zh

2024-06-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Images

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
- C22C38/44—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
- C22C38/001—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
- C22C38/02—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
- C22C38/18—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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Heat Treatment Of Steel (AREA)

CNB2004800188034A 2003-06-30 2004-06-29 两相不锈钢 Expired - Lifetime CN100497704C (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP188045/2003		2003-06-30
JP2003188045		2003-06-30

Publications (2)

Publication Number	Publication Date
CN1816640A CN1816640A (zh)	2006-08-09
CN100497704C true CN100497704C (zh)	2009-06-10

Family

ID=33549741

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CNB2004800188034A Expired - Lifetime CN100497704C (zh)	2003-06-30	2004-06-29	两相不锈钢

Country Status (9)

Country	Link
US (1)	US20060191605A1 (pt)
EP (1)	EP1645650A4 (pt)
JP (1)	JP4265605B2 (pt)
KR (1)	KR100704201B1 (pt)
CN (1)	CN100497704C (pt)
AU (1)	AU2004252373B2 (pt)
BR (1)	BRPI0412092A (pt)
NO (1)	NO20056009L (pt)
WO (1)	WO2005001151A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE530847C2 (sv) *	2006-12-14	2008-09-30	Sandvik Intellectual Property	Platta till plattvärmeväxlare, plattvärmeväxlare uppbyggd av sådana plattor samt användning av denna plattvärmeväxlare
SE531593C2 (sv) *	2007-10-26	2009-06-02	Sandvik Intellectual Property	Värmeväxlare för fosforsyramiljö
JP5395805B2 (ja)	2007-11-29	2014-01-22	エイティーアイ・プロパティーズ・インコーポレーテッド	オーステナイト系のリーンステンレス鋼
BRPI0820024B1 (pt)	2007-12-20	2018-06-12	Ati Properties Llc	Aço inoxidável austenítico pobre resistente à corrosão e artigo de fabricação incluindo este
CA2706473A1 (en)	2007-12-20	2009-07-02	Ati Properties, Inc.	Austenitic stainless steel low in nickel containing stabilizing elements
US8337749B2 (en)	2007-12-20	2012-12-25	Ati Properties, Inc.	Lean austenitic stainless steel
JP5018863B2 (ja) *	2009-11-13	2012-09-05	住友金属工業株式会社	耐アルカリ性に優れた二相ステンレス鋼
CN102296248B (zh) *	2011-08-29	2013-04-24	江苏九胜特钢制品有限公司	一种双相钨不锈钢合金材料及其制备方法
CN102296249A (zh) *	2011-08-29	2011-12-28	江苏九胜特钢制品有限公司	以钨代钼的双相不锈钢合金材料及其制备方法
JP6327633B2 (ja) *	2013-09-19	2018-05-23	セイコーインスツル株式会社	二相ステンレス鋼からなるダイヤフラム
CN103602915B (zh) *	2013-11-22	2015-11-18	山东建筑大学	高碳高铬双相不锈钢
CN107075639B (zh) *	2014-10-24	2019-09-27	日本制铁株式会社	双相不锈钢及其制造方法
CN108048755B (zh) *	2017-11-10	2019-06-28	洛阳双瑞特种装备有限公司	一种用于流体输送的高硬度耐蚀铸造不锈钢
CN110016625B (zh) *	2019-05-15	2021-08-03	丹阳市华龙特钢有限公司	高纯净耐腐蚀合金材料
EP4234739A4 (en)	2020-10-23	2025-07-30	Nippon Steel Corp	Two-phase stainless steel welded joint
CN113337779A (zh) *	2021-05-21	2021-09-03	烟台恒邦合金材料有限公司	一种耐磨耐腐蚀泵用不锈钢材料及其制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5298093A (en) *	1991-11-11	1994-03-29	Sumitomo Metal Indusries, Ltd.	Duplex stainless steel having improved strength and corrosion resistance
CN1316019A (zh) *	1999-06-29	2001-10-03	桑德维克公司	两相不锈钢

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5079152A (en) *	1987-05-28	1992-01-07	Scripps Clinic And Research Foundation	Antibody combining sites that exhibit stereoselective synthase activity, and methods using the same
SE501321C2 (sv) *	1993-06-21	1995-01-16	Sandvik Ab	Ferrit-austenitiskt rostfritt stål samt användning av stålet
JP3446294B2 (ja) *	1994-04-05	2003-09-16	住友金属工業株式会社	二相ステンレス鋼
CN1052036C (zh) *	1994-05-21	2000-05-03	朴庸秀	有高耐腐蚀性的双相不锈钢
JPH0813094A (ja) *	1994-06-24	1996-01-16	Sumitomo Metal Mining Co Ltd	二相ステンレス鋳鋼およびその製法
JPH08176742A (ja) *	1994-12-27	1996-07-09	Sumitomo Metal Ind Ltd	硫化水素環境での耐食性に優れた２相ステンレス鋼
JP3241263B2 (ja) *	1996-03-07	2001-12-25	住友金属工業株式会社	高強度二相ステンレス鋼管の製造方法
JP3127822B2 (ja) *	1996-04-10	2001-01-29	住友金属工業株式会社	二相ステンレス鋼製継目無鋼管の製造方法
JPH1088288A (ja) *	1996-09-18	1998-04-07	Sumitomo Metal Ind Ltd	高純度ガス用二相ステンレス鋼材およびその製造方法
JP3534032B2 (ja) *	2000-02-03	2004-06-07	住友金属工業株式会社	２相ステンレス鋼製鋼管の製造方法
JP3758508B2 (ja) *	2001-02-13	2006-03-22	住友金属工業株式会社	二相ステンレス鋼管の製造方法
SE524951C2 (sv) *	2001-09-02	2004-10-26	Sandvik Ab	Användning av en duplex rostfri stållegering

2004
- 2004-06-29 BR BRPI0412092-2A patent/BRPI0412092A/pt not_active Application Discontinuation
- 2004-06-29 JP JP2005511147A patent/JP4265605B2/ja not_active Expired - Lifetime
- 2004-06-29 AU AU2004252373A patent/AU2004252373B2/en not_active Expired
- 2004-06-29 WO PCT/JP2004/009511 patent/WO2005001151A1/ja not_active Ceased
- 2004-06-29 EP EP04746980A patent/EP1645650A4/en not_active Withdrawn
- 2004-06-29 KR KR1020057025084A patent/KR100704201B1/ko not_active Expired - Fee Related
- 2004-06-29 CN CNB2004800188034A patent/CN100497704C/zh not_active Expired - Lifetime
2005
- 2005-12-16 NO NO20056009A patent/NO20056009L/no not_active Application Discontinuation
- 2005-12-23 US US11/315,203 patent/US20060191605A1/en not_active Abandoned

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5298093A (en) *	1991-11-11	1994-03-29	Sumitomo Metal Indusries, Ltd.	Duplex stainless steel having improved strength and corrosion resistance
CN1316019A (zh) *	1999-06-29	2001-10-03	桑德维克公司	两相不锈钢

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A New Tungsten Alloyed Super Duplex Stainless Steel DP3W. Hiroshi Okamoto等.the Sumitomo Search,No.第54期. 1993 *
Effects of tungsten on pitting corrosion resistance and impacttoughness in the HAZ of duplex stainless steel -study ofweldability of high-tungsten duplex stainless steel(1st Report). K OGAWA等.Welding International,Vol.第10卷 No.第6期. 1996 *

Also Published As

Publication number	Publication date
AU2004252373A1 (en)	2005-01-06
BRPI0412092A (pt)	2006-09-05
EP1645650A1 (en)	2006-04-12
AU2004252373B2 (en)	2007-02-22
US20060191605A1 (en)	2006-08-31
EP1645650A4 (en)	2007-07-25
JP4265605B2 (ja)	2009-05-20
KR20060026898A (ko)	2006-03-24
WO2005001151A1 (ja)	2005-01-06
JPWO2005001151A1 (ja)	2006-08-10
KR100704201B1 (ko)	2007-04-09
CN1816640A (zh)	2006-08-09
NO20056009L (no)	2006-01-11

Legal Events

Date	Code	Title	Description
2006-08-09	C06	Publication
2006-08-09	PB01	Publication
2006-10-04	C10	Entry into substantive examination
2006-10-04	SE01	Entry into force of request for substantive examination
2009-06-10	C14	Grant of patent or utility model
2009-06-10	GR01	Patent grant
2013-04-17	ASS	Succession or assignment of patent right	Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION Free format text: FORMER OWNER: CHUGAI SEIYAKU KABUSHIKI KAISHA Effective date: 20130325
2013-04-17	C41	Transfer of patent application or patent right or utility model
2013-04-17	TR01	Transfer of patent right	Effective date of registration: 20130325 Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Osaka Japan Patentee before: SUMITOMO METAL INDUSTRIES, Ltd.
2019-05-31	CP01	Change in the name or title of a patent holder
2019-05-31	CP01	Change in the name or title of a patent holder	Address after: Tokyo, Japan Patentee after: NIPPON STEEL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL & SUMITOMO METAL Corp.
2019-07-26	CP01	Change in the name or title of a patent holder
2019-07-26	CP01	Change in the name or title of a patent holder	Address after: Tokyo, Japan Patentee after: NIPPON STEEL & SUMITOMO METAL Corp. Address before: Tokyo, Japan Patentee before: NIPPON STEEL Corp.
2024-07-16	CX01	Expiry of patent term
2024-07-16	CX01	Expiry of patent term	Granted publication date: 20090610

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