KR20060074400A - 니켈 절감형 고내식성 2상 스테인리스강 - Google Patents
니켈 절감형 고내식성 2상 스테인리스강 Download PDFInfo
- Publication number
- KR20060074400A KR20060074400A KR1020040113129A KR20040113129A KR20060074400A KR 20060074400 A KR20060074400 A KR 20060074400A KR 1020040113129 A KR1020040113129 A KR 1020040113129A KR 20040113129 A KR20040113129 A KR 20040113129A KR 20060074400 A KR20060074400 A KR 20060074400A
- Authority
- KR
- South Korea
- Prior art keywords
- corrosion resistance
- content
- steels
- phase stainless
- phase
- 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.)
- Ceased
Links
- 230000007797 corrosion Effects 0.000 title claims abstract description 37
- 238000005260 corrosion Methods 0.000 title claims abstract description 37
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 29
- 239000010935 stainless steel Substances 0.000 title claims abstract description 19
- 229910052759 nickel Inorganic materials 0.000 title claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title description 28
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 18
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 7
- 238000005275 alloying Methods 0.000 claims abstract description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 51
- 239000010959 steel Substances 0.000 abstract description 51
- 230000007547 defect Effects 0.000 abstract description 3
- 229910018648 Mn—N Inorganic materials 0.000 abstract description 2
- 239000011651 chromium Substances 0.000 description 22
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 229910001566 austenite Inorganic materials 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
-
- 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
- C22C38/18—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)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Abstract
Description
Claims (2)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040113129A KR20060074400A (ko) | 2004-12-27 | 2004-12-27 | 니켈 절감형 고내식성 2상 스테인리스강 |
CNA200580045052XA CN101090988A (zh) | 2004-12-27 | 2005-12-22 | 具有优异的耐蚀性能的低镍双相不锈钢 |
EP05822027A EP1838890A4 (en) | 2004-12-27 | 2005-12-22 | DUPLEX STAINLESS STEEL HAVING EXCELLENT CORROSION RESISTANCE AND LOW NICKEL CONTENT |
JP2007548086A JP2008525636A (ja) | 2004-12-27 | 2005-12-22 | ニッケル低減型高耐食性二相ステンレス鋼 |
PCT/KR2005/004472 WO2006071027A1 (en) | 2004-12-27 | 2005-12-22 | Duplex stainless steel having excellent corrosion resistance with low nickel |
US11/722,341 US20080112840A1 (en) | 2004-12-27 | 2005-12-22 | Duplex Stainless Steel Having Excellent Corrosion Resistance with Low Nickel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040113129A KR20060074400A (ko) | 2004-12-27 | 2004-12-27 | 니켈 절감형 고내식성 2상 스테인리스강 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060074400A true KR20060074400A (ko) | 2006-07-03 |
Family
ID=36615116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040113129A Ceased KR20060074400A (ko) | 2004-12-27 | 2004-12-27 | 니켈 절감형 고내식성 2상 스테인리스강 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20080112840A1 (ko) |
EP (1) | EP1838890A4 (ko) |
JP (1) | JP2008525636A (ko) |
KR (1) | KR20060074400A (ko) |
CN (1) | CN101090988A (ko) |
WO (1) | WO2006071027A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013048181A2 (ko) | 2011-09-28 | 2013-04-04 | 주식회사 포스코 | 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강 |
KR20150074695A (ko) | 2013-12-24 | 2015-07-02 | 주식회사 포스코 | 린 듀플렉스 스테인리스강 |
KR20230059938A (ko) | 2021-10-26 | 2023-05-04 | 주식회사 포스코 | 페라이트-오스테나이트 2상 스테인리스강 및 그 제조방법 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7807028B2 (en) * | 2005-03-09 | 2010-10-05 | Xstrata Queensland Limited | Stainless steel electrolytic plates |
EP2093303A1 (en) * | 2008-09-04 | 2009-08-26 | Scanpump AB | Duplex Cast Steel |
SE533635C2 (sv) | 2009-01-30 | 2010-11-16 | Sandvik Intellectual Property | Austenitisk rostfri stållegering med låg nickelhalt, samt artikel därav |
KR20120132691A (ko) | 2010-04-29 | 2012-12-07 | 오또꿈뿌 오와이제이 | 높은 성형성을 구비하는 페라이트-오스테나이트계 스테인리스 강의 제조 및 사용 방법 |
FI122657B (fi) | 2010-04-29 | 2012-05-15 | Outokumpu Oy | Menetelmä korkean muokattavuuden omaavan ferriittis-austeniittisen ruostumattoman teräksen valmistamiseksi ja hyödyntämiseksi |
CN103987867B (zh) * | 2011-11-30 | 2017-03-08 | Posco公司 | 节约型双相不锈钢及其制备方法 |
JP6134553B2 (ja) * | 2012-03-28 | 2017-05-24 | 新日鐵住金ステンレス株式会社 | 耐酸性良好な二相ステンレス鋼 |
CN106917054A (zh) * | 2015-12-23 | 2017-07-04 | Posco公司 | 节约型双相不锈钢及由其制造的厨房器具 |
CN105886956B (zh) * | 2016-07-01 | 2017-10-31 | 东北大学 | 一种节约型双相不锈钢薄板及其制备方法 |
CN106086700B (zh) * | 2016-07-11 | 2018-01-09 | 无锡市锡达电子科技有限公司 | 一种用于斯特林发动机的气缸套及其加工工艺 |
CN116197412B (zh) * | 2023-01-17 | 2024-04-30 | 福州大学 | 一种提高3d打印双相不锈钢塑性的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE451465B (sv) * | 1984-03-30 | 1987-10-12 | Sandvik Steel Ab | Ferrit-austenitiskt rostfritt stal mikrolegerat med molybden och koppar och anvendning av stalet |
JPH0774416B2 (ja) * | 1986-04-28 | 1995-08-09 | 日本鋼管株式会社 | 耐孔食性に優れた2相ステンレス鋼 |
JP3161417B2 (ja) * | 1986-04-28 | 2001-04-25 | 日本鋼管株式会社 | 耐孔食性に優れた2相ステンレス鋼 |
US4866349A (en) * | 1986-09-25 | 1989-09-12 | The Board Of Trustees Of The University Of Illinois | Power efficient sustain drivers and address drivers for plasma panel |
US5081400A (en) * | 1986-09-25 | 1992-01-14 | The Board Of Trustees Of The University Of Illinois | Power efficient sustain drivers and address drivers for plasma panel |
SE459185B (sv) * | 1987-10-26 | 1989-06-12 | Sandvik Ab | Ferrit-martensitiskt rostfritt staal med deformationsinducerad martensitfas |
JPH0382740A (ja) * | 1989-08-25 | 1991-04-08 | Sumitomo Metal Ind Ltd | 熱間加工性と耐食性に優る2相ステンレス鋼 |
JPH03173746A (ja) * | 1989-12-04 | 1991-07-29 | Nkk Corp | 低Cr、省Ni型高耐食二相系ステンレス鋼 |
JP2789918B2 (ja) * | 1992-03-03 | 1998-08-27 | 住友金属工業株式会社 | 耐候性に優れた二相ステンレス鋼 |
SE501321C2 (sv) * | 1993-06-21 | 1995-01-16 | Sandvik Ab | Ferrit-austenitiskt rostfritt stål samt användning av stålet |
EP0750053B1 (en) * | 1994-12-16 | 2001-10-10 | Sumitomo Metal Industries, Ltd. | Duplex stainless steel excellent in corrosion resistance |
JPH10102206A (ja) * | 1996-09-27 | 1998-04-21 | Kubota Corp | 高耐食・高腐食疲労強度二相ステンレス鋼 |
SE517449C2 (sv) * | 2000-09-27 | 2002-06-04 | Avesta Polarit Ab Publ | Ferrit-austenitiskt rostfritt stål |
KR100834595B1 (ko) * | 2001-10-30 | 2008-06-02 | 에이티아이 프로퍼티즈, 인코퍼레이티드 | 듀플렉스 스테인리스 스틸 |
-
2004
- 2004-12-27 KR KR1020040113129A patent/KR20060074400A/ko not_active Ceased
-
2005
- 2005-12-22 EP EP05822027A patent/EP1838890A4/en not_active Withdrawn
- 2005-12-22 WO PCT/KR2005/004472 patent/WO2006071027A1/en active Application Filing
- 2005-12-22 US US11/722,341 patent/US20080112840A1/en not_active Abandoned
- 2005-12-22 JP JP2007548086A patent/JP2008525636A/ja active Pending
- 2005-12-22 CN CNA200580045052XA patent/CN101090988A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013048181A2 (ko) | 2011-09-28 | 2013-04-04 | 주식회사 포스코 | 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강 |
US10280491B2 (en) | 2011-09-28 | 2019-05-07 | Posco | Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties |
KR20150074695A (ko) | 2013-12-24 | 2015-07-02 | 주식회사 포스코 | 린 듀플렉스 스테인리스강 |
KR20230059938A (ko) | 2021-10-26 | 2023-05-04 | 주식회사 포스코 | 페라이트-오스테나이트 2상 스테인리스강 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20080112840A1 (en) | 2008-05-15 |
WO2006071027A1 (en) | 2006-07-06 |
EP1838890A4 (en) | 2008-02-20 |
EP1838890A1 (en) | 2007-10-03 |
JP2008525636A (ja) | 2008-07-17 |
CN101090988A (zh) | 2007-12-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5033584B2 (ja) | 耐食性に優れるマルテンサイト系ステンレス鋼 | |
JP5335502B2 (ja) | 耐食性に優れたマルテンサイト系ステンレス鋼 | |
KR20060074400A (ko) | 니켈 절감형 고내식성 2상 스테인리스강 | |
CN111433382B (zh) | 具有优异的抗高温氧化性的铁素体不锈钢及其制造方法 | |
EP3722448A1 (en) | High-mn steel and method for manufacturing same | |
JP4116867B2 (ja) | 溶接性・溶接部の耐磨耗性および耐食性に優れた耐摩耗鋼およびその製造方法 | |
KR20120036296A (ko) | 내피로성이 우수한 석출 경화형 준안정 오스테나이트계 스테인리스 강선 및 그 제조 방법 | |
JP2018031028A (ja) | Fe−Ni−Cr−Mo合金とその製造方法 | |
KR101735003B1 (ko) | 내식성이 향상된 린 듀플렉스 스테인리스강 및 이의 제조 방법 | |
CN102933732B (zh) | 焊接部耐腐蚀性优异的结构用不锈钢板及其制造方法 | |
JP7462439B2 (ja) | オーステナイト系ステンレス鋼およびnの上限値の算出方法 | |
JP2022064692A (ja) | オーステナイト系ステンレス鋼およびオーステナイト系ステンレス鋼の製造方法 | |
KR102160735B1 (ko) | 강도가 향상된 오스테나이트계 스테인리스강 | |
KR20180074322A (ko) | 내식성 및 열간가공성이 우수한 오스테나이트계 스테인리스강 | |
KR101844573B1 (ko) | 열간가공성이 우수한 듀플렉스 스테인리스강 및 그 제조방법 | |
JP5424917B2 (ja) | 耐スラブ置き割れ性および熱間加工性に優れた二相ステンレス鋼 | |
US20230357879A1 (en) | Highly corrosion-resistant austenite stainless steel and method for producing the same | |
KR100832695B1 (ko) | 고온 내산화성 및 새그 저항성이 우수한 내열오스테나이트계 스테인레스강 | |
KR100605678B1 (ko) | 내열강도가 우수한 내열 스테인레스강 | |
KR20210079082A (ko) | 고온 특성 및 성형성이 향상된 저Cr 페라이트계 스테인리스강 및 그 제조방법 | |
JP7271789B2 (ja) | 衝撃靭性及び熱間加工性に優れた高耐食オーステナイト系ステンレス鋼 | |
CN116171334B (zh) | 耐疲劳特性优异的析出硬化型马氏体系不锈钢 | |
JPH0874006A (ja) | 強度及び捩り特性に優れたバネ用析出硬化型ステンレス鋼 | |
CN116547402A (zh) | 具有优异的热加工性的高强度奥氏体不锈钢 | |
KR100545088B1 (ko) | 고온강도가 높은 안정화 페라이트계 스테인레스강 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20041227 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20080908 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20041227 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20101004 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20110620 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20101004 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |