EP2520684A2 - Matériau d'acier austénitique à ductilité supérieure - Google Patents
Matériau d'acier austénitique à ductilité supérieure Download PDFInfo
- Publication number
- EP2520684A2 EP2520684A2 EP10841225A EP10841225A EP2520684A2 EP 2520684 A2 EP2520684 A2 EP 2520684A2 EP 10841225 A EP10841225 A EP 10841225A EP 10841225 A EP10841225 A EP 10841225A EP 2520684 A2 EP2520684 A2 EP 2520684A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- steel
- austenite
- manganese
- inventive example
- carbon
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 229910001566 austenite Inorganic materials 0.000 title claims abstract description 56
- 239000000463 material Substances 0.000 title description 6
- 239000011572 manganese Substances 0.000 claims abstract description 62
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 30
- 239000010949 copper Substances 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 26
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000005291 magnetic effect Effects 0.000 claims description 29
- 239000011651 chromium Substances 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 239000010955 niobium Substances 0.000 claims description 12
- 239000010936 titanium Substances 0.000 claims description 12
- 230000035699 permeability Effects 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 5
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 230000001976 improved effect Effects 0.000 abstract description 18
- 150000001247 metal acetylides Chemical class 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 13
- 230000005764 inhibitory process Effects 0.000 abstract description 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 39
- 230000007797 corrosion Effects 0.000 description 22
- 238000005260 corrosion Methods 0.000 description 22
- 238000007792 addition Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 12
- 229910000734 martensite Inorganic materials 0.000 description 11
- 230000000704 physical effect Effects 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 230000001965 increasing effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000002401 inhibitory effect Effects 0.000 description 7
- 230000004580 weight loss Effects 0.000 description 7
- 229910000617 Mangalloy Inorganic materials 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 230000005294 ferromagnetic effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding 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
- C22C38/04—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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090132105A KR101322170B1 (ko) | 2009-12-28 | 2009-12-28 | 연성이 우수한 강재 |
| KR1020100133641A KR101253860B1 (ko) | 2010-12-23 | 2010-12-23 | 내식성 및 내마모성이 우수한 고연성 강재 |
| PCT/KR2010/009393 WO2011081393A2 (fr) | 2009-12-28 | 2010-12-28 | Matériau d'acier austénitique à ductilité supérieure |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP2520684A2 true EP2520684A2 (fr) | 2012-11-07 |
| EP2520684A4 EP2520684A4 (fr) | 2015-01-14 |
| EP2520684B1 EP2520684B1 (fr) | 2016-10-26 |
| EP2520684B9 EP2520684B9 (fr) | 2017-01-04 |
Family
ID=44227000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP10841225.5A Active EP2520684B9 (fr) | 2009-12-28 | 2010-12-28 | Matériau d'acier austénitique à ductilité supérieure |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120288396A1 (fr) |
| EP (1) | EP2520684B9 (fr) |
| JP (1) | JP5668081B2 (fr) |
| CN (1) | CN102906294A (fr) |
| CA (1) | CA2785318C (fr) |
| WO (1) | WO2011081393A2 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2940171A4 (fr) * | 2012-12-27 | 2015-12-30 | Posco | Acier résistant à l'usure à teneur en manganèse élevée ayant une excellente soudabilité et son procédé de fabrication |
| EP2940173A4 (fr) * | 2012-12-26 | 2016-08-10 | Posco | Acier à base austénitique à haute résistance ayant une ténacité remarquable d'une zone affectée par la chaleur de soudage et son procédé de préparation |
| EP3561120A4 (fr) * | 2016-12-23 | 2019-11-13 | Posco | Matériau d'acier austénitique présentant une résistance à l'abrasion et une ténacité excellentes, et procédé pour le produire |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6078554B2 (ja) | 2011-12-27 | 2017-02-08 | ポスコＰｏｓｃｏ | 被削性及び溶接熱影響部における極低温靱性に優れたオーステナイト系鋼材及びその製造方法 |
| CN104204262B (zh) * | 2011-12-28 | 2018-02-02 | Posco公司 | 具有优异的机械加工性及延展性的耐磨奥氏体钢及其生产方法 |
| WO2013100612A1 (fr) | 2011-12-28 | 2013-07-04 | 주식회사 포스코 | Acier austénitique résistant à l'usure et présentant une usinabilité et une résistance améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant |
| US9634549B2 (en) * | 2013-10-31 | 2017-04-25 | General Electric Company | Dual phase magnetic material component and method of forming |
| US10229777B2 (en) * | 2013-10-31 | 2019-03-12 | General Electric Company | Graded magnetic component and method of forming |
| US10229776B2 (en) * | 2013-10-31 | 2019-03-12 | General Electric Company | Multi-phase magnetic component and method of forming |
| KR101611697B1 (ko) * | 2014-06-17 | 2016-04-14 | 주식회사 포스코 | 확관성과 컬렙스 저항성이 우수한 고강도 확관용 강재 및 확관된 강관과 이들의 제조방법 |
| KR102020381B1 (ko) * | 2017-12-22 | 2019-09-10 | 주식회사 포스코 | 내마모성이 우수한 강재 및 그 제조방법 |
| CN109023042A (zh) * | 2018-07-25 | 2018-12-18 | 包头钢铁（集团）有限责任公司 | 500MPa级抗震耐氯离子腐蚀钢筋及其制造方法 |
| US11661646B2 (en) | 2021-04-21 | 2023-05-30 | General Electric Comapny | Dual phase magnetic material component and method of its formation |
| US11926880B2 (en) | 2021-04-21 | 2024-03-12 | General Electric Company | Fabrication method for a component having magnetic and non-magnetic dual phases |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584669A (en) * | 1942-07-22 | 1947-01-21 | Electro Metallurg Co | Improvements in and relating to cold rolled alloy iron or alloy steel articles |
| GB1047820A (en) * | 1963-09-03 | 1966-11-09 | Boehler & Co Ag Geb | Improvements in or relating to non-magnetizable steels resisting stress crack corrosion |
| GB2010906A (en) * | 1977-12-12 | 1979-07-04 | Sumitomo Metal Ind | Nonmagnetic alloy steel having machinability |
| JPH02270937A (ja) * | 1985-10-18 | 1990-11-06 | Ube Ind Ltd | 高ころがり疲労特性を有する高マンガン鋼およびその製造方法 |
| JPH04154938A (ja) * | 1990-10-15 | 1992-05-27 | Nippon Steel Corp | 応力腐食割れ感受性の小さい高Ｍｎ非磁性鋼 |
| US20020048529A1 (en) * | 2000-10-19 | 2002-04-25 | The Frog Switch And Manufacturing Company | Grain-refined austenitic manganese steel casting having microadditions of vanandium and titanium and method of manufacturing |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036647A (ja) * | 1983-08-06 | 1985-02-25 | Kawasaki Steel Corp | 局部腐食抵抗性に優れる高マンガン鋼 |
| JPS6335758A (ja) * | 1986-07-30 | 1988-02-16 | Nippon Kokan Kk <Nkk> | 酸化物分散強化型高マンガンオ−ステナイト鋼 |
| FI904500A (fi) * | 1990-09-12 | 1992-03-13 | Lokomo Oy | Slitstarket staol och foerfarande foer framstaellning av detta. |
| KR940007374B1 (ko) * | 1992-07-24 | 1994-08-16 | 포항종합제철 주식회사 | 성형성, 강도 및 용접성이 우수한 오스테나이트계 고 망간강과 그 제조방법 |
| DE10128544C2 (de) * | 2001-06-13 | 2003-06-05 | Thyssenkrupp Stahl Ag | Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs |
| WO2006082104A1 (fr) * | 2005-02-02 | 2006-08-10 | Corus Staal Bv | Acier austenitique a tenue et aptitude au formage elevees, procede de production dudit acier et son utilisation |
| JP2009256765A (ja) * | 2008-03-26 | 2009-11-05 | Minebea Co Ltd | 非磁性オーステナイト系ステンレス鋼、モータ用シャフトおよびモータ |
-
2010
- 2010-12-28 EP EP10841225.5A patent/EP2520684B9/fr active Active
- 2010-12-28 US US13/519,343 patent/US20120288396A1/en not_active Abandoned
- 2010-12-28 CA CA2785318A patent/CA2785318C/fr active Active
- 2010-12-28 WO PCT/KR2010/009393 patent/WO2011081393A2/fr active Application Filing
- 2010-12-28 JP JP2012547009A patent/JP5668081B2/ja active Active
- 2010-12-28 CN CN2010800648461A patent/CN102906294A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584669A (en) * | 1942-07-22 | 1947-01-21 | Electro Metallurg Co | Improvements in and relating to cold rolled alloy iron or alloy steel articles |
| GB1047820A (en) * | 1963-09-03 | 1966-11-09 | Boehler & Co Ag Geb | Improvements in or relating to non-magnetizable steels resisting stress crack corrosion |
| GB2010906A (en) * | 1977-12-12 | 1979-07-04 | Sumitomo Metal Ind | Nonmagnetic alloy steel having machinability |
| JPH02270937A (ja) * | 1985-10-18 | 1990-11-06 | Ube Ind Ltd | 高ころがり疲労特性を有する高マンガン鋼およびその製造方法 |
| JPH04154938A (ja) * | 1990-10-15 | 1992-05-27 | Nippon Steel Corp | 応力腐食割れ感受性の小さい高Ｍｎ非磁性鋼 |
| US20020048529A1 (en) * | 2000-10-19 | 2002-04-25 | The Frog Switch And Manufacturing Company | Grain-refined austenitic manganese steel casting having microadditions of vanandium and titanium and method of manufacturing |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2011081393A2 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2940173A4 (fr) * | 2012-12-26 | 2016-08-10 | Posco | Acier à base austénitique à haute résistance ayant une ténacité remarquable d'une zone affectée par la chaleur de soudage et son procédé de préparation |
| US10041156B2 (en) | 2012-12-26 | 2018-08-07 | Posco | High strength austenitic-based steel with remarkable toughness of welding heat-affected zone and preparation method therefor |
| EP2940171A4 (fr) * | 2012-12-27 | 2015-12-30 | Posco | Acier résistant à l'usure à teneur en manganèse élevée ayant une excellente soudabilité et son procédé de fabrication |
| US9945014B2 (en) | 2012-12-27 | 2018-04-17 | Posco | High-manganese wear resistant steel having excellent weldability and method for manufacturing same |
| EP3561120A4 (fr) * | 2016-12-23 | 2019-11-13 | Posco | Matériau d'acier austénitique présentant une résistance à l'abrasion et une ténacité excellentes, et procédé pour le produire |
| US11566308B2 (en) | 2016-12-23 | 2023-01-31 | Posco Co., Ltd | Austenitic steel material having excellent abrasion resistance and toughness and manufacturing method the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011081393A3 (fr) | 2011-11-10 |
| CA2785318C (fr) | 2014-06-10 |
| JP2013515864A (ja) | 2013-05-09 |
| CN102906294A (zh) | 2013-01-30 |
| EP2520684B9 (fr) | 2017-01-04 |
| EP2520684B1 (fr) | 2016-10-26 |
| JP5668081B2 (ja) | 2015-02-12 |
| CA2785318A1 (fr) | 2011-07-07 |
| WO2011081393A2 (fr) | 2011-07-07 |
| EP2520684A4 (fr) | 2015-01-14 |
| US20120288396A1 (en) | 2012-11-15 |
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