JP2008189974A - 排ガス経路部材用フェライト系ステンレス鋼 - Google Patents
排ガス経路部材用フェライト系ステンレス鋼 Download PDFInfo
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- JP2008189974A JP2008189974A JP2007024253A JP2007024253A JP2008189974A JP 2008189974 A JP2008189974 A JP 2008189974A JP 2007024253 A JP2007024253 A JP 2007024253A JP 2007024253 A JP2007024253 A JP 2007024253A JP 2008189974 A JP2008189974 A JP 2008189974A
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 229910052758 niobium Inorganic materials 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 4
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 3
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 3
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 abstract description 2
- 230000008646 thermal stress Effects 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 29
- 239000010959 steel Substances 0.000 description 29
- 239000000463 material Substances 0.000 description 23
- 239000007789 gas Substances 0.000 description 20
- 238000001556 precipitation Methods 0.000 description 18
- 238000000137 annealing Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 14
- 238000001816 cooling Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 238000005554 pickling Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000009863 impact test Methods 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/54—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
- 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
- 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
- C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
- C21D8/0273—Final recrystallisation annealing
-
- 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
- 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
-
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
-
- 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
- C22C38/48—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
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/16—Selection of particular materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
- Exhaust Silencers (AREA)
Abstract
【解決手段】質量%で、C:0.03%以下、Si:1%以下、Mn:1.5%以下、Ni:0.6%以下、Cr:10〜20%、Nb:0.5超え〜0.7%、Ti:0.05〜0.3%、Cu:1超え〜2%、V:0.2%以下、N:0.03%以下、B:0.0005〜0.02%、さらに必要に応じてAl:0.1%以下、あるいはさらにMo、W、Zr、Coの1種以上を合計で4%以下の範囲で含有し、残部Feおよび不可避的不純物からなり、長径0.5μm以上のCu相およびNb化合物相がいずれも10個/25μm2以下である組織を有する自動車排ガス経路部材用ステンレス鋼。
【選択図】なし
Description
[Ti]=Ti−4(C+N) ……(1)
[Ti]≧0のとき、[Nb]=Nb ……(2)
[Ti]<0のとき、[Nb]=Nb+0.5[Ti] ……(3)
CおよびNは、一般的にはクリープ強度等の高温強度向上に有効な元素とされるが、過剰に含有すると酸化特性、加工性、低温靱性、溶接性が低下する。本発明ではC、Nとも0.03質量%以下に制限する。
[Ti]=Ti−4(C+N) ……(1)
[Ti]≧0のとき、[Nb]=Nb ……(2)
[Ti]<0のとき、[Nb]=Nb+0.5[Ti] ……(3)
拘束率(熱膨張に対する付与歪の比)を25%とし、「200℃×0.5分保持→昇温速度約3℃/秒で750℃まで昇温→750℃で2.0分保持→冷却速度約3℃/秒で200℃まで冷却」を1サイクルとするヒートサイクルを繰り返し、熱疲労寿命が1800サイクル以上を○(良好)、1500サイクル以上1800サイクル未満を△(やや不良)、1500サイクル未満を×(不良)と評価し、○評価を合格とした。
拘束率(熱膨張に対する付与歪の比)を20%とし、「200℃×0.5分保持→昇温速度約3℃/秒で900℃まで昇温→900℃で0.5分保持→冷却速度約3℃/秒で200℃まで冷却」を1サイクルとするヒートサイクルを繰り返し、熱疲労寿命が900サイクル以上を○(良好)、900サイクル未満を×(不良)と評価し、○評価を合格とした。
これらの結果を表2に示す。
Claims (4)
- 質量%で、C:0.03%以下、Si:1%以下、Mn:1.5%以下、Ni:0.6%以下、Cr:10〜20%、Nb:0.5超え〜0.7%、Ti:0.05〜0.3%、Cu:1超え〜2%、V:0.2%以下、N:0.03%以下、B:0.0005〜0.02%、残部Feおよび不可避的不純物からなり、下記(1)式で定義される[Ti]値に応じて下記(2)式または(3)式で定義される[Nb]値が0.5〜0.65の範囲となる組成を有し、長径0.5μm以上のCu相が10個/25μm2以下、かつ長径0.5μm以上のNb化合物相が10個/25μm2以下に調整された組織を有する排ガス経路部材用ステンレス鋼。
[Ti]=Ti−4(C+N) ……(1)
[Ti]≧0のとき、[Nb]=Nb ……(2)
[Ti]<0のとき、[Nb]=Nb+0.5[Ti] ……(3) - さらにAl:0.1質量%以下を含有する組成を有する請求項1に記載の排ガス経路部材用ステンレス鋼。
- さらにMo、W、Zr、Coの1種以上を合計で4%以下の範囲で含有する組成を有する請求項1または2に記載の排ガス経路部材用フェライト系ステンレス鋼。
- 当該排ガス経路部材は自動車のエキゾーストマニホールド、触媒コンバーター、フロントパイプ、センターパイプのいずれかである請求項1〜3のいずれかに記載の自動車排ガス経路部材。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007024253A JP5010301B2 (ja) | 2007-02-02 | 2007-02-02 | 排ガス経路部材用フェライト系ステンレス鋼および排ガス経路部材 |
KR1020097015121A KR101473205B1 (ko) | 2007-02-02 | 2008-01-31 | 배기가스 경로부재용 페라이트계 스테인레스강 |
US12/449,295 US20100050617A1 (en) | 2007-02-02 | 2008-01-31 | Ferritic stainles steel for exhaust gas path members |
EP08710877.5A EP2112245B1 (en) | 2007-02-02 | 2008-01-31 | Ferritic stainless steel for exhaust gas passage member |
ES08710877.5T ES2542693T3 (es) | 2007-02-02 | 2008-01-31 | Acero inoxidable ferrítico para un miembro de conducto de gas de escape |
CN2011103196212A CN102392194A (zh) | 2007-02-02 | 2008-01-31 | 排气通路部件用铁素体类不锈钢 |
PCT/JP2008/051981 WO2008093888A1 (ja) | 2007-02-02 | 2008-01-31 | 排ガス経路部材用フェライト系ステンレス鋼 |
CNA2008800037935A CN101611162A (zh) | 2007-02-02 | 2008-01-31 | 排气通路部件用铁素体类不锈钢 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007024253A JP5010301B2 (ja) | 2007-02-02 | 2007-02-02 | 排ガス経路部材用フェライト系ステンレス鋼および排ガス経路部材 |
Publications (2)
Publication Number | Publication Date |
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JP2008189974A true JP2008189974A (ja) | 2008-08-21 |
JP5010301B2 JP5010301B2 (ja) | 2012-08-29 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007024253A Active JP5010301B2 (ja) | 2007-02-02 | 2007-02-02 | 排ガス経路部材用フェライト系ステンレス鋼および排ガス経路部材 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20100050617A1 (ja) |
EP (1) | EP2112245B1 (ja) |
JP (1) | JP5010301B2 (ja) |
KR (1) | KR101473205B1 (ja) |
CN (2) | CN102392194A (ja) |
ES (1) | ES2542693T3 (ja) |
WO (1) | WO2008093888A1 (ja) |
Cited By (15)
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JP2008240143A (ja) * | 2007-02-26 | 2008-10-09 | Nippon Steel & Sumikin Stainless Steel Corp | 耐熱性に優れたフェライト系ステンレス鋼板 |
JP2009120893A (ja) * | 2007-11-13 | 2009-06-04 | Nisshin Steel Co Ltd | 自動車排ガス経路部材用フェライト系ステンレス鋼材 |
JP2010053420A (ja) * | 2008-08-29 | 2010-03-11 | Jfe Steel Corp | 熱疲労特性、高温疲労特性、耐酸化性および靭性に優れるフェライト系ステンレス鋼 |
JP2010236001A (ja) * | 2009-03-31 | 2010-10-21 | Nisshin Steel Co Ltd | フェライト系ステンレス鋼 |
WO2011111871A1 (ja) | 2010-03-11 | 2011-09-15 | 新日鐵住金ステンレス株式会社 | 耐酸化性に優れたフェライト系ステンレス鋼板並びに耐熱性に優れたフェライト系ステンレス鋼板及びその製造方法 |
JP2011190468A (ja) * | 2010-03-11 | 2011-09-29 | Nippon Steel & Sumikin Stainless Steel Corp | 耐熱性に優れたフェライト系ステンレス鋼板およびその製造方法 |
WO2012133573A1 (ja) | 2011-03-29 | 2012-10-04 | 新日鐵住金ステンレス株式会社 | 耐熱性と加工性に優れたフェライト系ステンレス鋼板及びその製造方法 |
WO2014136866A1 (ja) | 2013-03-06 | 2014-09-12 | 新日鐵住金ステンレス株式会社 | 耐熱性に優れたフェライト系ステンレス鋼板 |
KR20140117506A (ko) | 2012-02-15 | 2014-10-07 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | 내스케일 박리성이 우수한 페라이트계 스테인리스 강판 및 그 제조 방법 |
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JP5977854B1 (ja) * | 2015-03-26 | 2016-08-24 | 新日鐵住金ステンレス株式会社 | 耐浸炭性及び耐酸化性に優れたフェライト系ステンレス鋼板及びその製造方法 |
JP2016183415A (ja) * | 2016-04-21 | 2016-10-20 | 新日鐵住金ステンレス株式会社 | 耐浸炭性及び耐酸化性に優れたフェライト系ステンレス鋼板 |
US9885099B2 (en) | 2012-03-09 | 2018-02-06 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic stainless steel sheet |
US10385429B2 (en) | 2013-03-27 | 2019-08-20 | Nippon Steel & Sumikin Stainless Steel Corporation | Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip |
KR20190132455A (ko) | 2017-03-27 | 2019-11-27 | 닛테츠 스테인레스 가부시키가이샤 | 페라이트계 스테인리스 강판 및 그 제조 방법, 및, 배기 부품 |
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JP5546922B2 (ja) * | 2010-03-26 | 2014-07-09 | 新日鐵住金ステンレス株式会社 | 耐熱性と加工性に優れたフェライト系ステンレス鋼板およびその製造方法 |
CN102234740B (zh) * | 2010-04-22 | 2013-07-17 | 宝山钢铁股份有限公司 | 一种铁素体不锈钢及其冷轧板的制造方法 |
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FI125855B (fi) * | 2012-06-26 | 2016-03-15 | Outokumpu Oy | Ferriittinen ruostumaton teräs |
KR101394037B1 (ko) * | 2012-08-28 | 2014-05-09 | 기아자동차 주식회사 | 배기가스 배기시스템 |
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JP2011190468A (ja) * | 2010-03-11 | 2011-09-29 | Nippon Steel & Sumikin Stainless Steel Corp | 耐熱性に優れたフェライト系ステンレス鋼板およびその製造方法 |
US9243306B2 (en) | 2010-03-11 | 2016-01-26 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic stainless steel sheet excellent in oxidation resistance |
WO2012133573A1 (ja) | 2011-03-29 | 2012-10-04 | 新日鐵住金ステンレス株式会社 | 耐熱性と加工性に優れたフェライト系ステンレス鋼板及びその製造方法 |
KR20140117506A (ko) | 2012-02-15 | 2014-10-07 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | 내스케일 박리성이 우수한 페라이트계 스테인리스 강판 및 그 제조 방법 |
US10030282B2 (en) | 2012-02-15 | 2018-07-24 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferrite-based stainless steel plate having excellent resistance against scale peeling, and method for manufacturing same |
US9885099B2 (en) | 2012-03-09 | 2018-02-06 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic stainless steel sheet |
KR20150103212A (ko) | 2013-03-06 | 2015-09-09 | 닛폰 스틸 앤드 스미킨 스테인레스 스틸 코포레이션 | 내열성이 우수한 페라이트계 스테인레스 강판 |
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US10450623B2 (en) | 2013-03-06 | 2019-10-22 | Nippon Steel & Sumikin Stainless Steel Corporation | Ferritic stainless steel sheet having excellent heat resistance |
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JP2016183415A (ja) * | 2016-04-21 | 2016-10-20 | 新日鐵住金ステンレス株式会社 | 耐浸炭性及び耐酸化性に優れたフェライト系ステンレス鋼板 |
KR20190132455A (ko) | 2017-03-27 | 2019-11-27 | 닛테츠 스테인레스 가부시키가이샤 | 페라이트계 스테인리스 강판 및 그 제조 방법, 및, 배기 부품 |
Also Published As
Publication number | Publication date |
---|---|
EP2112245B1 (en) | 2015-06-03 |
KR20090109540A (ko) | 2009-10-20 |
CN101611162A (zh) | 2009-12-23 |
CN102392194A (zh) | 2012-03-28 |
KR101473205B1 (ko) | 2014-12-16 |
WO2008093888A1 (ja) | 2008-08-07 |
ES2542693T3 (es) | 2015-08-10 |
JP5010301B2 (ja) | 2012-08-29 |
EP2112245A4 (en) | 2010-06-16 |
EP2112245A1 (en) | 2009-10-28 |
US20100050617A1 (en) | 2010-03-04 |
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