KR20060045409A - 열피로 특성이 우수한 자동차 배기계 부재용 페라이트계스테인레스강 - Google Patents
열피로 특성이 우수한 자동차 배기계 부재용 페라이트계스테인레스강 Download PDFInfo
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- KR20060045409A KR20060045409A KR1020050027423A KR20050027423A KR20060045409A KR 20060045409 A KR20060045409 A KR 20060045409A KR 1020050027423 A KR1020050027423 A KR 1020050027423A KR 20050027423 A KR20050027423 A KR 20050027423A KR 20060045409 A KR20060045409 A KR 20060045409A
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- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H1/00—Tops
- A63H1/10—Tops able to be spun by whirling the axis with both hands
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F5/00—Roulette games
- A63F5/04—Disc roulettes; Dial roulettes; Teetotums; Dice-tops
- A63F5/043—Disc roulettes; Dial roulettes; Teetotums; Dice-tops using concentric discs or rings
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/16—Spinning-top games
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- 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%
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- 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
- C22C38/26—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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Multimedia (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Exhaust Silencers (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (2)
- 질량 %로,C : 0.020 % 이하,Si : 0.02 내지 0.15 %,Mn : 0.05 내지 0.20 %,P : 0.040 % 이하,S : 0.010 % 이하,Al : 0.005 내지 0.10 %,N : 0.020 % 이하,Cr : 15 내지 18 %,Mo : 1.5 내지 2.0 %,Ti : 3 ×(C + N) 내지 0.25 %,Nb : 0.4 내지 0.8 %,B : 0.0003 내지 0.0050 %를 함유하고, 또한 상기 C, N은,C + N : 0.030 % 이하의 관계를 만족시키고, 또한 상기 Al, Si, Mn은,Al ×(Si + Mn) : 0.001 내지 0.020의 관계를 만족시키고, 잔량부 Fe 및 불가피적 불순물로 이루어지는 것을 특징으로 하는 열피로 특성이 우수한 자동차 배기계 부재용 페라이트계 스테인레스강.
- 제1항에 있어서, 900 ℃에서 300 시간의 대기 중 열처리의 전에 있어서의 900 ℃에서의 0.2 % 내력이 20 ㎫ 이상이고, 상기 열처리 후에 있어서의 900 ℃에서의 0.2 % 내력이 15 ㎫ 이상이고, 상기 열처리 전후의 0.2 % 내력의 차가 5 ㎫ 이하인 것을 특징으로 하는 열피로 특성이 우수한 자동차 배기계 부재용 페라이트계 스테인레스강.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00109995 | 2004-04-02 | ||
JP2004109995A JP4304109B2 (ja) | 2004-04-02 | 2004-04-02 | 熱疲労特性に優れた自動車排気系部材用フェライト系ステンレス鋼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060045409A true KR20060045409A (ko) | 2006-05-17 |
KR100700470B1 KR100700470B1 (ko) | 2007-03-28 |
Family
ID=35052968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020050027423A KR100700470B1 (ko) | 2004-04-02 | 2005-04-01 | 열피로 특성이 우수한 자동차 배기계 부재용 페라이트계스테인레스강 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7267730B2 (ko) |
JP (1) | JP4304109B2 (ko) |
KR (1) | KR100700470B1 (ko) |
CN (1) | CN1329547C (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4519505B2 (ja) * | 2004-04-07 | 2010-08-04 | 新日鐵住金ステンレス株式会社 | 成形性に優れるフェライト系ステンレス鋼板およびその製造方法 |
US20060225820A1 (en) * | 2005-03-29 | 2006-10-12 | Junichi Hamada | Ferritic stainless steel sheet excellent in formability and method for production thereof |
DE102005061790A1 (de) * | 2005-12-23 | 2007-07-05 | Mtu Aero Engines Gmbh | Werkstoff für Bauteile einer Gasturbine |
JP2007247013A (ja) * | 2006-03-17 | 2007-09-27 | Jfe Steel Kk | 耐酸化性、加工性および高温強度に優れるフェライト系ステンレス鋼 |
JP5208450B2 (ja) * | 2006-07-04 | 2013-06-12 | 新日鐵住金ステンレス株式会社 | 熱疲労特性に優れたCr含有鋼 |
JP5396752B2 (ja) * | 2007-10-02 | 2014-01-22 | Jfeスチール株式会社 | 靭性に優れたフェライト系ステンレス鋼およびその製造方法 |
JP5676896B2 (ja) * | 2009-03-27 | 2015-02-25 | 新日鐵住金ステンレス株式会社 | 耐局部腐食性に優れたフェライト系ステンレス鋼 |
DE102011003388A1 (de) * | 2011-01-31 | 2012-08-02 | J. Eberspächer GmbH & Co. KG | Gussstahllegierung und Gussbauteil |
CN103060697B (zh) * | 2012-12-25 | 2014-12-24 | 钢铁研究总院 | 超低C、N含量的中Cr铁素体不锈钢及其制造方法 |
CN106636941A (zh) * | 2016-12-19 | 2017-05-10 | 江苏多为机械工业有限公司 | 一种汽车发动机排气***法兰及其生产工艺 |
CN108315648B (zh) * | 2018-02-13 | 2020-04-14 | 济南大学 | 一种载有scr处理装置的汽车排气***后级***用铁素体不锈钢及制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2636424B2 (ja) | 1989-06-19 | 1997-07-30 | ダイセル化学工業株式会社 | 耐熱・耐衝撃性樹脂組成物 |
JP2942073B2 (ja) | 1992-09-21 | 1999-08-30 | 住友金属工業株式会社 | 高温強度に優れたエキゾースト・マニホールド用フェライト系ステンレス鋼 |
US5427634A (en) * | 1992-04-09 | 1995-06-27 | Nippon Steel Corporation | Ferrite system stainless steel having excellent nacl-induced hot corrosion resistance and high temperature strength |
CA2123470C (en) * | 1993-05-19 | 2001-07-03 | Yoshihiro Yazawa | Ferritic stainless steel exhibiting excellent atmospheric corrosion resistance and crevice corrosion resistance |
JPH0949066A (ja) * | 1995-08-09 | 1997-02-18 | Sumitomo Metal Ind Ltd | 熱中性子吸収用フェライト系ステンレス鋼 |
JP3706428B2 (ja) | 1996-03-15 | 2005-10-12 | 新日鐵住金ステンレス株式会社 | 自動車排気系機器用フェライト系ステンレス鋼 |
JP3242007B2 (ja) | 1996-09-13 | 2001-12-25 | 日本冶金工業株式会社 | 耐酸化スケール剥離性に優れた自動車排気系部材用フェライト系ステンレス鋼 |
JP3448541B2 (ja) * | 2000-04-12 | 2003-09-22 | 新日本製鐵株式会社 | 延性に優れたフェライト系ステンレス鋼板 |
JP3932020B2 (ja) * | 2001-11-19 | 2007-06-20 | 日新製鋼株式会社 | 深絞り性に優れ面内異方性の小さいフェライト系ステンレス鋼及びその製造方法 |
JP3989790B2 (ja) * | 2002-07-30 | 2007-10-10 | 新日鐵住金ステンレス株式会社 | プレス成形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 |
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2004
- 2004-04-02 JP JP2004109995A patent/JP4304109B2/ja not_active Expired - Lifetime
-
2005
- 2005-04-01 KR KR1020050027423A patent/KR100700470B1/ko active IP Right Grant
- 2005-04-01 US US11/097,772 patent/US7267730B2/en active Active
- 2005-04-04 CN CNB2005100637951A patent/CN1329547C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2005290513A (ja) | 2005-10-20 |
CN1329547C (zh) | 2007-08-01 |
KR100700470B1 (ko) | 2007-03-28 |
JP4304109B2 (ja) | 2009-07-29 |
CN1683583A (zh) | 2005-10-19 |
US20050217765A1 (en) | 2005-10-06 |
US7267730B2 (en) | 2007-09-11 |
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