JP5574588B2 - 高温合金 - Google Patents
高温合金 Download PDFInfo
- Publication number
- JP5574588B2 JP5574588B2 JP2008220844A JP2008220844A JP5574588B2 JP 5574588 B2 JP5574588 B2 JP 5574588B2 JP 2008220844 A JP2008220844 A JP 2008220844A JP 2008220844 A JP2008220844 A JP 2008220844A JP 5574588 B2 JP5574588 B2 JP 5574588B2
- Authority
- JP
- Japan
- Prior art keywords
- oxidation resistance
- alloy
- temperature strength
- high temperature
- strength according
- 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.)
- Expired - Fee Related
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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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- 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
-
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Heat Treatment Of Steel (AREA)
Description
Cr 20、
Al 4-8、
TaおよびMo群からの元素の少なくとも一種 合計4-8、
Zr 0-0.2、
B 0.02-0.05、
Y 0.1-0.2、
Si 0-0.5、
残り Fe。
Claims (13)
- 下記の化学組成(値は重量%で挙げる):
Cr 20、
Al 4−8、
TaおよびMo群からの元素の少なくとも一種、ここで、(Mo+Ta)合計=4−8、
Zr 0.2以下(0を含まない)、
B 0.02−0.05、
Y 0.1−0.2、
Si 0.25−0.5、
残り Fe
を特徴とする、鉄ベースの耐酸化性・高温強度に優れた合金。 - Al 5〜6重量%を特徴とする、請求項1記載の耐酸化性・高温強度に優れた合金。
- Al 5.5〜6重量%を特徴とする、請求項2記載の耐酸化性・高温強度に優れた合金。
- Mo 0〜8重量%および/またはTa 0〜4重量%、ここで、(Mo+Ta)合計がそれぞれ4〜8重量%の範囲であることを特徴とする、請求項1〜3のいずれか一に記載の耐酸化性・高温強度に優れた合金。
- Mo 2重量%およびTa 2重量%を特徴とする、請求項4記載の耐酸化性・高温強度に優れた合金。
- Mo 4重量%および/またはTa 4重量%を特徴とする、請求項4記載の耐酸化性・高温強度に優れた合金。
- Si 0.25重量%を特徴とする、請求項1〜6のいずれか一に記載の耐酸化性・高温強度に優れた合金。
- Si 0.5重量%を特徴とする、請求項1〜6のいずれか一に記載の耐酸化性・高温強度に優れた合金。
- Zr 0.2重量%を特徴とする、請求項1〜8のいずれか一に記載の耐酸化性・高温強度に優れた合金。
- B 0.05重量%を特徴とする、請求項1〜9のいずれか一に記載の耐酸化性・高温強度に優れた合金。
- Y 0.1重量%を特徴とする、請求項1〜10のいずれか一に記載の耐酸化性・高温強度に優れた合金。
- 合金組成に対応する元素をアークによって融解しおよび引き続いて、900−800℃で圧延することを特徴とする、請求項1〜11のいずれか一に記載の耐酸化性・高温強度に優れた合金の製造方法。
- 請求項1〜11のいずれか一に記載の耐酸化性・高温強度に優れた合金を熱電対保護管に使用する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH13552007 | 2007-08-30 | ||
CH01355/07 | 2007-08-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009057633A JP2009057633A (ja) | 2009-03-19 |
JP5574588B2 true JP5574588B2 (ja) | 2014-08-20 |
Family
ID=38617266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008220844A Expired - Fee Related JP5574588B2 (ja) | 2007-08-30 | 2008-08-29 | 高温合金 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8435443B2 (ja) |
EP (1) | EP2031080B1 (ja) |
JP (1) | JP5574588B2 (ja) |
CN (1) | CN101476084B (ja) |
CA (1) | CA2639255C (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20240011234A (ko) | 2016-04-22 | 2024-01-25 | 산드빅 인터렉츄얼 프로퍼티 에이비 | 튜브 및 튜브 제조 방법 |
IT201900003507A1 (it) | 2019-03-11 | 2020-09-11 | Polidoro S P A | Sensore di temperatura perfezionato per bruciatore a gas e assieme di un tale sensore e bruciatore |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57155338A (en) * | 1981-03-23 | 1982-09-25 | Hitachi Ltd | Metallic body with alloy coating resistant to corrosion and thermal shock |
JP2914736B2 (ja) * | 1990-09-20 | 1999-07-05 | 新日本製鐵株式会社 | 耐熱疲労性を有する燃焼排気ガス浄化触媒担体用耐熱ステンレス箔 |
JP2944182B2 (ja) * | 1990-10-03 | 1999-08-30 | 新日本製鐵株式会社 | 自動車触媒担体用耐熱ステンレス箔 |
JPH04354850A (ja) * | 1991-05-29 | 1992-12-09 | Nisshin Steel Co Ltd | 耐高温酸化性に優れた高Al含有フェライト系ステンレス鋼 |
JPH06389A (ja) * | 1992-03-02 | 1994-01-11 | Nippon Steel Corp | 自動車触媒用高耐熱型メタル担体 |
JP2705459B2 (ja) * | 1992-06-01 | 1998-01-28 | 住友金属工業株式会社 | フェライト系ステンレス鋼板の製造法 |
EP0573343B1 (en) * | 1992-06-01 | 1998-02-25 | Sumitomo Metal Industries, Ltd. | Ferritic stainless steel sheets and foils and method for their production |
JPH06212363A (ja) * | 1993-01-12 | 1994-08-02 | Kawasaki Steel Corp | 高温耐酸化性および高温耐久性に優れたFe−Cr−Al系合金鋼 |
JP3751994B2 (ja) * | 1995-05-12 | 2006-03-08 | 新日本製鐵株式会社 | 耐酸化性、耐久性に優れた触媒用メタル担体 |
JP2000055741A (ja) * | 1998-08-05 | 2000-02-25 | Kawasou Denki Kogyo Kk | 連続測温装置 |
JP2000055739A (ja) * | 1998-08-05 | 2000-02-25 | Hitachi Zosen Corp | 熱電対保護管 |
JP2933619B1 (ja) | 1998-08-12 | 1999-08-16 | 日本電気移動通信株式会社 | 動態感知センサーおよび動態感知装置 |
DE19937577A1 (de) * | 1999-08-09 | 2001-02-15 | Abb Alstom Power Ch Ag | Reibungsbehaftete Gasturbinenkomponente |
SE513989C2 (sv) * | 2000-01-01 | 2000-12-11 | Sandvik Ab | Förfarande för tillverkning av ett FeCrAl-material och ett sådant marerial |
DE10228103A1 (de) | 2002-06-24 | 2004-01-15 | Bayer Cropscience Ag | Fungizide Wirkstoffkombinationen |
SE0301500L (sv) * | 2003-05-20 | 2004-06-15 | Sandvik Ab | Strålningsrör i krackerugn |
US7563748B2 (en) | 2003-06-23 | 2009-07-21 | Cognis Ip Management Gmbh | Alcohol alkoxylate carriers for pesticide active ingredients |
SE527742C2 (sv) * | 2004-02-23 | 2006-05-30 | Sandvik Intellectual Property | Ferritiskt stål för högtemperaturtillämpningar, sätt att framställa detta, produkt och användning av stålet |
CN1276116C (zh) | 2004-10-26 | 2006-09-20 | 中国科学院兰州化学物理研究所 | 铁基自润滑耐磨合金 |
-
2008
- 2008-08-27 EP EP08163031A patent/EP2031080B1/de active Active
- 2008-08-28 US US12/199,877 patent/US8435443B2/en not_active Expired - Fee Related
- 2008-08-29 JP JP2008220844A patent/JP5574588B2/ja not_active Expired - Fee Related
- 2008-08-29 CN CN2008101911374A patent/CN101476084B/zh not_active Expired - Fee Related
- 2008-08-29 CA CA2639255A patent/CA2639255C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2031080B1 (de) | 2012-06-27 |
CA2639255C (en) | 2016-08-16 |
CN101476084A (zh) | 2009-07-08 |
CN101476084B (zh) | 2013-10-23 |
JP2009057633A (ja) | 2009-03-19 |
CA2639255A1 (en) | 2009-02-28 |
US20090060774A1 (en) | 2009-03-05 |
US8435443B2 (en) | 2013-05-07 |
EP2031080A1 (de) | 2009-03-04 |
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