SG11201805206PA - Austenitic heat resistant alloy and method for producing the same - Google Patents
Austenitic heat resistant alloy and method for producing the sameInfo
- Publication number
- SG11201805206PA SG11201805206PA SG11201805206PA SG11201805206PA SG11201805206PA SG 11201805206P A SG11201805206P A SG 11201805206PA SG 11201805206P A SG11201805206P A SG 11201805206PA SG 11201805206P A SG11201805206P A SG 11201805206PA SG 11201805206P A SG11201805206P A SG 11201805206PA
- Authority
- SG
- Singapore
- Prior art keywords
- heat resistant
- resistant alloy
- austenitic heat
- producing
- less
- Prior art date
Links
Classifications
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- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- 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
- C21D6/02—Hardening by precipitation
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
-
- 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
-
- 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
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/058—Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent 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
- C22C38/001—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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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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
- C22C38/06—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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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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
- C22C38/40—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
- C22C38/18—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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
AUSTENITIC HEAT RESISTANT ALLOY AND METHOD FOR PRODUCING THE SAME Provided is an austenitic heat resistant alloy having high creep strength and high toughness even in a high temperature environment. This austenitic heat resistant alloy has a chemical composition consisting of: in mass%, C: 0.03 to less than 0.25%, Si: 0.01 to 2.0%, Mn: not more than 2.0%, Cr: 10 to less than 30%, Ni: more than 25 to 45%, Al: more than 2.5 to less than 4.5%, Nb: 0.2 to 3.5%, N: not more than 0.025%, with the balance being Fe and impurities, wherein P and S in the impurities are respectively, P: not more than 0.04% and S: not more than 0.01%. In the structure, a total volume ratio of precipitates having a circle equivalent diameter of not less than 6 m is not more than 5%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016000375 | 2016-01-05 | ||
PCT/JP2017/000056 WO2017119415A1 (en) | 2016-01-05 | 2017-01-04 | Austenitic heat-resistant alloy and method for manufacturing same |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201805206PA true SG11201805206PA (en) | 2018-07-30 |
Family
ID=59274572
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201805206PA SG11201805206PA (en) | 2016-01-05 | 2017-01-04 | Austenitic heat resistant alloy and method for producing the same |
Country Status (8)
Country | Link |
---|---|
US (1) | US20190010565A1 (en) |
EP (1) | EP3401415A4 (en) |
JP (1) | JP6493566B2 (en) |
KR (1) | KR102090201B1 (en) |
CN (1) | CN108474072A (en) |
CA (1) | CA3009770A1 (en) |
SG (1) | SG11201805206PA (en) |
WO (1) | WO2017119415A1 (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111542639A (en) * | 2017-12-28 | 2020-08-14 | 日本制铁株式会社 | Austenitic heat-resistant alloy |
CN111566257B (en) * | 2018-01-10 | 2023-05-30 | 日本制铁株式会社 | Austenitic heat-resistant alloy, method for producing same, and austenitic heat-resistant alloy material |
EP3739081B1 (en) * | 2018-01-10 | 2024-03-20 | Nippon Steel Corporation | Austenitic heat-resistant alloy and method for producing the same |
JP6609727B1 (en) * | 2018-03-28 | 2019-11-20 | 日鉄ステンレス株式会社 | Alloy plate and manufacturing method thereof |
WO2020067444A1 (en) * | 2018-09-27 | 2020-04-02 | 日本製鉄株式会社 | Austenitic alloy |
JP7131318B2 (en) * | 2018-11-14 | 2022-09-06 | 日本製鉄株式会社 | austenitic stainless steel |
JP7205277B2 (en) * | 2019-02-14 | 2023-01-17 | 日本製鉄株式会社 | Heat-resistant alloy and its manufacturing method |
CN109898028B (en) * | 2019-03-15 | 2021-09-28 | 山西太钢不锈钢股份有限公司 | High-temperature oxidation resistant austenitic heat-resistant stainless steel and preparation method and application thereof |
CN110079737B (en) * | 2019-05-27 | 2021-04-27 | 山西太钢不锈钢股份有限公司 | Twin crystal strengthened aluminum-containing austenitic heat-resistant stainless steel and preparation method and application thereof |
KR20220034226A (en) * | 2019-08-29 | 2022-03-17 | 닛폰세이테츠 가부시키가이샤 | Austenitic heat-resistant steel |
CN110551932A (en) * | 2019-09-23 | 2019-12-10 | 广东鑫发精密金属科技有限公司 | 304 thin strip stainless steel battery heating piece and preparation method thereof |
CN110484841B (en) * | 2019-09-29 | 2020-09-29 | 北京钢研高纳科技股份有限公司 | Heat treatment method of GH4780 alloy forging |
CN115023509A (en) * | 2020-01-31 | 2022-09-06 | 日本制铁株式会社 | Antioxidant for heating alloy material and method for heating alloy material using same |
JP2021127517A (en) * | 2020-02-14 | 2021-09-02 | 日本製鉄株式会社 | Austenitic stainless steel material |
CN111455161B (en) * | 2020-04-08 | 2021-11-16 | 山西太钢不锈钢股份有限公司 | Method for regulating and controlling structure performance of austenitic heat-resistant stainless steel seamless tube |
JPWO2022123812A1 (en) * | 2020-12-10 | 2022-06-16 | ||
CN114032440A (en) * | 2021-11-23 | 2022-02-11 | 北京科技大学 | Laves phase strengthened austenitic heat-resistant steel and preparation method thereof |
CN115141984B (en) * | 2021-11-23 | 2023-02-24 | 燕山大学 | High-entropy austenitic stainless steel and preparation method thereof |
CN115011879B (en) * | 2022-06-23 | 2024-02-06 | 西北工业大学 | Austenitic heat-resistant steel and heat treatment method thereof |
CN115233107A (en) * | 2022-07-28 | 2022-10-25 | 中国核动力研究设计院 | Al-containing austenitic stainless steel for supercritical fluid gas-cooled reactor cladding and preparation method thereof |
CN115233105B (en) * | 2022-07-28 | 2023-03-28 | 中国核动力研究设计院 | Austenitic stainless steel alloy for supercritical gas-cooled reactor fuel cladding and preparation method thereof |
CN115505820B (en) * | 2022-09-15 | 2024-01-05 | 山西太钢不锈钢股份有限公司 | Continuous casting method of niobium-containing high-nitrogen nickel-based alloy |
CN115772635A (en) * | 2022-11-23 | 2023-03-10 | 江苏新华合金有限公司 | Cr25Ni20Si2 heat-resistant steel bar and manufacturing method thereof |
CN116288029B (en) * | 2023-01-06 | 2023-09-05 | 清华大学 | Light ultra-high strength austenitic stainless steel and preparation method thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51142416A (en) * | 1975-06-03 | 1976-12-08 | Kubota Ltd | Heat resisting austenite cast steel |
JPS5923855A (en) * | 1982-07-28 | 1984-02-07 | Nippon Kokan Kk <Nkk> | Steel having high strength at high temperature containing carbide forming element |
JPS59229468A (en) * | 1983-06-09 | 1984-12-22 | Sumitomo Metal Ind Ltd | Austenitic stainless steel with resistance to sulfurization at high temperature |
JPS60262945A (en) * | 1984-06-11 | 1985-12-26 | Kawasaki Steel Corp | Oxidation resistant austenitic steel and its manufacture |
JP2820255B2 (en) | 1988-10-24 | 1998-11-05 | 新日本製鐵株式会社 | High A1 austenitic heat-resistant steel with excellent hot workability |
JP3149687B2 (en) | 1994-05-20 | 2001-03-26 | 日本鋼管株式会社 | Stainless steel with excellent oxidation resistance |
JP3515770B2 (en) * | 2001-09-05 | 2004-04-05 | 住友電工スチールワイヤー株式会社 | Heat-resistant steel wire and spring |
JP2004107777A (en) * | 2002-09-20 | 2004-04-08 | Toshiba Corp | Austenitic heat resistant alloy, production method therefor and steam turbine parts |
US7754144B2 (en) * | 2007-01-04 | 2010-07-13 | Ut-Battelle, Llc | High Nb, Ta, and Al creep- and oxidation-resistant austenitic stainless steel |
JP5610983B2 (en) * | 2010-11-01 | 2014-10-22 | 三菱電機株式会社 | Radar equipment |
JP5846076B2 (en) | 2012-03-28 | 2016-01-20 | 新日鐵住金株式会社 | Austenitic heat-resistant alloy |
US8815146B2 (en) * | 2012-04-05 | 2014-08-26 | Ut-Battelle, Llc | Alumina forming iron base superalloy |
JP5838933B2 (en) | 2012-08-28 | 2016-01-06 | 新日鐵住金株式会社 | Austenitic heat resistant steel |
CN103774056A (en) * | 2014-01-13 | 2014-05-07 | 江苏大学 | Novel austenitic stainless steel for ultra (super) critical coal-fired unit |
CN104073739B (en) * | 2014-07-25 | 2016-09-21 | 太原钢铁(集团)有限公司 | A kind of manufacture method of heat-resistance stainless steel seamless steel pipe and rustless steel and seamless steel pipe |
CN104561821A (en) * | 2014-11-13 | 2015-04-29 | 江苏大学 | Austenitic stainless steel and preparation method thereof |
-
2017
- 2017-01-04 CN CN201780005402.2A patent/CN108474072A/en active Pending
- 2017-01-04 WO PCT/JP2017/000056 patent/WO2017119415A1/en active Application Filing
- 2017-01-04 EP EP17735952.8A patent/EP3401415A4/en not_active Withdrawn
- 2017-01-04 JP JP2017560386A patent/JP6493566B2/en not_active Expired - Fee Related
- 2017-01-04 CA CA3009770A patent/CA3009770A1/en not_active Abandoned
- 2017-01-04 KR KR1020187020362A patent/KR102090201B1/en active IP Right Grant
- 2017-01-04 SG SG11201805206PA patent/SG11201805206PA/en unknown
- 2017-01-04 US US16/067,751 patent/US20190010565A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2017119415A1 (en) | 2017-07-13 |
US20190010565A1 (en) | 2019-01-10 |
JP6493566B2 (en) | 2019-04-03 |
CN108474072A (en) | 2018-08-31 |
EP3401415A4 (en) | 2019-08-07 |
KR20180095640A (en) | 2018-08-27 |
EP3401415A1 (en) | 2018-11-14 |
JPWO2017119415A1 (en) | 2018-09-27 |
KR102090201B1 (en) | 2020-04-23 |
CA3009770A1 (en) | 2017-07-13 |
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