KR102256407B1 - 원자력용 Ni기 합금관 - Google Patents
원자력용 Ni기 합금관 Download PDFInfo
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- KR102256407B1 KR102256407B1 KR1020207000173A KR20207000173A KR102256407B1 KR 102256407 B1 KR102256407 B1 KR 102256407B1 KR 1020207000173 A KR1020207000173 A KR 1020207000173A KR 20207000173 A KR20207000173 A KR 20207000173A KR 102256407 B1 KR102256407 B1 KR 102256407B1
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- South Korea
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- Prior art date
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- 239000000956 alloy Substances 0.000 title claims abstract description 60
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 59
- 239000013078 crystal Substances 0.000 claims abstract description 36
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 229910052726 zirconium Inorganic materials 0.000 abstract description 8
- 229910052719 titanium Inorganic materials 0.000 abstract description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 229910052748 manganese Inorganic materials 0.000 abstract description 2
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 20
- 230000007797 corrosion Effects 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 18
- 239000006104 solid solution Substances 0.000 description 12
- 238000005728 strengthening Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000001556 precipitation Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910052758 niobium Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000009864 tensile test Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910001651 emery Inorganic materials 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- C22C19/053—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 30% but less than 40%
-
- 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%
-
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/04—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler and characterised by material, e.g. use of special steel alloy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
Claims (2)
- 화학 조성이, 질량%로,
C:0.015~0.030%,
Si:0.10~0.50%,
Mn:0.10~0.50%,
P:0.040% 이하,
S:0.015% 이하,
Cu:0.01~0.20%,
Ni:50.0~65.0%,
Cr:19.0~35.0%,
Mo:0~0.40%,
Co:0.040% 이하,
Al:0.30% 이하,
N:0.010~0.080%,
Ti:0.020~0.180%,
Zr:0.010% 이하,
Nb:0.060% 이하,
잔부:Fe 및 불순물이며, 또한,
평균 결정 입경과의 관계에 있어서, 하기 (i)식을 만족하고,
결정 입경의 표준 편차가 20μm 이하이고,
결정립 내의 경도가 180HV 이상인,
원자력용 Ni기 합금관.
(N-Ti×14/48)×d3≥4000 …(i)
단, 상기 식 중의 각 기호의 의미는 이하와 같다.
N:합금 중의 N 함유량(질량%)
Ti:합금 중의 Ti 함유량(질량%)
d:평균 결정 입경(μm) - 청구항 1에 있어서,
외경이 8~25mm이며, 두께가 0.6~2mm인, 원자력용 Ni기 합금관.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017113327 | 2017-06-08 | ||
| JPJP-P-2017-113327 | 2017-06-08 | ||
| PCT/JP2018/021909 WO2018225831A1 (ja) | 2017-06-08 | 2018-06-07 | 原子力用Ni基合金管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200016333A KR20200016333A (ko) | 2020-02-14 |
| KR102256407B1 true KR102256407B1 (ko) | 2021-05-26 |
Family
ID=64565958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207000173A Active KR102256407B1 (ko) | 2017-06-08 | 2018-06-07 | 원자력용 Ni기 합금관 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11215356B2 (ko) |
| EP (1) | EP3636785B1 (ko) |
| JP (1) | JP6822563B2 (ko) |
| KR (1) | KR102256407B1 (ko) |
| CN (1) | CN110719964B (ko) |
| CA (1) | CA3066336C (ko) |
| ES (1) | ES2898763T3 (ko) |
| WO (1) | WO2018225831A1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115287523B (zh) * | 2022-07-19 | 2023-12-29 | 山西太钢不锈钢股份有限公司 | 一种降低铁基耐热合金氮含量的工艺方法 |
| WO2025013665A1 (ja) * | 2023-07-07 | 2025-01-16 | 日本製鉄株式会社 | Fe-Cr-Ni合金材 |
| CN121464230A (zh) * | 2023-07-07 | 2026-02-03 | 日本制铁株式会社 | Fe-Cr-Ni合金材料 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110183151A1 (en) | 2008-05-22 | 2011-07-28 | Sumitomo Metal Industries, Ltd. | HIGH-STRENGTH Ni-BASED ALLOY TUBE FOR NUCLEAR POWER USE AND METHOD FOR MANUFACTURING THE SAME |
| WO2012121390A1 (ja) | 2011-03-10 | 2012-09-13 | 三菱重工業株式会社 | 原子力機器用材料、蒸気発生器用伝熱管、蒸気発生器及び原子力プラント |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4844864A (en) * | 1988-04-27 | 1989-07-04 | Carpenter Technology Corporation | Precipitation hardenable, nickel-base alloy |
| US5378427A (en) * | 1991-03-13 | 1995-01-03 | Sumitomo Metal Industries, Ltd. | Corrosion-resistant alloy heat transfer tubes for heat-recovery boilers |
| JPH07252564A (ja) | 1994-03-10 | 1995-10-03 | Sumitomo Metal Ind Ltd | 耐食性と強度に優れるNi基合金材 |
| JPH10121170A (ja) | 1996-08-29 | 1998-05-12 | Sumitomo Metal Ind Ltd | 耐食性に優れたNi−Cr系合金およびその製造方法 |
| JP2001107196A (ja) * | 1999-10-07 | 2001-04-17 | Sumitomo Metal Ind Ltd | 耐溶接割れ性と耐硫酸腐食性に優れたオーステナイト鋼溶接継手およびその溶接材料 |
| EP1717330B1 (en) | 2004-02-12 | 2018-06-13 | Nippon Steel & Sumitomo Metal Corporation | Metal tube for use in carburizing gas atmosphere |
| JP4304499B2 (ja) * | 2004-10-13 | 2009-07-29 | 住友金属工業株式会社 | 原子力プラント用Ni基合金材の製造方法 |
| FR2910912B1 (fr) * | 2006-12-29 | 2009-02-13 | Areva Np Sas | Procede de traitement thermique de desensibilisation a la fissuration assistee par l'environnement d'un alliage a base nickel, et piece realisee en cet alliage ainsi traitee |
| CN101429608B (zh) * | 2007-11-06 | 2010-09-29 | 江苏兴海特钢有限公司 | 排气阀用耐热合金的生产工艺 |
| JP5387497B2 (ja) * | 2010-04-30 | 2014-01-15 | 新日鐵住金株式会社 | 連続鋳造による高合金鋼の製造方法 |
| JP5378522B2 (ja) | 2010-06-28 | 2013-12-25 | 新日鐵住金株式会社 | 蒸気発生器用伝熱管の製造方法 |
| DE102012011161B4 (de) * | 2012-06-05 | 2014-06-18 | Outokumpu Vdm Gmbh | Nickel-Chrom-Aluminium-Legierung mit guter Verarbeitbarkeit, Kriechfestigkeit und Korrosionsbeständigkeit |
| JP2014146702A (ja) | 2013-01-29 | 2014-08-14 | Nec Corp | 電子装置および筐体 |
| JP5998963B2 (ja) * | 2013-01-31 | 2016-09-28 | 新日鐵住金株式会社 | Ni基耐熱合金部材 |
| CA2962286C (en) | 2014-09-29 | 2018-10-02 | Nippon Steel & Sumitomo Metal Corporation | Ni-based alloy tube |
| KR101982961B1 (ko) * | 2015-06-26 | 2019-05-27 | 닛폰세이테츠 가부시키가이샤 | 원자력용 Ni기 합금관 |
| JP6499546B2 (ja) * | 2015-08-12 | 2019-04-10 | 山陽特殊製鋼株式会社 | 積層造形用Ni基超合金粉末 |
-
2018
- 2018-06-07 ES ES18813185T patent/ES2898763T3/es active Active
- 2018-06-07 CN CN201880037829.5A patent/CN110719964B/zh active Active
- 2018-06-07 WO PCT/JP2018/021909 patent/WO2018225831A1/ja not_active Ceased
- 2018-06-07 CA CA3066336A patent/CA3066336C/en active Active
- 2018-06-07 EP EP18813185.8A patent/EP3636785B1/en active Active
- 2018-06-07 KR KR1020207000173A patent/KR102256407B1/ko active Active
- 2018-06-07 US US16/619,882 patent/US11215356B2/en active Active
- 2018-06-07 JP JP2019523976A patent/JP6822563B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110183151A1 (en) | 2008-05-22 | 2011-07-28 | Sumitomo Metal Industries, Ltd. | HIGH-STRENGTH Ni-BASED ALLOY TUBE FOR NUCLEAR POWER USE AND METHOD FOR MANUFACTURING THE SAME |
| WO2012121390A1 (ja) | 2011-03-10 | 2012-09-13 | 三菱重工業株式会社 | 原子力機器用材料、蒸気発生器用伝熱管、蒸気発生器及び原子力プラント |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3636785A4 (en) | 2020-10-28 |
| ES2898763T3 (es) | 2022-03-08 |
| KR20200016333A (ko) | 2020-02-14 |
| CA3066336A1 (en) | 2018-12-13 |
| CN110719964B (zh) | 2022-03-04 |
| CA3066336C (en) | 2021-07-06 |
| EP3636785A1 (en) | 2020-04-15 |
| JP6822563B2 (ja) | 2021-01-27 |
| JPWO2018225831A1 (ja) | 2020-03-19 |
| WO2018225831A1 (ja) | 2018-12-13 |
| US11215356B2 (en) | 2022-01-04 |
| US20200158329A1 (en) | 2020-05-21 |
| EP3636785B1 (en) | 2021-10-13 |
| CN110719964A (zh) | 2020-01-21 |
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