CN110468348B - 一种核电站用022Cr19Ni10不锈钢法兰及其制造方法 - Google Patents
一种核电站用022Cr19Ni10不锈钢法兰及其制造方法 Download PDFInfo
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- CN110468348B CN110468348B CN201910870975.2A CN201910870975A CN110468348B CN 110468348 B CN110468348 B CN 110468348B CN 201910870975 A CN201910870975 A CN 201910870975A CN 110468348 B CN110468348 B CN 110468348B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/002—Hybrid process, e.g. forging following casting
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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
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys
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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
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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
- C22C38/42—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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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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
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
-
- 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
-
- 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
- C21D2211/005—Ferrite
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
Abstract
Description
试验项目 | 标准值 | 实施例 | 对比例1 | 对比例2 |
室温Rp0.2(MPa) | ≥175 | 217 | 187 | 182 |
室温Rm(MPa) | ≥490 | 566 | 532 | 537 |
室温A% | ≥45 | 57.5 | 55.6 | 52.2 |
高温Rp0.2(MPa) | ≥105 | 165 | 121 | 118 |
高温Rm(MPa) | ≥350 | 422 | 341 | 335 |
Claims (6)
Priority Applications (1)
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CN201910870975.2A CN110468348B (zh) | 2019-09-16 | 2019-09-16 | 一种核电站用022Cr19Ni10不锈钢法兰及其制造方法 |
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CN201910870975.2A CN110468348B (zh) | 2019-09-16 | 2019-09-16 | 一种核电站用022Cr19Ni10不锈钢法兰及其制造方法 |
Publications (2)
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CN110468348A CN110468348A (zh) | 2019-11-19 |
CN110468348B true CN110468348B (zh) | 2022-04-29 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111304553A (zh) * | 2019-12-09 | 2020-06-19 | 无锡市法兰锻造有限公司 | 一种快中子反应堆核电站用f304l不锈钢法兰及其制造方法 |
CN113953421B (zh) * | 2021-10-21 | 2024-02-23 | 浙江大隆特材有限公司 | 一种核电管道用316ln锻圆钢及其制备方法 |
CN114147156A (zh) * | 2021-12-01 | 2022-03-08 | 江阴振宏重型锻造有限公司 | 一种超低温304l锻件制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102676905A (zh) * | 2012-06-18 | 2012-09-19 | 上海加宁新技术研究所 | 一种超纯奥氏体核级不锈钢的熔炼方法 |
CN102876865A (zh) * | 2012-08-31 | 2013-01-16 | 陈德祥 | 一种304不锈钢的热处理方法 |
CN103255352A (zh) * | 2013-04-19 | 2013-08-21 | 山西太钢不锈钢股份有限公司 | 一种超低碳奥氏体不锈钢棒材中提高形成奥氏体的方法 |
CN107641755A (zh) * | 2016-07-21 | 2018-01-30 | 无锡市法兰锻造有限公司 | 一种具有高低温冲击性能的锻件及其制造工艺 |
CN110029203A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超纯核级奥氏体不锈钢大型锻件的制造方法 |
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2019
- 2019-09-16 CN CN201910870975.2A patent/CN110468348B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102676905A (zh) * | 2012-06-18 | 2012-09-19 | 上海加宁新技术研究所 | 一种超纯奥氏体核级不锈钢的熔炼方法 |
CN102876865A (zh) * | 2012-08-31 | 2013-01-16 | 陈德祥 | 一种304不锈钢的热处理方法 |
CN103255352A (zh) * | 2013-04-19 | 2013-08-21 | 山西太钢不锈钢股份有限公司 | 一种超低碳奥氏体不锈钢棒材中提高形成奥氏体的方法 |
CN107641755A (zh) * | 2016-07-21 | 2018-01-30 | 无锡市法兰锻造有限公司 | 一种具有高低温冲击性能的锻件及其制造工艺 |
CN110029203A (zh) * | 2019-02-01 | 2019-07-19 | 上海加宁新材料科技有限公司 | 一种超纯核级奥氏体不锈钢大型锻件的制造方法 |
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