CN106987689A - 一种核电用低活化铁素体耐热钢δ‑铁素体含量控制方法 - Google Patents
一种核电用低活化铁素体耐热钢δ‑铁素体含量控制方法 Download PDFInfo
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- CN106987689A CN106987689A CN201710298974.6A CN201710298974A CN106987689A CN 106987689 A CN106987689 A CN 106987689A CN 201710298974 A CN201710298974 A CN 201710298974A CN 106987689 A CN106987689 A CN 106987689A
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- nuclear power
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
- C21D1/28—Normalising
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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
- C21D6/002—Heat treatment of ferrous alloys containing Cr
-
- 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
- C21D6/008—Heat treatment of ferrous alloys containing Si
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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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
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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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
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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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/28—Acidic compositions for etching iron group metals
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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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
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Priority Applications (1)
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CN201710298974.6A CN106987689A (zh) | 2017-04-27 | 2017-04-27 | 一种核电用低活化铁素体耐热钢δ‑铁素体含量控制方法 |
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CN201710298974.6A CN106987689A (zh) | 2017-04-27 | 2017-04-27 | 一种核电用低活化铁素体耐热钢δ‑铁素体含量控制方法 |
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CN106987689A true CN106987689A (zh) | 2017-07-28 |
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CN201710298974.6A Pending CN106987689A (zh) | 2017-04-27 | 2017-04-27 | 一种核电用低活化铁素体耐热钢δ‑铁素体含量控制方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107699810A (zh) * | 2017-09-30 | 2018-02-16 | 中国科学院合肥物质科学研究院 | 一种基于多因素耦合的低活化结构材料及其设计方法 |
CN108627514A (zh) * | 2018-04-03 | 2018-10-09 | 江苏科泰检测技术服务有限公司 | 硅钢中铁素体含量的定量检测方法 |
CN109593928A (zh) * | 2017-09-30 | 2019-04-09 | 天津大学 | 一种实现低活化铁素体/马氏体钢组织细化的正火方法 |
WO2021147271A1 (zh) * | 2020-01-23 | 2021-07-29 | 清华大学 | 一种相间析出强化的低活化铁素体钢及其制备方法 |
-
2017
- 2017-04-27 CN CN201710298974.6A patent/CN106987689A/zh active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107699810A (zh) * | 2017-09-30 | 2018-02-16 | 中国科学院合肥物质科学研究院 | 一种基于多因素耦合的低活化结构材料及其设计方法 |
CN109593928A (zh) * | 2017-09-30 | 2019-04-09 | 天津大学 | 一种实现低活化铁素体/马氏体钢组织细化的正火方法 |
CN107699810B (zh) * | 2017-09-30 | 2020-01-10 | 中国科学院合肥物质科学研究院 | 一种基于多因素耦合的低活化结构材料及其设计方法 |
CN109593928B (zh) * | 2017-09-30 | 2020-09-18 | 天津大学 | 一种实现低活化铁素体/马氏体钢组织细化的正火方法 |
CN108627514A (zh) * | 2018-04-03 | 2018-10-09 | 江苏科泰检测技术服务有限公司 | 硅钢中铁素体含量的定量检测方法 |
WO2021147271A1 (zh) * | 2020-01-23 | 2021-07-29 | 清华大学 | 一种相间析出强化的低活化铁素体钢及其制备方法 |
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Inventor after: Li Huijun Inventor after: Yan Biyu Inventor after: Liu Yongchang Inventor after: Liu Chenxi Inventor after: Yu Liming Inventor after: Ma Zongqing Inventor before: Liu Chenxi Inventor before: Yan Biyu Inventor before: Liu Yongchang Inventor before: Yu Liming Inventor before: Ma Zongqing Inventor before: Li Huijun |
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Application publication date: 20170728 |