FR3017626B1 - Procede pour le traitement thermique d'un rail en acier hypereutectoide - Google Patents
Procede pour le traitement thermique d'un rail en acier hypereutectoide Download PDFInfo
- Publication number
- FR3017626B1 FR3017626B1 FR1551133A FR1551133A FR3017626B1 FR 3017626 B1 FR3017626 B1 FR 3017626B1 FR 1551133 A FR1551133 A FR 1551133A FR 1551133 A FR1551133 A FR 1551133A FR 3017626 B1 FR3017626 B1 FR 3017626B1
- Authority
- FR
- France
- Prior art keywords
- heat treatment
- steel rail
- hypereutectoid steel
- hypereutectoid
- rail
- 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.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/04—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rails
-
- 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
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- 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
- C21D6/005—Heat treatment of ferrous alloys containing Mn
-
- 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
-
- 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
- C22C38/04—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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
-
- 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
- C21D2211/003—Cementite
-
- 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
- C21D2211/009—Pearlite
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B5/00—Rails; Guard rails; Distance-keeping means for them
- E01B5/02—Rails
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410058292.4A CN104046765B (zh) | 2014-02-20 | 2014-02-20 | 一种过共析钢轨的热处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3017626A1 FR3017626A1 (fr) | 2015-08-21 |
FR3017626B1 true FR3017626B1 (fr) | 2022-10-14 |
Family
ID=51500158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1551133A Active FR3017626B1 (fr) | 2014-02-20 | 2015-02-12 | Procede pour le traitement thermique d'un rail en acier hypereutectoide |
Country Status (4)
Country | Link |
---|---|
US (1) | US9777351B2 (fr) |
CN (1) | CN104046765B (fr) |
BR (1) | BR102015003542B1 (fr) |
FR (1) | FR3017626B1 (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103898303B (zh) * | 2012-12-31 | 2016-06-08 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种道岔轨的热处理方法和道岔轨 |
JP6683414B2 (ja) * | 2014-09-03 | 2020-04-22 | 日本製鉄株式会社 | 延性に優れたパーライト系高炭素鋼レール及びその製造方法 |
CN104862466B (zh) * | 2015-06-11 | 2017-01-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 过共析钢轨焊接接头焊后热处理的方法 |
CN105018705B (zh) | 2015-08-11 | 2017-12-15 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种过共析钢轨及其制备方法 |
CN106544933B (zh) * | 2016-10-19 | 2019-05-03 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种对钢轨焊接接头进行焊后热处理的方法 |
CN107236846A (zh) * | 2017-07-21 | 2017-10-10 | 河钢股份有限公司邯郸分公司 | 重轨钢r350lht全长余热淬火的热处理方法 |
CN107739806B (zh) * | 2017-10-10 | 2019-10-11 | 攀钢集团研究院有限公司 | 高韧塑性过共析钢轨及其制造方法 |
CN107675084B (zh) * | 2017-10-10 | 2019-05-10 | 攀钢集团研究院有限公司 | 高碳高强韧性珠光体钢轨及其制造方法 |
CN107674960A (zh) * | 2017-10-10 | 2018-02-09 | 攀钢集团研究院有限公司 | 客货混运铁路用钢轨及其制造方法 |
CN107739805B (zh) * | 2017-10-10 | 2019-07-02 | 攀钢集团研究院有限公司 | 高强韧过共析钢轨及其制造方法 |
CN107723594B (zh) * | 2017-10-10 | 2019-05-10 | 攀钢集团研究院有限公司 | 耐内部损伤性珠光体钢轨及其制造方法 |
CN108504848B (zh) * | 2018-07-02 | 2020-08-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 钢轨闪光焊接头的热处理方法 |
CN111961810B (zh) * | 2020-09-23 | 2022-02-15 | 武汉科技大学 | 一种提高热处理钢轨轨头横断面硬度均匀性的方法 |
CN112239831A (zh) * | 2020-10-19 | 2021-01-19 | 攀钢集团攀枝花钢铁研究院有限公司 | 高韧高寒铁路钢轨及其生产方法 |
CN112171125A (zh) * | 2020-10-21 | 2021-01-05 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种改善钢轨焊接接头显微组织的方法 |
CN113373371A (zh) * | 2021-05-21 | 2021-09-10 | 包头钢铁(集团)有限责任公司 | 一种添加稀土和镍元素的超高耐磨性过共析型珠光体钢轨材料 |
CN114058813A (zh) * | 2021-11-23 | 2022-02-18 | 包头钢铁(集团)有限责任公司 | 一种过共析稀土钢轨网状碳化物的控制方法 |
CN114606377A (zh) * | 2022-02-07 | 2022-06-10 | 包头钢铁(集团)有限责任公司 | 一种去除钢轨中铁素体网组织的热处理方法 |
CN114606815A (zh) * | 2022-04-24 | 2022-06-10 | 沈阳铁路信号有限责任公司 | 一种钢轨加热方法及*** |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101701284A (zh) * | 2009-12-11 | 2010-05-05 | 吴良坤 | 钢轨热处理方法 |
CN101921950B (zh) * | 2010-09-02 | 2011-12-14 | 攀钢集团有限公司 | 用于高速和准高速铁路的钢轨及其制造方法 |
-
2014
- 2014-02-20 CN CN201410058292.4A patent/CN104046765B/zh active Active
- 2014-12-24 US US14/583,075 patent/US9777351B2/en active Active
-
2015
- 2015-02-12 FR FR1551133A patent/FR3017626B1/fr active Active
- 2015-02-19 BR BR102015003542-0A patent/BR102015003542B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN104046765A (zh) | 2014-09-17 |
CN104046765B (zh) | 2016-03-23 |
US9777351B2 (en) | 2017-10-03 |
US20150232968A1 (en) | 2015-08-20 |
BR102015003542A2 (pt) | 2015-12-15 |
FR3017626A1 (fr) | 2015-08-21 |
BR102015003542B1 (pt) | 2020-12-29 |
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