CN107520529B - 136re+ss热处理钢轨移动闪光焊接的方法 - Google Patents
136re+ss热处理钢轨移动闪光焊接的方法 Download PDFInfo
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- CN107520529B CN107520529B CN201710771298.XA CN201710771298A CN107520529B CN 107520529 B CN107520529 B CN 107520529B CN 201710771298 A CN201710771298 A CN 201710771298A CN 107520529 B CN107520529 B CN 107520529B
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- China
- Prior art keywords
- welding
- rail
- stage
- heat
- duration
- Prior art date
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000010438 heat treatment Methods 0.000 title claims description 19
- 230000010349 pulsation Effects 0.000 claims abstract description 8
- 238000006073 displacement reaction Methods 0.000 claims description 32
- 238000010304 firing Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 8
- 238000009661 fatigue test Methods 0.000 abstract description 7
- 238000009864 tensile test Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 238000005507 spraying Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229910000734 martensite Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/04—Flash butt welding
-
- 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
- C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/42—Undetachably joining or fastening track components in or on the track, e.g. by welding, by gluing; Pre-assembling track components by gluing; Sealing joints with filling components
- E01B29/44—Methods for effecting joining of rails in the track, e.g. taking account of ambient temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/26—Railway- or like 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Description
检测项目 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
第一锤不断挠度/mm | 7.9 | 8.8 | 8.5 | 8.0 |
第二锤不断挠度/mm | 15.9 | 17.0 | 17.0 | 16.4 |
疲劳次数/万次 | >201.2 | >201.1 | >201.2 | / |
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710771298.XA CN107520529B (zh) | 2017-08-31 | 2017-08-31 | 136re+ss热处理钢轨移动闪光焊接的方法 |
US16/111,821 US10870165B2 (en) | 2017-08-31 | 2018-08-24 | Mobile flash butt welding method for 136RE+SS heat-treated rail |
AU2018222891A AU2018222891A1 (en) | 2017-08-31 | 2018-08-27 | A mobile flash butt welding method for 136re+ss heat-treated rail |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710771298.XA CN107520529B (zh) | 2017-08-31 | 2017-08-31 | 136re+ss热处理钢轨移动闪光焊接的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107520529A CN107520529A (zh) | 2017-12-29 |
CN107520529B true CN107520529B (zh) | 2019-10-11 |
Family
ID=60683083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710771298.XA Active CN107520529B (zh) | 2017-08-31 | 2017-08-31 | 136re+ss热处理钢轨移动闪光焊接的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10870165B2 (zh) |
CN (1) | CN107520529B (zh) |
AU (1) | AU2018222891A1 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6822612B1 (ja) * | 2019-02-19 | 2021-01-27 | Jfeスチール株式会社 | レールの製造方法 |
CN110102864B (zh) * | 2019-04-28 | 2021-06-01 | 铁科(北京)轨道装备技术有限公司 | 一种合金钢与槽型钢轨的焊接工艺 |
CN109986189B (zh) * | 2019-05-08 | 2020-08-21 | 西南交通大学 | 一种细化钢轨闪光焊焊缝晶粒的工艺 |
CN112647024A (zh) * | 2020-12-01 | 2021-04-13 | 攀钢集团研究院有限公司 | 高碳微合金化热处理钢轨及其焊接方法 |
CN113414480B (zh) * | 2021-07-23 | 2022-10-11 | 攀钢集团攀枝花钢铁研究院有限公司 | 消除75kg/m过共析钢轨移动闪光焊接头过烧缺陷的方法 |
CN113458568B (zh) * | 2021-08-09 | 2022-10-21 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种中碳钢钢轨的野外焊接方法 |
CN113427109B (zh) * | 2021-08-09 | 2022-11-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种含铜耐腐蚀钢轨的焊接方法 |
CN114012227A (zh) * | 2021-11-24 | 2022-02-08 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种钢轨的焊接方法 |
CN114054916B (zh) * | 2021-11-29 | 2023-06-30 | 攀钢集团攀枝花钢铁研究院有限公司 | 气体输送装置及钢轨闪光焊接方法 |
CN114054915B (zh) * | 2021-11-29 | 2023-04-28 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种短路预热的闪光焊接方法 |
CN115679079B (zh) * | 2022-11-03 | 2025-03-14 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种提高过共析钢轨接头再奥氏体化区硬度的方法及装置 |
CN115488481B (zh) * | 2022-11-03 | 2024-03-08 | 攀钢集团攀枝花钢铁研究院有限公司 | 减小过共析钢轨接头球化退火区宽度的方法 |
CN115488485B (zh) * | 2022-11-03 | 2023-07-25 | 攀钢集团攀枝花钢铁研究院有限公司 | 减小过共析钢轨接头退火区宽度的方法 |
CN115488482B (zh) * | 2022-11-03 | 2023-12-22 | 攀钢集团攀枝花钢铁研究院有限公司 | 减小高强珠光体钢轨闪光焊接头热影响区宽度的方法 |
CN115488483B (zh) * | 2022-11-03 | 2024-04-09 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种提升钢轨闪光对焊接头的结合强度的方法 |
CN115673505B (zh) * | 2022-11-24 | 2024-11-26 | 攀钢集团攀枝花钢铁研究院有限公司 | 提升中碳低合金钢轨闪光焊接头质量的方法 |
CN115780978A (zh) * | 2022-11-24 | 2023-03-14 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种中碳低合金热处理钢轨的固定式闪光焊接方法 |
CN115815767A (zh) * | 2022-11-24 | 2023-03-21 | 攀钢集团攀枝花钢铁研究院有限公司 | 提高中碳低合金钢轨闪光焊接头硬度的方法 |
CN115780977B (zh) * | 2022-11-24 | 2025-05-09 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种中碳低合金钢轨闪光焊接方法 |
CN115922042B (zh) * | 2023-01-31 | 2023-07-21 | 江苏科技大学 | 一种预热闪光对焊方法 |
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CN101337303A (zh) * | 2008-04-03 | 2009-01-07 | 燕山大学 | 一种贝氏体钢辙叉与碳钢钢轨焊接方法 |
CN105382391A (zh) * | 2015-12-14 | 2016-03-09 | 中国铁道科学研究院金属及化学研究所 | 一种钢轨焊接方法 |
CN105483347A (zh) * | 2015-12-10 | 2016-04-13 | 内蒙古包钢钢联股份有限公司 | 一种珠光体钢轨硬化的热处理工艺 |
CN106334863A (zh) * | 2016-10-19 | 2017-01-18 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种对75kg/m过共析钢轨与珠光体钢轨进行移动闪光焊接的方法和钢轨 |
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JPH0730401B2 (ja) * | 1986-11-17 | 1995-04-05 | 日本鋼管株式会社 | 靭性の優れた高強度レ−ルの製造方法 |
US5270514A (en) * | 1992-01-08 | 1993-12-14 | Chemetron-Railway Products, Inc. | Method and apparatus for flash butt welding railway rails |
US5561902A (en) * | 1994-09-28 | 1996-10-08 | Cosma International Inc. | Method of manufacturing a ladder frame assembly for a motor vehicle |
USRE42668E1 (en) * | 1994-11-15 | 2011-09-06 | Nippon Steel Corporation | Pearlitic steel rail having excellent wear resistance and method of producing the same |
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2017
- 2017-08-31 CN CN201710771298.XA patent/CN107520529B/zh active Active
-
2018
- 2018-08-24 US US16/111,821 patent/US10870165B2/en active Active
- 2018-08-27 AU AU2018222891A patent/AU2018222891A1/en not_active Abandoned
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CN101337303A (zh) * | 2008-04-03 | 2009-01-07 | 燕山大学 | 一种贝氏体钢辙叉与碳钢钢轨焊接方法 |
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Also Published As
Publication number | Publication date |
---|---|
US10870165B2 (en) | 2020-12-22 |
CN107520529A (zh) | 2017-12-29 |
AU2018222891A1 (en) | 2019-03-14 |
US20190061041A1 (en) | 2019-02-28 |
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Effective date of registration: 20201109 Address after: 610306, Chengdu, Sichuan, China (Sichuan) free trade test area, Chengdu Town, Qingbaijiang District, Chengxiang Island, No. 1509, xiangdao Avenue, 13 (A1301-1311, 1319) of A District, railway tower. Patentee after: CHENGDU ADVANCED METAL MATERIALS INDUSTRY TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Address before: 610000 Chengdu Sichuan hi tech Zone West Park Innovation Group Panzhihua Iron & Steel Group Research Institute Co., Ltd. Patentee before: Pangang Group Research Institute Co.,Ltd. |
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Address after: 610306 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu City, Qingbaijiang District, xiangdao Boulevard, Chengxiang Town, No. 1509 (room 13, A District, railway port mansion), room 1319 Patentee after: Chengdu advanced metal material industry technology Research Institute Co.,Ltd. Address before: 610306 Chengdu City, Chengdu, Sichuan, China (Sichuan) free trade test zone, Chengdu City, Qingbaijiang District, xiangdao Boulevard, Chengxiang Town, No. 1509 (room 13, A District, railway port mansion), room 1319 Patentee before: CHENGDU ADVANCED METAL MATERIAL INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |