AU2015204356B2 - High-strength bainitic steel rail and producing method thereof - Google Patents
High-strength bainitic steel rail and producing method thereof Download PDFInfo
- Publication number
- AU2015204356B2 AU2015204356B2 AU2015204356A AU2015204356A AU2015204356B2 AU 2015204356 B2 AU2015204356 B2 AU 2015204356B2 AU 2015204356 A AU2015204356 A AU 2015204356A AU 2015204356 A AU2015204356 A AU 2015204356A AU 2015204356 B2 AU2015204356 B2 AU 2015204356B2
- Authority
- AU
- Australia
- Prior art keywords
- rail
- steel rail
- steel
- cooling
- bainitic
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 130
- 239000010959 steel Substances 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 55
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 15
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 12
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims description 15
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000000126 substance Substances 0.000 claims description 10
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910001563 bainite Inorganic materials 0.000 abstract description 8
- 238000009628 steelmaking Methods 0.000 abstract 1
- 239000011651 chromium Substances 0.000 description 22
- 239000011572 manganese Substances 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 15
- 239000002344 surface layer Substances 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 230000007704 transition Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 230000002411 adverse Effects 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000005496 tempering Methods 0.000 description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-IGMARMGPSA-N Carbon-12 Chemical compound [12C] OKTJSMMVPCPJKN-IGMARMGPSA-N 0.000 description 1
- 229910000742 Microalloyed steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410359547.0A CN104087852B (zh) | 2014-07-25 | 2014-07-25 | 一种高强度贝氏体钢轨及其生产方法 |
| CN201410359547.0 | 2014-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2015204356A1 AU2015204356A1 (en) | 2016-02-11 |
| AU2015204356B2 true AU2015204356B2 (en) | 2016-12-22 |
Family
ID=51635606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2015204356A Active AU2015204356B2 (en) | 2014-07-25 | 2015-07-16 | High-strength bainitic steel rail and producing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104087852B (zh) |
| AU (1) | AU2015204356B2 (zh) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104593664B (zh) * | 2014-11-13 | 2017-01-25 | 东北大学 | 热轧纳米贝氏体钢和其生产方法以及汽车大梁的制造方法 |
| CN104928590B (zh) * | 2015-06-11 | 2017-05-03 | 北京交通大学 | 一种Mn‑Si‑Cr低碳贝氏体钢、钎杆及其制备方法 |
| CN106435367B (zh) * | 2016-11-23 | 2018-07-10 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种贝氏体钢轨及其制备方法 |
| CN107058864B (zh) * | 2017-01-10 | 2019-07-02 | 北京特冶工贸有限责任公司 | 铁道车辆车轮 |
| AT519669B1 (de) * | 2017-06-07 | 2018-09-15 | Voestalpine Schienen Gmbh | Gleisteil und Verfahren zur Herstellung eines Gleisteils |
| CN110951943B (zh) * | 2019-11-08 | 2021-07-20 | 包头钢铁（集团）有限责任公司 | 一种贝马复相钢轨及其热处理方法 |
| CN112159940A (zh) * | 2020-10-27 | 2021-01-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 大过冷度深硬化层道岔钢轨及其制备方法 |
| CN113999962A (zh) * | 2021-11-09 | 2022-02-01 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种高韧性贝氏体钢轨及其生产方法 |
| CN114015945B (zh) * | 2021-11-09 | 2023-07-25 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种具有均匀硬度梯度的贝氏体钢轨及其生产方法 |
| CN114058824B (zh) * | 2021-11-26 | 2023-12-08 | 武汉钢铁有限公司 | 一种提高热处理钢轨踏面硬度均匀性的生产方法及所得钢轨 |
| CN115491613B (zh) * | 2022-07-06 | 2023-06-16 | 鞍钢股份有限公司 | 热加工和焊接性良好的结构管用宽厚钢板及其生产方法 |
| CN115261722B (zh) * | 2022-07-29 | 2023-04-07 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种低碳复相贝氏体钢轨及其制备方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1219904C (zh) * | 2002-12-24 | 2005-09-21 | 鞍山钢铁集团公司 | 抗磨损、高强韧性准贝氏体道岔钢轨及其生产工艺 |
| JP2007197776A (ja) * | 2006-01-27 | 2007-08-09 | Jfe Steel Kk | 耐遅れ破壊特性と耐疲労き裂伝播特性に優れた高強度鋼材およびその製造方法 |
| CN102534403A (zh) * | 2010-12-17 | 2012-07-04 | 鞍钢股份有限公司 | 一种贝氏体热处理钢轨及其热处理方法 |
| CN102534387A (zh) * | 2011-12-12 | 2012-07-04 | 中国铁道科学研究院金属及化学研究所 | 1500MPa级高强韧性贝氏体/马氏体钢轨及其制造方法 |
| CN102899471B (zh) * | 2012-10-17 | 2014-08-06 | 攀钢集团攀枝花钢铁研究院有限公司 | 贝氏体钢轨的热处理方法 |
-
2014
- 2014-07-25 CN CN201410359547.0A patent/CN104087852B/zh active Active
-
2015
- 2015-07-16 AU AU2015204356A patent/AU2015204356B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104087852B (zh) | 2016-08-17 |
| AU2015204356A1 (en) | 2016-02-11 |
| CN104087852A (zh) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2015204356B2 (en) | High-strength bainitic steel rail and producing method thereof | |
| AU2016200056B2 (en) | High-Strength and Highly Fatigue-Resistant Steel Rail and Production Method Thereof | |
| US10196781B2 (en) | Hypereutectoid steel rail and preparation method thereof | |
| JP6765495B2 (ja) | 高強度、高靭性、耐ヒートクラック性鉄道輸送用ベイナイト鋼車輪及びその製造方法 | |
| US20190338402A1 (en) | Method for manufacturing railway vehicle wheel | |
| US9157131B2 (en) | High carbon content and high strength heat-treated steel rail and method for producing the same | |
| US10563357B2 (en) | Rail and production method therefor | |
| JP6765496B2 (ja) | 高靭性鉄道輸送用ベイナイト鋼車輪及びその製造方法 | |
| US4082577A (en) | Process for the heat treatment of steel | |
| US20150322553A1 (en) | Bainitic steel rail containing trace amounts of carbides and producing method of the same | |
| CN110468347B (zh) | 一种高强韧性贝氏体钢轨及其制造方法 | |
| US9624559B2 (en) | Bearing steel excellent in rolling-contact fatigue properties and method for producing same | |
| US20190226040A1 (en) | Hypereutectoid rail and manufacturing method thereof | |
| CN112301205B (zh) | 一种高屈强比珠光体钢轨及其制备方法 | |
| CN101880822B (zh) | 用于客运钢轨的热轧高韧性碳素钢 | |
| CN110607488A (zh) | 一种高速铁路用在线热处理钢轨及其制造方法 | |
| JP5267306B2 (ja) | 高炭素鋼レールの製造方法 | |
| WO2019102439A1 (en) | Method for manufacturing a rail and corresponding rail | |
| CN115505713A (zh) | 一种降低百米在线热处理贝氏体钢轨残余应力的热处理工艺 | |
| US10113219B2 (en) | Nano-pearlite rail and process for manufacturing same | |
| JP2007169727A (ja) | 高強度パーライト系レールおよびその製造方法 | |
| JP6064515B2 (ja) | レール | |
| JP6137043B2 (ja) | レールの製造方法 | |
| CN113637912A (zh) | 一种耐腐蚀过共析钢轨及其制备方法 | |
| CN112813348A (zh) | 一种空冷马氏体和残余奥氏体复相中锰钢轨钢及制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |