CN114672730A - 一种客货混运铁路用耐滚动接触疲劳钢轨及其生产方法 - Google Patents
一种客货混运铁路用耐滚动接触疲劳钢轨及其生产方法 Download PDFInfo
- Publication number
- CN114672730A CN114672730A CN202210271038.7A CN202210271038A CN114672730A CN 114672730 A CN114672730 A CN 114672730A CN 202210271038 A CN202210271038 A CN 202210271038A CN 114672730 A CN114672730 A CN 114672730A
- Authority
- CN
- China
- Prior art keywords
- rail
- cooling
- steel rail
- temperature
- rolling
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 139
- 239000010959 steel Substances 0.000 title claims abstract description 139
- 238000005096 rolling process Methods 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 94
- 238000000034 method Methods 0.000 claims abstract description 39
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000005266 casting Methods 0.000 claims abstract description 23
- 239000000126 substance Substances 0.000 claims abstract description 15
- 238000003723 Smelting Methods 0.000 claims abstract description 14
- 238000009749 continuous casting Methods 0.000 claims abstract description 14
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 12
- 230000023556 desulfurization Effects 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 238000007670 refining Methods 0.000 claims abstract description 7
- 238000009489 vacuum treatment Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims description 28
- 238000007664 blowing Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims description 15
- 238000007906 compression Methods 0.000 claims description 15
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 239000002893 slag Substances 0.000 claims description 7
- 238000005507 spraying Methods 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 239000003595 mist Substances 0.000 claims description 4
- 238000010583 slow cooling Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 238000011161 development Methods 0.000 abstract description 4
- 239000010955 niobium Substances 0.000 description 15
- 229910001562 pearlite Inorganic materials 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 229910052758 niobium Inorganic materials 0.000 description 8
- 229910001566 austenite Inorganic materials 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 5
- 238000009661 fatigue test Methods 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 229910052719 titanium Inorganic materials 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910001567 cementite Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 241000519995 Stachys sylvatica Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 229920000426 Microplastic Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/085—Rail sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- 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
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271038.7A CN114672730A (zh) | 2022-03-18 | 2022-03-18 | 一种客货混运铁路用耐滚动接触疲劳钢轨及其生产方法 |
| PCT/CN2022/134335 WO2023173803A1 (fr) | 2022-03-18 | 2022-11-25 | Rail en acier résistant à la fatigue au contact de roulement pour chemin de fer voyageurs et fret mixte, et son procédé de production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210271038.7A CN114672730A (zh) | 2022-03-18 | 2022-03-18 | 一种客货混运铁路用耐滚动接触疲劳钢轨及其生产方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114672730A true CN114672730A (zh) | 2022-06-28 |
Family
ID=82075006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210271038.7A Pending CN114672730A (zh) | 2022-03-18 | 2022-03-18 | 一种客货混运铁路用耐滚动接触疲劳钢轨及其生产方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN114672730A (fr) |
| WO (1) | WO2023173803A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094338A (zh) * | 2022-07-27 | 2022-09-23 | 内蒙古科技大学 | 一种过共析钢轨用钢及其制备方法 |
| CN115386799A (zh) * | 2022-08-30 | 2022-11-25 | 鞍钢股份有限公司 | 一种高速铁路用强韧热轧钢轨及其生产方法 |
| WO2023173803A1 (fr) * | 2022-03-18 | 2023-09-21 | 武汉钢铁有限公司 | Rail en acier résistant à la fatigue au contact de roulement pour chemin de fer voyageurs et fret mixte, et son procédé de production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120354A (zh) * | 2014-08-11 | 2014-10-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种接触疲劳性能优良的钢轨及其生产方法 |
| CN111607738A (zh) * | 2020-06-30 | 2020-09-01 | 武汉钢铁有限公司 | 耐腐蚀高强度珠光体钢轨及其制备方法 |
| CN113646447A (zh) * | 2019-03-19 | 2021-11-12 | 杰富意钢铁株式会社 | 轨道的制造方法 |
| CN113789473A (zh) * | 2021-09-14 | 2021-12-14 | 鞍钢股份有限公司 | 一种高速铁路小半径曲线用高强耐磨钢轨及其生产方法 |
| WO2021249252A1 (fr) * | 2020-06-11 | 2021-12-16 | 武汉钢铁有限公司 | Rail en acier résistant à la corrosion par les ions chlorure et son procédé de préparation |
| CN113930667A (zh) * | 2021-09-03 | 2022-01-14 | 武汉钢铁有限公司 | 磨耗和滚动接触疲劳良好耦合的钢轨及其生产方法 |
| CN114045426A (zh) * | 2021-11-15 | 2022-02-15 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种生产抗接触疲劳过共析钢轨的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672730A (zh) * | 2022-03-18 | 2022-06-28 | 武汉钢铁有限公司 | 一种客货混运铁路用耐滚动接触疲劳钢轨及其生产方法 |
-
2022
- 2022-03-18 CN CN202210271038.7A patent/CN114672730A/zh active Pending
- 2022-11-25 WO PCT/CN2022/134335 patent/WO2023173803A1/fr unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120354A (zh) * | 2014-08-11 | 2014-10-29 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种接触疲劳性能优良的钢轨及其生产方法 |
| CN113646447A (zh) * | 2019-03-19 | 2021-11-12 | 杰富意钢铁株式会社 | 轨道的制造方法 |
| WO2021249252A1 (fr) * | 2020-06-11 | 2021-12-16 | 武汉钢铁有限公司 | Rail en acier résistant à la corrosion par les ions chlorure et son procédé de préparation |
| CN111607738A (zh) * | 2020-06-30 | 2020-09-01 | 武汉钢铁有限公司 | 耐腐蚀高强度珠光体钢轨及其制备方法 |
| CN113930667A (zh) * | 2021-09-03 | 2022-01-14 | 武汉钢铁有限公司 | 磨耗和滚动接触疲劳良好耦合的钢轨及其生产方法 |
| CN113789473A (zh) * | 2021-09-14 | 2021-12-14 | 鞍钢股份有限公司 | 一种高速铁路小半径曲线用高强耐磨钢轨及其生产方法 |
| CN114045426A (zh) * | 2021-11-15 | 2022-02-15 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种生产抗接触疲劳过共析钢轨的方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023173803A1 (fr) * | 2022-03-18 | 2023-09-21 | 武汉钢铁有限公司 | Rail en acier résistant à la fatigue au contact de roulement pour chemin de fer voyageurs et fret mixte, et son procédé de production |
| CN115094338A (zh) * | 2022-07-27 | 2022-09-23 | 内蒙古科技大学 | 一种过共析钢轨用钢及其制备方法 |
| CN115094338B (zh) * | 2022-07-27 | 2023-09-22 | 内蒙古科技大学 | 一种过共析钢轨用钢及其制备方法 |
| CN115386799A (zh) * | 2022-08-30 | 2022-11-25 | 鞍钢股份有限公司 | 一种高速铁路用强韧热轧钢轨及其生产方法 |
| CN115386799B (zh) * | 2022-08-30 | 2023-11-10 | 鞍钢股份有限公司 | 一种高速铁路用强韧热轧钢轨及其生产方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023173803A1 (fr) | 2023-09-21 |
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