JP4757957B2 - 耐摩耗性および靭性に優れたパーライト系レール - Google Patents
耐摩耗性および靭性に優れたパーライト系レール Download PDFInfo
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- JP4757957B2 JP4757957B2 JP2010535687A JP2010535687A JP4757957B2 JP 4757957 B2 JP4757957 B2 JP 4757957B2 JP 2010535687 A JP2010535687 A JP 2010535687A JP 2010535687 A JP2010535687 A JP 2010535687A JP 4757957 B2 JP4757957 B2 JP 4757957B2
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- rail
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- 235000019362 perlite Nutrition 0.000 title 1
- 239000010451 perlite Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims description 153
- 239000010959 steel Substances 0.000 claims description 153
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 133
- 229910001562 pearlite Inorganic materials 0.000 claims description 120
- 229910052726 zirconium Inorganic materials 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 17
- 229910052758 niobium Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 description 65
- 238000005096 rolling process Methods 0.000 description 47
- 238000012360 testing method Methods 0.000 description 41
- 229910001566 austenite Inorganic materials 0.000 description 38
- 238000000034 method Methods 0.000 description 36
- 230000000694 effects Effects 0.000 description 34
- 230000002829 reductive effect Effects 0.000 description 34
- 229910000859 α-Fe Inorganic materials 0.000 description 28
- 238000005098 hot rolling Methods 0.000 description 26
- 229910052749 magnesium Inorganic materials 0.000 description 22
- 229910052799 carbon Inorganic materials 0.000 description 21
- 238000001816 cooling Methods 0.000 description 21
- 230000009466 transformation Effects 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- 238000009863 impact test Methods 0.000 description 15
- 230000008018 melting Effects 0.000 description 15
- 238000002844 melting Methods 0.000 description 15
- 229910045601 alloy Inorganic materials 0.000 description 14
- 239000000956 alloy Substances 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 14
- 239000002184 metal Substances 0.000 description 14
- 229910000734 martensite Inorganic materials 0.000 description 13
- 238000007670 refining Methods 0.000 description 13
- 229910052717 sulfur Inorganic materials 0.000 description 13
- 229910052791 calcium Inorganic materials 0.000 description 12
- 239000002105 nanoparticle Substances 0.000 description 12
- 150000004767 nitrides Chemical class 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 11
- 230000000670 limiting effect Effects 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052698 phosphorus Inorganic materials 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000009467 reduction Effects 0.000 description 11
- 238000005266 casting Methods 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 238000003303 reheating Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229910000882 Ca alloy Inorganic materials 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 7
- 230000002411 adverse Effects 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 7
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical group C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 229910000677 High-carbon steel Inorganic materials 0.000 description 6
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 150000001247 metal acetylides Chemical class 0.000 description 6
- 239000006104 solid solution Substances 0.000 description 6
- 229910052748 manganese Inorganic materials 0.000 description 5
- 238000004881 precipitation hardening Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000005204 segregation Methods 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- 229910014458 Ca-Si Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- -1 Fe-30Si-30Ca) Inorganic materials 0.000 description 2
- 241000446313 Lamella Species 0.000 description 2
- 229910007981 Si-Mg Inorganic materials 0.000 description 2
- 229910008316 Si—Mg Inorganic materials 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 229910001563 bainite Inorganic materials 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000009749 continuous casting Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
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- 238000007254 oxidation reaction Methods 0.000 description 2
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- 238000009489 vacuum treatment Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910018107 Ni—Ca Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910008341 Si-Zr Inorganic materials 0.000 description 1
- 229910008455 Si—Ca Inorganic materials 0.000 description 1
- 229910006682 Si—Zr Inorganic materials 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
-
- 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
- C21C7/0025—Adding carbon material
-
- 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
-
- 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
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010535687A JP4757957B2 (ja) | 2008-10-31 | 2009-10-30 | 耐摩耗性および靭性に優れたパーライト系レール |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008281847 | 2008-10-31 | ||
JP2008281847 | 2008-10-31 | ||
PCT/JP2009/005800 WO2010050238A1 (ja) | 2008-10-31 | 2009-10-30 | 耐摩耗性および靭性に優れたパーライト系レール |
JP2010535687A JP4757957B2 (ja) | 2008-10-31 | 2009-10-30 | 耐摩耗性および靭性に優れたパーライト系レール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4757957B2 true JP4757957B2 (ja) | 2011-08-24 |
JPWO2010050238A1 JPWO2010050238A1 (ja) | 2012-03-29 |
Family
ID=42128609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010535687A Active JP4757957B2 (ja) | 2008-10-31 | 2009-10-30 | 耐摩耗性および靭性に優れたパーライト系レール |
Country Status (12)
Country | Link |
---|---|
US (1) | US20110155821A1 (de) |
EP (1) | EP2343390B1 (de) |
JP (1) | JP4757957B2 (de) |
KR (1) | KR101263102B1 (de) |
CN (1) | CN102137947B (de) |
AU (1) | AU2009308639B2 (de) |
BR (1) | BRPI0918859B1 (de) |
CA (1) | CA2734980C (de) |
ES (1) | ES2550793T3 (de) |
PL (1) | PL2343390T3 (de) |
RU (1) | RU2461639C1 (de) |
WO (1) | WO2010050238A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102301023B (zh) * | 2009-02-18 | 2013-07-10 | 新日铁住金株式会社 | 耐磨损性及韧性优异的珠光体系钢轨 |
BRPI1011986A2 (pt) | 2009-06-26 | 2016-04-26 | Nippon Steel Corp | trilho de aço com alto teor de carbono com base em perlita tendo excelente ductilidade e processo para a produção deste |
JP5459453B1 (ja) * | 2012-04-23 | 2014-04-02 | 新日鐵住金株式会社 | レール |
US9534278B2 (en) * | 2012-06-14 | 2017-01-03 | Nippon Steel & Sumitomo Metal Corporation | Rail |
CN103160742B (zh) * | 2013-03-28 | 2016-03-30 | 宝山钢铁股份有限公司 | 一种耐磨钢板及其制造方法 |
WO2015146150A1 (ja) * | 2014-03-24 | 2015-10-01 | Jfeスチール株式会社 | レールおよびその製造方法 |
US9670570B2 (en) * | 2014-04-17 | 2017-06-06 | Evraz Inc. Na Canada | High carbon steel rail with enhanced ductility |
AU2015268431B2 (en) * | 2014-05-29 | 2017-09-07 | Nippon Steel Corporation | Rail and production method therefor |
AU2015268447B2 (en) * | 2014-05-29 | 2017-09-07 | Nippon Steel Corporation | Rail and production method therefor |
CA2962031C (en) * | 2014-09-22 | 2019-05-14 | Jfe Steel Corporation | Rail manufacturing method and rail manufacturing apparatus |
CN107208217B (zh) | 2015-01-23 | 2019-01-01 | 新日铁住金株式会社 | 钢轨 |
CN107208216B (zh) * | 2015-01-23 | 2019-02-12 | 新日铁住金株式会社 | 钢轨 |
JP6515278B2 (ja) * | 2015-03-20 | 2019-05-22 | 日本製鉄株式会社 | 炭素鋼鋳片及び炭素鋼鋳片の製造方法 |
CN105154773B (zh) * | 2015-07-23 | 2017-03-08 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种重载铁路用钢轨及其生产方法和应用 |
CN104988405B (zh) * | 2015-07-23 | 2017-03-08 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种客货混运用钢轨及其生产方法和应用 |
CN105063490B (zh) * | 2015-07-23 | 2017-03-22 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种高速铁路用钢轨及其生产方法和应用 |
CN105040532B (zh) * | 2015-07-23 | 2017-05-31 | 攀钢集团攀枝花钢铁研究院有限公司 | 一种重载铁路用钢轨及其生产方法和应用 |
CN105018848A (zh) * | 2015-08-05 | 2015-11-04 | 启东市佳宝金属制品有限公司 | 耐磨合金 |
CA3108681C (en) * | 2018-09-10 | 2023-03-21 | Nippon Steel Corporation | Rail and method of manufacturing rail |
US20220307101A1 (en) * | 2019-06-20 | 2022-09-29 | Jfe Steel Corporation | Rail and manufacturing method therefor |
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 |
CN115488302A (zh) * | 2022-09-26 | 2022-12-20 | 攀钢集团攀枝花钢铁研究院有限公司 | 改善钢轨轨头断面硬度梯度的方法及钢轨轨头 |
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JP2001020040A (ja) * | 1999-07-08 | 2001-01-23 | Nippon Steel Corp | 耐摩耗性、耐内部疲労損傷性に優れたパーライト系レールおよびその製造法 |
JP2002363702A (ja) * | 2001-04-04 | 2002-12-18 | Nippon Steel Corp | 耐摩耗性および延性に優れた低偏析性パーライト系レール |
JP2005256023A (ja) * | 2004-03-09 | 2005-09-22 | Nippon Steel Corp | 延性に優れた高炭素鋼レールの製造方法 |
JP2006111939A (ja) * | 2004-10-15 | 2006-04-27 | Nippon Steel Corp | 耐摩耗性に優れたパーライト系鋼レール |
JP2007169727A (ja) * | 2005-12-22 | 2007-07-05 | Jfe Steel Kk | 高強度パーライト系レールおよびその製造方法 |
JP2008050684A (ja) * | 2006-07-27 | 2008-03-06 | Jfe Steel Kk | 耐遅れ破壊特性に優れる高強度パーライト系鋼レール |
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- 2009-10-30 ES ES09823351.3T patent/ES2550793T3/es active Active
- 2009-10-30 RU RU2011110256/02A patent/RU2461639C1/ru active
- 2009-10-30 CN CN2009801337274A patent/CN102137947B/zh not_active Expired - Fee Related
- 2009-10-30 CA CA2734980A patent/CA2734980C/en not_active Expired - Fee Related
- 2009-10-30 KR KR1020117004501A patent/KR101263102B1/ko active IP Right Grant
- 2009-10-30 WO PCT/JP2009/005800 patent/WO2010050238A1/ja active Application Filing
- 2009-10-30 AU AU2009308639A patent/AU2009308639B2/en not_active Ceased
- 2009-10-30 US US13/061,001 patent/US20110155821A1/en not_active Abandoned
- 2009-10-30 PL PL09823351T patent/PL2343390T3/pl unknown
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Also Published As
Publication number | Publication date |
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KR20110036758A (ko) | 2011-04-08 |
RU2461639C1 (ru) | 2012-09-20 |
BRPI0918859B1 (pt) | 2021-05-04 |
ES2550793T3 (es) | 2015-11-12 |
CN102137947A (zh) | 2011-07-27 |
JPWO2010050238A1 (ja) | 2012-03-29 |
AU2009308639B2 (en) | 2015-07-02 |
PL2343390T3 (pl) | 2016-01-29 |
BRPI0918859A2 (pt) | 2015-12-01 |
KR101263102B1 (ko) | 2013-05-09 |
EP2343390A1 (de) | 2011-07-13 |
WO2010050238A1 (ja) | 2010-05-06 |
CA2734980C (en) | 2014-10-21 |
EP2343390B1 (de) | 2015-08-19 |
CN102137947B (zh) | 2013-03-20 |
CA2734980A1 (en) | 2010-05-06 |
AU2009308639A1 (en) | 2010-05-06 |
EP2343390A4 (de) | 2014-06-25 |
US20110155821A1 (en) | 2011-06-30 |
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