SK281598B6 - Spôsob tepelného spracovania koľajnice - Google Patents
Spôsob tepelného spracovania koľajnice Download PDFInfo
- Publication number
- SK281598B6 SK281598B6 SK294-94A SK29494A SK281598B6 SK 281598 B6 SK281598 B6 SK 281598B6 SK 29494 A SK29494 A SK 29494A SK 281598 B6 SK281598 B6 SK 281598B6
- Authority
- SK
- Slovakia
- Prior art keywords
- rail
- coolant
- cooling
- section
- temperature
- Prior art date
Links
- 238000007669 thermal treatment Methods 0.000 title abstract 2
- 239000002826 coolant Substances 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000009835 boiling Methods 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000010695 polyglycol Substances 0.000 claims description 4
- 229920000151 polyglycol Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 150000002334 glycols Chemical class 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 34
- 238000007654 immersion Methods 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 2
- 230000000996 additive effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 6
- 235000019362 perlite Nutrition 0.000 description 5
- 239000010451 perlite Substances 0.000 description 5
- 229910000734 martensite Inorganic materials 0.000 description 4
- 235000019463 artificial additive Nutrition 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- -1 0.01 to 1 Substances 0.000 description 1
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 206010017076 Fracture Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
Classifications
-
- 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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- 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
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
- C21D2221/00—Treating localised areas of an article
- C21D2221/02—Edge parts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Magnetic Heads (AREA)
- Furnace Charging Or Discharging (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Control Of Heat Treatment Processes (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0145592A AT399346B (de) | 1992-07-15 | 1992-07-15 | Verfahren zum w[rmebehandeln von schienen |
| PCT/AT1993/000116 WO1994002652A1 (de) | 1992-07-15 | 1993-07-09 | Verfahren zum wärmebehandeln von schienen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SK29494A3 SK29494A3 (en) | 1994-11-09 |
| SK281598B6 true SK281598B6 (sk) | 2001-05-10 |
Family
ID=3514282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK294-94A SK281598B6 (sk) | 1992-07-15 | 1993-07-09 | Spôsob tepelného spracovania koľajnice |
Country Status (20)
| Country | Link |
|---|---|
| US (2) | US6406569B1 (enExample) |
| EP (1) | EP0610460B1 (enExample) |
| KR (1) | KR0134900B1 (enExample) |
| CN (1) | CN1040232C (enExample) |
| AT (2) | AT399346B (enExample) |
| BR (1) | BR9305583A (enExample) |
| CA (1) | CA2116216C (enExample) |
| CZ (1) | CZ283571B6 (enExample) |
| DE (1) | DE59309839D1 (enExample) |
| ES (1) | ES2139661T3 (enExample) |
| HR (1) | HRP931054B1 (enExample) |
| LT (1) | LT3008B (enExample) |
| LV (1) | LV11192B (enExample) |
| MD (1) | MD940198A (enExample) |
| PL (1) | PL175451B1 (enExample) |
| RU (1) | RU94019951A (enExample) |
| SK (1) | SK281598B6 (enExample) |
| TW (1) | TW259818B (enExample) |
| UA (1) | UA26282C2 (enExample) |
| WO (1) | WO1994002652A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT402941B (de) | 1994-07-19 | 1997-09-25 | Voest Alpine Schienen Gmbh | Verfahren und vorrichtung zur wärmebehandlung von profiliertem walzgut |
| IN191289B (enExample) | 1994-07-19 | 2003-11-01 | Voest Alpine Schienen Gmbh | |
| BR9506522A (pt) | 1994-11-15 | 1997-09-02 | Nippon Steel Corp | Trilho de aço perlítico que tem excelente resisténcia ao desgaste e método de produção do mesmo |
| CN1083013C (zh) * | 1996-09-29 | 2002-04-17 | 攀枝花钢铁(集团)公司 | 利用轧制余热生产高强度钢轨的热处理方法及其装置 |
| AT407057B (de) * | 1996-12-19 | 2000-12-27 | Voest Alpine Schienen Gmbh | Profiliertes walzgut und verfahren zu dessen herstellung |
| AT409268B (de) | 2000-05-29 | 2002-07-25 | Voest Alpine Schienen Gmbh & C | Verfahren und einrichtung zum härten von schienen |
| JP5145795B2 (ja) * | 2006-07-24 | 2013-02-20 | 新日鐵住金株式会社 | 耐摩耗性および延性に優れたパーライト系レールの製造方法 |
| US8241442B2 (en) | 2009-12-14 | 2012-08-14 | Arcelormittal Investigacion Y Desarrollo, S.L. | Method of making a hypereutectoid, head-hardened steel rail |
| US20110189047A1 (en) * | 2010-02-02 | 2011-08-04 | Transportation Technology Center, Inc. | Railroad rail steels resistant to rolling contact fatigue |
| US8813514B2 (en) * | 2012-08-06 | 2014-08-26 | Robert Hon-Sing Wong | Geothermal rail cooling and heating system |
| CN103014486A (zh) * | 2012-12-08 | 2013-04-03 | 内蒙古包钢钢联股份有限公司 | 一种高强度热处理钢轨专用钢材 |
| WO2016117692A1 (ja) | 2015-01-23 | 2016-07-28 | 新日鐵住金株式会社 | レール |
| US12247358B2 (en) | 2019-03-15 | 2025-03-11 | Nippon Steel Corporation | Rail |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE582957C (de) * | 1926-10-22 | 1933-08-25 | Maximilianshuette Eisenwerk | Verfahren zum Vergueten von Eisenbahnschienen |
| BE854834A (fr) * | 1977-05-18 | 1977-09-16 | Centre Rech Metallurgique | Procede de fabrication de rails a caracteristiques ameliorees |
| JPS5818966B2 (ja) * | 1978-06-23 | 1983-04-15 | 日本鋼管株式会社 | レ−ルの製造方法 |
| BE884443A (fr) * | 1980-07-23 | 1981-01-23 | Centre Rech Metallurgique | Perfectionnements aux procedes de fabrication de rails a haute resistance |
| AT375402B (de) * | 1982-03-09 | 1984-08-10 | Voest Alpine Ag | Verfahren zum waermebehandeln von schienen |
| JPH0745693B2 (ja) * | 1988-05-18 | 1995-05-17 | 日本鋼管株式会社 | レールの冷却方法 |
| US4895605A (en) * | 1988-08-19 | 1990-01-23 | Algoma Steel Corporation | Method for the manufacture of hardened railroad rails |
-
1992
- 1992-07-15 AT AT0145592A patent/AT399346B/de not_active IP Right Cessation
-
1993
- 1993-07-09 UA UA94005532A patent/UA26282C2/uk unknown
- 1993-07-09 PL PL93302766A patent/PL175451B1/pl unknown
- 1993-07-09 SK SK294-94A patent/SK281598B6/sk not_active IP Right Cessation
- 1993-07-09 RU RU94019951/02A patent/RU94019951A/ru unknown
- 1993-07-09 EP EP93914544A patent/EP0610460B1/de not_active Expired - Lifetime
- 1993-07-09 ES ES93914544T patent/ES2139661T3/es not_active Expired - Lifetime
- 1993-07-09 WO PCT/AT1993/000116 patent/WO1994002652A1/de not_active Ceased
- 1993-07-09 AT AT93914544T patent/ATE185845T1/de not_active IP Right Cessation
- 1993-07-09 DE DE59309839T patent/DE59309839D1/de not_active Expired - Lifetime
- 1993-07-09 CA CA002116216A patent/CA2116216C/en not_active Expired - Lifetime
- 1993-07-09 BR BR9305583A patent/BR9305583A/pt not_active IP Right Cessation
- 1993-07-09 US US08/533,944 patent/US6406569B1/en not_active Expired - Lifetime
- 1993-07-09 CZ CZ94563A patent/CZ283571B6/cs not_active IP Right Cessation
- 1993-07-14 CN CN93109864A patent/CN1040232C/zh not_active Expired - Lifetime
- 1993-07-15 LV LVP-93-992A patent/LV11192B/lv unknown
- 1993-07-15 LT LTIP797A patent/LT3008B/lt not_active IP Right Cessation
- 1993-07-15 TW TW082105625A patent/TW259818B/zh active
- 1993-07-15 HR HRA1455/92A patent/HRP931054B1/xx not_active IP Right Cessation
-
1994
- 1994-03-14 KR KR94700834A patent/KR0134900B1/ko not_active Expired - Lifetime
- 1994-07-14 MD MD94-0198A patent/MD940198A/ro unknown
-
2001
- 2001-05-25 US US09/864,288 patent/US6547897B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| SK29494A3 (en) | 1994-11-09 |
| US6406569B1 (en) | 2002-06-18 |
| AT399346B (de) | 1995-04-25 |
| KR0134900B1 (en) | 1998-06-15 |
| US20010023724A1 (en) | 2001-09-27 |
| ATA145592A (de) | 1994-09-15 |
| WO1994002652A1 (de) | 1994-02-03 |
| HRP931054A2 (en) | 1995-06-30 |
| UA26282C2 (uk) | 1999-07-19 |
| CN1040232C (zh) | 1998-10-14 |
| ATE185845T1 (de) | 1999-11-15 |
| PL175451B1 (pl) | 1998-12-31 |
| HRP931054B1 (en) | 2000-02-29 |
| EP0610460A1 (de) | 1994-08-17 |
| EP0610460B1 (de) | 1999-10-20 |
| LV11192B (en) | 1996-06-20 |
| DE59309839D1 (de) | 1999-11-25 |
| LTIP797A (lt) | 1994-03-25 |
| RU94019951A (ru) | 1996-04-10 |
| CZ283571B6 (cs) | 1998-05-13 |
| LT3008B (lt) | 1994-08-25 |
| MD940198A (ro) | 1996-01-31 |
| CA2116216C (en) | 2001-09-18 |
| US6547897B2 (en) | 2003-04-15 |
| ES2139661T3 (es) | 2000-02-16 |
| BR9305583A (pt) | 1996-01-02 |
| TW259818B (enExample) | 1995-10-11 |
| CN1085258A (zh) | 1994-04-13 |
| LV11192A (lv) | 1996-04-20 |
| PL302766A1 (en) | 1994-08-22 |
| CZ56394A3 (en) | 1994-06-15 |
| CA2116216A1 (en) | 1994-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SK281598B6 (sk) | Spôsob tepelného spracovania koľajnice | |
| US5876523A (en) | Method of producing spheroidal graphite cast iron article | |
| DE3579578D1 (de) | Verfahren zur waermebehandlung perlitischer schienenstaehle. | |
| KR101830542B1 (ko) | 신선가공성이 우수한 고강도 열처리 선재 및 그 제조방법 | |
| JP2716127B2 (ja) | 高低抗性レールの製造方法 | |
| US4443272A (en) | Process for producing cold rolled steel sheets having excellent press formability and ageing property | |
| US4116729A (en) | Method for treating continuously cast steel slabs | |
| JPH0236648B2 (ja) | Kokyodokoenseikonoseiho | |
| JP2020514540A (ja) | 無鉛パテンティングプロセスおよび設備 | |
| US3982969A (en) | Low silicon high strength low alloy steel | |
| GB2118579A (en) | Heat treatment of rails | |
| KR0137425B1 (ko) | 신선가공성이 우수한 중탄소 경강선재의 제조방법 | |
| EP0329220A1 (en) | Non-ageing low-alloy hot-rolled strip-form formable steel | |
| JPS6338520A (ja) | 耐水素誘起割れ性に優れた鋼板の製造方法 | |
| JPH032329A (ja) | 連続焼鈍による非時効・高焼付硬化・プレス加工用高強度冷延鋼板の製造方法 | |
| JP3772581B2 (ja) | 合金鋼線材の直接球状化焼なまし方法 | |
| SU1174487A1 (ru) | Способ термической обработки рельсов | |
| KR100946068B1 (ko) | 고강도 과공석강 및 이를 이용한 과공석강 선재의 제조방법 | |
| KR100256346B1 (ko) | 신선용 과공석 선재의 제조방법 | |
| RU2219251C2 (ru) | Способ закалки крупногабаритных стальных изделий | |
| KR100544644B1 (ko) | 고강도 고탄소강 선재의 제조방법 | |
| CA3061470A1 (en) | Track part and method for producing a track part | |
| SU1068508A1 (ru) | Способ термической обработки заготовок | |
| CA1333990C (en) | Continuous treatment of cold-rolled carbon high manganese steel | |
| JPS5858410B2 (ja) | 連続鋳造と連続焼鈍の適用による加工性の良い冷延鋼板の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Patent lapsed due to non-payment of maintenance fees |
Effective date: 20100709 |