AT294887B - Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails - Google Patents

Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails

Info

Publication number: AT294887B
Authority: AT; Austria
Prior art keywords: corrugations; elimination; rails; running; avoid
Prior art date: 1968-03-27

Application number

AT300068A

Other languages

German (de)

Original Assignee

Elektro Thermit Gmbh

Priority date (The priority date 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 date listed.)

1968-03-27

Filing date

1968-03-27

Publication date

1971-12-10

1968-03-27 Application filed by Elektro Thermit Gmbh filed Critical Elektro Thermit Gmbh

1968-03-27 Priority to AT300068A priority Critical patent/AT294887B/en

1969-01-25 Priority to DE19691903753 priority patent/DE1903753C3/en

1969-02-21 Priority to CH271469A priority patent/CH485913A/en

1969-03-19 Priority to FR6907834A priority patent/FR2004811A1/fr

1969-03-24 Priority to NL6904468A priority patent/NL158238B/en

1969-03-25 Priority to BE730403D priority patent/BE730403A/xx

1969-03-25 Priority to SE413869A priority patent/SE358918B/xx

1969-03-26 Priority to DK166669A priority patent/DK125923B/en

1969-03-26 Priority to GB1234679D priority patent/GB1234679A/en

1971-12-10 Application granted granted Critical

1971-12-10 Publication of AT294887B publication Critical patent/AT294887B/en

Links

230000015572 biosynthetic process Effects 0.000 title 1
230000008030 elimination Effects 0.000 title 1
238000003379 elimination reaction Methods 0.000 title 1
238000000034 method Methods 0.000 title 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/18—Reconditioning or repairing worn or damaged parts on the spot, e.g. applying inlays, building-up rails by welding; Heating or cooling of parts on the spot, e.g. for reducing joint gaps, for hardening rails

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Thermal Sciences (AREA)
Structural Engineering (AREA)
Physics & Mathematics (AREA)
Civil Engineering (AREA)
Architecture (AREA)
Crystallography & Structural Chemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Arc Welding In General (AREA)

AT300068A 1968-03-27 1968-03-27 Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails AT294887B (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
AT300068A AT294887B (en)	1968-03-27	1968-03-27	Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails
DE19691903753 DE1903753C3 (en)	1968-03-27	1969-01-25	Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails
CH271469A CH485913A (en)	1968-03-27	1969-02-21	Process for reducing or eliminating corrugations or for avoiding the formation of corrugations on the running and / or guide surfaces of rails
FR6907834A FR2004811A1 (en)	1968-03-27	1969-03-19
NL6904468A NL158238B (en)	1968-03-27	1969-03-24	PROCEDURE FOR ELIMINATING RIBS AND FOR REDUCING OR AVOIDING RIBBING ON RAILWAYS.
BE730403D BE730403A (en)	1968-03-27	1969-03-25
SE413869A SE358918B (en)	1968-03-27	1969-03-25
DK166669A DK125923B (en)	1968-03-27	1969-03-26	Method for removing grooves or for reducing or avoiding the formation of grooves on the running and / or guide surfaces on rails.
GB1234679D GB1234679A (en)	1968-03-27	1969-03-26

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT300068A AT294887B (en)	1968-03-27	1968-03-27	Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails

Publications (1)

Publication Number	Publication Date
AT294887B true AT294887B (en)	1971-12-10

Family

ID=3543747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT300068A AT294887B (en)	1968-03-27	1968-03-27	Process for the elimination of corrugations or to reduce or avoid the formation of corrugations on the running and / or guide surfaces of rails

Country Status (8)

Country	Link
AT (1)	AT294887B (en)
BE (1)	BE730403A (en)
CH (1)	CH485913A (en)
DK (1)	DK125923B (en)
FR (1)	FR2004811A1 (en)
GB (1)	GB1234679A (en)
NL (1)	NL158238B (en)
SE (1)	SE358918B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2821227A1 (en) *	1978-05-16	1979-11-22	Krupp Ag Huettenwerke	Inhibiting ripple formation on rail tread - by austenitic heat treatment of central strip and cooling at restricted rate
DE102007060215A1 (en) *	2007-12-12	2009-06-18	Laurent Goer	Device for processing a running edge

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2059444A (en) *	1979-05-07	1981-04-23	Commw Scient Ind Res Org	Surface hardening of metals by electric arc discharge

1968
- 1968-03-27 AT AT300068A patent/AT294887B/en active
1969
- 1969-02-21 CH CH271469A patent/CH485913A/en not_active IP Right Cessation
- 1969-03-19 FR FR6907834A patent/FR2004811A1/fr not_active Withdrawn
- 1969-03-24 NL NL6904468A patent/NL158238B/en not_active IP Right Cessation
- 1969-03-25 SE SE413869A patent/SE358918B/xx unknown
- 1969-03-25 BE BE730403D patent/BE730403A/xx not_active IP Right Cessation
- 1969-03-26 DK DK166669A patent/DK125923B/en unknown
- 1969-03-26 GB GB1234679D patent/GB1234679A/en not_active Expired

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2821227A1 (en) *	1978-05-16	1979-11-22	Krupp Ag Huettenwerke	Inhibiting ripple formation on rail tread - by austenitic heat treatment of central strip and cooling at restricted rate
DE2821227C2 (en) *	1978-05-16	1982-12-23	Krupp Stahl Ag, 4630 Bochum	Process for the production of rails with reduced corrugation
DE102007060215A1 (en) *	2007-12-12	2009-06-18	Laurent Goer	Device for processing a running edge

Also Published As

Publication number	Publication date
NL158238B (en)	1978-10-16
DE1903753B2 (en)	1976-09-02
DK125923B (en)	1973-05-21
SE358918B (en)	1973-08-13
CH485913A (en)	1970-02-15
GB1234679A (en)	1971-06-09
FR2004811A1 (en)	1969-12-05
NL6904468A (en)	1969-09-30
BE730403A (en)	1969-09-01
DE1903753A1 (en)	1969-10-09

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