ZA765542B - Process for the heat-treatment of railway switch parts - Google Patents

Process for the heat-treatment of railway switch parts

Info

Publication number
ZA765542B
ZA765542B ZA765542A ZA765542A ZA765542B ZA 765542 B ZA765542 B ZA 765542B ZA 765542 A ZA765542 A ZA 765542A ZA 765542 A ZA765542 A ZA 765542A ZA 765542 B ZA765542 B ZA 765542B
Authority
ZA
South Africa
Prior art keywords
treatment
heat
railway switch
switch parts
railway
Prior art date
Application number
ZA765542A
Other languages
English (en)
Inventor
Butzbacher Weichenbau Gmbh
Weichenbau Gmbh Butzbacher
W Heller
C Hoffmann
Original Assignee
Krupp Ag Huettenwerke
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.)
Filing date
Publication date
Application filed by Krupp Ag Huettenwerke filed Critical Krupp Ag Huettenwerke
Publication of ZA765542B publication Critical patent/ZA765542B/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00Switches; Crossings
    • E01B7/10Frogs
    • E01B7/12Fixed frogs made of one part or composite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/04Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for 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)
  • Heat Treatment Of Articles (AREA)
ZA765542A 1975-09-20 1976-09-15 Process for the heat-treatment of railway switch parts ZA765542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2541978A DE2541978C3 (de) 1975-09-20 1975-09-20 Verfahren zur Wärmebehandlung von Weichenteilen im Durchlaufverfahren

Publications (1)

Publication Number Publication Date
ZA765542B true ZA765542B (en) 1977-08-31

Family

ID=5956971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA765542A ZA765542B (en) 1975-09-20 1976-09-15 Process for the heat-treatment of railway switch parts

Country Status (15)

Country Link
AT (1) AT386841B (nl)
BE (1) BE846377A (nl)
BG (1) BG39807A3 (nl)
CH (1) CH621364A5 (nl)
DD (1) DD126536A5 (nl)
DE (1) DE2541978C3 (nl)
FI (1) FI762667A (nl)
FR (1) FR2324743A1 (nl)
GB (1) GB1510608A (nl)
IT (1) IT1068280B (nl)
LU (1) LU75832A1 (nl)
NL (1) NL7609909A (nl)
RO (1) RO72116A (nl)
YU (1) YU37191B (nl)
ZA (1) ZA765542B (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940826C2 (de) * 1979-10-09 1987-03-26 Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg Verfahren zur Tiefenhärtung von Werkstücken sowie Vorrichtung zur Durchführung dieses Verfahrens
DE3446794C1 (de) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Verfahren zur Waermebehandlung perlitischer Schienenstaehle
AT391707B (de) * 1985-03-25 1990-11-26 Voest Alpine Ag Verfahren zum verhindern der eindellung von schienen im uebergangsbereich sowie vorrichtung zur durchfuehrung dieses verfahrens
AT384624B (de) * 1986-05-22 1987-12-10 Voest Alpine Ag Einrichtung zur gesteuerten waermebehandlung von weichenteilen
AT401359B (de) * 1991-04-05 1996-08-26 Vae Ag Verfahren zur herstellung eines herzstückes
DE4200545A1 (de) * 1992-01-11 1993-07-15 Butzbacher Weichenbau Gmbh Gleisteile sowie verfahren zur herstellung dieser
CN115852118A (zh) * 2022-12-15 2023-03-28 攀钢集团攀枝花钢铁研究院有限公司 低应力高性能辙叉用钢的生产方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT294878B (de) * 1967-06-29 1971-12-10 Inst Cercetari Tehnologice Pen Verfahren zur Wärmebehandlung von sich über ihre Länge im Querschnitt stark verändernden Schienenteilen
DE1938290A1 (de) * 1968-08-13 1970-02-19 Union Carbide Corp Verfahren und Vorrichtung zum Haerten von Schienen

Also Published As

Publication number Publication date
DE2541978B2 (de) 1977-12-15
DE2541978A1 (de) 1977-03-24
DE2541978C3 (de) 1978-08-24
IT1068280B (it) 1985-03-21
GB1510608A (en) 1978-05-10
FI762667A (nl) 1977-03-21
FR2324743A1 (fr) 1977-04-15
DD126536A5 (nl) 1977-07-20
YU225476A (en) 1983-04-27
AT386841B (de) 1988-10-25
BE846377A (fr) 1977-01-17
YU37191B (en) 1984-08-31
NL7609909A (nl) 1977-03-22
RO72116A (ro) 1981-11-04
BG39807A3 (en) 1986-08-15
CH621364A5 (en) 1981-01-30
LU75832A1 (nl) 1977-05-04
ATA676276A (de) 1980-01-15

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