RO72116A - CONTINUOUS PROCESS FOR THERMAL TREATMENT OF MACAZ ELEMENTS - Google Patents

CONTINUOUS PROCESS FOR THERMAL TREATMENT OF MACAZ ELEMENTS

Info

Publication number: RO72116A
Authority: RO; Romania
Prior art keywords: macaz; elements; thermal treatment; continuous process; continuous
Prior art date: 1975-09-20

Application number

RO7687589A

Other languages

French (fr)

Romanian (ro)

Inventor

Wilhelm Heller

Christoph Hoffmann

Original Assignee

Butzbacher Weichenbau Gmbh,De

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.)

1975-09-20

Filing date

1976-09-20

Publication date

1981-11-04

1976-09-20 Application filed by Butzbacher Weichenbau Gmbh,De filed Critical Butzbacher Weichenbau Gmbh,De

1981-11-04 Publication of RO72116A publication Critical patent/RO72116A/en

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B7/00—Switches; Crossings
- E01B7/10—Frogs
- E01B7/12—Fixed frogs made of one part or composite
- 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

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)

RO7687589A 1975-09-20 1976-09-20 CONTINUOUS PROCESS FOR THERMAL TREATMENT OF MACAZ ELEMENTS RO72116A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2541978A DE2541978C3 (en)	1975-09-20	1975-09-20	Process for the heat treatment of switch parts in a continuous process

Publications (1)

Publication Number	Publication Date
RO72116A true RO72116A (en)	1981-11-04

Family

ID=5956971

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RO7687589A RO72116A (en)	1975-09-20	1976-09-20	CONTINUOUS PROCESS FOR THERMAL TREATMENT OF MACAZ ELEMENTS

Country Status (15)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2940826C2 (en) *	1979-10-09	1987-03-26	Fa. Paul Ferd. Peddinghaus, 5820 Gevelsberg	Process for deep hardening of workpieces and device for carrying out this process
DE3446794C1 (en) *	1984-12-21	1986-01-02	BWG Butzbacher Weichenbau GmbH, 6308 Butzbach	Process for the heat treatment of pearlitic rail steel
AT391707B (en) *	1985-03-25	1990-11-26	Voest Alpine Ag	METHOD FOR PREVENTING ADJUSTMENT OF RAILS IN THE TRANSITIONAL AREA AND DEVICE FOR CARRYING OUT THIS METHOD
AT384624B (en) *	1986-05-22	1987-12-10	Voest Alpine Ag	DEVICE FOR CONTROLLED HEAT TREATMENT OF SOFT PARTS
AT401359B (en) *	1991-04-05	1996-08-26	Vae Ag	METHOD FOR PRODUCING A HEART PIECE
DE4200545A1 (en) *	1992-01-11	1993-07-15	Butzbacher Weichenbau Gmbh	TRACK PARTS AND METHOD FOR THE PRODUCTION THEREOF

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT294878B (en) *	1967-06-29	1971-12-10	Inst Cercetari Tehnologice Pen	Process for the heat treatment of rail parts that vary greatly in cross-section over their length
DE1938290A1 (en) *	1968-08-13	1970-02-19	Union Carbide Corp	Method and device for hardening rails

1975
- 1975-09-20 DE DE2541978A patent/DE2541978C3/en not_active Expired
1976
- 1976-09-07 NL NL7609909A patent/NL7609909A/en not_active Application Discontinuation
- 1976-09-13 AT AT0676276A patent/AT386841B/en not_active IP Right Cessation
- 1976-09-15 YU YU2254/76A patent/YU37191B/en unknown
- 1976-09-15 ZA ZA765542A patent/ZA765542B/en unknown
- 1976-09-16 CH CH1176176A patent/CH621364A5/en not_active IP Right Cessation
- 1976-09-17 IT IT27331/76A patent/IT1068280B/en active
- 1976-09-17 DD DD194843A patent/DD126536A5/xx unknown
- 1976-09-17 FI FI762667A patent/FI762667A/fi not_active Application Discontinuation
- 1976-09-17 BG BG7634229A patent/BG39807A3/en unknown
- 1976-09-17 GB GB38713/76A patent/GB1510608A/en not_active Expired
- 1976-09-17 LU LU75832A patent/LU75832A1/xx unknown
- 1976-09-20 BE BE170770A patent/BE846377A/en not_active IP Right Cessation
- 1976-09-20 FR FR7628144A patent/FR2324743A1/en not_active Withdrawn
- 1976-09-20 RO RO7687589A patent/RO72116A/en unknown

Also Published As

Publication number	Publication date
LU75832A1 (en)	1977-05-04
BG39807A3 (en)	1986-08-15
FR2324743A1 (en)	1977-04-15
DE2541978C3 (en)	1978-08-24
CH621364A5 (en)	1981-01-30
FI762667A (en)	1977-03-21
YU225476A (en)	1983-04-27
GB1510608A (en)	1978-05-10
DD126536A5 (en)	1977-07-20
NL7609909A (en)	1977-03-22
BE846377A (en)	1977-01-17
ZA765542B (en)	1977-08-31
YU37191B (en)	1984-08-31
ATA676276A (en)	1980-01-15
DE2541978B2 (en)	1977-12-15
DE2541978A1 (en)	1977-03-24
AT386841B (en)	1988-10-25
IT1068280B (en)	1985-03-21

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