FR2028325A1 - - Google Patents

Info

Publication number: FR2028325A1
Authority: FR; France
Legal status (The legal status 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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR6934111A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

SMS Elotherm GmbH

Original Assignee

AEG Elotherm 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.)

1969-01-15

Filing date

1969-10-07

Publication date

1970-10-09

1969-10-07 Application filed by AEG Elotherm GmbH filed Critical AEG Elotherm GmbH

1970-10-09 Publication of FR2028325A1 publication Critical patent/FR2028325A1/fr

Status Withdrawn legal-status Critical Current

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
- C21D1/62—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
- 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
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Heat Treatment Of Articles (AREA)

FR6934111A 1969-01-15 1969-10-07 Withdrawn FR2028325A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19691901701 DE1901701B2 (de)	1969-01-15	1969-01-15	Verfahren und vorrichtung zur herstellung von wesentlichen ro tationssymmetrischen langgestrecken induktiv oberflaechenge haerteten stahlteilen

Publications (1)

Publication Number	Publication Date
FR2028325A1 true FR2028325A1 (fr)	1970-10-09

Family

ID=5722389

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6934111A Withdrawn FR2028325A1 (fr)	1969-01-15	1969-10-07

Country Status (4)

Country	Link
US (1)	US3682721A (fr)
DE (1)	DE1901701B2 (fr)
FR (1)	FR2028325A1 (fr)
GB (1)	GB1233633A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2727981A1 (fr) *	1994-12-13	1996-06-14	Ascometal Sa	Procede de fabrication d'une piece en acier de construction mecanique et piece ainsi fabriquee

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3944444A (en) *	1971-05-20	1976-03-16	A. Finkl & Sons Company	Method for heat treating cylindrical products
US4502669A (en) *	1982-02-26	1985-03-05	Lone Star Steel Company	Inside-outside tube quenching apparatus
US4417928A (en) *	1982-02-26	1983-11-29	Lone Star Steel Company	Inside-outside tube quenching method
US4468261A (en) *	1982-04-26	1984-08-28	Woodings Robert T	Method of normalizing sucker rods using a normalizing unloader
US4599502A (en) *	1983-11-22	1986-07-08	National Forge Company	Induction hardening of steel
CN103382516B (zh) *	2013-07-31	2015-03-25	江苏森威精锻有限公司	一种xc45钢高频逐层加热感应淬火方法

1969
- 1969-01-15 DE DE19691901701 patent/DE1901701B2/de not_active Withdrawn
- 1969-08-25 GB GB1233633D patent/GB1233633A/en not_active Expired
- 1969-10-07 FR FR6934111A patent/FR2028325A1/fr not_active Withdrawn
- 1969-11-25 US US879878A patent/US3682721A/en not_active Expired - Lifetime

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2727981A1 (fr) *	1994-12-13	1996-06-14	Ascometal Sa	Procede de fabrication d'une piece en acier de construction mecanique et piece ainsi fabriquee
EP0717116A1 (fr) *	1994-12-13	1996-06-19	ASCOMETAL (Société anonyme)	Procédé de fabrication d'une pièce en acier de construction mécanique et pièce ainsi fabriquée
US5667605A (en) *	1994-12-13	1997-09-16	Ascometal	Method of fabrication of a piece of structural steel, and the steel fabricated thereby

Also Published As

Publication number	Publication date
GB1233633A (fr)	1971-05-26
DE1901701B2 (de)	1971-05-27
DE1901701A1 (de)	1971-01-21
US3682721A (en)	1972-08-08

Publication	Publication Date	Title
AU465413B2 (fr)	1975-09-11
AU429630B2 (fr)	1972-10-26
AU450150B2 (fr)	1970-11-12
FR2028325A1 (fr)	1970-10-09
AU442375B2 (fr)	1973-11-06
AU470301B1 (fr)	1972-05-25
AU5113869A (fr)	1971-04-29
AU442554B2 (fr)	1973-11-13
AU470661B1 (fr)	1970-10-05
AU442463B2 (fr)	1973-11-09
AU442535B2 (fr)	1973-11-12
AU442357B2 (fr)	1973-11-07
AU442538B2 (fr)	1973-11-12
AU442380B2 (fr)	1973-11-05
AU428129B2 (fr)	1972-09-12
AU438128B2 (fr)	1973-07-16
AU442322B2 (fr)	1973-11-02
AU442285B2 (fr)	1973-11-02
AU5077469A (fr)	1970-08-27
AU4540468A (fr)	1971-04-01
AU4949169A (fr)	1970-07-30
AU5228269A (fr)	1970-09-24
CS153110B1 (fr)	1974-02-25
BE759025A (fr)	1971-04-30
AU480213A (fr)	1971-04-22

Legal Events

Date	Code	Title	Description
1980-08-08	ST	Notification of lapse