DK385283A - Inert saltbad til opvarmning af staal - Google Patents

Inert saltbad til opvarmning af staal Download PDF

Info

Publication number: DK385283A
Authority: DK; Denmark
Prior art keywords: salt bath; heating steel; inert salt; regenerator; mixture
Prior art date: 1982-08-25

Application number

DK385283A

Other languages

English (en)

Other versions

DK385283D0 (da

DK152224C (da

DK152224B (da

Inventor

Friedrich-Wilhelm Eysell

Original Assignee

Degussa

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.)

1982-08-25

Filing date

1983-08-23

Publication date

1984-02-26

1983-08-23 Application filed by Degussa filed Critical Degussa

1983-08-23 Publication of DK385283D0 publication Critical patent/DK385283D0/da

1984-02-26 Publication of DK385283A publication Critical patent/DK385283A/da

1988-02-08 Publication of DK152224B publication Critical patent/DK152224B/da

1988-06-27 Application granted granted Critical

1988-06-27 Publication of DK152224C publication Critical patent/DK152224C/da

Links

229910000831 Steel Inorganic materials 0.000 title abstract 2
238000010438 heat treatment Methods 0.000 title abstract 2
150000003839 salts Chemical class 0.000 title abstract 2
239000010959 steel Substances 0.000 title abstract 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
229910052799 carbon Inorganic materials 0.000 abstract 1
150000003841 chloride salts Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
-1 nitrogen-containing organic compound Chemical class 0.000 abstract 1
239000011833 salt mixture Substances 0.000 abstract 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
- C21D1/34—Methods of heating
- C21D1/44—Methods of heating in heat-treatment baths
- C21D1/46—Salt baths

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Seasonings (AREA)
Anti-Oxidant Or Stabilizer Compositions (AREA)
Compositions Of Macromolecular Compounds (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Devices For Medical Bathing And Washing (AREA)
Electroplating And Plating Baths Therefor (AREA)
Heat Treatment Of Steel (AREA)
Cosmetics (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Lubricants (AREA)
Chemical Treatment Of Metals (AREA)
Heat Treatment Of Articles (AREA)
Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

DK385283A 1982-08-25 1983-08-23 Inert saltbad til opvarmning af staal DK152224C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3231540		1982-08-25
DE19823231540 DE3231540A1 (de)	1982-08-25	1982-08-25	Inertes salzbad zum erwaermen von staehlen

Publications (4)

Publication Number	Publication Date
DK385283D0 DK385283D0 (da)	1983-08-23
DK385283A true DK385283A (da)	1984-02-26
DK152224B DK152224B (da)	1988-02-08
DK152224C DK152224C (da)	1988-06-27

Family

ID=6171642

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK385283A DK152224C (da)	1982-08-25	1983-08-23	Inert saltbad til opvarmning af staal

Country Status (12)

Country	Link
EP (1)	EP0103717B1 (da)
JP (1)	JPS5938324A (da)
AT (1)	ATE18921T1 (da)
BR (1)	BR8304569A (da)
DE (2)	DE3231540A1 (da)
DK (1)	DK152224C (da)
ES (1)	ES525120A0 (da)
IL (1)	IL69419A (da)
IN (1)	IN160848B (da)
TR (1)	TR21551A (da)
YU (1)	YU153383A (da)
ZA (1)	ZA835229B (da)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE622802C (de) *	1932-04-15	1935-12-06	Emil Kleisinger Dr	Erhitzungsbad
DE1233423B (de) *	1961-04-28	1967-02-02	Ici Ltd	Verfahren zum Regenerieren eines zyanid-freien, geschmolzenen, zur Waermebehandlung von Metallen benutzten Salzbades
DE1264475B (de) *	1966-05-05	1968-03-28	Degussa	Salzbad zur Waermebehandlung von Stahl

1982
- 1982-08-25 DE DE19823231540 patent/DE3231540A1/de not_active Withdrawn
1983
- 1983-07-08 JP JP58123556A patent/JPS5938324A/ja active Granted
- 1983-07-15 YU YU01533/83A patent/YU153383A/xx unknown
- 1983-07-18 ZA ZA835229A patent/ZA835229B/xx unknown
- 1983-07-30 IN IN951/CAL/83A patent/IN160848B/en unknown
- 1983-08-02 AT AT83107597T patent/ATE18921T1/de not_active IP Right Cessation
- 1983-08-02 EP EP83107597A patent/EP0103717B1/de not_active Expired
- 1983-08-02 DE DE8383107597T patent/DE3362793D1/de not_active Expired
- 1983-08-02 TR TR21551A patent/TR21551A/xx unknown
- 1983-08-03 IL IL69419A patent/IL69419A/xx unknown
- 1983-08-23 DK DK385283A patent/DK152224C/da not_active IP Right Cessation
- 1983-08-24 BR BR8304569A patent/BR8304569A/pt not_active IP Right Cessation
- 1983-08-24 ES ES525120A patent/ES525120A0/es active Granted

Also Published As

Publication number	Publication date
JPH0453925B2 (da)	1992-08-28
ES8405084A1 (es)	1984-05-16
ATE18921T1 (de)	1986-04-15
IL69419A0 (en)	1983-11-30
IN160848B (da)	1987-08-08
DE3362793D1 (en)	1986-05-07
IL69419A (en)	1987-01-30
EP0103717A1 (de)	1984-03-28
BR8304569A (pt)	1984-04-03
EP0103717B1 (de)	1986-04-02
TR21551A (tr)	1984-09-27
YU153383A (en)	1985-12-31
DK385283D0 (da)	1983-08-23
DE3231540A1 (de)	1984-03-01
ZA835229B (en)	1984-03-28
DK152224C (da)	1988-06-27
DK152224B (da)	1988-02-08
JPS5938324A (ja)	1984-03-02
ES525120A0 (es)	1984-05-16

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Legal Events

Date	Code	Title	Description
1994-04-25	PBP	Patent lapsed