CH475357A - Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid - Google Patents
Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquidInfo
- Publication number
- CH475357A CH475357A CH1822166A CH1822166A CH475357A CH 475357 A CH475357 A CH 475357A CH 1822166 A CH1822166 A CH 1822166A CH 1822166 A CH1822166 A CH 1822166A CH 475357 A CH475357 A CH 475357A
- Authority
- CH
- Switzerland
- Prior art keywords
- quenching
- subjected
- temperature
- under vacuum
- objects
- Prior art date
Links
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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- 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
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)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1822166A CH475357A (en) | 1966-12-20 | 1966-12-20 | Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid |
NL6704136A NL6704136A (en) | 1966-12-20 | 1967-03-20 | |
DE19671583343 DE1583343B2 (en) | 1966-12-20 | 1967-11-24 | DEVICE FOR GLOWING AND DETECTING OBJECTS |
GB5427467A GB1160809A (en) | 1966-12-20 | 1967-11-29 | Improvements in and relating to the Thermal Treatment of Goods in vacuo |
FR1554834D FR1554834A (en) | 1966-12-20 | 1967-12-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1822166A CH475357A (en) | 1966-12-20 | 1966-12-20 | Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid |
Publications (1)
Publication Number | Publication Date |
---|---|
CH475357A true CH475357A (en) | 1969-07-15 |
Family
ID=4431405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1822166A CH475357A (en) | 1966-12-20 | 1966-12-20 | Method for quenching objects, whereby these are first annealed under vacuum and then subjected to a sudden drop in temperature in a quenching liquid |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH475357A (en) |
DE (1) | DE1583343B2 (en) |
FR (1) | FR1554834A (en) |
GB (1) | GB1160809A (en) |
NL (1) | NL6704136A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0070347A1 (en) * | 1981-07-17 | 1983-01-26 | Michel Spérisen, Equipements industriels | Heat treating apparatus |
US4647017A (en) * | 1984-12-19 | 1987-03-03 | Stainbrook Norbert E | Vacuum heat treating furnace and quench system with drop transfer |
DE3538754C1 (en) * | 1985-10-31 | 1987-01-29 | Aichelin Gmbh | Method and device for quenching annealing material |
DE4415098C1 (en) * | 1994-04-29 | 1995-09-07 | Leybold Durferrit Gmbh | Reaping the advantages of polymer solution quenching for alloy- and case-hardened steels |
-
1966
- 1966-12-20 CH CH1822166A patent/CH475357A/en not_active IP Right Cessation
-
1967
- 1967-03-20 NL NL6704136A patent/NL6704136A/xx unknown
- 1967-11-24 DE DE19671583343 patent/DE1583343B2/en active Granted
- 1967-11-29 GB GB5427467A patent/GB1160809A/en not_active Expired
- 1967-12-05 FR FR1554834D patent/FR1554834A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1583343C3 (en) | 1973-10-31 |
NL6704136A (en) | 1968-06-21 |
FR1554834A (en) | 1969-01-24 |
DE1583343A1 (en) | 1970-08-20 |
DE1583343B2 (en) | 1973-04-12 |
GB1160809A (en) | 1969-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |