DE7639482U1 - Schutzgas-anlassofen mit vakuumspuelung - Google Patents
Schutzgas-anlassofen mit vakuumspuelungInfo
- Publication number
- DE7639482U1 DE7639482U1 DE19767639482 DE7639482U DE7639482U1 DE 7639482 U1 DE7639482 U1 DE 7639482U1 DE 19767639482 DE19767639482 DE 19767639482 DE 7639482 U DE7639482 U DE 7639482U DE 7639482 U1 DE7639482 U1 DE 7639482U1
- Authority
- DE
- Germany
- Prior art keywords
- heating chamber
- closure
- furnace
- cooling chamber
- oven
- Prior art date
- 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.)
- Expired
Links
- 238000011010 flushing procedure Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims description 54
- 238000001816 cooling Methods 0.000 claims description 29
- 238000009413 insulation Methods 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 5
- 229910001315 Tool steel Inorganic materials 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000011261 inert gas Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011490 mineral wool Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 229910000669 Chrome steel Inorganic materials 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0043—Muffle furnaces; Retort furnaces
-
- 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
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)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Furnace Details (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19767639482 DE7639482U1 (de) | 1976-12-17 | 1976-12-17 | Schutzgas-anlassofen mit vakuumspuelung |
| FR7738141A FR2376214A1 (fr) | 1976-12-17 | 1977-12-16 | Four sous vide pour traitement de revenu en atmosphere controlee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19767639482 DE7639482U1 (de) | 1976-12-17 | 1976-12-17 | Schutzgas-anlassofen mit vakuumspuelung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE7639482U1 true DE7639482U1 (de) | 1977-03-24 |
Family
ID=6672279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19767639482 Expired DE7639482U1 (de) | 1976-12-17 | 1976-12-17 | Schutzgas-anlassofen mit vakuumspuelung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE7639482U1 (OSRAM) |
| FR (1) | FR2376214A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462577A (en) * | 1982-12-16 | 1984-07-31 | C.I. Hayes Inc. | Apparatus for gas cooling work parts under high pressure in a continuous heat treating vacuum furnace |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3399875A (en) * | 1966-04-21 | 1968-09-03 | Alco Standard Corp | Heat treating furnace |
| GB1328041A (en) * | 1971-03-01 | 1973-08-22 | Ipsen Ind Int Gmbh | Vacuum furnaces |
| DE2501360B2 (de) * | 1975-01-15 | 1978-12-07 | Ipsen Industries International Gmbh, 4190 Kleve | Vakuum-Atmosphärenofen zur Wärmebehandlung von Werkstücken |
| FR2311095A1 (fr) * | 1975-05-16 | 1976-12-10 | Vide & Traitement Sa | Four pour le traitement thermique, sous vide et sous atmospheres, de metaux |
-
1976
- 1976-12-17 DE DE19767639482 patent/DE7639482U1/de not_active Expired
-
1977
- 1977-12-16 FR FR7738141A patent/FR2376214A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376214A1 (fr) | 1978-07-28 |
| FR2376214B1 (OSRAM) | 1982-11-19 |
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