DE275488C - - Google Patents
Info
- Publication number
- DE275488C DE275488C DENDAT275488D DE275488DA DE275488C DE 275488 C DE275488 C DE 275488C DE NDAT275488 D DENDAT275488 D DE NDAT275488D DE 275488D A DE275488D A DE 275488DA DE 275488 C DE275488 C DE 275488C
- Authority
- DE
- Germany
- Prior art keywords
- annealing
- gas
- valve
- flange
- chamber
- 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.)
- Active
Links
- 238000000137 annealing Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000011010 flushing procedure Methods 0.000 description 8
- 210000000056 organ Anatomy 0.000 description 4
- 241000182341 Cubitermes group Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012795 verification 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
- 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
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)
- Crystals, And After-Treatments Of Crystals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE275488C true DE275488C (enrdf_load_stackoverflow) |
Family
ID=531770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT275488D Active DE275488C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE275488C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT275488D patent/DE275488C/de active Active
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