JPS6362817A - 真空熱処理方法 - Google Patents
真空熱処理方法Info
- Publication number
- JPS6362817A JPS6362817A JP20593386A JP20593386A JPS6362817A JP S6362817 A JPS6362817 A JP S6362817A JP 20593386 A JP20593386 A JP 20593386A JP 20593386 A JP20593386 A JP 20593386A JP S6362817 A JPS6362817 A JP S6362817A
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- vacuum
- workpiece
- gas
- treatment
- 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.)
- Granted
Links
- 238000009489 vacuum treatment Methods 0.000 title abstract 4
- 239000007789 gas Substances 0.000 claims abstract description 22
- 239000012159 carrier gas Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 238000011109 contamination Methods 0.000 abstract description 8
- 238000011282 treatment Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 206010011224 Cough Diseases 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005245 sintering 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
- C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20593386A JPS6362817A (ja) | 1986-09-03 | 1986-09-03 | 真空熱処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20593386A JPS6362817A (ja) | 1986-09-03 | 1986-09-03 | 真空熱処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362817A true JPS6362817A (ja) | 1988-03-19 |
| JPH0577724B2 JPH0577724B2 (enrdf_load_stackoverflow) | 1993-10-27 |
Family
ID=16515136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20593386A Granted JPS6362817A (ja) | 1986-09-03 | 1986-09-03 | 真空熱処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362817A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03130317A (ja) * | 1989-06-29 | 1991-06-04 | Ulvac Japan Ltd | 多室型真空熱処理炉を構成する各室の清浄度維持方法 |
-
1986
- 1986-09-03 JP JP20593386A patent/JPS6362817A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03130317A (ja) * | 1989-06-29 | 1991-06-04 | Ulvac Japan Ltd | 多室型真空熱処理炉を構成する各室の清浄度維持方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0577724B2 (enrdf_load_stackoverflow) | 1993-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |