CH659315A5 - Vakuumofen zum entwachsen und sintern von hartmetallen. - Google Patents
Vakuumofen zum entwachsen und sintern von hartmetallen. Download PDFInfo
- Publication number
- CH659315A5 CH659315A5 CH83983A CH83983A CH659315A5 CH 659315 A5 CH659315 A5 CH 659315A5 CH 83983 A CH83983 A CH 83983A CH 83983 A CH83983 A CH 83983A CH 659315 A5 CH659315 A5 CH 659315A5
- Authority
- CH
- Switzerland
- Prior art keywords
- graphite
- muffle
- furnace
- sintering
- dewaxing
- Prior art date
Links
- 238000005245 sintering Methods 0.000 title claims 15
- 150000001247 metal acetylides Chemical class 0.000 title 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 29
- 229910002804 graphite Inorganic materials 0.000 claims 29
- 239000010439 graphite Substances 0.000 claims 29
- 239000007789 gas Substances 0.000 claims 9
- 238000001816 cooling Methods 0.000 claims 7
- 239000002184 metal Substances 0.000 claims 6
- 229910052751 metal Inorganic materials 0.000 claims 6
- 150000002739 metals Chemical class 0.000 claims 5
- 238000009413 insulation Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims 1
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims 1
- 229910052786 argon Inorganic materials 0.000 claims 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical class [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims 1
- 239000000112 cooling gas Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
- F27B5/14—Arrangements of heating devices
- F27B2005/143—Heating rods disposed in the chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/161—Gas inflow or outflow
- F27B2005/162—Gas inflow or outflow through closable or non-closable openings of the chamber walls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/06—Details, accessories or equipment specially adapted for furnaces of these types
- F27B5/16—Arrangements of air or gas supply devices
- F27B2005/166—Means to circulate the atmosphere
- F27B2005/167—Means to circulate the atmosphere the atmosphere being recirculated through the treatment chamber by a turbine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823205501 DE3205501A1 (de) | 1982-02-16 | 1982-02-16 | Vakuumofen zum entwachsen und sintern von hartmetallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH659315A5 true CH659315A5 (de) | 1987-01-15 |
Family
ID=6155863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH83983A CH659315A5 (de) | 1982-02-16 | 1983-02-15 | Vakuumofen zum entwachsen und sintern von hartmetallen. |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT383069B (enrdf_load_stackoverflow) |
| CH (1) | CH659315A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3205501A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2521703B1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157417A (zh) * | 2015-09-16 | 2015-12-16 | 苏州汇科机电设备有限公司 | 高温真空烧结炉的炉衬结构 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0240474Y2 (enrdf_load_stackoverflow) * | 1985-06-10 | 1990-10-29 | ||
| DE3536155A1 (de) * | 1985-10-10 | 1987-04-16 | Schmetz Kg | Kammerofen mit gasumwaelzung |
| DE3621996A1 (de) * | 1986-07-01 | 1988-01-14 | Pfeiffer Vakuumtechnik | Anlage zum waermebehandeln von werkstoffen im vakuum und unter druck |
| DE3826651A1 (de) * | 1988-08-05 | 1990-02-08 | Pfeiffer Vakuumtechnik | Abdichtung fuer eine thermische isolation |
| DE10160898A1 (de) * | 2001-12-12 | 2003-06-26 | Jouri Pinaev | Das Futter von Industrieöfen |
| EP3045253A1 (de) | 2015-01-19 | 2016-07-20 | PVA Industrial Vacuum Systems GmbH | Vorrichtung und Verfahren zum Entbindern von Lotpasten im Vakuum-Lötofen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1508470A1 (de) * | 1966-12-22 | 1969-10-30 | Degussa | Hochvakuum-Sinterofen |
| DE2222050B2 (de) * | 1972-05-05 | 1975-08-21 | Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln | Verfahren und Vorrichtung zum Vakuumsintern von Kohlenwasserstoffe enthaltenden Preßkorpern aus pulverformigen Ausgangsstoffen |
| DE2844843C2 (de) * | 1978-10-14 | 1985-09-12 | Ipsen Industries International Gmbh, 4190 Kleve | Industrieofen zur Wärmebehandlung metallischer Werkstücke |
| GB2072313B (en) * | 1980-03-26 | 1983-08-24 | Fhd Furnaces Ltd | Muffle furnace |
-
1982
- 1982-02-16 DE DE19823205501 patent/DE3205501A1/de active Granted
- 1982-12-29 AT AT472882A patent/AT383069B/de not_active IP Right Cessation
-
1983
- 1983-01-18 FR FR8300723A patent/FR2521703B1/fr not_active Expired
- 1983-02-15 CH CH83983A patent/CH659315A5/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157417A (zh) * | 2015-09-16 | 2015-12-16 | 苏州汇科机电设备有限公司 | 高温真空烧结炉的炉衬结构 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3205501A1 (de) | 1983-08-25 |
| FR2521703B1 (fr) | 1985-11-29 |
| FR2521703A1 (fr) | 1983-08-19 |
| DE3205501C2 (enrdf_load_stackoverflow) | 1987-06-19 |
| AT383069B (de) | 1987-05-11 |
| ATA472882A (de) | 1984-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |