CH662765A5 - Werkzeugelektrode zur elektroerosiven bearbeitung und verfahren zu deren herstellung. - Google Patents
Werkzeugelektrode zur elektroerosiven bearbeitung und verfahren zu deren herstellung. Download PDFInfo
- Publication number
- CH662765A5 CH662765A5 CH671383A CH671383A CH662765A5 CH 662765 A5 CH662765 A5 CH 662765A5 CH 671383 A CH671383 A CH 671383A CH 671383 A CH671383 A CH 671383A CH 662765 A5 CH662765 A5 CH 662765A5
- Authority
- CH
- Switzerland
- Prior art keywords
- tool electrode
- copper
- porosity
- electroerosive
- machining
- Prior art date
Links
- 238000003754 machining Methods 0.000 title claims description 21
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 238000000034 method Methods 0.000 title description 7
- 239000000463 material Substances 0.000 claims description 37
- 239000010949 copper Substances 0.000 claims description 27
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 24
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000011148 porous material Substances 0.000 claims description 21
- 239000006260 foam Substances 0.000 claims description 10
- 229910052796 boron Inorganic materials 0.000 claims description 9
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 8
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 7
- 238000007731 hot pressing Methods 0.000 claims description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 238000007792 addition Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- -1 titanium carbides Chemical class 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
- B23H1/04—Electrodes specially adapted therefor or their manufacture
- B23H1/06—Electrode material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU3550871 | 1982-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH662765A5 true CH662765A5 (de) | 1987-10-30 |
Family
ID=21049124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH671383A CH662765A5 (de) | 1982-12-24 | 1983-12-15 | Werkzeugelektrode zur elektroerosiven bearbeitung und verfahren zu deren herstellung. |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH662765A5 (cs) |
| CS (1) | CS260004B1 (cs) |
| DD (1) | DD244467A3 (cs) |
| DE (1) | DE3346912A1 (cs) |
| FR (1) | FR2538284B1 (cs) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE956161C (de) * | 1952-11-23 | 1957-01-17 | Deutsche Edelstahlwerke Ag | Verfahren zur Herstellung von metallischen Profil-Elektroden bzw. Elektroden mit relieffoermiger Stirnflaeche |
| DE1169057B (de) * | 1960-02-09 | 1964-04-30 | Centre Nat Rech Scient | Elektroerosions-Elektrode aus einem Gemisch eines feinverteilten leitenden Stoffes und eines nichtmetallischen Zusatzstoffes |
| GB941947A (en) * | 1960-11-17 | 1963-11-20 | Mallory Metallurg Prod Ltd | An improved metal composition and a method of manufacture thereof |
| US3290124A (en) * | 1964-10-29 | 1966-12-06 | Rametco Inc | Porous electrical discharge machine electrodes |
| AT345943B (de) * | 1975-12-08 | 1978-10-10 | Exnii Metallorezh Stankov | Poroeser werkstoff fuer die werkzeugelektroden von elektroerosionsgeraeten und verfahren zu dessen herstellung |
-
1983
- 1983-10-24 DD DD25592283A patent/DD244467A3/de not_active IP Right Cessation
- 1983-10-27 CS CS792383A patent/CS260004B1/cs unknown
- 1983-12-15 CH CH671383A patent/CH662765A5/de not_active IP Right Cessation
- 1983-12-23 FR FR8320708A patent/FR2538284B1/fr not_active Expired
- 1983-12-24 DE DE19833346912 patent/DE3346912A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3346912C2 (cs) | 1989-06-29 |
| FR2538284B1 (fr) | 1987-02-27 |
| CS260004B1 (en) | 1988-11-15 |
| DE3346912A1 (de) | 1984-07-05 |
| DD244467A3 (de) | 1987-04-08 |
| FR2538284A1 (fr) | 1984-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |