DK153061B - Fremgangsmaade til overfladebehandling af et sintret haardmetal arbejdsstykke - Google Patents
Fremgangsmaade til overfladebehandling af et sintret haardmetal arbejdsstykke Download PDFInfo
- Publication number
- DK153061B DK153061B DK389173AA DK389173A DK153061B DK 153061 B DK153061 B DK 153061B DK 389173A A DK389173A A DK 389173AA DK 389173 A DK389173 A DK 389173A DK 153061 B DK153061 B DK 153061B
- Authority
- DK
- Denmark
- Prior art keywords
- workpiece
- electrode
- sintered
- voltage
- carbide
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 title description 15
- 239000002184 metal Substances 0.000 title description 15
- 238000004381 surface treatment Methods 0.000 title description 2
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 238000000576 coating method Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002845 discoloration Methods 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 241000270722 Crocodylidae Species 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- LNNWVNGFPYWNQE-GMIGKAJZSA-N desomorphine Chemical compound C1C2=CC=C(O)C3=C2[C@]24CCN(C)[C@H]1[C@@H]2CCC[C@@H]4O3 LNNWVNGFPYWNQE-GMIGKAJZSA-N 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 231100000397 ulcer Toxicity 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
-
- 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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Heat Treatment Of Articles (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27138872A | 1972-07-13 | 1972-07-13 | |
| US27138872 | 1972-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK153061B true DK153061B (da) | 1988-06-13 |
Family
ID=23035342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK389173AA DK153061B (da) | 1972-07-13 | 1973-07-13 | Fremgangsmaade til overfladebehandling af et sintret haardmetal arbejdsstykke |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3763343A (nl) |
| JP (1) | JPS4943839A (nl) |
| AU (1) | AU475576B2 (nl) |
| BE (1) | BE802294A (nl) |
| CA (1) | CA941909A (nl) |
| CH (1) | CH584757A5 (nl) |
| DE (1) | DE2335587C2 (nl) |
| DK (1) | DK153061B (nl) |
| FR (1) | FR2193086B3 (nl) |
| GB (1) | GB1436789A (nl) |
| IL (1) | IL42733A (nl) |
| IT (1) | IT998236B (nl) |
| NL (1) | NL178397C (nl) |
| SE (1) | SE407354B (nl) |
| ZA (1) | ZA734781B (nl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2063459B1 (de) * | 1970-12-23 | 1972-05-25 | Karl Leibfried Gmbh | Zeitgeber für Impulsschweißgeräte |
| US3972084A (en) * | 1973-04-23 | 1976-08-03 | Litton Fastening Systems | Fastener manufacturing method |
| US3968533A (en) * | 1973-04-23 | 1976-07-13 | Litton Fastening Systems | Fastener manufacturing apparatus |
| US4109127A (en) * | 1973-07-25 | 1978-08-22 | Frank Frungel | Apparatus and method for case hardening steel tools by application of heating pulses |
| US3939321A (en) * | 1973-11-19 | 1976-02-17 | Lockheed Aircraft Corporation | Portable electrical discharge metalworking machine |
| GB2059444A (en) * | 1979-05-07 | 1981-04-23 | Commw Scient Ind Res Org | Surface hardening of metals by electric arc discharge |
| JPS5676860A (en) * | 1979-11-28 | 1981-06-24 | Nec Corp | Interleaving system for memory device |
| US4780155A (en) * | 1987-05-08 | 1988-10-25 | Allegheny Ludlum Corporation | Capacitive electrical discharge scribing for improving core loss of grain-oriented silicon steel |
| WO2014138891A1 (en) * | 2013-03-15 | 2014-09-18 | Huys Industries Limited | A ventilated vibrating electrode holder |
| US10391574B2 (en) | 2013-12-16 | 2019-08-27 | Huys Industries Limited | Welding method and apparatus therefor |
| US11541516B2 (en) | 2019-09-25 | 2023-01-03 | Snap-On Incorporated | Fastener retention and anti-camout tool bit |
| CA3181027A1 (en) | 2020-04-14 | 2021-10-21 | Stephen PETERKIN | Welded assembly and method of welding using electro-spark discharge |
| US11986912B1 (en) | 2021-01-21 | 2024-05-21 | Rocklin Manufacturing Company | System for material deposition on a surface |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277266A (en) * | 1964-11-19 | 1966-10-04 | Blaszkowski Henry | Apparatus for hard coating metal surfaces |
| US3415970A (en) * | 1965-06-23 | 1968-12-10 | Goshen Rubber Co Inc | Hand-held device for metal working using a vibrating electrode |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015019A (en) * | 1958-03-06 | 1961-12-26 | Siemens Edison Swan Ltd | Manufacture of electronic valves |
| US3340052A (en) * | 1961-12-26 | 1967-09-05 | Inoue Kiyoshi | Method of electrically sintering discrete bodies |
| US3406324A (en) * | 1963-09-25 | 1968-10-15 | Gulf General Atomic Inc | Condenser discharge control circuit |
| US3415971A (en) * | 1964-12-31 | 1968-12-10 | Elox Corp | Hand vibrator for spark discharge metal depositing |
| CH426049A (de) * | 1965-11-01 | 1966-12-15 | Cosmeca Ag | Apparat zum Legieren von Metalloberflächen mittels elektrischer Entladung |
| US3614373A (en) * | 1969-02-12 | 1971-10-19 | Edwin E Skilling | Method and apparatus for electrically depositing metal |
| US3524956A (en) * | 1969-09-08 | 1970-08-18 | Isadore J Rocklin | Electronic material depositing apparatus |
-
1972
- 1972-07-13 US US00271388A patent/US3763343A/en not_active Expired - Lifetime
-
1973
- 1973-06-25 CA CA174,871A patent/CA941909A/en not_active Expired
- 1973-07-09 FR FR7325505A patent/FR2193086B3/fr not_active Expired
- 1973-07-10 JP JP48077845A patent/JPS4943839A/ja active Pending
- 1973-07-11 SE SE7309710A patent/SE407354B/xx unknown
- 1973-07-12 CH CH1021073A patent/CH584757A5/xx not_active IP Right Cessation
- 1973-07-13 BE BE133434A patent/BE802294A/xx not_active IP Right Cessation
- 1973-07-13 NL NLAANVRAGE7309809,A patent/NL178397C/nl not_active IP Right Cessation
- 1973-07-13 GB GB3354173A patent/GB1436789A/en not_active Expired
- 1973-07-13 IL IL42733A patent/IL42733A/xx unknown
- 1973-07-13 ZA ZA734781A patent/ZA734781B/xx unknown
- 1973-07-13 DE DE2335587A patent/DE2335587C2/de not_active Expired
- 1973-07-13 DK DK389173AA patent/DK153061B/da not_active Application Discontinuation
- 1973-07-13 IT IT26580/73A patent/IT998236B/it active
- 1973-07-13 AU AU58061/73A patent/AU475576B2/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277266A (en) * | 1964-11-19 | 1966-10-04 | Blaszkowski Henry | Apparatus for hard coating metal surfaces |
| US3415970A (en) * | 1965-06-23 | 1968-12-10 | Goshen Rubber Co Inc | Hand-held device for metal working using a vibrating electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5806173A (en) | 1975-01-16 |
| GB1436789A (en) | 1976-05-26 |
| DE2335587A1 (de) | 1974-01-31 |
| BE802294A (fr) | 1973-11-05 |
| IL42733A0 (en) | 1975-06-25 |
| NL7309809A (nl) | 1974-01-15 |
| JPS4943839A (nl) | 1974-04-25 |
| SE407354B (sv) | 1979-03-26 |
| AU475576B2 (en) | 1976-08-26 |
| FR2193086B3 (nl) | 1976-06-25 |
| IT998236B (it) | 1976-01-20 |
| ZA734781B (en) | 1974-04-24 |
| DE2335587C2 (de) | 1985-11-28 |
| IL42733A (en) | 1980-05-30 |
| FR2193086A1 (nl) | 1974-02-15 |
| NL178397C (nl) | 1986-03-17 |
| CH584757A5 (nl) | 1977-02-15 |
| CA941909A (en) | 1974-02-12 |
| US3763343A (en) | 1973-10-02 |
| NL178397B (nl) | 1985-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PHB | Application deemed withdrawn due to non-payment or other reasons |