JPS4943839A - - Google Patents

Info

Publication number
JPS4943839A
JPS4943839A JP48077845A JP7784573A JPS4943839A JP S4943839 A JPS4943839 A JP S4943839A JP 48077845 A JP48077845 A JP 48077845A JP 7784573 A JP7784573 A JP 7784573A JP S4943839 A JPS4943839 A JP S4943839A
Authority
JP
Japan
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.)
Pending
Application number
JP48077845A
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4943839A publication Critical patent/JPS4943839A/ja
Pending legal-status Critical Current

Links

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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
JP48077845A 1972-07-13 1973-07-10 Pending JPS4943839A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27138872A 1972-07-13 1972-07-13

Publications (1)

Publication Number Publication Date
JPS4943839A true JPS4943839A (ja) 1974-04-25

Family

ID=23035342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48077845A Pending JPS4943839A (ja) 1972-07-13 1973-07-10

Country Status (15)

Country Link
US (1) US3763343A (ja)
JP (1) JPS4943839A (ja)
AU (1) AU475576B2 (ja)
BE (1) BE802294A (ja)
CA (1) CA941909A (ja)
CH (1) CH584757A5 (ja)
DE (1) DE2335587C2 (ja)
DK (1) DK153061B (ja)
FR (1) FR2193086B3 (ja)
GB (1) GB1436789A (ja)
IL (1) IL42733A (ja)
IT (1) IT998236B (ja)
NL (1) NL178397C (ja)
SE (1) SE407354B (ja)
ZA (1) ZA734781B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676860A (en) * 1979-11-28 1981-06-24 Nec Corp Interleaving system for memory device

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2063459B1 (de) * 1970-12-23 1972-05-25 Karl Leibfried Gmbh Zeitgeber für Impulsschweißgeräte
US3968533A (en) * 1973-04-23 1976-07-13 Litton Fastening Systems Fastener manufacturing apparatus
US3972084A (en) * 1973-04-23 1976-08-03 Litton Fastening Systems Fastener manufacturing method
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
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
US11986912B1 (en) 2021-01-21 2024-05-21 Rocklin Manufacturing Company System for material deposition on a surface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
US3277266A (en) * 1964-11-19 1966-10-04 Blaszkowski Henry Apparatus for hard coating metal surfaces
US3415971A (en) * 1964-12-31 1968-12-10 Elox Corp Hand vibrator for spark discharge metal depositing
US3415970A (en) * 1965-06-23 1968-12-10 Goshen Rubber Co Inc Hand-held device for metal working using a vibrating electrode
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5676860A (en) * 1979-11-28 1981-06-24 Nec Corp Interleaving system for memory device

Also Published As

Publication number Publication date
IL42733A (en) 1980-05-30
AU475576B2 (en) 1976-08-26
ZA734781B (en) 1974-04-24
SE407354B (sv) 1979-03-26
DE2335587C2 (de) 1985-11-28
CA941909A (en) 1974-02-12
NL178397B (nl) 1985-10-16
BE802294A (fr) 1973-11-05
DE2335587A1 (de) 1974-01-31
CH584757A5 (ja) 1977-02-15
AU5806173A (en) 1975-01-16
FR2193086A1 (ja) 1974-02-15
GB1436789A (en) 1976-05-26
FR2193086B3 (ja) 1976-06-25
IT998236B (it) 1976-01-20
NL178397C (nl) 1986-03-17
US3763343A (en) 1973-10-02
DK153061B (da) 1988-06-13
IL42733A0 (en) 1975-06-25
NL7309809A (ja) 1974-01-15

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