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FR2537484B1 - PROCESS FOR THE MELT TREATMENT, IN PARTICULAR OF ENGINE PISTONS BY MEANS OF AN ELECTRONIC BEAM - Google Patents

PROCESS FOR THE MELT TREATMENT, IN PARTICULAR OF ENGINE PISTONS BY MEANS OF AN ELECTRONIC BEAM

Info

Publication number
FR2537484B1
FR2537484B1 FR8319787A FR8319787A FR2537484B1 FR 2537484 B1 FR2537484 B1 FR 2537484B1 FR 8319787 A FR8319787 A FR 8319787A FR 8319787 A FR8319787 A FR 8319787A FR 2537484 B1 FR2537484 B1 FR 2537484B1
Authority
FR
France
Prior art keywords
electronic beam
melt treatment
engine pistons
pistons
engine
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.)
Expired
Application number
FR8319787A
Other languages
French (fr)
Other versions
FR2537484A1 (en
Inventor
Gotz Sobisch
Siegfried Panzer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zentralinstitut fuer Schweisstechnik der DDR
Original Assignee
Zentralinstitut fuer Schweisstechnik der DDR
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 by Zentralinstitut fuer Schweisstechnik der DDR filed Critical Zentralinstitut fuer Schweisstechnik der DDR
Publication of FR2537484A1 publication Critical patent/FR2537484A1/en
Application granted granted Critical
Publication of FR2537484B1 publication Critical patent/FR2537484B1/en
Expired legal-status Critical Current

Links

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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P25/00—Auxiliary treatment of workpieces, before or during machining operations, to facilitate the action of the tool or the attainment of a desired final condition of the work, e.g. relief of internal stress
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/003—Pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Heat Treatment Of Articles (AREA)
FR8319787A 1982-12-09 1983-12-09 PROCESS FOR THE MELT TREATMENT, IN PARTICULAR OF ENGINE PISTONS BY MEANS OF AN ELECTRONIC BEAM Expired FR2537484B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD82245736A DD211983A1 (en) 1982-12-09 1982-12-09 METHOD OF MELTING, IN PARTICULAR MOTOR PISTON, BY ELECTRON BEAM

Publications (2)

Publication Number Publication Date
FR2537484A1 FR2537484A1 (en) 1984-06-15
FR2537484B1 true FR2537484B1 (en) 1987-12-11

Family

ID=5543142

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8319787A Expired FR2537484B1 (en) 1982-12-09 1983-12-09 PROCESS FOR THE MELT TREATMENT, IN PARTICULAR OF ENGINE PISTONS BY MEANS OF AN ELECTRONIC BEAM

Country Status (6)

Country Link
JP (1) JPS59113122A (en)
DD (1) DD211983A1 (en)
DE (1) DE3339906A1 (en)
FR (1) FR2537484B1 (en)
GB (1) GB2131458A (en)
SE (1) SE8306760L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810391A1 (en) * 1988-03-26 1989-10-05 Leybold Ag DEVICE AND METHOD FOR CONTROLLING AND MONITORING A DEFLECTABLE ELECTRON BEAM FOR METAL WORKING
DE19603037C1 (en) * 1996-01-29 1997-02-27 Saechsische Elektronenstrahl G Electron beam multi-chamber unit, e.g. for welding and hardening

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2013674B2 (en) * 1970-03-21 1974-03-07 Steigerwald Strahltechnik Gmbh, 8000 Muenchen Process for hardening workpieces, such as tools, by means of an energy beam
GB1404865A (en) * 1971-12-29 1975-09-03 Nissan Motor Method of forming hardened layers on castings
BE793529A (en) * 1971-12-30 1973-06-29 Rotterdamsche Droogdok Mij N V METHOD FOR RECYSTALLIZING A BASE MATERIAL LOCATED UNDER A WELDED LAYER
GB1373987A (en) * 1972-07-27 1974-11-13 Mahle Gmbh Method of manufacturing pistons
DE2741567C2 (en) * 1977-09-15 1981-09-24 Audi Nsu Auto Union Ag, 7107 Neckarsulm Process for producing remelt hardening hardened surfaces
DE2742597C3 (en) * 1977-09-22 1980-02-07 Audi Nsu Auto Union Ag, 7107 Neckarsulm Camshaft for piston engines and work machines, preferably reciprocating internal combustion engines
DE2824373A1 (en) * 1978-06-03 1979-12-06 Aeg Elotherm Gmbh PROCESS FOR SURFACE HARDENING OF A CAST-IRON WORKPIECE OF LIMITED THERMAL CAPACITY
GB2057510B (en) * 1979-09-04 1982-09-08 Aeg Elotherm Gmbh Surface hardening by remelting
IT1205610B (en) * 1981-04-28 1989-03-23 Ae Plc PROCEDURE FOR THE MANUFACTURE OF ALUMINUM-BASED PISTONS IN PARTICULARLY FOR ENGINES OR COMPRESSORS OR SIMILAR

Also Published As

Publication number Publication date
JPS59113122A (en) 1984-06-29
FR2537484A1 (en) 1984-06-15
DD211983A1 (en) 1984-08-01
DE3339906A1 (en) 1984-06-14
GB2131458A (en) 1984-06-20
SE8306760L (en) 1984-06-10
GB8331334D0 (en) 1984-01-04
SE8306760D0 (en) 1983-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse