FR2028040A1 - Plasma treatment of metal to eliminate - casting and forging defects - Google Patents

Plasma treatment of metal to eliminate - casting and forging defects

Info

Publication number
FR2028040A1
FR2028040A1 FR6900499A FR6900499A FR2028040A1 FR 2028040 A1 FR2028040 A1 FR 2028040A1 FR 6900499 A FR6900499 A FR 6900499A FR 6900499 A FR6900499 A FR 6900499A FR 2028040 A1 FR2028040 A1 FR 2028040A1
Authority
FR
France
Prior art keywords
casting
eliminate
metal
plasma treatment
forging defects
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.)
Granted
Application number
FR6900499A
Other languages
French (fr)
Other versions
FR2028040B1 (en
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.)
V N
Vsesojuzny Nauchno
Original Assignee
V N
Vsesojuzny Nauchno
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 V N, Vsesojuzny Nauchno filed Critical V N
Priority to FR6900499A priority Critical patent/FR2028040A1/en
Publication of FR2028040A1 publication Critical patent/FR2028040A1/en
Application granted granted Critical
Publication of FR2028040B1 publication Critical patent/FR2028040B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/02—Plasma welding
    • 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
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
    • B23K35/383—Selection of media, e.g. special atmospheres for surrounding the working area mainly containing noble gases or nitrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

The operation involves the use of a flux and a mixture of gases comprising either hydrogen, helium or nitrogen is used as one component to form the plasma. The other components are inert gases and nitrogen.
FR6900499A 1969-01-15 1969-01-15 Plasma treatment of metal to eliminate - casting and forging defects Granted FR2028040A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6900499A FR2028040A1 (en) 1969-01-15 1969-01-15 Plasma treatment of metal to eliminate - casting and forging defects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6900499A FR2028040A1 (en) 1969-01-15 1969-01-15 Plasma treatment of metal to eliminate - casting and forging defects

Publications (2)

Publication Number Publication Date
FR2028040A1 true FR2028040A1 (en) 1970-10-09
FR2028040B1 FR2028040B1 (en) 1974-05-31

Family

ID=9027817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900499A Granted FR2028040A1 (en) 1969-01-15 1969-01-15 Plasma treatment of metal to eliminate - casting and forging defects

Country Status (1)

Country Link
FR (1) FR2028040A1 (en)

Also Published As

Publication number Publication date
FR2028040B1 (en) 1974-05-31

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