CH201360A - Verfahren zur Regelung und Erhaltung der Wirksamkeit von für die Behandlung von Leichtmetallen verwendbaren Salzbädern. - Google Patents

Verfahren zur Regelung und Erhaltung der Wirksamkeit von für die Behandlung von Leichtmetallen verwendbaren Salzbädern.

Info

Publication number
CH201360A
CH201360A CH201360DA CH201360A CH 201360 A CH201360 A CH 201360A CH 201360D A CH201360D A CH 201360DA CH 201360 A CH201360 A CH 201360A
Authority
CH
Switzerland
Prior art keywords
current
effectiveness
regulating
maintaining
treatment
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
Deutsche Gold-Und Sil Roessler
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of CH201360A publication Critical patent/CH201360A/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • 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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • B23K11/004—Welding of a small piece to a large or broad piece
    • B23K11/0046—Welding of a small piece to a large or broad piece the extremity of a small piece being welded to a base, e.g. cooling studs or fins to tubes or plates
    • B23K11/0053—Stud welding, i.e. resistive
    • 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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Luminescent Compositions (AREA)
  • Chemical Treatment Of Metals (AREA)
CH201360D 1936-12-31 1937-12-20 Verfahren zur Regelung und Erhaltung der Wirksamkeit von für die Behandlung von Leichtmetallen verwendbaren Salzbädern. CH201360A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201360X 1936-12-31
DED74553D DE752422C (de) 1936-12-31 1937-02-10 Verfahren zur Behandlung von Leichtmetallen in Nitrate bzw. Nitrat-Nitrit-Gemische und Bichromat enthaltenden Schmelzbaedern

Publications (1)

Publication Number Publication Date
CH201360A true CH201360A (de) 1938-11-30

Family

ID=25749987

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201360D CH201360A (de) 1936-12-31 1937-12-20 Verfahren zur Regelung und Erhaltung der Wirksamkeit von für die Behandlung von Leichtmetallen verwendbaren Salzbädern.

Country Status (5)

Country Link
AT (1) AT160307B (de)
CH (1) CH201360A (de)
DE (1) DE752422C (de)
FR (1) FR831403A (de)
GB (1) GB508541A (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT129294B (de) * 1929-12-11 1933-07-25 Ig Farbenindustrie Ag Verfahren zum Schutz von Magnesium und Magnesiumlegierungen gegen den Angriff von Heizbädern aus Salzschmelzen.
US1840562A (en) * 1931-02-20 1932-01-12 Aluminum Co Of America Method of heat-treating aluminum and articles thereby

Also Published As

Publication number Publication date
FR831403A (fr) 1938-09-02
GB508541A (en) 1939-06-29
DE752422C (de) 1952-11-04
AT160307B (de) 1941-04-10

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