FR821757A - Quenching process for gold or silver alloys - Google Patents

Quenching process for gold or silver alloys

Info

Publication number
FR821757A
FR821757A FR821757DA FR821757A FR 821757 A FR821757 A FR 821757A FR 821757D A FR821757D A FR 821757DA FR 821757 A FR821757 A FR 821757A
Authority
FR
France
Prior art keywords
gold
quenching process
silver alloys
alloys
silver
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
Other languages
French (fr)
Inventor
Claude Horten Coleman
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
Application granted granted Critical
Publication of FR821757A publication Critical patent/FR821757A/en
Expired legal-status Critical Current

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
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR821757D 1937-04-06 1937-05-12 Quenching process for gold or silver alloys Expired FR821757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US821757XA 1937-04-06 1937-04-06

Publications (1)

Publication Number Publication Date
FR821757A true FR821757A (en) 1937-12-13

Family

ID=22169515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821757D Expired FR821757A (en) 1937-04-06 1937-05-12 Quenching process for gold or silver alloys

Country Status (1)

Country Link
FR (1) FR821757A (en)

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