FR871621A - Magnetic method for determining the quenching depth of quench-hardened materials, and device for carrying out this method - Google Patents

Magnetic method for determining the quenching depth of quench-hardened materials, and device for carrying out this method

Info

Publication number
FR871621A
FR871621A FR871621DA FR871621A FR 871621 A FR871621 A FR 871621A FR 871621D A FR871621D A FR 871621DA FR 871621 A FR871621 A FR 871621A
Authority
FR
France
Prior art keywords
quench
determining
carrying
hardened materials
quenching depth
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
Egon Becker
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 FR871621A publication Critical patent/FR871621A/en
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/80—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating mechanical hardness, e.g. by investigating saturation or remanence of ferromagnetic material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR871621D 1940-02-29 1941-04-18 Magnetic method for determining the quenching depth of quench-hardened materials, and device for carrying out this method Expired FR871621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE871621X 1940-02-29

Publications (1)

Publication Number Publication Date
FR871621A true FR871621A (en) 1942-05-02

Family

ID=1555651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871621D Expired FR871621A (en) 1940-02-29 1941-04-18 Magnetic method for determining the quenching depth of quench-hardened materials, and device for carrying out this method

Country Status (1)

Country Link
FR (1) FR871621A (en)

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