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FR1521758A - Method for measuring the hardness of a steel - Google Patents

Method for measuring the hardness of a steel

Info

Publication number
FR1521758A
FR1521758A FR104893A FR104893A FR1521758A FR 1521758 A FR1521758 A FR 1521758A FR 104893 A FR104893 A FR 104893A FR 104893 A FR104893 A FR 104893A FR 1521758 A FR1521758 A FR 1521758A
Authority
FR
France
Prior art keywords
hardness
steel
measuring
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
FR104893A
Other languages
French (fr)
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.)
Youngstown Sheet and Tube Co
Original Assignee
Youngstown Sheet and Tube Co
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 Youngstown Sheet and Tube Co filed Critical Youngstown Sheet and Tube Co
Priority to FR104893A priority Critical patent/FR1521758A/en
Application granted granted Critical
Publication of FR1521758A publication Critical patent/FR1521758A/en
Expired legal-status Critical Current

Links

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)
FR104893A 1967-05-02 1967-05-02 Method for measuring the hardness of a steel Expired FR1521758A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR104893A FR1521758A (en) 1967-05-02 1967-05-02 Method for measuring the hardness of a steel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR104893A FR1521758A (en) 1967-05-02 1967-05-02 Method for measuring the hardness of a steel

Publications (1)

Publication Number Publication Date
FR1521758A true FR1521758A (en) 1968-04-19

Family

ID=8630025

Family Applications (1)

Application Number Title Priority Date Filing Date
FR104893A Expired FR1521758A (en) 1967-05-02 1967-05-02 Method for measuring the hardness of a steel

Country Status (1)

Country Link
FR (1) FR1521758A (en)

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