FR844150A - Method and device for determining the hardness of specimens made of plastically deformable materials or metals - Google Patents

Method and device for determining the hardness of specimens made of plastically deformable materials or metals

Info

Publication number
FR844150A
FR844150A FR844150DA FR844150A FR 844150 A FR844150 A FR 844150A FR 844150D A FR844150D A FR 844150DA FR 844150 A FR844150 A FR 844150A
Authority
FR
France
Prior art keywords
hardness
metals
determining
plastically deformable
deformable materials
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)
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.)
Gutehoffnungshutte Oberhausen AG
Original Assignee
Gutehoffnungshutte Oberhausen AG
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 Gutehoffnungshutte Oberhausen AG filed Critical Gutehoffnungshutte Oberhausen AG
Application granted granted Critical
Publication of FR844150A publication Critical patent/FR844150A/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
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G01N3/46—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors performing a scratching movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0076—Hardness, compressibility or resistance to crushing
    • G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR844150D 1937-10-01 1938-10-01 Method and device for determining the hardness of specimens made of plastically deformable materials or metals Expired FR844150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE844150X 1937-10-01

Publications (1)

Publication Number Publication Date
FR844150A true FR844150A (en) 1939-07-19

Family

ID=6774405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844150D Expired FR844150A (en) 1937-10-01 1938-10-01 Method and device for determining the hardness of specimens made of plastically deformable materials or metals

Country Status (1)

Country Link
FR (1) FR844150A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682763A1 (en) * 1991-10-18 1993-04-23 Schade Kg METHOD AND DEVICE FOR CONTROLLING THE SCRATCH BEHAVIOR OF FORMED PARTS, ESPECIALLY GLASS FOR MOTOR VEHICLES.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682763A1 (en) * 1991-10-18 1993-04-23 Schade Kg METHOD AND DEVICE FOR CONTROLLING THE SCRATCH BEHAVIOR OF FORMED PARTS, ESPECIALLY GLASS FOR MOTOR VEHICLES.

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