FR1536198A - Appareil d'essai de dureté - Google Patents

Appareil d'essai de dureté

Info

Publication number
FR1536198A
FR1536198A FR87194A FR87194A FR1536198A FR 1536198 A FR1536198 A FR 1536198A FR 87194 A FR87194 A FR 87194A FR 87194 A FR87194 A FR 87194A FR 1536198 A FR1536198 A FR 1536198A
Authority
FR
France
Prior art keywords
hardness tester
tester
hardness
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
FR87194A
Other languages
English (en)
Inventor
John David Pfeiffer
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.)
Beloit Eastern Corp
Original Assignee
Beloit Eastern Corp
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 Beloit Eastern Corp filed Critical Beloit Eastern Corp
Priority to FR87194A priority Critical patent/FR1536198A/fr
Application granted granted Critical
Publication of FR1536198A publication Critical patent/FR1536198A/fr
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
    • G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
    • 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
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/06—Indicating or recording means; Sensing means
    • G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
    • G01N2203/0623—Electrical or magnetic indicating, recording or sensing means using piezoelectric gauges

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)
FR87194A 1965-12-13 1966-12-13 Appareil d'essai de dureté Expired FR1536198A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR87194A FR1536198A (fr) 1965-12-13 1966-12-13 Appareil d'essai de dureté

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51319465A 1965-12-13 1965-12-13
FR87194A FR1536198A (fr) 1965-12-13 1966-12-13 Appareil d'essai de dureté

Publications (1)

Publication Number Publication Date
FR1536198A true FR1536198A (fr) 1968-08-27

Family

ID=26174348

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87194A Expired FR1536198A (fr) 1965-12-13 1966-12-13 Appareil d'essai de dureté

Country Status (1)

Country Link
FR (1) FR1536198A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114047085A (zh) * 2021-10-18 2022-02-15 蒋松龄 一种新材料加工用硬度检测装置
CN114216759A (zh) * 2021-12-13 2022-03-22 中电建路桥集团有限公司 一种简便式地铁车站抗压程度测量警示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114047085A (zh) * 2021-10-18 2022-02-15 蒋松龄 一种新材料加工用硬度检测装置
CN114216759A (zh) * 2021-12-13 2022-03-22 中电建路桥集团有限公司 一种简便式地铁车站抗压程度测量警示装置
CN114216759B (zh) * 2021-12-13 2024-01-16 中电建路桥集团有限公司 一种简便式地铁车站抗压程度测量警示装置

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