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NO812550L - Fremgangsmaate for aa teste materialhaardhet og et trykklegeme for aa utfoere fremgangsmaaten - Google Patents

Fremgangsmaate for aa teste materialhaardhet og et trykklegeme for aa utfoere fremgangsmaaten

Info

Publication number
NO812550L
NO812550L NO812550A NO812550A NO812550L NO 812550 L NO812550 L NO 812550L NO 812550 A NO812550 A NO 812550A NO 812550 A NO812550 A NO 812550A NO 812550 L NO812550 L NO 812550L
Authority
NO
Norway
Prior art keywords
pressure body
test
force
hole
penetration
Prior art date
Application number
NO812550A
Other languages
English (en)
Norwegian (no)
Inventor
Toomingas Illar
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO812550L publication Critical patent/NO812550L/no

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
    • G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system

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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
NO812550A 1979-12-05 1981-07-24 Fremgangsmaate for aa teste materialhaardhet og et trykklegeme for aa utfoere fremgangsmaaten NO812550L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7910034A SE7910034L (sv) 1979-12-05 1979-12-05 Sett att prova materialhardhet och provkropp for utforande av settet

Publications (1)

Publication Number Publication Date
NO812550L true NO812550L (no) 1981-07-24

Family

ID=20339479

Family Applications (1)

Application Number Title Priority Date Filing Date
NO812550A NO812550L (no) 1979-12-05 1981-07-24 Fremgangsmaate for aa teste materialhaardhet og et trykklegeme for aa utfoere fremgangsmaaten

Country Status (7)

Country Link
EP (1) EP0041969A1 (sv)
JP (1) JPS56501691A (sv)
BE (1) BE886489A (sv)
FI (1) FI812358L (sv)
NO (1) NO812550L (sv)
SE (1) SE7910034L (sv)
WO (1) WO1981001614A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5789681A (en) * 1997-02-07 1998-08-04 Datron Inc. Arresting material test apparatus and methods
RU2488806C1 (ru) * 2012-02-24 2013-07-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Волгоградский государственный технический университет" (ВолгГТУ) Способ определения пластической твердости материала образца
CN103196764A (zh) * 2013-04-07 2013-07-10 山西太钢不锈钢股份有限公司 薄规格Cr-Ni系奥氏体不锈钢板的洛氏硬度判定方法
CN116929973B (zh) * 2023-09-18 2023-11-21 江苏润鼎智能装备科技有限公司 一种加气混凝土坯体硬度检测装置

Also Published As

Publication number Publication date
SE7910034L (sv) 1981-06-06
FI812358A7 (sv) 1981-07-28
FI812358L (fi) 1981-07-28
EP0041969A1 (en) 1981-12-23
BE886489A (fr) 1981-04-01
WO1981001614A1 (en) 1981-06-11
JPS56501691A (sv) 1981-11-19

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