JPS5372677A - Indentation hardness tester - Google Patents

Indentation hardness tester

Info

Publication number
JPS5372677A
JPS5372677A JP14813976A JP14813976A JPS5372677A JP S5372677 A JPS5372677 A JP S5372677A JP 14813976 A JP14813976 A JP 14813976A JP 14813976 A JP14813976 A JP 14813976A JP S5372677 A JPS5372677 A JP S5372677A
Authority
JP
Japan
Prior art keywords
hardness tester
indentation hardness
split members
accomplished
displacement
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.)
Granted
Application number
JP14813976A
Other languages
Japanese (ja)
Other versions
JPS557538B2 (en
Inventor
Haruyasu Yamada
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP14813976A priority Critical patent/JPS5372677A/en
Publication of JPS5372677A publication Critical patent/JPS5372677A/en
Publication of JPS557538B2 publication Critical patent/JPS557538B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

PURPOSE: To provide an indentation hardness tester, by which the continuous and automatic measurement of displacement and load until split members come into contact with the surface of a test piece to stop thereon can be accomplished with a simple construction, by providing a highly sensitive load sensing portion between the split members.
COPYRIGHT: (C)1978,JPO&Japio
JP14813976A 1976-12-09 1976-12-09 Indentation hardness tester Granted JPS5372677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14813976A JPS5372677A (en) 1976-12-09 1976-12-09 Indentation hardness tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14813976A JPS5372677A (en) 1976-12-09 1976-12-09 Indentation hardness tester

Publications (2)

Publication Number Publication Date
JPS5372677A true JPS5372677A (en) 1978-06-28
JPS557538B2 JPS557538B2 (en) 1980-02-26

Family

ID=15446131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14813976A Granted JPS5372677A (en) 1976-12-09 1976-12-09 Indentation hardness tester

Country Status (1)

Country Link
JP (1) JPS5372677A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523475A (en) * 1978-08-09 1980-02-19 Akashi Seisakusho Co Ltd Measuring instrument for indentation hardness
US5032854A (en) * 1990-07-31 1991-07-16 Eastman Kodak Company Photographic film cassette and camera apparatus and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5523475A (en) * 1978-08-09 1980-02-19 Akashi Seisakusho Co Ltd Measuring instrument for indentation hardness
US5032854A (en) * 1990-07-31 1991-07-16 Eastman Kodak Company Photographic film cassette and camera apparatus and method

Also Published As

Publication number Publication date
JPS557538B2 (en) 1980-02-26

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