JPS5742838A - Microhardness meter - Google Patents

Microhardness meter

Info

Publication number
JPS5742838A
JPS5742838A JP11818180A JP11818180A JPS5742838A JP S5742838 A JPS5742838 A JP S5742838A JP 11818180 A JP11818180 A JP 11818180A JP 11818180 A JP11818180 A JP 11818180A JP S5742838 A JPS5742838 A JP S5742838A
Authority
JP
Japan
Prior art keywords
impression
signal
output
irregularity
center
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
JP11818180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338657B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Fukuhara
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP11818180A priority Critical patent/JPS5742838A/ja
Publication of JPS5742838A publication Critical patent/JPS5742838A/ja
Publication of JPS6338657B2 publication Critical patent/JPS6338657B2/ja
Granted 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

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)
  • Length Measuring Devices By Optical Means (AREA)
JP11818180A 1980-08-27 1980-08-27 Microhardness meter Granted JPS5742838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11818180A JPS5742838A (en) 1980-08-27 1980-08-27 Microhardness meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11818180A JPS5742838A (en) 1980-08-27 1980-08-27 Microhardness meter

Publications (2)

Publication Number Publication Date
JPS5742838A true JPS5742838A (en) 1982-03-10
JPS6338657B2 JPS6338657B2 (enrdf_load_stackoverflow) 1988-08-01

Family

ID=14730138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11818180A Granted JPS5742838A (en) 1980-08-27 1980-08-27 Microhardness meter

Country Status (1)

Country Link
JP (1) JPS5742838A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015006A1 (en) * 1991-02-19 1992-09-03 Newage Industries Inc. Centering device for use with brinell hardness-measuring probe
JPH04122963U (ja) * 1991-04-03 1992-11-05 カルソニツク株式会社 熱交換器
JPH07218410A (ja) * 1994-01-31 1995-08-18 Shimadzu Corp 押し込み型硬度測定装置
CN102967516A (zh) * 2011-08-31 2013-03-13 株式会社三丰 硬度试验机
DE102014001278B4 (de) * 2013-03-13 2018-11-08 Leco Corp. Eindruck-Härtetestsystem mit selbstlernendem Shading-Korrektor

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992015006A1 (en) * 1991-02-19 1992-09-03 Newage Industries Inc. Centering device for use with brinell hardness-measuring probe
US5150608A (en) * 1991-02-19 1992-09-29 Giancarlo Mazzoleni Centering device for use with brinell hardness-measuring probe
US5483821A (en) * 1991-02-19 1996-01-16 Newage Industries Brinell hardness-measuring probe with centering device
JPH04122963U (ja) * 1991-04-03 1992-11-05 カルソニツク株式会社 熱交換器
JPH07218410A (ja) * 1994-01-31 1995-08-18 Shimadzu Corp 押し込み型硬度測定装置
CN102967516A (zh) * 2011-08-31 2013-03-13 株式会社三丰 硬度试验机
JP2013050379A (ja) * 2011-08-31 2013-03-14 Mitsutoyo Corp 硬さ試験機
DE102014001278B4 (de) * 2013-03-13 2018-11-08 Leco Corp. Eindruck-Härtetestsystem mit selbstlernendem Shading-Korrektor

Also Published As

Publication number Publication date
JPS6338657B2 (enrdf_load_stackoverflow) 1988-08-01

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