JPH0535376B2 - - Google Patents
Info
- Publication number
- JPH0535376B2 JPH0535376B2 JP19687983A JP19687983A JPH0535376B2 JP H0535376 B2 JPH0535376 B2 JP H0535376B2 JP 19687983 A JP19687983 A JP 19687983A JP 19687983 A JP19687983 A JP 19687983A JP H0535376 B2 JPH0535376 B2 JP H0535376B2
- Authority
- JP
- Japan
- Prior art keywords
- indenter
- light
- amount
- hardness
- sample surface
- 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 - Lifetime
Links
- 238000007373 indentation Methods 0.000 claims description 11
- 230000035515 penetration Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 3
- 238000007542 hardness measurement Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000003909 pattern recognition Methods 0.000 description 1
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
-
- 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
- G01N2203/0082—Indentation characteristics measured during load
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19687983A JPS6088350A (ja) | 1983-10-19 | 1983-10-19 | 硬度計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19687983A JPS6088350A (ja) | 1983-10-19 | 1983-10-19 | 硬度計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6088350A JPS6088350A (ja) | 1985-05-18 |
JPH0535376B2 true JPH0535376B2 (en]) | 1993-05-26 |
Family
ID=16365165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19687983A Granted JPS6088350A (ja) | 1983-10-19 | 1983-10-19 | 硬度計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6088350A (en]) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69028076T2 (de) * | 1989-06-20 | 1997-01-09 | Fujitsu Ltd | Messrobotersystem |
US5150608A (en) * | 1991-02-19 | 1992-09-29 | Giancarlo Mazzoleni | Centering device for use with brinell hardness-measuring probe |
US5467639A (en) * | 1993-01-19 | 1995-11-21 | Mayo Foundation For Medical Education And Research | Universal penetration test apparatus and method |
US5633453A (en) * | 1993-01-19 | 1997-05-27 | Mayo Foundation For Medical Education And Research | Universal penetration test apparatus and method |
US5866801A (en) * | 1993-01-19 | 1999-02-02 | Regents Of The University Of California | Universal penetration test apparatus with fluid penetration sensor |
DE10304369A1 (de) * | 2003-02-04 | 2004-08-19 | KB Prüftechnik GmbH | Härteprüfgerät |
JP4783599B2 (ja) * | 2005-08-11 | 2011-09-28 | 株式会社ミツトヨ | 押込み試験機、及び変位測定方法 |
-
1983
- 1983-10-19 JP JP19687983A patent/JPS6088350A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6088350A (ja) | 1985-05-18 |
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