JPH0446373B2 - - Google Patents
Info
- Publication number
- JPH0446373B2 JPH0446373B2 JP14760085A JP14760085A JPH0446373B2 JP H0446373 B2 JPH0446373 B2 JP H0446373B2 JP 14760085 A JP14760085 A JP 14760085A JP 14760085 A JP14760085 A JP 14760085A JP H0446373 B2 JPH0446373 B2 JP H0446373B2
- Authority
- JP
- Japan
- Prior art keywords
- indenter
- operating leg
- leg tube
- material sample
- weight
- 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
Links
- 239000000463 material Substances 0.000 claims description 69
- 238000012360 testing method Methods 0.000 claims description 41
- 238000007373 indentation Methods 0.000 claims description 27
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 claims description 4
- 239000000057 synthetic resin Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 3
- 235000019589 hardness Nutrition 0.000 description 20
- 238000007542 hardness measurement Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 4
- 239000010432 diamond Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 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
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)
- Tires In General (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843424514 DE3424514C2 (de) | 1984-07-04 | 1984-07-04 | Vorrichtung zur Härteprüfung |
| DE3424514.6 | 1984-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6125039A JPS6125039A (ja) | 1986-02-03 |
| JPH0446373B2 true JPH0446373B2 (en, 2012) | 1992-07-29 |
Family
ID=6239760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14760085A Granted JPS6125039A (ja) | 1984-07-04 | 1985-07-03 | 硬さ試験用装置 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS6125039A (en, 2012) |
| DE (1) | DE3424514C2 (en, 2012) |
| GB (1) | GB2161279B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4021178A1 (de) * | 1990-07-03 | 1992-01-09 | Krautkraemer Gmbh | Haertemessverfahren und vorrichtung zu seiner durchfuehrung |
| DE19818884C2 (de) * | 1998-04-28 | 2000-07-13 | Michael Hildebrand | Härtetestgerät insbesondere für den industriellen Einsatz |
| DE102005012365B4 (de) * | 2005-03-10 | 2008-01-03 | BAM Bundesanstalt für Materialforschung und -prüfung | Prüfmaschine zur Durchführung einer instrumentierten Eindringprüfung |
| JP2013007652A (ja) * | 2011-06-24 | 2013-01-10 | Toshiba Corp | 合成樹脂材料の検査方法および検査装置 |
| CZ306556B6 (cs) | 2015-06-23 | 2017-03-08 | České Vysoké Učení Technické V Praze, Fakulta Strojní, Ústav Materiálového Inženýrství | Indentační hlavice, instrumentovaný měřící systém a způsob stanovení mechanických vlastností materiálů indentační metodou |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3182491A (en) * | 1959-11-13 | 1965-05-11 | Tschirf Ludwig | Rockwell hardness testing apparatus |
| GB1522532A (en) * | 1975-03-12 | 1978-08-23 | Ernst A | Hand-operable hardness tester |
| DE3245447C2 (de) * | 1982-12-08 | 1985-03-14 | Sigismund 6700 Ludwigshafen Laskowski | Härteprüfer mit einem Prüfkraftwähler |
-
1984
- 1984-07-04 DE DE19843424514 patent/DE3424514C2/de not_active Expired
-
1985
- 1985-07-01 GB GB08516601A patent/GB2161279B/en not_active Expired
- 1985-07-03 JP JP14760085A patent/JPS6125039A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2161279B (en) | 1987-12-16 |
| GB2161279A (en) | 1986-01-08 |
| JPS6125039A (ja) | 1986-02-03 |
| DE3424514A1 (de) | 1986-01-09 |
| GB8516601D0 (en) | 1985-08-07 |
| DE3424514C2 (de) | 1987-04-09 |
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