ATA262682A - DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE - Google Patents
DEVICE FOR TESTING THE HARDNESS OF A WORKPIECEInfo
- Publication number
- ATA262682A ATA262682A AT262682A AT262682A ATA262682A AT A262682 A ATA262682 A AT A262682A AT 262682 A AT262682 A AT 262682A AT 262682 A AT262682 A AT 262682A AT A262682 A ATA262682 A AT A262682A
- Authority
- AT
- Austria
- Prior art keywords
- workpiece
- hardness
- testing
- Prior art date
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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813128537 DE3128537A1 (en) | 1981-07-18 | 1981-07-18 | Apparatus for testing the hardness of a workpiece |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA262682A true ATA262682A (en) | 1986-11-15 |
AT383423B AT383423B (en) | 1987-07-10 |
Family
ID=6137273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT262682A AT383423B (en) | 1981-07-18 | 1982-07-07 | DEVICE FOR TESTING THE HARDNESS OF A WORKPIECE |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT383423B (en) |
DE (1) | DE3128537A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3501288C2 (en) * | 1985-01-16 | 1997-01-16 | Helmut Fischer Gmbh & Co | Device for the non-destructive, absolute measurement of properties of solid substances that can be derived from the penetration behavior of a test specimen into the substance |
US4896339A (en) * | 1987-03-19 | 1990-01-23 | Matsuzawa Seiki Kabushikikaisha | Material testing machine |
AT398850B (en) * | 1989-12-07 | 1995-02-27 | Emco Maier Gmbh | PENETRATION HARDNESS TESTER |
DE4021178A1 (en) * | 1990-07-03 | 1992-01-09 | Krautkraemer Gmbh | Measuring hardness using penetrating pointed rod - pushed by force e.g. wt. also used to hold retaining part for sample |
DE9107467U1 (en) * | 1991-06-18 | 1992-10-22 | Mesacon Gesellschaft für Meßtechnik mbH, 4600 Dortmund | Arrangement for hardness measurement |
DE102005003830B4 (en) | 2005-01-25 | 2013-02-14 | Asmec Advanced Surface Mechanics Gmbh | Device for highly accurate generation and measurement of forces and displacements |
CN103234847B (en) * | 2013-04-03 | 2015-07-15 | 北京汽车研究总院有限公司 | Portable outside automobile door panel dent resistance testing apparatus |
DE102016100708A1 (en) * | 2016-01-18 | 2017-07-20 | Helmut Fischer GmbH Institut für Elektronik und Messtechnik | Measuring device for detecting measurement signals during a penetration movement of an indenter |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1752964A (en) * | 1925-09-28 | 1930-04-01 | Jesse B Kincaid | Measuring device |
DE918417C (en) * | 1944-07-08 | 1954-09-27 | Georg Reicherter Fa | Control for electric motor driven automatic hardness testing machines |
DE1679634U (en) * | 1954-04-03 | 1954-07-15 | Zwick & Co K G | EQUIPMENT FOR ACHIEVING THE SMALLEST TESTING FORCE IN HARDNESS TESTERS. |
DE2617256A1 (en) * | 1976-04-20 | 1978-03-09 | Theodor Prof Dr Ing Stoeferle | DEVICE FOR CONTINUOUS HARDNESS TESTING |
-
1981
- 1981-07-18 DE DE19813128537 patent/DE3128537A1/en active Granted
-
1982
- 1982-07-07 AT AT262682A patent/AT383423B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT383423B (en) | 1987-07-10 |
DE3128537A1 (en) | 1983-02-03 |
DE3128537C2 (en) | 1988-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |