GB2161279B - Apparatus for hardness testing - Google Patents
Apparatus for hardness testingInfo
- Publication number
- GB2161279B GB2161279B GB08516601A GB8516601A GB2161279B GB 2161279 B GB2161279 B GB 2161279B GB 08516601 A GB08516601 A GB 08516601A GB 8516601 A GB8516601 A GB 8516601A GB 2161279 B GB2161279 B GB 2161279B
- Authority
- GB
- United Kingdom
- Prior art keywords
- hardness testing
- hardness
- testing
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843424514 DE3424514A1 (en) | 1984-07-04 | 1984-07-04 | DEVICE FOR HARDNESS TESTING |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8516601D0 GB8516601D0 (en) | 1985-08-07 |
GB2161279A GB2161279A (en) | 1986-01-08 |
GB2161279B true GB2161279B (en) | 1987-12-16 |
Family
ID=6239760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08516601A Expired GB2161279B (en) | 1984-07-04 | 1985-07-01 | Apparatus for hardness testing |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS6125039A (en) |
DE (1) | DE3424514A1 (en) |
GB (1) | GB2161279B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE19818884C2 (en) * | 1998-04-28 | 2000-07-13 | Michael Hildebrand | Hardness tester especially for industrial use |
DE102005012365B4 (en) * | 2005-03-10 | 2008-01-03 | BAM Bundesanstalt für Materialforschung und -prüfung | Testing machine for performing an instrumented indentation test |
JP2013007652A (en) * | 2011-06-24 | 2013-01-10 | Toshiba Corp | Inspection method and inspection device for synthetic resin material |
CZ306556B6 (en) | 2015-06-23 | 2017-03-08 | České Vysoké Učení Technické V Praze, Fakulta Strojní, Ústav Materiálového Inženýrství | An indentation head, an instrumented measurement system and a method of determining mechanical properties of materials the indentation method |
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 (en) * | 1982-12-08 | 1985-03-14 | Sigismund 6700 Ludwigshafen Laskowski | Hardness tester with a test force selector |
-
1984
- 1984-07-04 DE DE19843424514 patent/DE3424514A1/en active Granted
-
1985
- 1985-07-01 GB GB08516601A patent/GB2161279B/en not_active Expired
- 1985-07-03 JP JP14760085A patent/JPS6125039A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPH0446373B2 (en) | 1992-07-29 |
GB8516601D0 (en) | 1985-08-07 |
DE3424514A1 (en) | 1986-01-09 |
DE3424514C2 (en) | 1987-04-09 |
GB2161279A (en) | 1986-01-08 |
JPS6125039A (en) | 1986-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930701 |