GB2159962B - Digital materials hardness tester - Google Patents
Digital materials hardness testerInfo
- Publication number
- GB2159962B GB2159962B GB08505309A GB8505309A GB2159962B GB 2159962 B GB2159962 B GB 2159962B GB 08505309 A GB08505309 A GB 08505309A GB 8505309 A GB8505309 A GB 8505309A GB 2159962 B GB2159962 B GB 2159962B
- Authority
- GB
- United Kingdom
- Prior art keywords
- hardness tester
- digital materials
- materials hardness
- digital
- tester
- 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
- G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
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)
- Sampling And Sample Adjustment (AREA)
- Dental Preparations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58516284A | 1984-03-01 | 1984-03-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8505309D0 GB8505309D0 (en) | 1985-04-03 |
GB2159962A GB2159962A (en) | 1985-12-11 |
GB2159962B true GB2159962B (en) | 1987-12-09 |
Family
ID=24340285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08505309A Expired GB2159962B (en) | 1984-03-01 | 1985-03-01 | Digital materials hardness tester |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS60253846A (en) |
CH (1) | CH662887A5 (en) |
DE (1) | DE3507118C2 (en) |
FR (1) | FR2560683B1 (en) |
GB (1) | GB2159962B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595824B1 (en) * | 1986-03-17 | 1989-06-30 | Agronomique Inst Nat Rech | METHOD AND APPARATUS FOR PENETROMETRIC ANALYSIS, ESPECIALLY FRUITS AND VEGETABLES |
JPS63249038A (en) * | 1987-04-06 | 1988-10-17 | Terenikusu:Kk | Display device of rockwell hardness meter |
DE3830815A1 (en) * | 1988-09-09 | 1990-03-22 | Amsler Otto Wolpert Werke | Method and device for testing hardness |
DE4341049A1 (en) * | 1993-12-02 | 1995-06-08 | Heinrich Bareiss Pruefgeraeteb | Determining Buchholz hardness |
DE19614906C2 (en) * | 1996-04-16 | 1999-05-20 | Michael Hildebrand | Material testing device |
DE19751377C2 (en) * | 1997-11-20 | 2000-12-07 | Heinrich Bareiss Pruefgeraeteb | Tester |
DE19925310A1 (en) * | 1999-06-02 | 2000-12-07 | Deutsche Telekom Ag | Scratch test apparatus for testing electrical components that have protective coating has pin which moves back and forth in holder |
CN102494965B (en) * | 2011-11-30 | 2013-08-07 | 重庆工具厂有限责任公司 | Hardness testing device for special-shaped pieces |
JP6854183B2 (en) * | 2017-04-28 | 2021-04-07 | 株式会社ミツトヨ | Hardness tester and program |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1969326U (en) * | 1963-09-20 | 1967-09-28 | Shizuo Imai | HARNESS MEASURING DEVICE. |
SE323535B (en) * | 1967-08-11 | 1970-05-04 | Svenska Precisionsverktyg Ab | |
GB1343607A (en) * | 1971-03-05 | 1974-01-16 | American Chain & Cable Co | Apparatus for testing the hardness of materials |
CH559363A5 (en) * | 1972-12-04 | 1975-02-28 | Oesterle Kurt Martin | |
GB1524601A (en) * | 1976-03-16 | 1978-09-13 | Monsanto Ltd | Hardness tester |
US4118975A (en) * | 1976-12-16 | 1978-10-10 | Kabushiki Kaisha Akashi Seisakusho | Loading shaft positioning apparatus for hardness tester |
US4182164A (en) * | 1978-09-18 | 1980-01-08 | K. J. Law Engineers, Inc. | Penetration hardness tester with digital readout |
US4245496A (en) * | 1979-07-13 | 1981-01-20 | Fred Napetschnig | Portable material hardness tester |
US4312220A (en) * | 1979-10-17 | 1982-01-26 | King Tester Corporation | Portable hardness tester |
JPS589044A (en) * | 1981-06-24 | 1983-01-19 | Sumitomo Rubber Ind Ltd | Measuring method for hardness of rubber and plastic or the like and hardness meter using for said method |
-
1985
- 1985-02-27 CH CH88885A patent/CH662887A5/en not_active IP Right Cessation
- 1985-02-28 JP JP3779485A patent/JPS60253846A/en active Pending
- 1985-02-28 FR FR8502923A patent/FR2560683B1/en not_active Expired
- 1985-02-28 DE DE19853507118 patent/DE3507118C2/en not_active Expired - Fee Related
- 1985-03-01 GB GB08505309A patent/GB2159962B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH662887A5 (en) | 1987-10-30 |
DE3507118C2 (en) | 1997-09-11 |
FR2560683B1 (en) | 1989-07-07 |
GB8505309D0 (en) | 1985-04-03 |
JPS60253846A (en) | 1985-12-14 |
DE3507118A1 (en) | 1985-10-10 |
GB2159962A (en) | 1985-12-11 |
FR2560683A1 (en) | 1985-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000301 |