SE463175B - Haardhetsprovningsanordning samt foerfarande foer haardhetsprovning av ett metallfoeremaal - Google Patents
Haardhetsprovningsanordning samt foerfarande foer haardhetsprovning av ett metallfoeremaalInfo
- Publication number
- SE463175B SE463175B SE8703375A SE8703375A SE463175B SE 463175 B SE463175 B SE 463175B SE 8703375 A SE8703375 A SE 8703375A SE 8703375 A SE8703375 A SE 8703375A SE 463175 B SE463175 B SE 463175B
- Authority
- SE
- Sweden
- Prior art keywords
- wheel
- metal
- grinding
- frame
- hardness
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims description 24
- 238000007542 hardness measurement Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 9
- 238000012360 testing method Methods 0.000 claims description 42
- 230000003213 activating effect Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000007546 Brinell hardness test Methods 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000010953 base metal Substances 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
- G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
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 |
|---|---|---|---|
| US06/938,791 US4719793A (en) | 1986-12-08 | 1986-12-08 | Hardness testing apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8703375D0 SE8703375D0 (sv) | 1987-09-01 |
| SE8703375L SE8703375L (sv) | 1988-06-09 |
| SE463175B true SE463175B (sv) | 1990-10-15 |
Family
ID=25471965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8703375A SE463175B (sv) | 1986-12-08 | 1987-09-01 | Haardhetsprovningsanordning samt foerfarande foer haardhetsprovning av ett metallfoeremaal |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4719793A (OSRAM) |
| AU (1) | AU587763B2 (OSRAM) |
| BR (1) | BR8705618A (OSRAM) |
| CA (1) | CA1302731C (OSRAM) |
| IN (1) | IN170095B (OSRAM) |
| MX (1) | MX160281A (OSRAM) |
| SE (1) | SE463175B (OSRAM) |
| ZA (1) | ZA876510B (OSRAM) |
| ZW (1) | ZW16687A1 (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4119564C2 (de) * | 1990-06-12 | 1993-12-02 | Mannesmann Ag | Verfahren und Vorrichtung zur Prüfung der Härte eines Werkstückes nach dem Eindringverfahren |
| WO1993013953A1 (de) * | 1992-01-14 | 1993-07-22 | Sig Schweizerische Industrie-Gesellschaft | Radsatz, verfahren zu dessen herstellung und vorrichtung zur durchführung des verfahrens |
| FR2692671B1 (fr) * | 1992-06-18 | 1994-09-30 | Valdunes | Dispositif de contrôle de la jante d'une roue de chemin de fer. |
| NL2013207B1 (en) * | 2014-07-17 | 2016-04-29 | Verenigde Bierens Bedrijven B V | Method and apparatus for determining hardening quality. |
| TW202212793A (zh) * | 2020-05-08 | 2022-04-01 | 日商國際計測器股份有限公司 | 車輪測試裝置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1354218A (en) * | 1918-08-21 | 1920-09-28 | Schneider & Cie | Process and apparatus for ascertaining the hardness of metal parts |
| US2850894A (en) * | 1955-07-29 | 1958-09-09 | Clark Instr Company | Hardness tester work piece clamping means |
| US3295363A (en) * | 1962-11-16 | 1967-01-03 | Loire Atel Forges | Hardness-testing system |
| US4164141A (en) * | 1978-07-03 | 1979-08-14 | Amsted Industries Incorporated | Brinell testing apparatus |
| US4635471A (en) * | 1986-01-16 | 1987-01-13 | Energy Development Corporation | Hardness testing device for pipes |
-
1986
- 1986-12-08 US US06/938,791 patent/US4719793A/en not_active Expired - Lifetime
-
1987
- 1987-08-31 ZW ZW166/87A patent/ZW16687A1/xx unknown
- 1987-09-01 ZA ZA876510A patent/ZA876510B/xx unknown
- 1987-09-01 IN IN630/MAS/87A patent/IN170095B/en unknown
- 1987-09-01 SE SE8703375A patent/SE463175B/sv not_active IP Right Cessation
- 1987-09-14 MX MX8295A patent/MX160281A/es unknown
- 1987-10-20 CA CA000549691A patent/CA1302731C/en not_active Expired - Lifetime
- 1987-10-21 BR BR8705618A patent/BR8705618A/pt not_active IP Right Cessation
- 1987-12-01 AU AU81968/87A patent/AU587763B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| BR8705618A (pt) | 1988-07-19 |
| ZA876510B (en) | 1988-04-27 |
| MX160281A (es) | 1990-01-25 |
| SE8703375L (sv) | 1988-06-09 |
| IN170095B (OSRAM) | 1992-02-08 |
| AU8196887A (en) | 1988-06-09 |
| US4719793A (en) | 1988-01-19 |
| CA1302731C (en) | 1992-06-09 |
| SE8703375D0 (sv) | 1987-09-01 |
| AU587763B2 (en) | 1989-08-24 |
| ZW16687A1 (en) | 1989-03-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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