DK152311C - Fremgangsmaade og apparat til haardhedsproevning af emner - Google Patents
Fremgangsmaade og apparat til haardhedsproevning af emnerInfo
- Publication number
- DK152311C DK152311C DK499475A DK499475A DK152311C DK 152311 C DK152311 C DK 152311C DK 499475 A DK499475 A DK 499475A DK 499475 A DK499475 A DK 499475A DK 152311 C DK152311 C DK 152311C
- Authority
- DK
- Denmark
- Prior art keywords
- subjects
- hardness testing
- 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
- G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0083—Rebound strike or reflected energy
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2452880A DE2452880C2 (de) | 1974-11-07 | 1974-11-07 | Verfahren und Vorrichtung zur Härteprüfung von Werkstücken |
| DE2452880 | 1974-11-07 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK499475A DK499475A (da) | 1976-05-08 |
| DK152311B DK152311B (da) | 1988-02-15 |
| DK152311C true DK152311C (da) | 1988-07-25 |
Family
ID=5930284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK499475A DK152311C (da) | 1974-11-07 | 1975-11-06 | Fremgangsmaade og apparat til haardhedsproevning af emner |
Country Status (20)
| Country | Link |
|---|---|
| JP (1) | JPH0120370B2 (de) |
| AT (1) | AT371254B (de) |
| AU (1) | AU504400B2 (de) |
| BE (1) | BE835263A (de) |
| BR (1) | BR7507334A (de) |
| CA (1) | CA1050784A (de) |
| CH (1) | CH596550A5 (de) |
| CS (1) | CS222221B2 (de) |
| DD (1) | DD121184A5 (de) |
| DE (1) | DE2452880C2 (de) |
| DK (1) | DK152311C (de) |
| ES (1) | ES457368A1 (de) |
| FR (1) | FR2290660A1 (de) |
| GB (1) | GB1485218A (de) |
| IN (1) | IN145128B (de) |
| IT (1) | IT1053136B (de) |
| NL (1) | NL188961C (de) |
| SE (1) | SE418421B (de) |
| SU (1) | SU971119A3 (de) |
| ZA (1) | ZA756981B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731106B2 (ja) * | 1985-11-26 | 1995-04-10 | 雅勇 中村 | 衝撃硬さ試験方法及びそれに用いる衝撃硬さ試験装置 |
| FR2670582B1 (fr) * | 1990-12-12 | 1994-08-26 | Castagner Bernard | Penetrometre dynamique pyrotechnique. |
| US5591902A (en) * | 1990-12-12 | 1997-01-07 | Castagner; Bernard | Dynamic pyrotechnical penetrometer |
| DE19514848A1 (de) * | 1995-04-26 | 1996-10-31 | Krautkraemer Gmbh | Verfahren zur Härteprüfung und Vorrichtung hierzu |
| DE19514857A1 (de) * | 1995-04-27 | 1996-10-31 | Krautkraemer Gmbh | Verfahren zur Härteprüfung von Werkstücken und Vorrichtung zur Durchführung dieses Verfahrens |
| DE19904448A1 (de) * | 1999-02-04 | 2000-08-24 | Murat Bajozitovic Bakirov | Verfahren zur zerstörungsfreien Ermittlung mechanischer Eigenschaften von Objektbereichen |
| JP6624564B2 (ja) * | 2015-11-05 | 2019-12-25 | 株式会社山本科学工具研究社 | 反発係数測定機および硬さ測定機 |
| IT201800002034U1 (it) * | 2018-03-07 | 2019-09-07 | Dispositivo per la caratterizzazione viscoelastica non distruttiva dei materiali dotato di pulsante a scatto | |
| CN112630078B (zh) * | 2020-12-17 | 2023-06-20 | 安徽工程大学 | 一种电磁屏蔽复合纤维膜的检测装置 |
| CN112730120B (zh) * | 2020-12-23 | 2022-06-24 | 安正计量检测有限公司 | 一种用于硬度检测的里式计量仪器 |
| CN113533105B (zh) * | 2021-09-16 | 2021-12-03 | 顺庭模具科技南通有限公司 | 一种模具强度检测设备 |
| CN117902263B (zh) * | 2024-03-19 | 2024-05-28 | 山西戴德测控技术股份有限公司 | 一种滚轮式在线皮带硬度检测装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE750779C (de) * | 1943-02-02 | 1945-01-26 | Nach dem Eindringverfahren arbeitender Haertepruefer mit einer Einrichtung zur Anzeige der Eindringtiefe des Eindringkoerpers | |
| US2654244A (en) * | 1949-12-06 | 1953-10-06 | Thompson Prod Inc | Rebound hardness measuring device |
| US2677961A (en) * | 1950-08-24 | 1954-05-11 | Paul Zaro | Portable hardness tester |
| US2764702A (en) * | 1953-03-19 | 1956-09-25 | Bendix Aviat Corp | Velocity transducer |
| DE1187394B (de) * | 1962-03-03 | 1965-02-18 | Drello Ing Paul Drewell | Ruecksprung-Haertepruefgeraet |
| BE789742A (fr) * | 1971-10-15 | 1973-02-01 | Schmidt Ernst | Methode et dispositif d'essai de durete |
-
1974
- 1974-11-07 DE DE2452880A patent/DE2452880C2/de not_active Expired
-
1975
- 1975-10-30 NL NLAANVRAGE7512714,A patent/NL188961C/xx not_active IP Right Cessation
- 1975-10-31 GB GB45554/75A patent/GB1485218A/en not_active Expired
- 1975-11-04 AT AT0839975A patent/AT371254B/de not_active IP Right Cessation
- 1975-11-05 SE SE7512411A patent/SE418421B/xx not_active IP Right Cessation
- 1975-11-05 FR FR7533865A patent/FR2290660A1/fr active Granted
- 1975-11-05 DD DD189268A patent/DD121184A5/xx unknown
- 1975-11-05 BE BE161595A patent/BE835263A/xx not_active IP Right Cessation
- 1975-11-05 IN IN2117/CAL/1975A patent/IN145128B/en unknown
- 1975-11-05 SU SU752188493A patent/SU971119A3/ru active
- 1975-11-05 CS CS757456A patent/CS222221B2/cs unknown
- 1975-11-05 CH CH1429875A patent/CH596550A5/xx not_active IP Right Cessation
- 1975-11-06 ZA ZA756981A patent/ZA756981B/xx unknown
- 1975-11-06 DK DK499475A patent/DK152311C/da not_active IP Right Cessation
- 1975-11-06 IT IT12865/75A patent/IT1053136B/it active
- 1975-11-06 CA CA239,142A patent/CA1050784A/en not_active Expired
- 1975-11-06 BR BR7507334*A patent/BR7507334A/pt unknown
- 1975-11-07 JP JP50133160A patent/JPH0120370B2/ja not_active Expired
- 1975-11-07 AU AU86427/75A patent/AU504400B2/en not_active Expired
-
1977
- 1977-03-30 ES ES457368A patent/ES457368A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES457368A1 (es) | 1978-02-16 |
| AU8642775A (en) | 1977-05-12 |
| IN145128B (de) | 1978-09-02 |
| ZA756981B (en) | 1976-11-24 |
| FR2290660B1 (de) | 1981-08-28 |
| SE418421B (sv) | 1981-05-25 |
| NL7512714A (nl) | 1976-05-11 |
| SE7512411L (sv) | 1976-05-10 |
| CH596550A5 (de) | 1978-03-15 |
| AT371254B (de) | 1983-06-10 |
| BE835263A (fr) | 1976-03-01 |
| JPS5192673A (de) | 1976-08-13 |
| DE2452880A1 (de) | 1976-05-20 |
| ATA839975A (de) | 1982-10-15 |
| DK152311B (da) | 1988-02-15 |
| DE2452880C2 (de) | 1986-01-02 |
| FR2290660A1 (fr) | 1976-06-04 |
| NL188961C (nl) | 1992-11-16 |
| AU504400B2 (en) | 1979-10-11 |
| DD121184A5 (de) | 1976-07-12 |
| SU971119A3 (ru) | 1982-10-30 |
| GB1485218A (en) | 1977-09-08 |
| NL188961B (nl) | 1992-06-16 |
| BR7507334A (pt) | 1976-08-03 |
| DK499475A (da) | 1976-05-08 |
| JPH0120370B2 (de) | 1989-04-17 |
| IT1053136B (it) | 1981-08-31 |
| CS222221B2 (en) | 1983-05-27 |
| CA1050784A (en) | 1979-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |