JPS55101035A - Hardness tester with safety stopper - Google Patents
Hardness tester with safety stopperInfo
- Publication number
- JPS55101035A JPS55101035A JP16043179A JP16043179A JPS55101035A JP S55101035 A JPS55101035 A JP S55101035A JP 16043179 A JP16043179 A JP 16043179A JP 16043179 A JP16043179 A JP 16043179A JP S55101035 A JPS55101035 A JP S55101035A
- Authority
- JP
- Japan
- Prior art keywords
- hardness tester
- instrument
- safety stopper
- under
- indentor
- 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.)
- Granted
Links
- 238000007542 hardness measurement Methods 0.000 abstract 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
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/0202—Control of the test
- G01N2203/0204—Safety arrangements, e.g. remote control, emergency stop
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)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Pens And Brushes (AREA)
- Dental Preparations (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1280578A CH628985A5 (it) | 1978-12-15 | 1978-12-15 | Misuratore di durezza con dispositivo di blocco di sicurezza. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55101035A true JPS55101035A (en) | 1980-08-01 |
JPS6236169B2 JPS6236169B2 (ja) | 1987-08-05 |
Family
ID=4386566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16043179A Granted JPS55101035A (en) | 1978-12-15 | 1979-12-12 | Hardness tester with safety stopper |
Country Status (6)
Country | Link |
---|---|
US (1) | US4262525A (ja) |
EP (1) | EP0012728B1 (ja) |
JP (1) | JPS55101035A (ja) |
AT (1) | ATE1344T1 (ja) |
CH (1) | CH628985A5 (ja) |
DE (1) | DE2963351D1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3615696A1 (de) * | 1986-05-09 | 1987-11-12 | Kiffe Horst Gregor | Elektronische messuhr fuer haertepruefer |
DE3737461C2 (de) * | 1987-11-05 | 1997-06-19 | Helmut Fischer Gmbh & Co | Führungsvorrichtung für einen Prüfkörper eines Härtemeßgerätes |
US7066013B2 (en) * | 2003-12-01 | 2006-06-27 | Shaoming Wu | Hardness tester |
CN102564849B (zh) * | 2011-12-29 | 2015-05-27 | 北京建筑大学 | 一种沥青混合料试验夹具及其使用方法 |
US10898966B2 (en) | 2012-05-24 | 2021-01-26 | Hobart Brothers Llc | Systems and methods for low-manganese welding wire |
US10906135B2 (en) | 2012-05-24 | 2021-02-02 | Hobart Brothers Llc | Systems and methods for low-manganese welding wire |
US9844838B2 (en) | 2013-05-08 | 2017-12-19 | Hobart Brothers Company | Systems and methods for low-manganese welding alloys |
US9895774B2 (en) | 2013-05-08 | 2018-02-20 | Hobart Brothers Company | Systems and methods for low-manganese welding alloys |
CN105683737B (zh) * | 2013-11-06 | 2018-06-29 | 伊利诺斯工具制品有限公司 | 用于过载保护的测压元件探针 |
US10722986B2 (en) | 2015-12-11 | 2020-07-28 | Hobart Brothers Llc | Systems and methods for low-manganese welding wire |
JP6854183B2 (ja) * | 2017-04-28 | 2021-04-07 | 株式会社ミツトヨ | 硬さ試験機及びプログラム |
US11243154B2 (en) * | 2019-10-22 | 2022-02-08 | Irvin Automotive Products, LLC | Foam displacement indicator |
CN111238969B (zh) * | 2020-02-04 | 2023-09-12 | 中国石油大学(华东) | 一种用于复合材料管的疲劳试验固定装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2858696A (en) * | 1956-01-13 | 1958-11-04 | Gen Motors Corp | Hardness testing apparatus |
SE323535B (ja) * | 1967-08-11 | 1970-05-04 | Svenska Precisionsverktyg Ab | |
GB1245295A (en) * | 1968-11-26 | 1971-09-08 | Wall Ltd Howard | Improvements in or relating to hardness testing machines |
US3934463A (en) * | 1974-02-28 | 1976-01-27 | Adrian Dean Venderjagt | Hardness tester |
US4059990A (en) * | 1976-08-02 | 1977-11-29 | Federal-Mogul Corporation | Materials hardness testing device |
-
1978
- 1978-12-15 CH CH1280578A patent/CH628985A5/it not_active IP Right Cessation
-
1979
- 1979-11-29 EP EP79830047A patent/EP0012728B1/en not_active Expired
- 1979-11-29 AT AT79830047T patent/ATE1344T1/de not_active IP Right Cessation
- 1979-11-29 DE DE7979830047T patent/DE2963351D1/de not_active Expired
- 1979-12-06 US US06/101,749 patent/US4262525A/en not_active Expired - Lifetime
- 1979-12-12 JP JP16043179A patent/JPS55101035A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0012728B1 (en) | 1982-07-14 |
EP0012728A1 (en) | 1980-06-25 |
CH628985A5 (it) | 1982-03-31 |
DE2963351D1 (en) | 1982-09-02 |
JPS6236169B2 (ja) | 1987-08-05 |
ATE1344T1 (de) | 1982-07-15 |
US4262525A (en) | 1981-04-21 |
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