JPS51119280A - Magnetic scale type hardness meter - Google Patents
Magnetic scale type hardness meterInfo
- Publication number
- JPS51119280A JPS51119280A JP4402275A JP4402275A JPS51119280A JP S51119280 A JPS51119280 A JP S51119280A JP 4402275 A JP4402275 A JP 4402275A JP 4402275 A JP4402275 A JP 4402275A JP S51119280 A JPS51119280 A JP S51119280A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic scale
- hardness meter
- type hardness
- scale type
- axis
- 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.)
- Pending
Links
Abstract
PURPOSE: Digital display of Rockwell hardness in samples with a full accuracy by precisely sensing the displacement of an indenter axis using a magnetic scale axis.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4402275A JPS51119280A (en) | 1975-04-11 | 1975-04-11 | Magnetic scale type hardness meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4402275A JPS51119280A (en) | 1975-04-11 | 1975-04-11 | Magnetic scale type hardness meter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51119280A true JPS51119280A (en) | 1976-10-19 |
Family
ID=12680028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4402275A Pending JPS51119280A (en) | 1975-04-11 | 1975-04-11 | Magnetic scale type hardness meter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51119280A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57148232A (en) * | 1981-02-04 | 1982-09-13 | Goodrich Co B F | Hardness measuring apparatus for tire tread |
DE3501288A1 (en) * | 1985-01-16 | 1986-07-17 | Helmut Fischer GmbH & Co Institut für Elektronik und Meßtechnik, 7032 Sindelfingen | DEVICE FOR NON-DESTRUCTIVE, ABSOLUTE MEASUREMENT OF PROPERTIES OF SOLID SUBSTANCES THAT CAN BE DERIVED FROM THE INTRUSION OF A TESTING BODY INTO THE SUBSTANCE |
JPS6318240A (en) * | 1986-07-10 | 1988-01-26 | Nippon Telegr & Teleph Corp <Ntt> | Scleroscope measure with angle self-correcting function |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4919237A (en) * | 1972-06-16 | 1974-02-20 |
-
1975
- 1975-04-11 JP JP4402275A patent/JPS51119280A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4919237A (en) * | 1972-06-16 | 1974-02-20 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57148232A (en) * | 1981-02-04 | 1982-09-13 | Goodrich Co B F | Hardness measuring apparatus for tire tread |
JPH0211855B2 (en) * | 1981-02-04 | 1990-03-16 | Goodrich Co B F | |
DE3501288A1 (en) * | 1985-01-16 | 1986-07-17 | Helmut Fischer GmbH & Co Institut für Elektronik und Meßtechnik, 7032 Sindelfingen | DEVICE FOR NON-DESTRUCTIVE, ABSOLUTE MEASUREMENT OF PROPERTIES OF SOLID SUBSTANCES THAT CAN BE DERIVED FROM THE INTRUSION OF A TESTING BODY INTO THE SUBSTANCE |
JPS6318240A (en) * | 1986-07-10 | 1988-01-26 | Nippon Telegr & Teleph Corp <Ntt> | Scleroscope measure with angle self-correcting function |
JPH0444226B2 (en) * | 1986-07-10 | 1992-07-21 | Nippon Telegraph & Telephone |
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