JPS51119280A - Magnetic scale type hardness meter - Google Patents

Magnetic scale type hardness meter

Info

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
Application number
JP4402275A
Other languages
Japanese (ja)
Inventor
Shozo Iwasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AKASHI SEISAKUSHIYO KK
Akashi Seisakusho KK
Original Assignee
AKASHI SEISAKUSHIYO KK
Akashi Seisakusho KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AKASHI SEISAKUSHIYO KK, Akashi Seisakusho KK filed Critical AKASHI SEISAKUSHIYO KK
Priority to JP4402275A priority Critical patent/JPS51119280A/en
Publication of JPS51119280A publication Critical patent/JPS51119280A/en
Pending legal-status Critical Current

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
JP4402275A 1975-04-11 1975-04-11 Magnetic scale type hardness meter Pending JPS51119280A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919237A (en) * 1972-06-16 1974-02-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4919237A (en) * 1972-06-16 1974-02-20

Cited By (5)

* Cited by examiner, † Cited by third party
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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