ATE29784T1 - Vollautomatisches geraet zur messung der eindringungshaerte. - Google Patents

Vollautomatisches geraet zur messung der eindringungshaerte.

Info

Publication number
ATE29784T1
ATE29784T1 AT84105480T AT84105480T ATE29784T1 AT E29784 T1 ATE29784 T1 AT E29784T1 AT 84105480 T AT84105480 T AT 84105480T AT 84105480 T AT84105480 T AT 84105480T AT E29784 T1 ATE29784 T1 AT E29784T1
Authority
AT
Austria
Prior art keywords
penetrator
test
specimen
hardness
fully automatic
Prior art date
Application number
AT84105480T
Other languages
English (en)
Inventor
Thomas C Targosz
Original Assignee
Law Engineers K J
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 Law Engineers K J filed Critical Law Engineers K J
Application granted granted Critical
Publication of ATE29784T1 publication Critical patent/ATE29784T1/de

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
    • G01N3/42—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid
    • G01N3/44—Investigating hardness or rebound hardness by performing impressions under a steady load by indentors, e.g. sphere, pyramid the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
    • 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
    • G01N2203/021—Treatment of the signal; Calibration
AT84105480T 1983-06-30 1984-05-15 Vollautomatisches geraet zur messung der eindringungshaerte. ATE29784T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/509,318 US4534212A (en) 1983-06-30 1983-06-30 Fully automatic penetration hardness tester
EP84105480A EP0130326B1 (de) 1983-06-30 1984-05-15 Vollautomatisches Gerät zur Messung der Eindringungshärte

Publications (1)

Publication Number Publication Date
ATE29784T1 true ATE29784T1 (de) 1987-10-15

Family

ID=24026157

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84105480T ATE29784T1 (de) 1983-06-30 1984-05-15 Vollautomatisches geraet zur messung der eindringungshaerte.

Country Status (5)

Country Link
US (1) US4534212A (de)
EP (1) EP0130326B1 (de)
AT (1) ATE29784T1 (de)
CA (1) CA1208934A (de)
DE (1) DE3466287D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621523A (en) * 1983-10-24 1986-11-11 Aluminum Company Of America Rapid determination of metal strength from hardness tests
US5133210A (en) * 1990-02-06 1992-07-28 The University Of Maryland Thermal expansion driven indentation stress-strain system
JP4011378B2 (ja) * 2002-03-22 2007-11-21 株式会社リコー 定着用部材評価方法
US6691564B2 (en) 2002-04-23 2004-02-17 Rams Rockford Products, Inc. Hardness tester
US7066013B2 (en) * 2003-12-01 2006-06-27 Shaoming Wu Hardness tester
US7353715B2 (en) * 2004-12-03 2008-04-08 General Electric Company System, apparatus and method for testing under applied and reduced loads
US8210050B2 (en) * 2004-12-03 2012-07-03 General Electric Company Apparatus and system for cyclic testing
US8210051B2 (en) * 2004-12-03 2012-07-03 General Electric Company System and method for cyclic testing
KR100669544B1 (ko) * 2005-10-27 2007-01-16 한국표준과학연구원 브리넬 경도시험 복합교정장치 및 상기 장치를 이용한경도시험 방법
MY174861A (en) * 2011-02-10 2020-05-19 Bruker Nano Inc Nanomechanical testing system
JP6679427B2 (ja) * 2016-06-21 2020-04-15 株式会社ミツトヨ 硬さ試験機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2858696A (en) * 1956-01-13 1958-11-04 Gen Motors Corp Hardness testing apparatus
US3416367A (en) * 1965-04-15 1968-12-17 Ernst Alfred Hardness measuring apparatus
GB1524601A (en) * 1976-03-16 1978-09-13 Monsanto Ltd Hardness tester
US4182164A (en) * 1978-09-18 1980-01-08 K. J. Law Engineers, Inc. Penetration hardness tester with digital readout
US4245496A (en) * 1979-07-13 1981-01-20 Fred Napetschnig Portable material hardness tester
US4331026A (en) * 1980-07-14 1982-05-25 The Boeing Company Indenter-type hardness testing apparatus

Also Published As

Publication number Publication date
EP0130326B1 (de) 1987-09-16
DE3466287D1 (en) 1987-10-22
EP0130326A1 (de) 1985-01-09
CA1208934A (en) 1986-08-05
US4534212A (en) 1985-08-13

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