GB2004375B - Method of measuring the hardness of thin films - Google Patents

Method of measuring the hardness of thin films

Info

Publication number
GB2004375B
GB2004375B GB7832449A GB7832449A GB2004375B GB 2004375 B GB2004375 B GB 2004375B GB 7832449 A GB7832449 A GB 7832449A GB 7832449 A GB7832449 A GB 7832449A GB 2004375 B GB2004375 B GB 2004375B
Authority
GB
United Kingdom
Prior art keywords
hardness
measuring
thin films
films
thin
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.)
Expired
Application number
GB7832449A
Other versions
GB2004375A (en
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Publication of GB2004375A publication Critical patent/GB2004375A/en
Application granted granted Critical
Publication of GB2004375B publication Critical patent/GB2004375B/en
Expired legal-status Critical Current

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
GB7832449A 1977-08-05 1978-08-04 Method of measuring the hardness of thin films Expired GB2004375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772735340 DE2735340C2 (en) 1977-08-05 1977-08-05 Method for measuring the hardness (mixed hardness) of thin layers

Publications (2)

Publication Number Publication Date
GB2004375A GB2004375A (en) 1979-03-28
GB2004375B true GB2004375B (en) 1982-07-21

Family

ID=6015716

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7832449A Expired GB2004375B (en) 1977-08-05 1978-08-04 Method of measuring the hardness of thin films

Country Status (4)

Country Link
DE (1) DE2735340C2 (en)
FR (1) FR2399654A1 (en)
GB (1) GB2004375B (en)
NL (1) NL7808139A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2672197B2 (en) * 1991-04-24 1997-11-05 シャープ株式会社 Metal wiring film performance evaluation method
DE19502936C2 (en) * 1995-01-31 1998-04-09 Horst Toberer Hardness measuring method and device for determining the hardness of a test specimen
US6445537B1 (en) 1999-12-02 2002-09-03 Storage Technology Corporation Protective film for minimization of shield and pole tip recession in thin film shielded read heads and write heads

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE448600C (en) * 1925-05-26 1927-08-23 Hermann Steinrueck Device for testing the hardness of workpieces or the like.
GB1148114A (en) * 1965-12-02 1969-04-10 Uniroyal Inc Durometer
DE1904520A1 (en) * 1969-01-30 1970-08-06 Licentia Gmbh Determination of hardness of elastic - materials

Also Published As

Publication number Publication date
GB2004375A (en) 1979-03-28
DE2735340C2 (en) 1982-06-03
DE2735340A1 (en) 1979-02-08
NL7808139A (en) 1979-02-07
FR2399654A1 (en) 1979-03-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee