JPH0167550U - - Google Patents

Info

Publication number
JPH0167550U
JPH0167550U JP1987162557U JP16255787U JPH0167550U JP H0167550 U JPH0167550 U JP H0167550U JP 1987162557 U JP1987162557 U JP 1987162557U JP 16255787 U JP16255787 U JP 16255787U JP H0167550 U JPH0167550 U JP H0167550U
Authority
JP
Japan
Prior art keywords
indenter
sample
load
control device
piezoelectric element
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
JP1987162557U
Other languages
English (en)
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 filed Critical
Priority to JP1987162557U priority Critical patent/JPH0167550U/ja
Publication of JPH0167550U publication Critical patent/JPH0167550U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例に係る硬さ試験機の負
荷装置の全体構成図、第2図は本考案の圧電素子
の取付方法の他の実施例の側面図、第3図は従来
の硬さ試験機の負荷制御装置の側面図、第4図は
従来の硬さ試験機の他の負荷制御装置の側面図で
ある。 21……試料、22……圧子、26……負荷レ
バー(負荷装置)、30……圧電素子、35……
電圧制御装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧子を試料に押圧し、圧子の荷重及び圧子の試
    料への侵入量を測定して試料の硬さを測定する硬
    さ試験機において、圧子を上下動するための負荷
    装置を駆動する圧電素子と、該圧電素子に加える
    ための任意の電圧波形を発生する電圧制御装置と
    を設けたことを特徴とする硬さ試験機の負荷制御
    装置。
JP1987162557U 1987-10-26 1987-10-26 Pending JPH0167550U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987162557U JPH0167550U (ja) 1987-10-26 1987-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987162557U JPH0167550U (ja) 1987-10-26 1987-10-26

Publications (1)

Publication Number Publication Date
JPH0167550U true JPH0167550U (ja) 1989-05-01

Family

ID=31446491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987162557U Pending JPH0167550U (ja) 1987-10-26 1987-10-26

Country Status (1)

Country Link
JP (1) JPH0167550U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61193047A (ja) * 1985-02-22 1986-08-27 Nec Corp 微小硬度測定機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61193047A (ja) * 1985-02-22 1986-08-27 Nec Corp 微小硬度測定機

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