JPS6450343U - - Google Patents

Info

Publication number
JPS6450343U
JPS6450343U JP14484787U JP14484787U JPS6450343U JP S6450343 U JPS6450343 U JP S6450343U JP 14484787 U JP14484787 U JP 14484787U JP 14484787 U JP14484787 U JP 14484787U JP S6450343 U JPS6450343 U JP S6450343U
Authority
JP
Japan
Prior art keywords
light
heating furnace
test piece
gauge faces
axial direction
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
JP14484787U
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 JP14484787U priority Critical patent/JPS6450343U/ja
Publication of JPS6450343U publication Critical patent/JPS6450343U/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図は本考案引張試験装置の伸び検出計の一
実施例を示す正面図、第2図は第1図における部
分反射ミラーの作用の説明図である。第3図は従
来の伸び検出計の正面図である。 1…試験片、2,3…張力負荷治具、4,5…
部分反射ミラー、4a,5a…入射方向へ反射す
る部分、4b,5b…他方向へ反射する部分、6
,7…発・受光器、8,9…透光体、10,11
…反射面、12…光束境界、13…入射光束、1
4…入射光束、15…反射光。

Claims (1)

    【実用新案登録請求の範囲】
  1. 加熱炉内に収納され両端を張力負荷治具に支持
    された試験片の表面に軸線方向に適宜離隔して取
    付けられそれぞれ試験片軸線方向において光を入
    射方向へ反射する部分と反射しない部分の2部分
    に区画された標点面を有する複数の伸び量表出手
    段と、上記複数の伸び量表出手段の標点面へ加熱
    炉外から光を照射する発光手段及び上記標点面か
    らの反射光を加熱炉外で受光する受光手段とを具
    えたことを特徴とする引張試験装置の伸び検出計
JP14484787U 1987-09-22 1987-09-22 Pending JPS6450343U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14484787U JPS6450343U (ja) 1987-09-22 1987-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14484787U JPS6450343U (ja) 1987-09-22 1987-09-22

Publications (1)

Publication Number Publication Date
JPS6450343U true JPS6450343U (ja) 1989-03-28

Family

ID=31412910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14484787U Pending JPS6450343U (ja) 1987-09-22 1987-09-22

Country Status (1)

Country Link
JP (1) JPS6450343U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012098267A (ja) * 2010-10-06 2012-05-24 Nec Corp 伸び測定システムおよび方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012098267A (ja) * 2010-10-06 2012-05-24 Nec Corp 伸び測定システムおよび方法

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