JPS61202004U - - Google Patents
Info
- Publication number
- JPS61202004U JPS61202004U JP8700785U JP8700785U JPS61202004U JP S61202004 U JPS61202004 U JP S61202004U JP 8700785 U JP8700785 U JP 8700785U JP 8700785 U JP8700785 U JP 8700785U JP S61202004 U JPS61202004 U JP S61202004U
- Authority
- JP
- Japan
- Prior art keywords
- length
- marked lines
- marked
- extensometer
- magnets
- 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
Links
- 239000010953 base metal Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図は本考案の一実施例を示す伸び計の平面
図、第２図は第１図の―断面図、第３図ない
し第５図はその使用状態を示す図、第６図ないし
第８図は従来の曲げ試験の説明図である。
１…溶接部、２ａ，２ｂ…母材、３ａ，３ｂ…
標線、５ａ，５ｂ…マグネツト板、６…金属薄板
、７…基準板。
Fig. 1 is a plan view of an extensometer showing an embodiment of the present invention, Fig. 2 is a cross-sectional view of Fig. 1, Figs. 3 to 5 are views showing its usage, and Figs. FIG. 8 is an explanatory diagram of a conventional bending test. 1...Welded part, 2a, 2b...Base metal, 3a, 3b...
Marked line, 5a, 5b...Magnetic plate, 6...Metal thin plate, 7...Reference plate.
Claims (1)
さだけ伸ばす場合に用いる伸び計において、上記
標線上に取りつけられる互いに吸着力の異る一対
のマグネツトと、同マグネツト間を連結する所定
長さ伸びた前記標線間の長さと略同じ長さを有す
る可撓性部材とを具え、前記マグネツトの側面に
基準線を罫書きしてなることを特徴とする伸び計
。 In an extensometer used to apply a load to a test piece and extend the length between the marked lines of the test piece by a predetermined length, a pair of magnets with different adhesion forces are attached to the marked lines, and a predetermined length is used to connect the magnets. An extensometer comprising: a flexible member having substantially the same length as the length between the elongated marked lines; and a reference line is marked on the side surface of the magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8700785U JPS61202004U (en) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8700785U JPS61202004U (en) | 1985-06-10 | 1985-06-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61202004U true JPS61202004U (en) | 1986-12-18 |
Family
ID=30638829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8700785U Pending JPS61202004U (en) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61202004U (en) |
-
1985
- 1985-06-10 JP JP8700785U patent/JPS61202004U/ja active Pending
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