JPS6262949U - - Google Patents
Info
- Publication number
- JPS6262949U JPS6262949U JP15530885U JP15530885U JPS6262949U JP S6262949 U JPS6262949 U JP S6262949U JP 15530885 U JP15530885 U JP 15530885U JP 15530885 U JP15530885 U JP 15530885U JP S6262949 U JPS6262949 U JP S6262949U
- Authority
- JP
- Japan
- Prior art keywords
- steel
- impact
- elastic waves
- affixed
- waves
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000013001 point bending Methods 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Description
第１図、第２図および第３図はこの考案の一実
施例であり、第１図は打撃鋼棒が発射される前の
図、第２図は試験片が衝撃力を負荷され変形を開
始したときの図、第３図は試験片が破断した後の
図、第４図、第５図、第６図は従来の衝撃試験装
置の図であり、第４図は試験機ハンマ部が試験片
を打撃する前の図、第５図はハンマ部が試験片を
打撃しているときの図、そして第６図は試験片が
破断した後の図である。
図中、１は試験片、２は歪ゲージ、３はリード
線、４は空気圧縮装置、５は両端平らな鋼棒、６
は一端が平らで、他端がくさび状である鋼棒、７
は一端が平らで、他端が試験片を支持する切込み
を有する面をもつ鋼管、８はストツパー、９はデ
ータ記録機、１０はシヤルピ衝撃試験機、１１は
シヤルピ衝撃試験機ベース、１２は試験片支持台
、１３はオシロスコープである。なお、図中、同
一あるいは相当部分には同一符号を付して示して
ある。
Figures 1, 2, and 3 show an example of this invention. Figure 1 shows the impact steel bar before it is fired, and Figure 2 shows the specimen being deformed by impact force. Figure 3 is a diagram after the test piece has broken, Figures 4, 5, and 6 are diagrams of the conventional impact test equipment, and Figure 4 shows the state when the test machine hammer is FIG. 5 is a view before the test piece is struck, FIG. 5 is a view when the hammer part is striking the test piece, and FIG. 6 is a view after the test piece is broken. In the figure, 1 is a test piece, 2 is a strain gauge, 3 is a lead wire, 4 is an air compression device, 5 is a steel rod with both ends flat, 6
is a steel bar with one end flat and the other wedge-shaped, 7
is a steel pipe with one end flat and the other end having a surface with a notch to support the test piece; 8 is a stopper; 9 is a data recorder; 10 is a Sialpi impact tester; 11 is a Sialpi impact tester base; 12 is a test One support stand 13 is an oscilloscope. In the drawings, the same or corresponding parts are denoted by the same reference numerals.
Claims (1)
より鋼棒を加速し送り出す発射装置と、鋼で形成
され一端は平らな面をなし、他端はくさび状をな
していてその表面に貼付された入力弾性波及び反
射弾性波を検出する歪ゲージを有する丸棒と、鋼
で形成され一端は平らな面をなし、他端は試験片
を支持する切込みを有する面をなしていて、その
表面に貼付された透過弾性波を検出する歪ゲージ
を有する円管と、上記二つの歪ゲージによつて検
出された弾性波を記録するデータ記録機とからな
る衝撃三点曲げ試験装置。 In an impact three-point bending test device, there is a firing device that accelerates and sends out a steel rod using compressed air pressure, and an input elastic device that is made of steel and has a flat surface at one end and a wedge shape at the other end that is affixed to the surface. A round bar with a strain gauge that detects waves and reflected elastic waves, and a round bar made of steel with one end having a flat surface and the other end having a surface with a notch to support the test specimen, and a rod that is affixed to the surface. An impact three-point bending test device comprising a circular tube having strain gauges for detecting transmitted elastic waves, and a data recorder for recording the elastic waves detected by the two strain gauges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15530885U JPS6262949U (en) | 1985-10-11 | 1985-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15530885U JPS6262949U (en) | 1985-10-11 | 1985-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6262949U true JPS6262949U (en) | 1987-04-18 |
Family
ID=31075894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15530885U Pending JPS6262949U (en) | 1985-10-11 | 1985-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6262949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03162644A (en) * | 1989-08-29 | 1991-07-12 | Mitsui Eng & Shipbuild Co Ltd | Tapping hammer and stroke inspecting method |
-
1985
- 1985-10-11 JP JP15530885U patent/JPS6262949U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03162644A (en) * | 1989-08-29 | 1991-07-12 | Mitsui Eng & Shipbuild Co Ltd | Tapping hammer and stroke inspecting method |
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