JPH0239111U - - Google Patents
Info
- Publication number
- JPH0239111U JPH0239111U JP11832988U JP11832988U JPH0239111U JP H0239111 U JPH0239111 U JP H0239111U JP 11832988 U JP11832988 U JP 11832988U JP 11832988 U JP11832988 U JP 11832988U JP H0239111 U JPH0239111 U JP H0239111U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- probe
- probe holder
- transducer
- wall thickness
- 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
- 239000000523 sample Substances 0.000 claims description 9
Landscapes
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Description
第１図は本考案の一実施例の側断面図である。
１はチユーブ、２は探触子ホルダー、３は管内
シールド、４はＴ１探触子、５はＴ２探触子、７
は管端シールド、８はケーブル、９は超音波厚さ
計、１１は信号処理装置を示す。
FIG. 1 is a side sectional view of an embodiment of the present invention. 1 is a tube, 2 is a probe holder, 3 is a shield inside the tube, 4 is a T1 probe, 5 is a T2 probe, 7
8 is a tube end shield, 8 is a cable, 9 is an ultrasonic thickness gauge, and 11 is a signal processing device.
Claims (1)
定装置において、チユーブ内径より小径の探触子
ホルダーを設け、該探触子ホルダー外周に長手方
向先端側から順に、チユーブ内径と気密に嵌合し
芯合わせする管内シールド、肉厚検出用振動子を
備えた素管部探触子、同じく肉厚検出用振動子を
備えた拡管部探触子を設け、該両探触子を超音波
厚さ計を介して信号処理装置と接続したことを特
徴とするチユーブ拡管率側定装置。 In an expansion rate measuring device for a tube that is connected to a tube plate for expansion, a probe holder with a diameter smaller than the inner diameter of the tube is provided, and the probe holder is fitted onto the outer circumference of the probe holder in order from the tip end in the longitudinal direction to the inner diameter of the tube in an airtight manner. An inner pipe shield for core alignment, a probe for the base tube section equipped with a transducer for detecting wall thickness, and a probe for the expanded tube section also equipped with a transducer for detecting wall thickness are provided, and both probes are used to measure the ultrasonic thickness. A device for determining tube expansion rate, characterized in that it is connected to a signal processing device via a meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11832988U JPH0239111U (en) | 1988-09-08 | 1988-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11832988U JPH0239111U (en) | 1988-09-08 | 1988-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239111U true JPH0239111U (en) | 1990-03-15 |
Family
ID=31362589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11832988U Pending JPH0239111U (en) | 1988-09-08 | 1988-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239111U (en) |
-
1988
- 1988-09-08 JP JP11832988U patent/JPH0239111U/ja active Pending
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