JPH0471160U - - Google Patents
Info
- Publication number
- JPH0471160U JPH0471160U JP11466290U JP11466290U JPH0471160U JP H0471160 U JPH0471160 U JP H0471160U JP 11466290 U JP11466290 U JP 11466290U JP 11466290 U JP11466290 U JP 11466290U JP H0471160 U JPH0471160 U JP H0471160U
- Authority
- JP
- Japan
- Prior art keywords
- test material
- infrared
- heating
- detection device
- flaw detection
- 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
- 239000000463 material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims 2
- 230000035945 sensitivity Effects 0.000 claims 2
- 230000007547 defect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Description
第１図はこの考案の赤外線探傷装置を示すブロ
ツク図、第２図は従来の赤外線探傷装置を示すブ
ロツク図である。
図において、１は被検材、２は被検材１の搬送
方向、３は加熱装置、４は加熱制御装置、５は加
熱制御装置の基準入力、６は赤外線検出器、７は
信号処理回路、８は加湿装置、９は液体供給装置
、１０は給水装置、１１は均湿ローラである。な
お、図中同一或いは相当部分には同一符号を付し
て示してある。
FIG. 1 is a block diagram showing an infrared flaw detection device of this invention, and FIG. 2 is a block diagram showing a conventional infrared flaw detection device. In the figure, 1 is the material to be tested, 2 is the transport direction of the material to be tested 1, 3 is the heating device, 4 is the heating control device, 5 is the reference input of the heating control device, 6 is the infrared detector, and 7 is the signal processing circuit. , 8 is a humidifying device, 9 is a liquid supply device, 10 is a water supply device, and 11 is a humidifying roller. It should be noted that the same or equivalent parts in the figures are indicated by the same reference numerals.
Claims (1)
する赤外線探傷装置において、被検材を加熱する
加熱手段と、前記加熱手段の加熱パワーを制御す
る加熱制御手段と、被検材の欠陥部の赤外線放射
感度を検出する赤外線検出器と、前記赤外線検出
器の出力信号である被検材の赤外線放射感度を信
号処理する信号処理回路と、前記加熱手段の手前
に設置され、前記被検材の放射率を均一にするた
めの前記被検材に水分を湿潤させる加湿手段と、
前記被検材の表面と接し、前記被検材の湿潤を均
一にする均湿ローラとを具備したことを特徴とす
る赤外線探傷装置。 An infrared flaw detection device that continuously detects flaws on the surface of a test material such as a pipe or a bar includes a heating means for heating the test material, a heating control means for controlling the heating power of the heating means, and a defect in the test material. an infrared detector for detecting the infrared radiation sensitivity of the specimen; a signal processing circuit for processing the infrared radiation sensitivity of the specimen, which is an output signal of the infrared detector; humidifying means for moistening the test material with water to make the emissivity of the material uniform;
An infrared flaw detection device comprising: a humidifying roller that comes into contact with the surface of the test material and uniformizes the moisture content of the test material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11466290U JPH0471160U (en) | 1990-10-31 | 1990-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11466290U JPH0471160U (en) | 1990-10-31 | 1990-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471160U true JPH0471160U (en) | 1992-06-24 |
Family
ID=31862369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11466290U Pending JPH0471160U (en) | 1990-10-31 | 1990-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471160U (en) |
-
1990
- 1990-10-31 JP JP11466290U patent/JPH0471160U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE128228T1 (en) | SENSOR HOSE FOR MONITORING A MEDIUM. | |
| JPH01151246U (en) | ||
| JPH01151245U (en) | ||
| Kapranos et al. | NDE of diffusion bonds | |
| JPS63153163U (en) | ||
| JPH01152255U (en) | ||
| JPS6399264U (en) | ||
| JPH01152254U (en) | ||
| JPS62140353U (en) | ||
| JPH0383851U (en) | ||
| JPS63150359U (en) | ||
| JPS63150358U (en) | ||
| JPS62156863U (en) | ||
| JPS6373664U (en) | ||
| JPH01152253U (en) | ||
| JPS63153162U (en) | ||
| JPS62128357U (en) | ||
| JPS6379561U (en) | ||
| JPS57114852A (en) | Ultrasonic flaw detecting device | |
| JPH0397656U (en) | ||
| McLaughlin Jr | Using EATF thermography for nondestructive evaluation | |
| JPS57137844A (en) | Detector for defect | |
| JPS62105436U (en) | ||
| JPS6275462U (en) | ||
| JPS561324A (en) | Contact-type temperature detector |