CN203849221U - Multifunctional ultrasonic detection test block - Google Patents
Multifunctional ultrasonic detection test block Download PDFInfo
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- CN203849221U CN203849221U CN201420113745.4U CN201420113745U CN203849221U CN 203849221 U CN203849221 U CN 203849221U CN 201420113745 U CN201420113745 U CN 201420113745U CN 203849221 U CN203849221 U CN 203849221U
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- test block
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Abstract
The utility model relates to an ultrasonic detection test block, which comprises a test block body, an arc-shaped step surface arranged at the left side of the test block body, a step hole formed in the test block body, a through hole arranged below the step hole, at least two long transverse holes formed in the right side of the test block body in arc shape, and a semicircular groove formed in the bottom surface of the test block body. Reflectors of the multifunctional ultrasonic detection test block are helpful to reduce errors, improve resolving ability, and simplify the test block device.
Description
Technical field
The utility model relates to a kind of ultrasound examination test block.
Background technology
Angle beam ultrasonic examination instrument angle probe slants the probe of flaw detection use, is mainly used in detection with transversal waves.The normal angle probe using has CSK-IA, IIW etc. with test block at present, and still, along with the widespread use of the new instrument such as digital flaw detector, single standard test block cannot meet the demand of detection.
Utility model content
The purpose of this utility model is to provide a kind of degree of accuracy higher, and the multifunction ultrasonic that can adapt to multiple detection demand detects test block.
In order to arrive above-mentioned purpose, the technical solution adopted in the utility model is as follows:
The utility model comprises test block body, be arranged at test block body left side circular-arc cascaded surface, be arranged at shoulder hole on test block body, be arranged at described shoulder hole below through hole, be arranged at least two long cross-drilled holes that are circular-arc arrangement on test block body right side and the semi-circular recesses that is arranged at test block body bottom surface; Described circular-arc cascaded surface is second order cascaded surface, and the radius of its outer arc face is identical with the width edge length of test block body, the radius of its inner arc face be test block body width edge length 50% ~ 80%; Described shoulder hole is contour shoulder hole, and its center line is 30 ~ 50% of test block body length to the distance in test block body left side; The center of circle of the circular arc that described long cross-drilled hole surrounds is 20 ~ 50% of test block body length to the distance on test block body right side; The radius of described semi-circular recesses is 1 ~ 5mm.
Further, the long edge lengths of test block body described in the utility model is 1.5 ~ 3 times of width edge length, is highly 30% ~ 50% of width edge length, and the width edge length of described test block body is 100 ~ 150mm.
Further, the interior pore radius of shoulder hole described in the utility model is 2 ~ 5mm, and outer pore radius is 5 ~ 10mm.
Further, the center line of through hole described in the utility model is 20 ~ 30mm to the distance of the center line of described shoulder hole.
Further, the radius of through hole described in the utility model is 0.5 ~ 1mm.
The radius of the circular arc that further, long cross-drilled hole described in the utility model surrounds is 50% ~ 100% of test block body width edge length.
Further, long cross-drilled hole described in the utility model is 4, and the radius of each long cross-drilled hole is 0.5 ~ 1mm.
Further, the length of long cross-drilled hole described in the utility model is 10 ~ 20mm.
Further, the quantity of semi-circular recesses described in the utility model is 2, lays respectively at 1/3 bond length place and 2/3 bond length place apart from described test block body right side.
Technique effect of the present utility model comprises:
Circular-arc cascaded surface of the present utility model is second order cascaded surface, for 2 standard corrections, when adjusting shear wave sweep velocity and sensing range, has reduced difficulty and has contributed to reduce error.The second order shoulder hole arranging on test block body can be used for far away, the near sound field of angle probe to be measured, and improves resolving power, simplifies test block setting.The through hole arranging in test block matches with shoulder hole for the adjustment of angle probe refraction angle and scanning probe linearity and sensitivity.The long cross-drilled hole that is circular-arc arrangement arranging in test block makes test block can be applied to the function that C type shows and measure normal probe blind area and resolving power.The groove arranging on test block body has increased the defect of test block surface, semi-circular recesses can produce normal reflection to ultrasound wave, affected by ultrasound wave incident angle little, can distribute for detection of the longitudinal acoustic pressure of ultrasonic field acoustic beam, make up in prior art and distribute and detect the deficiency of test block without longitudinal acoustic pressure; Groove is positioned at test block surface simultaneously, is convenient to processing, and can realizes the precision of groove and surfaceness are accurately controlled.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the utility model embodiment 1.
In the accompanying drawings, 1 test block body, 2 circular-arc cascaded surfaces, 2-1 outer arc face, 2-2 inner arc face, 3 shoulder holes, 4 long cross-drilled holes, 5 semi-circular recesses, 6 through holes, the long limit of L1 test block body, L2 test block body minor face, D test block body broadside.
embodiment
Embodiment 1
As shown in accompanying drawing 1,2, the utility model comprises test block body 1, circular-arc cascaded surface 2, shoulder hole 3, through hole 6, long cross-drilled hole 4 and semi-circular recesses 5.The long limit L1 length of described test block body 1 is 1.5 ~ 3 times of width edge length, is highly 30% ~ 50% of width edge length, and the broadside D length of described test block body 1 is 100 ~ 150mm, and the minor face L2 length of described test block body 1 is the difference of long limit L1 and minor face D.
Described circular-arc cascaded surface 2 is arranged at the left side of test block body 1, is second order cascaded surface, and the radius of its outer arc face 2-1 is identical with the width edge length of test block body 1, the radius of its inner arc face 2-2 be test block body 1 width edge length 50% ~ 80%; Circular-arc cascaded surface is second order cascaded surface, for 2 standard corrections, when adjusting shear wave sweep velocity and sensing range, has reduced difficulty and has contributed to reduce error.
Described shoulder hole 3 is contour shoulder hole, and its center line is 30 ~ 50% of test block body 1 length to the distance in test block body 1 left side; The interior pore radius of described shoulder hole 3 is 2 ~ 5mm, and outer pore radius is 5 ~ 10mm; The second order shoulder hole arranging on test block body can be used for far away, the near sound field of angle probe to be measured, and improves resolving power, simplifies test block setting.
Described through hole 6 is arranged at described shoulder hole 3 belows, and its center line is 20 ~ 30mm to the distance of the center line of described shoulder hole 3, and its radius is 0.5 ~ 1mm; The through hole arranging in test block matches with shoulder hole for the adjustment of angle probe refraction angle and scanning probe linearity and sensitivity.
Described long cross-drilled hole 4 is arranged at test block body 1 right side, and be circular-arc arrangement, be at least 2, preferably 4, angle between two adjacent long cross-drilled holes 4 is 30 degree, and the center of circle of the circular arc being surrounded by long cross-drilled hole 4 is 20 ~ 50% of test block body 1 length to the distance on test block body 1 right side; The radius of the circular arc that described long cross-drilled hole 4 surrounds is 50% ~ 100% of test block body 1 width edge length, and the radius of each long cross-drilled hole 4 is 0.5 ~ 1mm, and length is 10 ~ 20mm.The long cross-drilled hole that is circular-arc arrangement arranging in test block makes test block can be applied to the function that C type shows and measure normal probe blind area and resolving power.
Described semi-circular recesses 5 is arranged at test block body 1 bottom surface, and its radius is 1 ~ 5mm; Preferably, the quantity of described semi-circular recesses 5 is 2, lays respectively at 1/3 bond length place and 2/3 bond length place apart from described test block body 1 right side.The groove arranging on test block body has increased the defect of test block surface, semi-circular recesses can produce normal reflection to ultrasound wave, affected by ultrasound wave incident angle little, can distribute for detection of the longitudinal acoustic pressure of ultrasonic field acoustic beam, make up in prior art and distribute and detect the deficiency of test block without longitudinal acoustic pressure; Groove is positioned at test block surface simultaneously, is convenient to processing, and can realizes the precision of groove and surfaceness are accurately controlled.
Claims (9)
1. multifunction ultrasonic detects a test block, it is characterized in that it comprise test block body (1), be arranged at test block body (1) left side circular-arc cascaded surface (2), be arranged at shoulder hole (3) on test block body (1), be arranged at described shoulder hole (3) below through hole (6), be arranged at least two the long cross-drilled holes (4) that are circular-arc arrangement on test block body (1) right side and the semi-circular recesses (5) that is arranged at test block body (1) bottom surface;
Described circular-arc cascaded surface (2) is second order cascaded surface, and the radius of its outer arc face (2-1) is identical with the width edge length of test block body (1), the radius of its inner arc face (2-2) be test block body (1) width edge length 50% ~ 80%;
Described shoulder hole (3) is contour shoulder hole, and its center line is 30 ~ 50% of test block body (1) length to the distance in test block body (1) left side;
The center of circle of the circular arc that described long cross-drilled hole (4) surrounds is 20 ~ 50% of test block body (1) length to the distance on test block body (1) right side;
The radius of described semi-circular recesses (5) is 1 ~ 5mm.
2. a kind of multifunction ultrasonic according to claim 1 detects test block, the long edge lengths that it is characterized in that described test block body (1) is 1.5 ~ 3 times of width edge length, be highly 30% ~ 50% of width edge length, the width edge length of described test block body (1) is 100 ~ 150mm.
3. a kind of multifunction ultrasonic according to claim 2 detects test block, and the interior pore radius that it is characterized in that described shoulder hole (3) is 2 ~ 5mm, and outer pore radius is 5 ~ 10mm.
4. a kind of multifunction ultrasonic according to claim 3 detects test block, it is characterized in that
The center line of described through hole (6) is 20 ~ 30mm to the distance of the center line of described shoulder hole (3).
5. a kind of multifunction ultrasonic according to claim 4 detects test block, it is characterized in that
The radius of described through hole (6) is 0.5 ~ 1mm.
6. a kind of multifunction ultrasonic according to claim 5 detects test block, and the radius that it is characterized in that the circular arc that described long cross-drilled hole (4) surrounds is 50% ~ 100% of test block body (1) width edge length.
7. a kind of multifunction ultrasonic according to claim 6 detects test block, it is characterized in that described long cross-drilled hole (4) is 4, and the radius of each long cross-drilled hole (4) is 0.5 ~ 1mm.
8. a kind of multifunction ultrasonic according to claim 7 detects test block, and the length that it is characterized in that described long cross-drilled hole (4) is 10 ~ 20mm.
9. a kind of multifunction ultrasonic according to claim 8 detects test block, it is characterized in that the quantity of described semi-circular recesses (5) is 2, lays respectively at 1/3 bond length place and 2/3 bond length place apart from described test block body (1) right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113745.4U CN203849221U (en) | 2014-03-13 | 2014-03-13 | Multifunctional ultrasonic detection test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113745.4U CN203849221U (en) | 2014-03-13 | 2014-03-13 | Multifunctional ultrasonic detection test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203849221U true CN203849221U (en) | 2014-09-24 |
Family
ID=51562223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113745.4U Expired - Fee Related CN203849221U (en) | 2014-03-13 | 2014-03-13 | Multifunctional ultrasonic detection test block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203849221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897783A (en) * | 2015-06-01 | 2015-09-09 | 上海材料研究所 | Improved test block for ultrasonic detection and application of improved test block |
| CN112191574A (en) * | 2020-09-22 | 2021-01-08 | 南京金陵检测工程有限公司 | Pipeline circumferential weld phased array detection reference block and detection method thereof |
-
2014
- 2014-03-13 CN CN201420113745.4U patent/CN203849221U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897783A (en) * | 2015-06-01 | 2015-09-09 | 上海材料研究所 | Improved test block for ultrasonic detection and application of improved test block |
| CN104897783B (en) * | 2015-06-01 | 2019-04-26 | 上海材料研究所 | A kind of modified test block and its application for ultrasound detection |
| CN112191574A (en) * | 2020-09-22 | 2021-01-08 | 南京金陵检测工程有限公司 | Pipeline circumferential weld phased array detection reference block and detection method thereof |
| CN112191574B (en) * | 2020-09-22 | 2022-06-03 | 南京金陵检测工程有限公司 | Pipeline circumferential weld phased array detection reference block and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150313 |
|
| EXPY | Termination of patent right or utility model |