CN203732513U - Ultrasonic detection test block - Google Patents
Ultrasonic detection test block Download PDFInfo
- Publication number
- CN203732513U CN203732513U CN201420113575.XU CN201420113575U CN203732513U CN 203732513 U CN203732513 U CN 203732513U CN 201420113575 U CN201420113575 U CN 201420113575U CN 203732513 U CN203732513 U CN 203732513U
- Authority
- CN
- China
- Prior art keywords
- test block
- hole
- long cross
- drilled hole
- horizontal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to an ultrasonic detection test block which is a strip body, wherein an arc surface with the semidiameter being the same as the height of the test block is arranged on the left side of the test block; an outer side convex arc surface is arranged on the upper surface of the test block; an outer side concave arc surface is arranged on the lower surface of the test block; a wedge groove is formed in the outer side concave arc surface; a contoured stepped hole is formed on the left side of the test block; a first transverse through hole and a second transverse through hole are formed above the contoured stepped hole; a first long transverse hole, a second long transverse hole and a third long transverse hole which are arrayed in an arc shape are formed on the right side of the test block; and the wedge groove and the third long transverse hole are located in the same vertical line.The test block is smaller in size, and has the advantages of convenience in storage and easiness in carrying compared with the existing test block.
Description
Technical field
The utility model relates to a kind of ultrasound examination test block, is specifically related to Ultrasonic NDT field.
Background technology
Ultrasonic Nondestructive is now widely used Defect detection method, in working at the scene, due to sample work piece difference, need to adopt different UT (Ultrasonic Testing) reference block, simulating test pieces and reference block, therefore the amount of carrying of test block is larger, and test block is generally steel design, weight and volume are all larger, to experimenter, have brought inconvenience.Therefore, be necessary to develop a kind of can the multiple detection demand of simultaneous adaptation, Substitute For Partial reference block, simulating test pieces and reference block function, and little, the portable ultrasound examination test block of volume.
Utility model content
The purpose of this utility model is to provide a kind of adapt to multiple detection demand, volume ultrasound examination test block little, easy to carry.
To achieve these goals, the technical scheme that the utility model adopts is as follows:
Test block described in the utility model is strip shape body, described test block left side is the arc surface that radius is highly identical with described test block, the upper surface of described test block is outside convex globoidal, lower surface is outer concave cambered surface, in described outer concave cambered surface, be provided with wedge-shaped slot, described test block left side is provided with contour shoulder hole, described contour shoulder hole top is provided with the first horizontal through hole and the second horizontal through hole, described test block right side is provided with the first long cross-drilled hole, the second long cross-drilled hole and the 3rd long cross-drilled hole that is circular-arc arrangement, and described wedge-shaped slot and the 3rd long cross-drilled hole are on same perpendicular line.
The length of test block described in the utility model is 1.2 ~ 2 times of height, and thickness is 15% ~ 30% of height, and the height of described test block is 30 ~ 50mm.
The crown height of outside described in the utility model convex globoidal and outer concave cambered surface is 2 ~ 3mm.
The angle of wedge-shaped slot described in the utility model is 30 °, high 5 ~ 8mm.
The external diameter of contour shoulder hole described in the utility model is 5 ~ 8mm, and internal diameter is 3 ~ 4mm; The center of circle of described the first horizontal through hole and the second horizontal through hole is positioned on the center line of contour shoulder hole; The radius of described the first horizontal through hole and the second horizontal through hole is 1mm.
The radius of the circular arc that the first long cross-drilled hole described in the utility model, the second long cross-drilled hole and the 3rd long cross-drilled hole surround is 30% ~ 50% of test block body width edge length.
The radius of the first long cross-drilled hole described in the utility model, the second long cross-drilled hole and the 3rd long cross-drilled hole is 1mm, and length is 50% of described test block thickness.
The beneficial effects of the utility model are that the arc surface arranging in test block can be used for standard correction, adjust sweep velocity and sensing range, and arranging of outside convex globoidal and outer concave cambered surface reduced the ultrasound wave energy loss of reflex time again, can improve the precision of measurement.Contour shoulder hole in test block simultaneously, can be used for adjusting the resolving power of popping one's head in; Horizontal through hole matches and can be used for adjusting the adjustment of scanning probe linearity and sensitivity with contour shoulder hole.The wedge-shaped slot arranging in test block has increased test block surface defect, the function of Substitute For Partial reference block, and it can be used for quantitatively judging the degree of depth of weld defect simultaneously.The long cross-drilled hole one of the circular-arc arrangement of one-tenth arranging in test block is to avoid angle probe difference to strafe the different and detection error that causes of echo height that direction causes, the 2nd, the resolving power in the time of can improving normal probe and strafe, in the situation that reducing test block volume and thickness, can not reduce detection quality.
Small volume of the present utility model, and compared to existing test block, have advantages of that storage is convenient, be easy to carry about with one.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of embodiment 1.
In the accompanying drawings, 1 test block, 2 arc surfaces, 3 outside convex globoidals, 4 outer concave cambered surfaces, 5 wedge-shaped slots, 6 first horizontal through holes, 7 second horizontal through holes, 8 contour shoulder holes, 9 first long cross-drilled holes, 10 second long cross-drilled holes, 11 the 3rd long cross-drilled holes, the length of L test block are, the height of H test block.
Embodiment
Embodiment 1
The test block material of the present embodiment is No. 20 steel, 7～8 grades of grain sizes.
As shown in Figure 1, test block 1 described in the utility model is strip shape body, and the length L of described test block 1 is 1.2 ~ 2 times of height H, and thickness is 15% ~ 30% of height, and the height H of described test block 1 is 30 ~ 50mm.Test block small volume of the present utility model, and compared to existing test block, have advantages of that storage is convenient, be easy to carry about with one.
Described test block 1 left side is the arc surface 2 that radius is identical with described test block 1 height H, and the arc surface arranging in test block can be used for standard correction, adjusts sweep velocity and sensing range.
The upper surface of described test block 1 is outside convex globoidal 3, and lower surface is outer concave cambered surface 4, and outside described in the utility model convex globoidal 3 is 2 ~ 3mm with the crown height of outer concave cambered surface 4.Outside convex globoidal and arranging of outer concave cambered surface have been reduced the ultrasound wave energy loss of reflex time again, can improve the precision of measurement.
In described outer concave cambered surface 4, be provided with wedge-shaped slot 5, the angle of described wedge-shaped slot 5 is 30 °, high 5 ~ 8mm.Wedge-shaped slot 5 in test block has increased test block surface defect, the function of Substitute For Partial reference block, and it can be used for quantitatively judging the degree of depth of weld defect simultaneously.
Test block described in the utility model 1 left side is provided with contour shoulder hole 8, and described contour shoulder hole 8 tops are provided with the first horizontal through hole 6 and the second horizontal through hole 7; The external diameter of described contour shoulder hole 8 is 5 ~ 8mm, and internal diameter is 3 ~ 4mm; The center of circle of described the first horizontal through hole 6 and the second horizontal through hole 7 is positioned on the center line of contour shoulder hole 8; The radius of described the first horizontal through hole 6 and the second horizontal through hole 7 is 1mm.Contour shoulder hole in test block simultaneously, can be used for adjusting the resolving power of popping one's head in; Horizontal through hole matches and can be used for adjusting the adjustment of scanning probe linearity and sensitivity with contour shoulder hole.
Described test block 1 right side is provided with the first long cross-drilled hole 10 of long cross-drilled hole 9, second and the 3rd long cross-drilled hole 11 that is circular-arc arrangement, and described wedge-shaped slot 5 and the 3rd long cross-drilled hole 11 are on same perpendicular line; The radius of the circular arc that described the first long cross-drilled hole 10 of long cross-drilled hole 9, second and the 3rd long cross-drilled hole 11 surround is 30% ~ 50% of test block body 1 width edge length; The radius of described the first long cross-drilled hole 10 of long cross-drilled hole 9, second and the 3rd long cross-drilled hole 11 is 1mm, and length is 50% of described test block thickness.The long cross-drilled hole one of the circular-arc arrangement of one-tenth arranging in test block is to avoid angle probe difference to strafe the different and detection error that causes of echo height that direction causes, the 2nd, the resolving power in the time of can improving normal probe and strafe, in the situation that reducing test block volume and thickness, can not reduce detection quality.
Claims (7)
1. a ultrasound examination test block, is characterized in that described test block (1) is for strip shape body,
Described test block (1) left side is the arc surface (2) that radius is highly identical with described test block (1),
The upper surface of described test block (1) is outside convex globoidal (3), and lower surface is outer concave cambered surface (4), is provided with wedge-shaped slot (5) in described outer concave cambered surface (4),
Described test block (1) left side is provided with contour shoulder hole (8), and described contour shoulder hole (8) top is provided with the first horizontal through hole (6) and the second horizontal through hole (7),
Described test block (1) right side is provided with the first long cross-drilled hole (9), the second long cross-drilled hole (10) and the 3rd long cross-drilled hole (11) that is circular-arc arrangement,
Described wedge-shaped slot (5) and the 3rd long cross-drilled hole (11) are on same perpendicular line.
2. ultrasound examination test block according to claim 1, the length that it is characterized in that described test block (1) is 1.2 ~ 2 times of height, and thickness is 15% ~ 30% of height, and the height of described test block (1) is 30 ~ 50mm.
3. ultrasound examination test block according to claim 2, is characterized in that described outside convex globoidal (3) and the crown height of outer concave cambered surface (4) are 2 ~ 3mm.
4. ultrasound examination test block according to claim 3, the angle that it is characterized in that described wedge-shaped slot (5) is 30 °, high 5 ~ 8mm.
5. ultrasound examination test block according to claim 4, is characterized in that the external diameter of described contour shoulder hole (8) is 5 ~ 8mm, and internal diameter is 3 ~ 4mm; The center of circle of described the first horizontal through hole (6) and the second horizontal through hole (7) is positioned on the center line of contour shoulder hole (8); The radius of described the first horizontal through hole (6) and the second horizontal through hole (7) is 1mm.
6. ultrasound examination test block according to claim 5, the radius that it is characterized in that the circular arc that described the first long cross-drilled hole (9), the second long cross-drilled hole (10) and the 3rd long cross-drilled hole (11) surround is 30% ~ 50% of test block body (1) width edge length.
7. ultrasound examination test block according to claim 6, is characterized in that the radius of described the first long cross-drilled hole (9), the second long cross-drilled hole (10) and the 3rd long cross-drilled hole (11) is 1mm, and length is 50% of described test block thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113575.XU CN203732513U (en) | 2014-03-13 | 2014-03-13 | Ultrasonic detection test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420113575.XU CN203732513U (en) | 2014-03-13 | 2014-03-13 | Ultrasonic detection test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203732513U true CN203732513U (en) | 2014-07-23 |
Family
ID=51202576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420113575.XU Expired - Fee Related CN203732513U (en) | 2014-03-13 | 2014-03-13 | Ultrasonic detection test block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203732513U (en) |
Cited By (5)
| 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 |
| CN106596721A (en) * | 2016-12-09 | 2017-04-26 | 株洲硬质合金集团有限公司 | Method for detecting defect in arc surface of casted drawing mold |
| CN106645433A (en) * | 2016-12-12 | 2017-05-10 | 北京理工大学 | Three-dimensional calibration test block for ultrasonic automatic detection system |
| CN111024826A (en) * | 2019-11-15 | 2020-04-17 | 南京迪威尔高端制造股份有限公司 | Bowl-shaped test block |
| CN111089905A (en) * | 2019-11-15 | 2020-05-01 | 南京迪威尔高端制造股份有限公司 | Fish-shaped test block |
-
2014
- 2014-03-13 CN CN201420113575.XU patent/CN203732513U/en not_active Expired - Fee Related
Cited By (7)
| 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 |
| CN106596721A (en) * | 2016-12-09 | 2017-04-26 | 株洲硬质合金集团有限公司 | Method for detecting defect in arc surface of casted drawing mold |
| CN106596721B (en) * | 2016-12-09 | 2019-01-22 | 株洲硬质合金集团有限公司 | The detection method of draw out mold arc surface internal flaw |
| CN106645433A (en) * | 2016-12-12 | 2017-05-10 | 北京理工大学 | Three-dimensional calibration test block for ultrasonic automatic detection system |
| CN111024826A (en) * | 2019-11-15 | 2020-04-17 | 南京迪威尔高端制造股份有限公司 | Bowl-shaped test block |
| CN111089905A (en) * | 2019-11-15 | 2020-05-01 | 南京迪威尔高端制造股份有限公司 | Fish-shaped test block |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203732513U (en) | Ultrasonic detection test block | |
| CN102207488B (en) | Positioning method of transverse wave TOFD (Time of Flight Diffraction) defect | |
| CN101788532B (en) | Ultrasonic testing method used for large-sized complex forging | |
| CN102539532B (en) | Ultrasonic C scanning imaging method based on two-dimensional neighborhood synthetic aperture focusing | |
| CN105300578B (en) | A kind of adjustable acoustic beam angle and the ultrasonic wave stress mornitoring equipment of test zone | |
| CN206020346U (en) | A kind of small diameter tube ultrasonic phased array imaging detection test block | |
| CN202066835U (en) | Ultrasonic flaw detection simple test block for metal weld seam | |
| CN204719008U (en) | Compressional wave sensitivity step bar | |
| CN108872400B (en) | Reference block for phased array ultrasonic detection of small-diameter pipe welding joint | |
| RU196339U1 (en) | Training pattern | |
| CN113834874B (en) | Method for simulating and analyzing joint fillet weld defects based on CIVA | |
| CN103529123B (en) | Dual-probe manual ultrasonic detection method | |
| CN204389441U (en) | A kind of high-voltage pillar porcelain insulator ultrasonic phase array detection reference block | |
| CN103901104A (en) | TOFD (time of fight diffraction) detection method and TOFD detection system for docking ring welding seams of cylinder | |
| CN103487509B (en) | Ultrasonic manual longitudinal-longituwavel-longitudinal wavel-longitudinal detection method | |
| CN209132217U (en) | A kind of new type ultrasonic detection test block | |
| CN204008571U (en) | A kind of multi-faceted detection ultrasonic test block | |
| CN207717707U (en) | Diffraction reflection combination method is popped one's head in | |
| CN203894200U (en) | Reference block for ultrasonic detection of nickel base alloy weld | |
| CN207248825U (en) | Multifunctional test block suitable for on-site ultrasonic detection | |
| CN204065031U (en) | Super304H austenitic stainless steel small diameter pipe welded joint Ultrasonic Detection Special test block | |
| CN203479759U (en) | Y-shaped device for straight-probe ultrasonic detection | |
| CN203732509U (en) | Test block for small-diameter tube detection | |
| CN203849217U (en) | Locomotive wheel set connecting rod pin crack ultrasonic probe | |
| CN208795700U (en) | A kind of composite weld ultrasonic wave adjustment test block |
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: 20140723 Termination date: 20150313 |
|
| EXPY | Termination of patent right or utility model |