CN202837253U - Test block assembly for train wheel ultrasonic flaw detection - Google Patents
Test block assembly for train wheel ultrasonic flaw detection Download PDFInfo
- Publication number
- CN202837253U CN202837253U CN 201220459451 CN201220459451U CN202837253U CN 202837253 U CN202837253 U CN 202837253U CN 201220459451 CN201220459451 CN 201220459451 CN 201220459451 U CN201220459451 U CN 201220459451U CN 202837253 U CN202837253 U CN 202837253U
- Authority
- CN
- China
- Prior art keywords
- test block
- hole
- rectangular channel
- flat
- 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
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model provides a test block assembly for train wheel ultrasonic flaw detection. The test block assembly for the train wheel ultrasonic flaw detection is applied in the technical field of ultrasonic flaw detection equipment. The test block assembly comprises four groups of test blocks including that a first group of test blocks is a plurality of test blocks with through holes, a second group of test blocks is a plurality of test blocks with rectangular grooves, a third group of test blocks is a plurality of test blocks with flat-bottom holes, a fourth group of test blocks is test blocks with inclined through holes, and shape of each test block of each group of test block is designed to be the same with the shape of the cross section of the train wheel. The test block assembly for the train wheel ultrasonic flaw detection can be matched with ultrasonic A, S, C scanning technology, marks of flaw detection null point, sound velocity, response rate and dead zone of the train wheel are achieved. Various artificial defects on the test block assembly are all detected, and common defect calibration requirements such as flaw, hole shape and strip shape of real train wheel-tyre production are satisfied.
Description
Technical field
The utility model belongs to UT (Ultrasonic Testing) equipment technology field, more particularly, relates to a kind of train wheel UT (Ultrasonic Testing) test block assembly.
Background technology
The A-mode ultrasonic wave inspection is detected the degree of depth (time shaft) of object with the horizontal ordinate representative, ordinate represents the amplitude of echo-pulse, therefore the position at the echo place that is obtained by probe (transducer) fixed point emission can record thickness, the degree of depth of defective in workpiece and the size of defective of workpiece.C type UT (Ultrasonic Testing) is to grow up on the basis of Type B, and it has the similar image of taking X-ray.Adopt x, y direction comprehensive scanning on the unit linear array probe realization surface level, namely the method by machinery makes probe mobile on horizontal x direction and horizontal y direction.S type digital ultrasound wave inspection is the phased-array ultrasonic Dynamic Non-Destruction Measurement, transducer forms array by a plurality of separate piezoelectric chips, each wafer is called a unit, excite unit by certain rule and sequential electricity consumption subsystem controls, make the ultrasound wave stack of each unit emission in the array form a new wave front.Equally, in the receiving course of reflection wave, by the reception of the sequential control receiving element of certain rule and to carry out signal synthetic, will synthesize again the result and show with appropriate format.At transmitting terminal, can form transmitting focusing, emission deflection texts by time delay.But in present wheel-tyre industry, there is not the demarcation of zero point, the velocity of sound, sensitivity and blind area of carrying out detecting a flaw in the wheel Ultrasonic Detection of the Special test block of A, S, C ultrasound scanning.
The utility model content
Technical problem to be solved in the utility model is: for the deficiencies in the prior art, provide a kind of and can cooperate A, S, C ultrasound scanning, finish the train wheel UT (Ultrasonic Testing) test block of demarcation of flaw detection zero point, the velocity of sound, sensitivity and the blind area of train wheel.
Solve above-described technical matters, the technical scheme that the utility model is taked is:
The utility model is a kind of train wheel UT (Ultrasonic Testing) test block assembly, described test block assembly comprises four groups of test blocks, four groups of test blocks are: a plurality of horizontal through hole test block of through hole is set respectively, a plurality of rectangular channel test blocks of rectangular channel are set respectively, a plurality of flat-bottom hole test blocks of flat-bottom hole are set respectively, the a plurality of oblique through hole test block of oblique through hole is set respectively, and the profile of each test block in described every group of test block all is set to the structure identical with the shape of cross section of train wheel.
Described horizontal through hole test block comprises horizontal through hole test block I, horizontal through hole test block II, horizontal through hole test block III, horizontal through hole test block IV, horizontal through hole test block V, horizontal through hole test block VI, horizontal through hole test block VII, described rectangular channel test block comprises rectangular channel test block I and rectangular channel test block II, rectangular channel test block III, rectangular channel test block IV.
The flat-bottom hole test block of described flat-bottom hole comprises flat-bottom hole test block I, flat-bottom hole test block II, and flat-bottom hole test block III, flat-bottom hole test block IV, flat-bottom hole test block V, described oblique through hole test block comprises oblique through hole test block I, tiltedly through hole test block II.
A plurality of through holes on described horizontal through hole test block I and the horizontal through hole test block II are set to respectively be " one " font structure that is in tilted layout, a plurality of through holes on horizontal through hole test block III and the horizontal through hole test block IV are set to respectively be the structure that " L " type is arranged, the right upper portion of described horizontal through hole test block III, right side central, lower right side position also arrange respectively through hole, and described horizontal through hole test block IV right upper portion, right side central, lower right side position also arrange respectively through hole.
Arrange on the described horizontal through hole test block V and be two through holes of arranging and putting, two exhausting holes on the horizontal through hole test block V all are set to the structure of curved layout, the middle part of described horizontal through hole test block VI, right upper portion and lower right side position respectively arrange a through hole, and the middle part of described horizontal through hole test block VII, right upper portion and lower right side position respectively arrange a through hole.
The upper right quarter of described rectangular channel test block I, right middle, right lower quadrant respectively arrange one and are horizontally disposed rectangular channel, and the central part setting of rectangular channel test block I is vertically arranged rectangular channel; Upper right quarter, the right middle of rectangular channel test block II, right lower quadrant, medium position respectively arrange one and are horizontally disposed rectangular channel, and the upper right quarter of rectangular channel test block III, right middle, right lower quadrant respectively arrange one and be the rectangular channel that 45 degree are in tilted layout; The upper right quarter of rectangular channel test block IV, right middle, right lower quadrant, central part respectively arrange a rectangular channel opposite with the rectangular channel angle of inclination on the rectangular channel test block III.
On described flat-bottom hole test block I and the flat-bottom hole test block II the vertically arranged flat-bottom hole of multiple tracks is set respectively, flat-bottom hole test block III and flat-bottom hole test block IV arrange respectively the horizontally disposed flat-bottom hole of multiple tracks, and a plurality of flat-bottom holes on the flat-bottom hole test block V are two rows and are arranged vertically.
On the described oblique through hole test block I a plurality of vertically arranged oblique through holes are set, tiltedly on the through hole test block II the curved oblique through hole of twice are set, the oblique through hole of twice crosses with the oblique through hole in vertically arranged another road and is connected.
Adopt the technical solution of the utility model, can obtain following beneficial effect:
Train wheel UT (Ultrasonic Testing) test block assembly described in the utility model, can cooperate A, S, C ultrasound scanning, finish the demarcation of flaw detection zero point, the velocity of sound, sensitivity and the blind area of train wheel, by the various artificial defects on the test block assembly are all detected, the common deficiency alignment requirementses such as crackle in the actual wheel rim product, poroid and strip have been satisfied.Purpose of the present invention is to overcome existing train wheel ultrasound wave and heuristics piece and can't simulate the weak points such as common deficiency such as crackle in the actual wheel rim product, poroid and strip.For the testing staff provides a kind of convenience, simple, the test block that comprehensive train wheel UT (Ultrasonic Testing) is used.Design the test block that a cover has different through holes footpath, rectangular channel, flat aperture, can detect quickly and accurately all kinds of defectives of crackle on wheel-tyre rim face and the tread, poroid and strip.
Description of drawings
The below makes briefly bright to each accompanying drawing of this instructions expressed content and the mark among the figure:
Fig. 1 is the structural representation of horizontal through hole test block I described in the utility model;
Fig. 2 is the structural representation of horizontal through hole test block II described in the utility model;
Fig. 3 is the structural representation of horizontal through hole test block III described in the utility model;
Fig. 4 is the structural representation of horizontal through hole test block IV described in the utility model;
Fig. 5 is the structural representation of horizontal through hole test block V described in the utility model;
Fig. 6 is the structural representation of horizontal through hole test block VI described in the utility model;
Fig. 7 is the structural representation of horizontal through hole test block VII described in the utility model;
Fig. 8 is the structural representation of rectangular channel test block I described in the utility model;
Fig. 9 is the structural representation of rectangular channel test block II described in the utility model;
Figure 10 is the structural representation of rectangular channel test block III described in the utility model;
Figure 11 is the structural representation of rectangular channel test block IV described in the utility model;
Figure 12 is the structural representation of flat-bottom hole test block I described in the utility model;
Figure 13 is the structural representation of flat-bottom hole test block II described in the utility model;
Figure 14 is the structural representation of flat-bottom hole test block III described in the utility model;
Figure 15 is the structural representation of flat-bottom hole test block IV described in the utility model;
Figure 16 is the structural representation of flat-bottom hole test block V described in the utility model;
Figure 17 is the structural representation of oblique through hole test block I described in the utility model;
Figure 18 is the structural representation of oblique through hole test block II described in the utility model;
Be labeled as among the figure: 1, through hole; 2, horizontal through hole test block; 3, rectangular channel test block; 4, flat-bottom hole test block; 5, tiltedly through hole test block; 6, horizontal through hole test block I; 7, horizontal through hole test block II; 8, horizontal through hole test block III; 9, horizontal through hole test block IV; 10, horizontal through hole test block V; 11, horizontal through hole test block VI; 12, horizontal through hole test block VII; 13, rectangular channel test block I; 14, rectangular channel test block II; 15, rectangular channel test block III; 16, rectangular channel test block IV; 17, flat-bottom hole test block I; 18, flat-bottom hole test block II; 19, flat-bottom hole test block III; 20, flat-bottom hole test block IV; 21, flat-bottom hole test block V; 22, oblique through hole test block I; 23, oblique through hole test block II; 24, rectangular channel; 25, flat-bottom hole; 26, oblique through hole.
Embodiment
The below contrasts accompanying drawing, by the description to embodiment, the effect of the mutual alignment between the shape of embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and principle of work etc. are described in further detail:
Shown in accompanying drawing 1-accompanying drawing 18, the utility model is a kind of train wheel UT (Ultrasonic Testing) test block assembly, described test block assembly comprises four groups of test blocks, four groups of test blocks are: a plurality of horizontal through hole test block 2 of through hole 1 is set respectively, a plurality of rectangular channel test blocks 3 of rectangular channel 24 are set respectively, a plurality of flat-bottom hole test blocks 4 of flat-bottom hole 25 are set respectively, the a plurality of oblique through hole test block 5 of oblique through hole 26 is set respectively, and the profile of each test block in described every group of test block all is set to the structure identical with the shape of cross section of train wheel.
Described horizontal through hole test block 2 comprises horizontal through hole test block I 6, horizontal through hole test block II 7, horizontal through hole test block III 8, horizontal through hole test block IV 9, horizontal through hole test block V 10, horizontal through hole test block VI 11, horizontal through hole test block VII 12, described rectangular channel test block 3 comprises rectangular channel test block I 13 and rectangular channel test block II 14, rectangular channel test block III 15, rectangular channel test block IV 16.
The flat-bottom hole test block 4 of described flat-bottom hole comprises flat-bottom hole test block I 17, flat-bottom hole test block II 18, and flat-bottom hole test block III 19, flat-bottom hole test block IV 20, flat-bottom hole test block V 21, described oblique through hole test block 5 comprises oblique through hole test block I 22, tiltedly through hole test block II 23.
A plurality of through holes 1 on described horizontal through hole test block I 6 and the horizontal through hole test block II 7 are set to respectively be " one " font structure that is in tilted layout, a plurality of through holes 1 on horizontal through hole test block III 8 and the horizontal through hole test block IV 9 are set to respectively be the structure that " L " type is arranged, the right upper portion of described horizontal through hole test block III 8, right side central, lower right side position also arrange respectively through hole 1, and described horizontal through hole test block IV 9 right upper portion, right side central, lower right side position also arrange respectively through hole 1.
Arrange on the described horizontal through hole test block V 10 and be two through holes 1 of arranging and putting, two exhausting holes 1 on the horizontal through hole test block V 10 all are set to the structure of curved layout, the middle part of described horizontal through hole test block VI 11, right upper portion and lower right side position respectively arrange a through hole 1, and the middle part of described horizontal through hole test block VII 12, right upper portion and lower right side position respectively arrange a through hole 1.
The upper right quarter of described rectangular channel test block I 13, right middle, right lower quadrant respectively arrange one and are horizontally disposed rectangular channel 24, and the central part setting of rectangular channel test block I 13 is vertically arranged rectangular channel 24; Upper right quarter, the right middle of rectangular channel test block II 14, right lower quadrant, medium position respectively arrange one and are horizontally disposed rectangular channel 24, and the upper right quarter of rectangular channel test block III 15, right middle, right lower quadrant respectively arrange one and be the rectangular channel 24 that 45 degree are in tilted layout; The upper right quarter of rectangular channel test block IV 16, right middle, right lower quadrant, central part respectively arrange a rectangular channel 24 opposite with the rectangular channel angle of inclination on the rectangular channel test block III 15.
On described flat-bottom hole test block I 17 and the flat-bottom hole test block II 18 the vertically arranged flat-bottom hole of multiple tracks is set respectively, flat-bottom hole test block III 19 and flat-bottom hole test block IV 20 arrange respectively the horizontally disposed flat-bottom hole of multiple tracks, and a plurality of flat-bottom holes on the flat-bottom hole test block V 21 are two rows and are arranged vertically.
A plurality of vertically arranged oblique through holes 26 are set on the described oblique through hole test block I 22, tiltedly on the through hole test block II 23 the curved oblique through hole 26 of twice are set, the oblique through hole 26 of described twice crosses with the oblique through hole 26 in vertically arranged another road and is connected.
In test block assembly of the present utility model, first group horizontal through hole test block 2 is the Special test block of the strip defective that detects diverse location, can realize the demarcation of A, S scanning flaw detection zero point, the velocity of sound, sensitivity and blind area; Can the level of resolution spacing, vertical interval be separated by the level of 5mm, vertically reach the Detection capability of inclination defect; Can satisfy the debugging of strip defective of heart section, tread, the wheel rim of wheel.
The shape facility of horizontal through hole artificial defect is the strip geometrical feature, and its horizontal through hole artificial defect is identical with ultrasonic reflections characteristic and the acoustic pressure rule of strip defective, therefore, and acoustic investigation horizontal through hole artificial defect simulation strip defective commonly used.
Second group rectangular channel test block 3 is the Special test block of the crack-like defect that detects diverse location, can realize the demarcation of A, S scanning flaw detection zero point, the velocity of sound, sensitivity and blind area; Can differentiate the level of heart section, tread, wheel rim, vertically reach the Detection capability of inclination defect; Can satisfy the debugging of crack-like defect of heart section, tread, the wheel rim of wheel.
The shape facility of rectangular channel artificial defect is the crackle geometrical feature, and its rectangular channel artificial defect is identical with ultrasonic reflections characteristic and the acoustic pressure rule of crack defect, and therefore, acoustic investigation is commonly used rectangular channel artificial defect simulating crack defective.
The 3rd group flat-bottom hole test block 4 is the Special test block of the poroid defective that detects diverse location, can realize the demarcation of A, C scanning flaw detection zero point, the velocity of sound, sensitivity and blind area; Can differentiate the Detection capability of wheel heart defect; Can satisfy the debugging of the poroid defective of wheel heart section.
The shape facility of flat-bottom hole artificial defect is poroid geometrical feature, and its flat-bottom hole artificial defect is identical with ultrasonic reflections characteristic and the acoustic pressure rule of poroid defective, and therefore, acoustic investigation flat-bottom hole artificial defect commonly used is simulated poroid defective.
The 4th group oblique through hole test block 5 is the strip that detects different obliquities, the Special test block of poroid defective, can realize that A, S, C scan the demarcation of detect a flaw zero point, sensitivity; Can differentiate the Detection capability of inclination defect of the heart section of wheel; Can satisfy the strip of wheel heart section, the debugging of poroid defective.
Tiltedly the shape facility of through hole artificial defect is strip, poroid geometrical feature, and its oblique through hole artificial defect is identical with ultrasonic reflections characteristic and the acoustic pressure rule of strip, poroid defective, therefore, and acoustic investigation oblique through hole artificial defect simulation strip commonly used, poroid defective.
Test block assembly described in the utility model with four groups of reference blocks foundation as a comparison, has the regular reflector of specific dimensions, for required amount provides a fixedly acoustic characteristic, with this benchmark as a comparison in the test block.The design of the defective in each test block, mainly according to the Its Relevant Technology Standards of wheel UT (Ultrasonic Testing), and the characteristics of each position defect damage of wheel are carried out.
In the utility model, the collection of corresponding ultrasound wave A, S, C sweep waveform and image is carried out in four groups 18 (ten three types) reference blocks, purpose is the Expected Results that checking design test block reaches.By the detection of four groups of artificial defects in the test block of design, ultrasound wave A sweep technology, phased array S scanning technique and C scanning technique have been determined, the sensitivity ability that detecting of different defect types had.
Basic role about various artifacts in the test block is as follows:
Form by waveform, image is showed defective, the intuitively resolution of display defect and sensitivity; The Detection capability of A, S, C ultrasound scanning has been described in the emulation effect of different defectives, can obtain best detection effect; Realized that zero point, the velocity of sound, sensitivity and the blind area of A, S, C ultrasound scanning demarcate; Realized the research of distribution characteristics of ultrasound wave sound field of the defective of different depth; Simulate the directional reflection characteristic of actual different angles defective (crackle, poroid and strip etc.).
Train wheel UT (Ultrasonic Testing) test block assembly described in the utility model, can cooperate A, S, C ultrasound scanning, finish the demarcation of flaw detection zero point, the velocity of sound, sensitivity and the blind area of train wheel, by the various artificial defects on the test block assembly are all detected, the common deficiency alignment requirementses such as crackle in the actual wheel rim product, poroid and strip have been satisfied.Purpose of the present invention is to overcome existing train wheel ultrasound wave and heuristics piece and can't simulate the weak points such as common deficiency such as crackle in the actual wheel rim product, poroid and strip.For the testing staff provides a kind of convenience, simple, the test block that comprehensive train wheel UT (Ultrasonic Testing) is used.Design the test block that a cover has different through holes footpath, rectangular channel, flat aperture, can detect quickly and accurately all kinds of defectives of crackle on wheel-tyre rim face and the tread, poroid and strip.
The above has carried out exemplary description to the utility model by reference to the accompanying drawings; obviously the concrete realization of the utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasions, all in protection domain of the present utility model.
Claims (8)
1. train wheel UT (Ultrasonic Testing) test block assembly, it is characterized in that: described test block assembly comprises four groups of test blocks, four groups of test blocks are: a plurality of horizontal through hole test block (2) of through hole (1) is set respectively, a plurality of rectangular channel test blocks (3) of rectangular channel (24) are set respectively, a plurality of flat-bottom hole test blocks (4) of flat-bottom hole (25) are set respectively, the a plurality of oblique through hole test block (5) of oblique through hole (26) is set respectively, and the profile of each test block in every group of test block all is set to the structure identical with the shape of cross section of train wheel.
2. train wheel UT (Ultrasonic Testing) test block assembly according to claim 1, it is characterized in that: described horizontal through hole test block (2) comprises horizontal through hole test block I (6), horizontal through hole test block II (7), horizontal through hole test block III (8), horizontal through hole test block IV (9), horizontal through hole test block V (10), horizontal through hole test block VI (11), horizontal through hole test block VII (12), described rectangular channel test block (3) comprises rectangular channel test block I (13) and rectangular channel test block II (14), rectangular channel test block III (15), rectangular channel test block IV (16).
3. train wheel UT (Ultrasonic Testing) test block assembly according to claim 1, it is characterized in that: the flat-bottom hole test block (4) of described flat-bottom hole comprises flat-bottom hole test block I (17), flat-bottom hole test block II (18), flat-bottom hole test block III (19), flat-bottom hole test block IV (20), flat-bottom hole test block V (21), described oblique through hole test block (5) comprises oblique through hole test block I (22), tiltedly through hole test block II (23).
4. train wheel UT (Ultrasonic Testing) test block assembly according to claim 2, it is characterized in that: a plurality of through holes (1) on described horizontal through hole test block I (6) and the horizontal through hole test block II (7) are set to respectively be " one " font structure that is in tilted layout, a plurality of through holes (1) on horizontal through hole test block III (8) and the horizontal through hole test block IV (9) are set to respectively be the structure that " L " type is arranged, the right upper portion of described horizontal through hole test block III (8), right side central, the lower right side position also arranges respectively through hole (1), described horizontal through hole test block IV (9) right upper portion, right side central, the lower right side position also arranges respectively through hole (1).
5. train wheel UT (Ultrasonic Testing) test block assembly according to claim 2, it is characterized in that: the upper setting of described horizontal through hole test block V (10) is two through holes (1) of arranging and putting, two exhausting holes (1) on the horizontal through hole test block V (10) all are set to the structure of curved layout, the middle part of described horizontal through hole test block VI (11), right upper portion and lower right side position respectively arrange a through hole (1), and the middle part of described horizontal through hole test block VII (12), right upper portion and lower right side position respectively arrange a through hole (1).
6. train wheel UT (Ultrasonic Testing) test block assembly according to claim 2, it is characterized in that: the upper right quarter of described rectangular channel test block I (13), right middle, right lower quadrant respectively arrange one and are horizontally disposed rectangular channel (24), and the central part setting of rectangular channel test block I (13) is vertically arranged rectangular channel (24); Upper right quarter, the right middle of described rectangular channel test block II (14), right lower quadrant, medium position respectively arrange one and are horizontally disposed rectangular channel (24), and the upper right quarter of described rectangular channel test block III (15), right middle, right lower quadrant respectively arrange one and be the rectangular channel (24) that 45 degree are in tilted layout; The upper right quarter of described rectangular channel test block IV (16), right middle, right lower quadrant, central part respectively arrange a rectangular channel (24) opposite with the rectangular channel angle of inclination on the rectangular channel test block III (15).
7. train wheel UT (Ultrasonic Testing) test block assembly according to claim 3, it is characterized in that: on described flat-bottom hole test block I (17) and the flat-bottom hole test block II (18) the vertically arranged flat-bottom hole of multiple tracks is set respectively, flat-bottom hole test block III (19) and flat-bottom hole test block IV (20) arrange respectively the horizontally disposed flat-bottom hole of multiple tracks, and a plurality of flat-bottom holes on the flat-bottom hole test block V (21) are two rows and are arranged vertically.
8. train wheel UT (Ultrasonic Testing) test block assembly according to claim 3, it is characterized in that: a plurality of vertically arranged oblique through holes (26) are set on the described oblique through hole test block I (22), tiltedly on the through hole test block II (23) the curved oblique through hole (26) of twice is set, the oblique through hole of described twice (26) crosses with the oblique through hole in vertically arranged another road (26) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459451 CN202837253U (en) | 2012-09-11 | 2012-09-11 | Test block assembly for train wheel ultrasonic flaw detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220459451 CN202837253U (en) | 2012-09-11 | 2012-09-11 | Test block assembly for train wheel ultrasonic flaw detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202837253U true CN202837253U (en) | 2013-03-27 |
Family
ID=47948932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220459451 Expired - Fee Related CN202837253U (en) | 2012-09-11 | 2012-09-11 | Test block assembly for train wheel ultrasonic flaw detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202837253U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301116A (en) * | 2015-12-01 | 2016-02-03 | 成都铁安科技有限责任公司 | Calibration block and calibration method for ultrasonic probe array for flaw detection of train wheel set |
| CN105606714A (en) * | 2015-12-01 | 2016-05-25 | 成都铁安科技有限责任公司 | Calibration block and calibration method for ultrasonic probe used for flaw detection of locomotive wheelset |
| CN110824021A (en) * | 2019-11-12 | 2020-02-21 | 中广核检测技术有限公司 | A standard test block subassembly for additive manufacturing nondestructive test |
| WO2020047848A1 (en) * | 2018-09-07 | 2020-03-12 | 中国电建集团山东电力建设第一工程有限公司 | Reference test block for phased array ultrasonic detection of small-diameter pipe welding connector |
| CN111879537A (en) * | 2020-07-31 | 2020-11-03 | 成都盛锴科技有限公司 | Separated wheel flaw detection system and method thereof |
| CN115876894A (en) * | 2021-09-28 | 2023-03-31 | 中国核工业二三建设有限公司 | Ultrasonic detection verification test block assembly for detecting weld joint of thick-wall container |
-
2012
- 2012-09-11 CN CN 201220459451 patent/CN202837253U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301116A (en) * | 2015-12-01 | 2016-02-03 | 成都铁安科技有限责任公司 | Calibration block and calibration method for ultrasonic probe array for flaw detection of train wheel set |
| CN105606714A (en) * | 2015-12-01 | 2016-05-25 | 成都铁安科技有限责任公司 | Calibration block and calibration method for ultrasonic probe used for flaw detection of locomotive wheelset |
| WO2020047848A1 (en) * | 2018-09-07 | 2020-03-12 | 中国电建集团山东电力建设第一工程有限公司 | Reference test block for phased array ultrasonic detection of small-diameter pipe welding connector |
| CN110824021A (en) * | 2019-11-12 | 2020-02-21 | 中广核检测技术有限公司 | A standard test block subassembly for additive manufacturing nondestructive test |
| CN111879537A (en) * | 2020-07-31 | 2020-11-03 | 成都盛锴科技有限公司 | Separated wheel flaw detection system and method thereof |
| CN115876894A (en) * | 2021-09-28 | 2023-03-31 | 中国核工业二三建设有限公司 | Ultrasonic detection verification test block assembly for detecting weld joint of thick-wall container |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202837253U (en) | Test block assembly for train wheel ultrasonic flaw detection | |
| CN101561379B (en) | Tap-scanning method for detecting structural damages | |
| CN201107301Y (en) | Non-destructive test standard block | |
| CN103675920B (en) | Nondestructive test method for depth and horizontal position of hidden crack of road base | |
| CN102539532B (en) | Ultrasonic C scanning imaging method based on two-dimensional neighborhood synthetic aperture focusing | |
| CN106706760A (en) | Acoustic emission source positioning method of composite material plate of omnidirectional dual circular array | |
| CN103033153B (en) | Method for scanning ultrasonic microscope and meanwhile measuring mechanical property parameter of lamina material | |
| CN106198739A (en) | A kind of TOFD near surface blind region defect location detection method based on shape transformation | |
| CN106501377B (en) | A method of R corner structure flaw size is detected using ultrasonic phase array | |
| CN107490628A (en) | Phased array sector scanning reference sensitivity and the method to set up of angle gain compensation | |
| CN104698089A (en) | Ultrasonic relative time propagation technology suitable for inclined crack quantifying and imaging | |
| CN105353042A (en) | SAFT-based time-domain detection imaging method for internal defects of monocrystalline silicon | |
| CN208366921U (en) | A kind of reference block of phased array ultrasonic detection scene sensitivity check | |
| CN204514850U (en) | A kind of galvanochemistry the cannot-harm-detection device detecting cracks of metal surface | |
| CN113607823A (en) | Method for detecting depth of longitudinal crack of cylindrical concrete by utilizing ultrasonic waves | |
| CN104777227A (en) | Internal concrete defect detection method based on principles of three views | |
| CN104535659A (en) | Ultrasonic planar rectangular antenna array | |
| CN103969334A (en) | Method for rapidly detecting defect stress wave of large-sized concrete member | |
| CN203455318U (en) | Automatic defect detection dynamic calibration test plate | |
| CN104535650B (en) | A kind of T-shaped non-parallel wing plate structure phased array detection method | |
| CN107655973A (en) | The quick determination method of wind electricity blade main structure carbon beam internal flaw | |
| CN203422357U (en) | Comparison test cube for ultrasonic detection | |
| CN103412055B (en) | A kind of comparison test block for ultrasonic detection | |
| CN202718148U (en) | Nondestructive effect testing device for grouting foundation of immersed tube tunnel | |
| CN209416981U (en) | Ultrasonic phased array simulation test block for evaluating root incomplete penetration and root misalignment |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20210911 |