CN110007001A - Steel bridge U rib special multichannel ultrasonic imaging detection method - Google Patents
Steel bridge U rib special multichannel ultrasonic imaging detection method Download PDFInfo
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- CN110007001A CN110007001A CN201910347701.5A CN201910347701A CN110007001A CN 110007001 A CN110007001 A CN 110007001A CN 201910347701 A CN201910347701 A CN 201910347701A CN 110007001 A CN110007001 A CN 110007001A
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- probe
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- ultrasonic imaging
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- weld seam
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000003384 imaging method Methods 0.000 title claims abstract description 26
- 239000000523 sample Substances 0.000 claims abstract description 68
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 230000000644 propagated effect Effects 0.000 claims abstract description 5
- 230000035945 sensitivity Effects 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 5
- 238000009659 non-destructive testing Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0654—Imaging
- G01N29/069—Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses steel bridge U rib special multichannel ultrasonic imaging detection methods, using the automatic scanning device with position sensor, U rib special multichannel ultrasonic imaging detector, one creeping wave probe and two wide acoustic beam transverse wave double-bevel detector, it comprises the following methods: step 1: according to the specification of testing conditions and fillet weld, selecting the type and frequency of probe to be used;Step 2: the automatic scanning device with position sensor is connected the above instrument and attachment;Step 3: three probes are directly contacted, the time that measurement Probe index, forward position and ultrasonic wave are propagated in probe voussoir;Step 4: it determines and use the center away from weld seam of probe away from probe to be mounted on the dedicated scanning frame of U rib detection.The dedicated supersonic detection method of steel bridge U angle of rib weld seam of the present invention, it can solve the technical problem of 4~10mm thin plate fillet weld Inner Defect Testing, guarantee the entire welded seam area of scanning, automatic scanning can be achieved, Scanning speed is fast, display can be imaged in testing result, as a result clearly easily understand, conducive to the raising of production efficiency.
Description
Technical field
The invention belongs to the detection technique fields of inside U rib thin plate and surface shortcoming, and in particular to the dedicated multi-pass of steel bridge U rib
Road ultrasonic imaging detection method.
Background technique
If U rib full penetration fillet weld is using " GB/T 11345-2013 weld seam non-destructive testing ultrasonic detecting technology, detection
Grade and evaluation " specified in method, when using A grades of detections, weld seam is unable to all standing, and when using B grades of detections, weld seam still cannot
All standing, it is time-consuming and laborious, it is at high cost, and testing result inaccuracy, seriously affect manufacturing schedule.
Summary of the invention
The purpose of the present invention is to provide steel bridge U rib special multichannel ultrasonic imaging detection method, it can effectively solve 4~
The technical problem of 10mm thin plate fillet weld Inner Defect Testing guarantees the entire welded seam area of scanning.
To achieve the above object, the invention provides the following technical scheme: steel bridge U rib special multichannel ultrasonic imaging detection side
Method, using the automatic scanning device with position sensor, U rib special multichannel ultrasonic imaging detector, a creeping wave probe and
Two wide acoustic beam transverse wave double-bevel detector, comprises the following methods:
Step 1: according to the specification of testing conditions and fillet weld, the type and frequency of probe to be used are selected;
Step 2: the automatic scanning device with position sensor is connected the above instrument and attachment;
Step 3: three probes are directly contacted, measurement Probe index, forward position and ultrasonic wave propagated in probe voussoir when
Between;
Step 4: it determines and use the center popped one's head in away from probe to be mounted on the dedicated scanning frame of U rib detection;
Step 5: by workpiece test block, ultrasonic probe is calibrated;
Step 6: using the U rib special multichannel ultrasonic imaging detector after calibration, workpiece test block is detected;
Step 7: determining and use probe scanning sensitivity and detection range, to guarantee to cover the depth and width of detected weld seam
Range;
Step 8: band position sensor automatic scanning device drives U rib special multichannel ultrasonic imaging detector, to steel bridge U rib
Carry out disposable fast checking operation;
Step 9: band position sensor automatic scanning device detects scanning data automatically, and will test data and be stored in
In device data disks, data retention over time is long, as a result clearly easily understands.
Further, when steel bridge U rib scans, creeping wave probe carries out steel bridge U rib weld seam to climb wave in thin plate thickness range
Scanning probe, two wide acoustic beam transverse wave double-bevel detector carry out transverse wave double-bevel detector to the angle of rib weld seam inner and outer welding reinforcement position U simultaneously and sweep
It retouches.
Further, in the step 7, selected creeping wave probe is the twin crystal creeping wave probe that a hair one is received, and selected shear wave is oblique
Probe is wide acoustic beam burst pulse probe, and each probe is independently excited in oneself channel, worked independently, can the individually respective spirit of adjustment
Sensitivity and detection range, do not interfere with each other.
Further, each channel subregion is different, works independently, and when detection uses non-destructive testing simulation software CIVA, diagonally
Weld seam carry out subregion scanning, show simultaneously, can simultaneously on instrument B sweep the detection case for showing entire weld seam.
Further, in the step 4, determined using calculating method use probe the center away from weld seam away from, climb wave spy
Head according to its pop one's head in effective sound path and weld width selection probe the center away from weld seam away from.
Further, digital management may be implemented in the steel bridge U rib combined detection method detection data map.
Compared with prior art, the beneficial effects of the present invention are:
1. detection method is based on a kind of U rib special multichannel ultrasonic imaging detector, a creeping wave probe, two wide sound
The above instrument and attachment are connected using the automatic scanning device with position sensor, can be carried out automatic inspection by beam transverse wave double-bevel detector
It surveys, and Scanning speed is fast, data retention over time is long, as a result clearly easily understands, conducive to the raising of production efficiency;Steel bridge U is filled up
Blank of the angle of rib weld seam without supersonic detection method.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Steel bridge U rib special multichannel ultrasonic imaging detection method, using the automatic scanning device with position sensor, U rib
Special multichannel ultrasonic imaging detector, a creeping wave probe and two wide acoustic beam transverse wave double-bevel detector, comprise the following methods:
Step 1: according to the specification of testing conditions and fillet weld, the type and frequency of probe to be used are selected;
Step 2: the automatic scanning device with position sensor is connected the above instrument and attachment;
Step 3: three probes are directly contacted, measurement Probe index, forward position and ultrasonic wave propagated in probe voussoir when
Between;
Step 4: it determines and use the center popped one's head in away from probe to be mounted on the dedicated scanning frame of U rib detection;
Step 5: by workpiece test block, ultrasonic probe is calibrated;
Step 6: using the U rib special multichannel ultrasonic imaging detector after calibration, workpiece test block is detected;
Step 7: determining and use probe scanning sensitivity and detection range, to guarantee to cover the depth and width of detected weld seam
Range;
Step 8: band position sensor automatic scanning device drives U rib special multichannel ultrasonic imaging detector, to steel bridge U rib
Carry out disposable fast checking operation;
Step 9: band position sensor automatic scanning device detects scanning data automatically, and will test data and be stored in
In device data disks, data retention over time is long, as a result clearly easily understands.
Wherein, when steel bridge U rib scans, creeping wave probe carries out creeping wave probe in thin plate thickness range to steel bridge U rib weld seam
Scanning, two wide acoustic beam transverse wave double-bevel detector carry out transverse wave double-bevel detector scanning to the angle of rib weld seam inner and outer welding reinforcement position U simultaneously.
Wherein, in the step 7, selected creeping wave probe is the twin crystal creeping wave probe that a hair one is received, selected transverse wave double-bevel detector
It is wide acoustic beam burst pulse probe, each probe is independently excited in oneself channel, worked independently, can the individually respective sensitivity of adjustment
And detection range, it does not interfere with each other.
Wherein, each channel subregion is different, works independently, and when detection uses non-destructive testing simulation software CIVA, to fillet weld
Carry out subregion scanning, show simultaneously, can simultaneously on instrument B sweep the detection case for showing entire weld seam.
Wherein, it in the step 4, is determined using calculating method and uses center of the probe away from weld seam away from creeping wave probe root
According to its pop one's head in effective sound path and weld width selection probe the center away from weld seam away from.
Digital management may be implemented in the steel bridge U rib combined detection method detection data map.
The working principle of the invention and process for using: step 1: according to the specification of testing conditions and fillet weld, selection will make
The type and frequency of probe;Step 2: the automatic scanning device with position sensor is connected the above instrument and attachment;
Step 3: three probes are directly contacted, the time that measurement Probe index, forward position and ultrasonic wave are propagated in probe voussoir;
Step 4: it determines and use the center popped one's head in away from probe to be mounted on the dedicated scanning frame of U rib detection;Step 5: pass through work
Part test block, calibrates ultrasonic probe;Step 6: right using the U rib special multichannel ultrasonic imaging detector after calibration
Workpiece test block is detected;Step 7: determining and use probe scanning sensitivity and detection range, to guarantee to cover detected weld seam
Depth and width range;Step 8: band position sensor automatic scanning device driving U rib special multichannel ultrasonic imaging detection
Instrument carries out disposable fast checking operation to steel bridge U rib;Step 9: band position sensor automatic scanning device is to scanning data
Automatically it is detected, and will test data and be stored in device data disks, data retention over time is long, as a result clearly easily understands.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. steel bridge U rib special multichannel ultrasonic imaging detection method, using the automatic scanning device with position sensor, U rib is special
With channel ultrasonic imaging detecting instrument, a creeping wave probe and two wide acoustic beam transverse wave double-bevel detector, which is characterized in that including following
Method and step:
Step 1: according to the specification of testing conditions and fillet weld, the type and frequency of probe to be used are selected;
Step 2: the automatic scanning device with position sensor is connected the above instrument and attachment;
Step 3: three probes are directly contacted, measurement Probe index, forward position and ultrasonic wave propagated in probe voussoir when
Between;
Step 4: it determines and use the center away from weld seam of probe away from probe to be mounted on the dedicated scanning frame of U rib detection;
Step 5: by workpiece test block, ultrasonic probe is calibrated;
Step 6: using the U rib special multichannel ultrasonic imaging detector after calibration, workpiece test block is detected;
Step 7: determining and use probe scanning sensitivity and detection range, to guarantee to cover the depth and width of detected weld seam
Range;
Step 8: band position sensor automatic scanning device drives U rib special multichannel ultrasonic imaging detector, to steel bridge U rib
Carry out disposable fast checking operation;
Step 9: band position sensor automatic scanning device detects scanning data automatically, and will test data and be stored in
In device data disks, data retention over time is long, as a result clearly easily understands.
2. steel bridge U rib special multichannel ultrasonic imaging detection method according to claim 1, it is characterised in that: in steel bridge U
When rib scans, creeping wave probe carries out creeping wave probe in thin plate thickness range to steel bridge U rib weld seam and scans, and two wide acoustic beam shear wave is oblique
Probe carries out transverse wave double-bevel detector scanning to the angle of rib weld seam inner and outer welding reinforcement position U simultaneously.
3. steel bridge U rib special multichannel ultrasonic imaging detection method according to claim 1, it is characterised in that: the step
In rapid seven, selected creeping wave probe is the twin crystal creeping wave probe that a hair one is received, and selected transverse wave double-bevel detector is wide acoustic beam burst pulse probe,
Each probe independently excites in oneself channel, works independently, can the individually respective sensitivity of adjustment and detection range, do not do mutually
It disturbs.
4. steel bridge U rib special multichannel ultrasonic imaging detection method according to claim 1, it is characterised in that: each channel
Subregion is different, works independently, and when detection uses non-destructive testing simulation software CIVA, carries out subregion scanning to fillet weld, shows simultaneously
Show, can simultaneously on instrument B sweep the detection case for showing entire weld seam.
5. steel bridge U rib special multichannel ultrasonic imaging detection method according to claim 1, it is characterised in that: the step
In rapid four, according to the wide acoustic beam coverage area and angle of selected transverse wave double-bevel detector, determined using calculating method use probe away from
The center of weld seam away from, creeping wave probe according to its pop one's head in effective sound path and weld width selection center of the probe away from weld seam away from.
6. steel bridge U rib special multichannel ultrasonic imaging detection method according to claim 1, it is characterised in that: the steel
Digital management may be implemented in bridge U rib combined detection method detection data map.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110927255A (en) * | 2019-12-13 | 2020-03-27 | 武汉中科创新技术股份有限公司 | Special multichannel ultrasonic imaging system of steel bridge U rib |
CN112834616A (en) * | 2021-01-04 | 2021-05-25 | 中车青岛四方机车车辆股份有限公司 | Welding seam detection device and method |
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CN206671260U (en) * | 2016-12-22 | 2017-11-24 | 湘潭宏远电子科技有限公司 | A kind of ultrasonic detection device of lack of penetration weld seam |
CN108226283A (en) * | 2016-12-22 | 2018-06-29 | 湘潭宏远电子科技有限公司 | A kind of ultrasonic detection device of lack of penetration weld seam |
CN108226294A (en) * | 2016-12-22 | 2018-06-29 | 湘潭宏远电子科技有限公司 | A kind of ultrasonic detection method of lack of penetration weld seam |
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2019
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Patent Citations (6)
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US9612226B2 (en) * | 2012-07-31 | 2017-04-04 | Ihi Infrastructure Systems Co., Ltd. | Method for measuring height of lack of penetration and ultrasonic flaw detector |
CN103293224A (en) * | 2013-05-08 | 2013-09-11 | 江苏法尔胜材料分析测试有限公司 | Ultrasonic phased array detection method of steel box beam U-rib angle welding seam |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110927255A (en) * | 2019-12-13 | 2020-03-27 | 武汉中科创新技术股份有限公司 | Special multichannel ultrasonic imaging system of steel bridge U rib |
CN112834616A (en) * | 2021-01-04 | 2021-05-25 | 中车青岛四方机车车辆股份有限公司 | Welding seam detection device and method |
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