CN108828075A - Composite board soldering joint compares test plate (panel) to the verification method of ultrasound examination transmission rate - Google Patents
Composite board soldering joint compares test plate (panel) to the verification method of ultrasound examination transmission rate Download PDFInfo
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- CN108828075A CN108828075A CN201810724950.7A CN201810724950A CN108828075A CN 108828075 A CN108828075 A CN 108828075A CN 201810724950 A CN201810724950 A CN 201810724950A CN 108828075 A CN108828075 A CN 108828075A
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- panel
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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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
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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
- G01N29/048—Marking the faulty objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
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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 present invention relates to a kind of composite board soldering joint comparison test plate (panel)s to the verification method of ultrasound examination rate, includes the following steps：Make zero defect test plate (panel)；Production comparison test plate (panel)；Make the test plate (panel) with artificial defect；Use the transmission rate of comparison test plate (panel) debugging ultrasonic wave；Determine the position of the artificial defect in the test plate (panel) with artificial defect；The test plate (panel) with artificial defect is detected using ultrasonic detection instrument, the position for the artificial defect that ultrasonic detection instrument detects is compared with physical location, if the error of the two is less than setting error amount, the comparison test plate (panel) of ultrasound examination is available；The present invention can improve the detection accuracy of ultrasonic detection instrument, provide detection foundation for composite board soldering joint detection by adjusting and verifying the transmission rate of the ultrasonic wave optimized and the availability of comparison test plate (panel) repeatedly.
Description
Technical field
The present invention relates to technical field of nondestructive testing more particularly to a kind of composite board soldering joint comparison test plate (panel) to ultrasound examination
The verification method of transmission rate.
Background technique
In the construction of double-line railway bridge, Q370qE+022Cr17Ni12Mo2 hot rolling is used within the railway ballast slot of floorings
Stainless compound steel plate, the welding deposited metal of stainless steel clad plate is by base, transition zone and surface layer up of three-layer, welding process
In must carry out operation in the following order：1. base welds and carries out non-destructive testing；2. transition zone welds and carries out lossless inspection
It surveys；3. surface layer welding and non-destructive testing.
Its key of the welding of stainless steel clad plate is the welding of transition zone, should control welding quality in welding process,
Throat thickness is controlled again, it is necessary to the regulation of strict implement weld job guiding book.
For the weld seam of this welds types, the acceptance specification used is Q/CR9211-2015《Railway steel bridge manufacture rule
Model》, carry out an acceptance inspection respectively according to the requirement of I grades, II grades weld seams.But for the detection work of stainless steel composite weld in the specification
The regulation of skill, which is not known, to be illustrated, and transmission of the ultrasonic wave in the transmission rate and ordinary carbon steel in stainless steel composite weld
Having a certain difference property of rate.
This technology belongs to new technique, the domestic specific characterization processes that there is no specific standard to provide such weld seam at present
And result evaluation standard.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of composite board soldering joint comparison test plate (panel)s to transmit to ultrasound examination
The verification method of rate, to be positioned to the defect inside composite board soldering joint.
In order to solve the above technical problems, the technical scheme is that：Composite board soldering joint compares test plate (panel) to ultrasound examination
The verification method of transmission rate includes the following steps：
(1) test plate (panel) makes：Using plate identical with detected component material, zero defect test plate (panel) is made；It will be described intact
Sunken test plate (panel) is cut into the test plate (panel) of several specific dimensions；
Make several comparison test plate (panel)s：The artificial reflector of multiple same sizes is made on the test plate (panel), and
The depth of artificial reflector on each comparison test plate (panel) is different；The position of the artificial reflector, which is located at, is located at weld seam fusion
At line and Weld pipe mill position；
Make the test plate (panel) with artificial defect；Artificial defect at least one is made on the test plate (panel)；
(2) test plate (panel) debugging verifying：The comparison test plate (panel) is debugged one by one using ultrasonic detection instrument, described in debugging
The transmission rate of ultrasonic detection instrument makes the sensitivity curve of ultrasound examination；
The horizontal position of artificial defect present in the comparison test plate (panel) is determined and recorded by ray detection；
Using having debugged the ultrasonic detection instrument of transmission rate and sensitivity curve to the examination with artificial defect
Plate is detected, and detects position of the artificial defect on the test plate (panel) with artificial defect；
(3) judgement of test plate (panel) availability：The artificial defect that the ultrasonic detection instrument is detected has people described
Position on the test plate (panel) of work defect is compared with the physical location gone out by ray detection, if the error of the two is less than setting and misses
Difference, then the transmission rate of the ultrasonic detection instrument and the comparison test plate (panel) are available；It is set if the error of the two exceeds
Fixed error amount, then return step (1) makes new comparison test plate (panel) or return step (2) and debugs the ultrasound examination again
The transmission rate of instrument, and make the sensitivity curve of ultrasound examination.
The zero defect test plate (panel) is carbon steel stainless steel clad plate as a preferred technical solution,.
Further include as a preferred technical solution,：Before the zero defect test plate (panel) cutting, by the zero defect test plate (panel) back side
After weld seam polishes, using the combination situation of double-crystal normal probe detection weld seam and base material and weld seam and substrate side layer, and use
Ray detection instrument detects the zero defect test plate (panel), to ensure zero defect inside the zero defect test plate (panel).
The position while welding at the back side of the zero defect test plate (panel) is equipped with position line as a preferred technical solution,.
The artificial defect on the comparison test plate (panel) is the spy processed on the comparison test plate (panel) as a preferred technical solution,
The blind hole of depthkeeping degree.
The setting error amount is 2mm as a preferred technical solution,.
By adopting the above-described technical solution, the beneficial effects of the invention are as follows：The present invention passes through ultrasonic detection instrument pair
Comparison test plate (panel) is detected, and according to the artificial reflector position on the comparison test plate (panel), adjusts the ultrasonic detection instrument
Transmission rate produces corresponding sensitivity curve, the ultrasonic detection instrument detection for regulating transmission rate is had artificial
The test plate (panel) of defect, artificial defect position and the physical location that will test out compare, and verify the transmission of ultrasonic detection instrument
Whether rate and the comparison test plate (panel) can be used, and the present invention can be by adjusting repeatedly and verifying the ultrasonic wave optimized inspection
The transmission rate of instrument and the availability of comparison test plate (panel) are surveyed, the detection accuracy of ultrasonic detection instrument is improved, is composite board welding
Seam detection provides detection foundation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the work flow diagram of the embodiment of the present invention.
Specific embodiment
As shown in Figure 1, composite board soldering joint comparison test plate (panel) includes following step to the verification method of ultrasound examination transmission rate
Suddenly：
(1) test plate (panel) makes：Using plate identical with detected component material, zero defect test plate (panel) is made；Zero defect is tried
Plate is cut into the test plate (panel) of several specific dimensions；
Make several comparison test plate (panel)s：The artificial reflector of multiple same sizes is made on the test plate (panel), and
The depth of artificial reflector on each comparison test plate (panel) is different；The position of the artificial reflector, which is located at, is located at weld seam fusion
At line and Weld pipe mill position；
Make the test plate (panel) with artificial defect；Artificial defect at least one is made on the test plate (panel)；
(2) test plate (panel) debugging verifying：Comparison test plate (panel) is debugged one by one using ultrasonic detection instrument, debugging ultrasonic wave inspection
The transmission rate for surveying instrument, makes the sensitivity curve of ultrasound examination；
The horizontal position with artificial defect present in Record Comparison test plate (panel) is determined by ray detection；
Using debugged the ultrasonic detection instrument of transmission rate and sensitivity curve to the test plate (panel) with artificial defect into
Row detection, detects position of the artificial defect on the test plate (panel) with artificial defect；
(3) judgement of test plate (panel) availability：The artificial defect that ultrasonic detection instrument is detected is with artificial defect
Position on test plate (panel) is compared with the physical location gone out by ray detection, if the error of the two is less than setting error amount,
The transmission rate and comparison test plate (panel) of ultrasonic detection instrument are available；If error amount of the error of the two beyond setting, is returned
It returns step (1) production new comparison test plate (panel) or return step (2) and debugs the transmission rate of ultrasonic detection instrument again, and make
Make the sensitivity curve of ultrasound examination.
According to the quality control requirement and ultrasonic probe chip ruler of the actual conditions of engineering detecting and general contracting unit
It is very little itself size to detection positioning influence, for ultrasonic level positioning deviation control in 2mm.
It preferably, is the position for determining weld seam, the position while welding at the back side of zero defect test plate (panel) is equipped with position line.
Illustrate method involved in the present invention below by example：
Firstly, making zero defect test plate (panel) using steel identical with detected weld seam material, sealing run utilizes after polishing
Double-crystal normal probe detect weld seam and base material stainless steel layer and and substrate side layer combination situation, position delimited in position while welding in the back side
Line, in order to which position while welding is accurately positioned.
When zero defect test plate (panel) is detected with normal probe, there must not be the defect more than or equal to φ 2mm flat-bottomed hole equivalent diameter, benefit
Weld seam is detected with ray detection, double-crystal normal probe detection, multiple angles Ultrasonic wave angle probe, it is ensured that does not have defect inside weld seam.
Using linear cutter at the test plate (panel) of the width 100mm of equal thickness or so after detection is qualified, and in depth bounds point
The artificial reflector for not drilling Φ 3mm at 5mm, 15mm, the comparison test plate (panel) of the debugging as sensitivity curve, wherein artificial
The position of reflector is located at weld-fusion line and Weld pipe mill position.
Artificial defect is processed on test plate (panel), and the test plate (panel) with artificial defect is made.
Test plate (panel), the manufacture requirement for comparing test plate (panel) and the test plate (panel) with artificial defect should meet JB/T 10063 and JB/T
7913 regulation, the outer dimension for comparing test plate (panel) should be able to represent the feature of examined workpiece, and test plate (panel) thickness should be with the thickness of examined workpiece
It spends corresponding.
Comparison test plate (panel) is detected one by one using ultrasonic detection instrument, debugs the transmission speed of ultrasonic detection instrument
Rate makes the sensitivity curve of ultrasound examination.
The test plate (panel) with artificial defect is detected by ray detection instrument, determines and records each artificial defect
Location data, that is, the position of artificial defect.
The test plate (panel) with artificial defect is detected using the ultrasonic detection instrument debugged, detects to have artificial
The position of artificial defect on the test plate (panel) of defect.
By comparing the physical location of artificial defect and the measurement position of ultrasonic detection instrument, if practical artificial defective bit
It sets with the error of measurement position all within 2mm, the transmission rate of ultrasonic detection instrument and the production of comparison test plate (panel) are available,
Realize the availability of comparison test plate (panel) and ultrasound examination transmission rate.
If the error of the two is more than 2mm, comparison test plate (panel) is needed to debug ultrasonic detection instrument again or remake.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. composite board soldering joint compares test plate (panel) to the verification method of ultrasound examination transmission rate, which is characterized in that including following step
Suddenly：
(1) test plate (panel) makes：Using plate identical with detected component material, zero defect test plate (panel) is made；The zero defect is tried
Plate is cut into the test plate (panel) of several specific dimensions；
Make several comparison test plate (panel)s：The artificial reflector of multiple same sizes is made on the test plate (panel), and each
The depth for comparing the artificial reflector on test plate (panel) is different；The position of the artificial reflector, which is located at, to be located at weld-fusion line
With Weld pipe mill position；
Make the test plate (panel) with artificial defect；Artificial defect at least one is made on the test plate (panel)；
(2) test plate (panel) debugging verifying：The comparison test plate (panel) is debugged one by one using ultrasonic detection instrument, debugs the ultrasound
The transmission rate of wave detecting instrument makes the sensitivity curve of ultrasound examination；
The horizontal position of artificial defect present in the comparison test plate (panel) is determined and recorded by ray detection；
Using debugged the ultrasonic detection instrument of transmission rate and sensitivity curve to the test plate (panel) with artificial defect into
Row detection, detects position of the artificial defect on the test plate (panel) with artificial defect；
(3) judgement of test plate (panel) availability：The artificial defect that the ultrasonic detection instrument is detected has artificial lack described
Position on sunken test plate (panel) is compared with the physical location gone out by ray detection, if the error of the two is less than setting error
Value, then the transmission rate of the ultrasonic detection instrument and the comparison test plate (panel) are available；If the error of the two is beyond setting
Error amount, then return step (1) makes new comparison test plate (panel) or return step (2) and debugs the ultrasonic detector again
The transmission rate of device, and make the sensitivity curve of ultrasound examination.
2. composite board soldering joint comparison test plate (panel) as described in claim 1 is to the verification method of ultrasound examination transmission rate, special
Sign is：The zero defect test plate (panel) is carbon steel stainless steel clad plate.
3. composite board soldering joint comparison test plate (panel) as described in claim 1 is to the verification method of ultrasound examination transmission rate, special
Sign is, further includes：Before the zero defect test plate (panel) cutting, after the zero defect test plate (panel) sealing run is polished, twin crystal is utilized
Normal probe detects the combination situation of weld seam and base material and weld seam and substrate side layer, and using ray detection instrument to the nothing
Defect test plate (panel) is detected, to ensure zero defect inside the zero defect test plate (panel).
4. verifying of the composite board soldering joint comparison test plate (panel) as described in any one of claims 1 to 3 to ultrasound examination transmission rate
Method, it is characterised in that：The position while welding at the zero defect test plate (panel) back side is equipped with position line.
5. composite board soldering joint comparison test plate (panel) as described in claim 1 is to the verification method of ultrasound examination transmission rate, special
Sign is：Artificial reflector on the comparison test plate (panel) is the blind hole for the certain depth processed on the comparison test plate (panel).
6. composite board soldering joint comparison test plate (panel) as described in claim 1 is to the verification method of ultrasound examination transmission rate, special
Sign is：The setting error amount is 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724950.7A CN108828075A (en) | 2018-07-04 | 2018-07-04 | Composite board soldering joint compares test plate (panel) to the verification method of ultrasound examination transmission rate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724950.7A CN108828075A (en) | 2018-07-04 | 2018-07-04 | Composite board soldering joint compares test plate (panel) to the verification method of ultrasound examination transmission rate |
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| CN108828075A true CN108828075A (en) | 2018-11-16 |
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| CN201810724950.7A Pending CN108828075A (en) | 2018-07-04 | 2018-07-04 | Composite board soldering joint compares test plate (panel) to the verification method of ultrasound examination transmission rate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114113325A (en) * | 2021-12-10 | 2022-03-01 | 润电能源科学技术有限公司 | Phased array ultrasonic signal positioning method, device and system and storage medium |
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Application publication date: 20181116 |