CN109632969A - A kind of test device and test method of longitudinal wave probe acoustic beam angle of flare - Google Patents
A kind of test device and test method of longitudinal wave probe acoustic beam angle of flare Download PDFInfo
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- CN109632969A CN109632969A CN201910132296.5A CN201910132296A CN109632969A CN 109632969 A CN109632969 A CN 109632969A CN 201910132296 A CN201910132296 A CN 201910132296A CN 109632969 A CN109632969 A CN 109632969A
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- longitudinal wave
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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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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention discloses the test devices and test method of a kind of longitudinal wave probe acoustic beam angle of flare, comprising: supersonic detector；Matrix test block, rotatable on described matrix test block to be inlaid with hemisphere test block, the hemisphere test block is for installing longitudinal wave probe to be measured；And it is used to indicate the inclinometer of the locating angle of longitudinal wave probe.It can be seen that can be worked using one people of test device of longitudinal wave probe acoustic beam angle of flare in the present invention, and longitudinal wave probe one probe only to be measured, will not be influenced by other probes, to simplify the process of measurement of longitudinal wave probe.
Description
Technical field
The present invention relates to longitudinal wave probe determination techniques fields, more specifically to a kind of longitudinal wave probe acoustic beam angle of flare
Test device and test method.
Background technique
In the detection of ultrasonic wave diffraction time difference method, need to measure -12dB acoustic beam the angle of flare of longitudinal wave probe, not to avoid acoustic beam
Workpiece can be completely covered and missing inspection.Currently, common acoustic beam angle of flare measuring method is using two ultrasonic wave diffraction time difference methods
Probe carries out, and sets one receipts state of a hair for instrument, is carried out using the R100 circular arc of CSK test block, the upper complexity of this method operation,
Two people's cooperatings are needed, are influenced by another probe, and the angle of flare for visiting first orientation can only be tested every time.
Therefore, the process of measurement for how simplifying longitudinal wave probe becomes those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of this, the technical problem to be solved by the present invention is to simplify the process of measurement of longitudinal wave probe, for this purpose, of the invention
Provide the test device and test method of a kind of longitudinal wave probe acoustic beam angle of flare.
To achieve the above object, the invention provides the following technical scheme:
A kind of test device of longitudinal wave probe acoustic beam angle of flare, comprising:
Supersonic detector；
Matrix test block, it is rotatable on described matrix test block to be inlaid with hemisphere test block, the hemisphere test
Block is for installing longitudinal wave probe to be measured；And
It is used to indicate the inclinometer of the locating angle of longitudinal wave probe.
The present invention in one embodiment, described matrix test block is process by carbon steel.
The present invention in one embodiment, the longitudinal wave probe to be measured is arranged in the hemisphere test block
The heart.
The present invention in one embodiment, be provided with coupling between the hemisphere test block and described matrix test block
Mixture.
The invention also discloses a kind of test methods of longitudinal wave probe acoustic beam angle of flare, comprising:
Step 1: by longitudinal wave probe to be measured and inclinometer assembly connection；
Step: 2: longitudinal wave probe to be measured being connected into supersonic detector by probe wire, defectoscope is set as internal loopback
State；
Step 3: longitudinal wave probe to be measured being placed on hemisphere test block, couplant is applied, ultrasonic wave passes through to be measured vertical
Wave probe reaches matrix test block across hemisphere test block, and holding inclinometer is zero degree, at this time longitudinal wave probe Main beam to be measured
Incident angle with matrix cuboid test block is 90 °, and ultrasonic echo height herein is adjusted to the 80% of flooding；
Step 4: rotating hemisphere test block to first direction, returned described in step 3 until ultrasonic echo height drops to
Wave height 1/4 when, the angle [alpha] 1 of record inclinometer at this time；
Step 5: hemisphere test block is rotated backward, until ultrasonic echo height drops to echo height described in step 3
When 1/4, the angle [alpha] 2 of inclinometer at this time is recorded, α 1 and α 2 are one group of required half-angle of spread；
The each group half-angle of spread α 3 and α 4 in other orientation can be successively surveyed through the above steps；α 5 and α 6.
It can be seen from the above technical scheme that using longitudinal wave probe acoustic beam angle of flare of the invention test device when,
Step 1: by longitudinal wave probe to be measured and inclinometer assembly connection；Step 2: longitudinal wave probe to be measured is connected into ultrasonic wave by probe wire
Defectoscope, defectoscope are set as local state；Step 3: longitudinal wave probe to be measured being placed on hemisphere test block, is applied
Couplant, ultrasonic wave pass through hemisphere test block by longitudinal wave probe to be measured and reach matrix test block, and holding inclinometer is zero degree,
Longitudinal wave probe Main beam to be measured and the incident angle of matrix cuboid test block are 90 ° at this time, by ultrasonic echo height herein
It is adjusted to the 80% of flooding；Step 4: hemisphere test block is rotated to a direction, until ultrasonic echo height drops to step
Rapid 3 echo height 1/4 when, the angle [alpha] 1 of record inclinometer at this time；Step 5: hemisphere test block is rotated backward, until
When ultrasonic echo height drops to 1/4 of echo height described in step 3, the angle [alpha] 2 of inclinometer at this time is recorded, α 1 and α 2 are
One group of required half-angle of spread；The each group half-angle of spread α 3 and α 4 in other orientation can be successively surveyed through the above steps；α 5 and α 6.By
This using one people of test device of longitudinal wave probe acoustic beam angle of flare in the present invention as it can be seen that can be worked, and longitudinal wave only to be measured
First probe is visited, will not be influenced by other probes, to simplify the process of measurement of longitudinal wave probe.
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 for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows for a kind of front view structure of the test device of longitudinal wave probe acoustic beam angle of flare provided by the embodiment of the present invention
It is intended to；
Fig. 2 shows for a kind of plan structure of the test device of longitudinal wave probe acoustic beam angle of flare provided by the embodiment of the present invention
It is intended to；
Fig. 3 is a kind of test device steering first direction of longitudinal wave probe acoustic beam angle of flare provided by the embodiment of the present invention
When structural schematic diagram；
Fig. 4 is a kind of test device counter-rotational one of longitudinal wave probe acoustic beam angle of flare provided by the embodiment of the present invention
The test device of kind longitudinal wave probe acoustic beam angle of flare measures structural schematic diagram when liquid level；
In figure, 1. matrix test blocks；2. hemisphere test block；3. longitudinal wave probe to be measured；4. inclinometer；5. probe wire.
Specific embodiment
Core of the invention is to provide the test device and test method of a kind of longitudinal wave probe acoustic beam angle of flare, simplify
The process of measurement of longitudinal wave probe.
In addition, embodiments illustrated below does not play any restriction effect to the invention described in the claims content.In addition,
The full content of composition represented by following example is not limited to must as the solution of the invention described in the claims
It needs.
The test device of longitudinal wave probe acoustic beam angle of flare in the embodiment of the present invention referring to FIG. 1 to FIG. 4, a kind of longitudinal wave
The test device of probe acoustic beam angle of flare, comprising:
Supersonic detector；
Matrix test block 1, rotatable on matrix test block 1 to be inlaid with hemisphere test block 2, hemisphere test block 2 is used
In installation longitudinal wave probe 3 to be measured；And
It is used to indicate the inclinometer 4 of the locating angle of longitudinal wave probe.
By longitudinal wave probe 3 to be measured and 4 assembly connection of inclinometer；Longitudinal wave probe 3 to be measured is connected into ultrasonic wave by probe wire 5
Defectoscope, defectoscope are set as local state；Longitudinal wave probe 3 to be measured is placed on hemisphere test block 2, coupling is applied
Agent, ultrasonic wave pass through hemisphere test block 2 by longitudinal wave probe 3 to be measured and reach matrix test block 1, and holding inclinometer 4 is zero degree,
3 Main beam of longitudinal wave probe to be measured and the incident angle of matrix cuboid test block are 90 ° at this time, by ultrasonic echo height herein
It is adjusted to the 80% of flooding；Hemisphere test block 2 is rotated to first direction, until ultrasonic echo height drops to echo height
Degree 1/4 when, the angle [alpha] 1 of record inclinometer 4 at this time；Hemisphere test block 2 is rotated backward, until ultrasonic echo height drops
To step 3 echo height 1/4 when, the angle [alpha] 2 of record inclinometer 4 at this time, α 1 and α 2 are one group of required half-angle of spread；
Hemisphere test block 2 is rotated to second direction, until ultrasonic echo height drops to the 1/ of step 3 echo height
When 4, the angle [alpha] 3 of inclinometer 4 at this time is recorded；Rotate backward hemisphere test block 2, until ultrasonic echo height drop to it is above-mentioned
Echo height 1/4 when, the angle [alpha] 4 of record inclinometer 4 at this time, α 3 and α 4 are another group of required half-angle of spread；
Hemisphere test block 2 is rotated to third direction again, until ultrasonic echo height drops to step 3 echo height
When 1/4, the angle [alpha] 5 of inclinometer 4 at this time is recorded；Hemisphere test block 2 is rotated backward, until ultrasonic echo height drops to
When stating the 1/4 of echo height, the angle [alpha] 6 of inclinometer 4 at this time is recorded, α 5 and α 6 are last group of required half-angle of spread.By
This using one people of test device of longitudinal wave probe acoustic beam angle of flare in the present invention as it can be seen that can be worked, and longitudinal wave only to be measured
It pops one's head in 3 one probes, will not be influenced by other probes, to simplify the process of measurement of longitudinal wave probe.
Matrix test block 1 in the embodiment of the present invention is process by carbon steel.
In order to guarantee measurement accuracy, the center of hemisphere test block 2 is arranged in longitudinal wave probe 3 to be measured.
In order to reduce friction, couplant is provided between hemisphere test block 2 and matrix test block 1.
The invention also discloses a kind of test methods of longitudinal wave probe acoustic beam angle of flare, comprising:
Step 1: by longitudinal wave probe to be measured and inclinometer assembly connection；
Step: 2: longitudinal wave probe to be measured being connected into supersonic detector by probe wire, defectoscope is set as internal loopback
State；
Step 3: longitudinal wave probe to be measured being placed on hemisphere test block, couplant is applied, ultrasonic wave passes through to be measured vertical
Wave probe reaches matrix test block across hemisphere test block, and holding inclinometer is zero degree, at this time longitudinal wave probe Main beam to be measured
Incident angle with matrix cuboid test block is 90 °, and ultrasonic echo height herein is adjusted to the 80% of flooding；Its
In, according to ultrasonic wave decibel reduction formula, acoustic pressure reduces 12dB, and wave amplitude is reduced to the 1/4 of former wave amplitude.
Step 4: rotating hemisphere test block to first direction, returned described in step+3 until ultrasonic echo height drops to
Wave height 1/4 when, the angle [alpha] 1 of record inclinometer at this time；
Step 5: hemisphere test block is rotated backward, until ultrasonic echo height drops to echo height described in step 3
When 1/4, the angle [alpha] 2 of inclinometer at this time is recorded, α 1 and α 2 are one group of required half-angle of spread；
The each group half-angle of spread α 3 and α 4 in other orientation can be successively surveyed through the above steps；α 5 and α 6.
It can be seen that can be worked using one people of test device of longitudinal wave probe acoustic beam angle of flare in the present invention, and only
There is longitudinal wave probe one probe to be measured, will not be influenced by other probes, to simplify the process of measurement of longitudinal wave probe.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of test device of longitudinal wave probe acoustic beam angle of flare characterized by comprising
Supersonic detector；
Matrix test block, rotatable on described matrix test block to be inlaid with hemisphere test block, the hemisphere test block is used
In installation longitudinal wave probe to be measured；And
It is used to indicate the inclinometer of the locating angle of longitudinal wave probe.
2. the test device of longitudinal wave probe acoustic beam angle of flare as described in claim 1, which is characterized in that described matrix test block
It is process by carbon steel.
3. the test device of longitudinal wave probe acoustic beam angle of flare as described in claim 1, which is characterized in that the longitudinal wave to be measured is visited
The center of the hemisphere test block is arranged in head.
4. the test device of longitudinal wave probe acoustic beam angle of flare as described in claim 1, which is characterized in that the hemisphere test
Couplant is provided between block and described matrix test block.
5. a kind of test method of longitudinal wave probe acoustic beam angle of flare characterized by comprising
Step 1: by longitudinal wave probe to be measured and inclinometer assembly connection；
Step 2: longitudinal wave probe to be measured being connected into supersonic detector by probe wire, defectoscope is set as local state；
Step 3: longitudinal wave probe to be measured being placed on hemisphere test block, couplant is applied, ultrasonic wave is visited by longitudinal wave to be measured
Head passes through hemisphere test block and reaches matrix test block, and holding inclinometer is zero degree, at this time longitudinal wave probe Main beam and base to be measured
The incident angle of body cuboid test block is 90 °, and ultrasonic echo height herein is adjusted to the 80% of flooding；
Step 4: hemisphere test block is rotated to first direction, until ultrasonic echo height drops to the height of echo described in step 3
Degree 1/4 when, the angle [alpha] 1 of record inclinometer at this time；
Step 5: hemisphere test block is rotated backward, until ultrasonic echo height drops to 1/4 of echo height described in step 3
When, the angle [alpha] 2 of inclinometer at this time is recorded, α 1 and α 2 are one group of required half-angle of spread；
The each group half-angle of spread α 3 and α 4 in other orientation can be successively surveyed through the above steps；α 5 and α 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132296.5A CN109632969A (en) | 2019-02-22 | 2019-02-22 | A kind of test device and test method of longitudinal wave probe acoustic beam angle of flare |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910132296.5A CN109632969A (en) | 2019-02-22 | 2019-02-22 | A kind of test device and test method of longitudinal wave probe acoustic beam angle of flare |
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| CN109632969A true CN109632969A (en) | 2019-04-16 |
Family
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|---|---|---|---|
| CN201910132296.5A Pending CN109632969A (en) | 2019-02-22 | 2019-02-22 | A kind of test device and test method of longitudinal wave probe acoustic beam angle of flare |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255155A (en) * | 2020-10-28 | 2021-01-22 | 浙江大学 | Rotation measurement system and method for two-dimensional distribution of particle concentration and particle size |
| CN112729634A (en) * | 2020-12-19 | 2021-04-30 | 北京化工大学 | Stress rapid detection method for laser additive manufacturing alloy steel member |
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| CN205384250U (en) * | 2016-03-15 | 2016-07-13 | 宁波明峰检验检测研究院股份有限公司 | A contact ultrasonic transducer for metal nondestructive testing |
| CN209745890U (en) * | 2019-02-22 | 2019-12-06 | 国电锅炉压力容器检验有限公司 | longitudinal wave probe sound beam spread angle testing device |
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2019
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Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB745639A (en) * | 1952-07-16 | 1956-02-29 | Donald Orr Sproule | Improvements in or relating to probe heads for ultrasonic flaw detection systems |
| JPS6234360U (en) * | 1985-08-16 | 1987-02-28 | ||
| JP2001221784A (en) * | 2000-02-08 | 2001-08-17 | Japan Steel Works Ltd:The | Ultrasonic skew angle probe |
| JP2008051557A (en) * | 2006-08-22 | 2008-03-06 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| JP2011127996A (en) * | 2009-12-17 | 2011-06-30 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255155A (en) * | 2020-10-28 | 2021-01-22 | 浙江大学 | Rotation measurement system and method for two-dimensional distribution of particle concentration and particle size |
| CN112729634A (en) * | 2020-12-19 | 2021-04-30 | 北京化工大学 | Stress rapid detection method for laser additive manufacturing alloy steel member |
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