CN220626280U - Universal circumferential stepped tube calibration test block - Google Patents
Universal circumferential stepped tube calibration test block Download PDFInfo
- Publication number
- CN220626280U CN220626280U CN202321897699.7U CN202321897699U CN220626280U CN 220626280 U CN220626280 U CN 220626280U CN 202321897699 U CN202321897699 U CN 202321897699U CN 220626280 U CN220626280 U CN 220626280U
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- test block
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- transverse hole
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- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000009826 distribution Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of industrial ultrasonic detection test blocks, in particular to a general circumferential stepped pipe calibration test block which comprises a first test block section, a second test block section, a third test block section and a fourth test block section, wherein the second test block section is arranged at the rear side of the first test block section, the third test block section is arranged at the rear side of the second test block section, and the fourth test block section is arranged at the rear side of the third test block section. The utility model has the advantages of less raw materials, universality of test blocks with the same outer diameter, greatly reduced number of test blocks with different thicknesses, land occupation and cost saving, and convenient use.
Description
Technical Field
The utility model relates to the technical field of industrial ultrasonic detection test blocks, in particular to a universal circumferential stepped tube calibration test block.
Background
Non-destructive inspection is involved in the fields of industrial manufacturing, equipment construction, construction engineering and the like, wherein ultrasonic inspection is common to pipes and welding seams thereof, but the specifications of the pipes are very large, and even pipes with the same diameter have various wall thickness specifications. At present, the ultrasonic flaw detection parameters of the pipe and the welding seam are debugged and calibrated by adopting the pipe with the same or similar specification, so that the test blocks have more specifications, waste raw materials, and are more in processing cost, occupy space for storage and inconvenient to use.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model designs the universal tube circumferential and longitudinal welding seam ultrasonic flaw detection calibration test block aiming at tubes with different thicknesses and the same diameter specification, which can greatly reduce the number of test blocks and save cost and raw materials.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a general circumference ladder formula pipe calibration test block, includes first test block section, second test block section, third test block section and fourth test block section, first test block section rear side is provided with the second test block section, second test block section rear side is provided with the third test block section, third test block section rear side is provided with the fourth test block section, the inside first cross bore that is provided with along the axial of first test block section, the inside second cross bore that is provided with along the axial of second test block section, the inside third cross bore that is provided with along the axial of third test block section, the inside fourth cross bore that is provided with along the axial of fourth test block section.
Further, the first transverse hole is provided with two groups, the second transverse hole, the third transverse hole and the fourth transverse hole are all provided with three groups, and the first transverse hole, the second transverse hole, the third transverse hole and the fourth transverse hole are all arranged at the left side part inside the corresponding test block section.
Further, the first block section, the second block section, the third block section and the fourth block section are of an integrated structure, the upper surfaces of the first block section, the second block section, the third block section and the fourth block section are detection surfaces, the detection surfaces are cambered surfaces, and the curvatures of the first block section, the second block section, the third block section and the fourth block section are the same.
Further, the first block section, the second block section, the third block section and the fourth block section are in a step-shaped distribution structure, and the width of each group of block sections is 40mm.
Further, the depths of the first transverse hole, the second transverse hole, the third transverse hole and the fourth transverse hole are all 40mm.
By adopting the technical scheme, the utility model has the beneficial effects that:
the utility model has the advantages of less raw materials, universality of test blocks with the same outer diameter, greatly reduced number of test blocks with different thicknesses, land occupation and cost saving, and convenient use.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a schematic view of another angle structure of the present utility model;
FIG. 4 is a right side view of the present utility model;
in the figure: 1. a first block section; 2. a second block section; 3. a third block section; 4. a fourth block section; 5. a first transverse hole; 6. a second transverse hole; 7. a third transverse hole; 8. and a fourth transverse hole.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a general circumference ladder type pipe calibration test block, including first test block section 1, second test block section 2, third test block section 3 and fourth test block section 4, first test block section 1 rear side is provided with second test block section 2, second test block section 2 rear side is provided with third test block section 3, third test block section 3 rear side is provided with fourth test block section 4, first test block section 1 inside is along the first cross bore 5 that the axial was provided with, second test block section 2 inside is along the second cross bore 6 that the axial was provided with, third test block section 3 inside is provided with third cross bore 7 along the axial, fourth test block section 4 inside is along the fourth cross bore 8 that the axial was provided with, this design has solved present ultrasonic flaw detection parameter debugging, calibration to tubular product and welding seam, all adopt the tubular product processing test block of the same or similar specification, not only test block specification is many, waste raw and other materials, processing is many, but also the problem of inconvenient use is taken up in the place.
The first transverse hole 5 is provided with two groups, the second transverse hole 6, the third transverse hole 7 and the fourth transverse hole 8 are all provided with three groups, the first transverse hole 5, the second transverse hole 6, the third transverse hole 7 and the fourth transverse hole 8 are all arranged at the left side part inside the corresponding test block section, and the arranged transverse holes are used for debugging or calibrating flaw detection parameters.
The first test block section 1, the second test block section 2, the third test block section 3 and the fourth test block section 4 are of an integrated structure, the upper surfaces of the first test block section 1, the second test block section 2, the third test block section 3 and the fourth test block section 4 are detection surfaces, the detection surfaces are cambered surfaces, and the curvatures of the first test block section 1, the second test block section 2, the third test block section 3 and the fourth test block section 4 are the same.
The first test block section 1, the second test block section 2, the third test block section 3 and the fourth test block section 4 are in a step-shaped distribution structure, and the width of each group of test block sections is 40mm.
The depths of the first transverse hole 5, the second transverse hole 6, the third transverse hole 7 and the fourth transverse hole 8 are 40mm.
As an embodiment of the present utility model: when in use, a test block with the same outer curvature as the workpiece to be detected is selected, a thickness step section which is not smaller than the thickness of the workpiece to be detected and is closest to the workpiece to be detected is selected on the section of the test block, an ultrasonic probe is placed on the detection surface, ultrasonic primary waves and secondary waves are respectively used for aligning each transverse hole, and a distance amplitude curve (DAC curve) is manufactured or calibrated. The utility model has the advantages of less raw materials, universality of test blocks with the same outer diameter, greatly reduced number of test blocks with different thicknesses, land occupation saving and cost saving.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a general circumference ladder formula pipe calibration test block, includes first test block section (1), second test block section (2), third test block section (3) and fourth test block section (4), its characterized in that: the test block comprises a first test block section (1), a second test block section (2) is arranged on the rear side of the first test block section (1), a third test block section (3) is arranged on the rear side of the second test block section (2), a fourth test block section (4) is arranged on the rear side of the third test block section (3), a first transverse hole (5) is formed in the first test block section (1) along the axial direction, a second transverse hole (6) is formed in the second test block section (2) along the axial direction, a third transverse hole (7) is formed in the third test block section (3) along the axial direction, and a fourth transverse hole (8) is formed in the fourth test block section (4) along the axial direction.
2. The universal circumferential step tube calibration block of claim 1, wherein: the first transverse holes (5) are provided with two groups, the second transverse holes (6), the third transverse holes (7) and the fourth transverse holes (8) are all provided with three groups, and the first transverse holes (5), the second transverse holes (6), the third transverse holes (7) and the fourth transverse holes (8) are all arranged at the positions, which are far left, inside the corresponding test block sections.
3. The universal circumferential step tube calibration block of claim 1, wherein: the first test block section (1), the second test block section (2), the third test block section (3) and the fourth test block section (4) are of an integrated structure, the upper surfaces of the first test block section (1), the second test block section (2), the third test block section (3) and the fourth test block section (4) are detection surfaces, the detection surfaces are cambered surfaces, and the curvatures of the first test block section (1), the second test block section (2), the third test block section (3) and the fourth test block section (4) are the same.
4. The universal circumferential step tube calibration block of claim 1, wherein: the first test block section (1), the second test block section (2), the third test block section (3) and the fourth test block section (4) are in a step-shaped distribution structure, and the width of each group of test block sections is 40mm.
5. The universal circumferential step tube calibration block of claim 1, wherein: the depths of the first transverse hole (5), the second transverse hole (6), the third transverse hole (7) and the fourth transverse hole (8) are 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897699.7U CN220626280U (en) | 2023-07-19 | 2023-07-19 | Universal circumferential stepped tube calibration test block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321897699.7U CN220626280U (en) | 2023-07-19 | 2023-07-19 | Universal circumferential stepped tube calibration test block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220626280U true CN220626280U (en) | 2024-03-19 |
Family
ID=90215348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321897699.7U Active CN220626280U (en) | 2023-07-19 | 2023-07-19 | Universal circumferential stepped tube calibration test block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220626280U (en) |
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2023
- 2023-07-19 CN CN202321897699.7U patent/CN220626280U/en active Active
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