CN209992445U - Nondestructive test standard test block - Google Patents
Nondestructive test standard test block Download PDFInfo
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- CN209992445U CN209992445U CN201920814632.XU CN201920814632U CN209992445U CN 209992445 U CN209992445 U CN 209992445U CN 201920814632 U CN201920814632 U CN 201920814632U CN 209992445 U CN209992445 U CN 209992445U
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Abstract
The utility model discloses a nondestructive test standard test block, including square test block and circular test block, square test block includes first ladder piece, second ladder piece, third ladder piece and fourth ladder piece, circular test block includes first pillar piece, second pillar piece, third pillar piece and fourth pillar piece, one side fixedly connected with second ladder piece of first ladder piece, one side fixedly connected with third ladder piece of second ladder piece, one side fixedly connected with fourth ladder piece of third ladder piece, the first pillar piece of one side fixedly connected with of fourth ladder piece, one side fixedly connected with second pillar piece of first pillar piece, one side fixedly connected with third pillar piece of second pillar piece, one side fixedly connected with fourth pillar piece of third pillar piece. This nondestructive test standard test block through the setting of square test block and circular test block, can detect the test block of different shapes, different thickness and different diameters, improves the degree of accuracy of testing result.
Description
Technical Field
The utility model relates to a nondestructive test technical field specifically is a nondestructive test standard test block.
Background
The ultrasonic detection instruments are commonly used in the field of nondestructive flaw detection to detect a detected workpiece, each ultrasonic detection instrument has a larger sensitivity adjustment range, the sensitivity of the ultrasonic detection instrument is selected according to the thickness of the detected workpiece and the specific flaw detection requirements, a simple-shaped artificial reflector with a proper type and size on a certain test block is selected, the height of a reflected wave reaching a specified depth is used as a reference for comparison, and the flaw detection sensitivity is influenced by the change of certain external factors in the flaw detection process, so that the test block is used for checking at regular intervals in the flaw detection process to ensure the constancy of the flaw detection sensitivity. Meanwhile, the test block can also be used for calibrating the detection distance and evaluating the size of the defect, for the test block which is the same as the material of the detected piece or has little difference in acoustic property, the propagation distance of the sound wave in the detected piece can be calibrated by using the position of the echo reflected by the artificial reflector with the known distance in the simple shape on the fluorescent screen, and the position of the defect can be determined accordingly.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a nondestructive test standard test block has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a nondestructive test standard test block, includes square test block and circular test block, square test block includes first ladder piece, second ladder piece, third ladder piece and fourth ladder piece, circular test block includes first pillar piece, second pillar piece, third pillar piece and fourth pillar piece, one side fixedly connected with second ladder piece of first ladder piece, one side fixedly connected with third ladder piece of second ladder piece, one side fixedly connected with fourth ladder piece of third ladder piece, the first pillar piece of one side fixedly connected with of fourth ladder piece, one side fixedly connected with second pillar piece of first pillar piece, one side fixedly connected with third pillar piece of second pillar piece, one side fixedly connected with fourth pillar piece of third pillar piece.
Optionally, the thickness of the second ladder block is twice that of the first ladder block, the thickness of the third ladder block is three times that of the first ladder block, and the thickness of the fourth ladder block is four times that of the first ladder block.
Optionally, the diameter of the first pillar block is equal to the length of a side diagonal of the first ladder block.
Optionally, the diameter of the second column block is three-fourths of the diameter of the first column block, the diameter of the third column block is one-half of the diameter of the first column block, and the diameter of the fourth column block is one-fourth of the diameter of the first column block.
Optionally, first round holes have all been seted up to the upper surface of first ladder piece, second ladder piece, third ladder piece and fourth ladder piece.
Optionally, second round holes are formed in the surfaces of the first column block, the second column block, the third column block and the fourth column block.
(III) advantageous effects
The utility model provides a nondestructive test standard test block possesses following beneficial effect:
1. this nondestructive test standard test block through the setting of square test block and circular test block, can detect the test block of different shapes for it is more accurate to detect.
2. This nondestructive test standard test block is the design of first ladder piece, second ladder piece, third ladder piece and the fourth ladder piece that the multiple increases gradually through thickness, can be to the data of the different variables of shape test block detection multiunit, improves the accuracy of result, is the design of the degressive first pillar piece of multiple, second pillar piece, third pillar piece and fourth pillar piece of multiple through the diameter, can detect the data of the different variables of multiunit to circular test block, improves the accuracy of result.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a square test block; 101. a first ladder block; 102. a second ladder block; 103. a third ladder block; 104. a fourth ladder block; 2. a circular test block; 201. a first column block; 202. a second column block; 203. a third column block; 204. a fourth column block; 3. a first circular hole; 4. a second circular aperture.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a nondestructive testing standard test block comprises a square test block 1 and a circular test block 2, wherein the square test block 1 comprises a first ladder block 101, a second ladder block 102, a third ladder block 103 and a fourth ladder block 104, the circular test block 2 comprises a first column block 201, a second column block 202, a third column block 203 and a fourth column block 204, test blocks with different shapes can be tested through the arrangement of the square test block 1 and the circular test block 2, so that the test is more accurate, one side of the first ladder block 101 is fixedly connected with the second ladder block 102, one side of the second ladder block 102 is fixedly connected with the third ladder block 103, one side of the third ladder block 103 is fixedly connected with the fourth ladder block 104, one side of the fourth ladder block 104 is fixedly connected with the first column block 201, one side of the first column block 201 is fixedly connected with the second column block 202, one side of the second column block 202 is fixedly connected with the third column block 203, one side of the third column block 203 is fixedly connected with the fourth column block 204, the thickness of the second ladder block 102 is twice the thickness of the first ladder block 101, the thickness of the third ladder block 103 is three times the thickness of the first ladder block 101, the thickness of the fourth ladder block 104 is four times the thickness of the first ladder block 101, through the design of the first ladder block 101, the second ladder block 102, the third ladder block 103 and the fourth ladder block 104 with the thickness increasing by multiple, the data of a plurality of groups of different variables can be detected for the square test block 1, the accuracy of the result is improved, the diameter of the first column block 201 is equal to the length of the side diagonal of the first ladder block 101, the diameter of the second column block 202 is three-quarters of the diameter of the first column block 201, the diameter of the third column block 203 is one-half of the diameter of the first column block 201, the diameter of the fourth column block 204 is one-quarter of the diameter of the first column block 201, through the design of the first column block 201, the second column block 202, the third column block 203 and the fourth column block 204 with the diameter decreasing by multiple, a plurality of groups of different variables can be detected for the round test block 2, the accuracy of the result is improved, first round hole 3 has all been seted up to the upper surface of first ladder block 101, second ladder block 102, third ladder block 103 and fourth ladder block 104, and second round hole 4 has all been seted up to the surface of first column block 201, second column block 202, third column block 203 and fourth column block 204.
To sum up, this nondestructive test standard test block through the setting of square test block 1 and circular test block 2, can detect the test block of different shapes, make it more accurate to detect, be the design of the first ladder piece 101 that the multiple increases progressively through thickness, second ladder piece 102, third ladder piece 103 and fourth ladder piece 104, can detect the data of multiunit different variable to square test block 1, improve the accuracy of result, be the design of the degressive first pillar piece 201 of multiple through the diameter, second pillar piece 202, third pillar piece 203 and fourth pillar piece 204, can detect the data of multiunit different variable to circular test block 2, improve the accuracy of result.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a nondestructive test standard test block, includes square test block (1) and circular test block (2), square test block (1) includes first ladder piece (101), second ladder piece (102), third ladder piece (103) and fourth ladder piece (104), circular test block (2) include first pillar piece (201), second pillar piece (202), third pillar piece (203) and fourth pillar piece (204), its characterized in that: one side fixedly connected with second ladder piece (102) of first ladder piece (101), one side fixedly connected with third ladder piece (103) of second ladder piece (102), one side fixedly connected with fourth ladder piece (104) of third ladder piece (103), one side fixedly connected with first pillar piece (201) of fourth ladder piece (104), one side fixedly connected with second pillar piece (202) of first pillar piece (201), one side fixedly connected with third pillar piece (203) of second pillar piece (202), one side fixedly connected with fourth pillar piece (204) of third pillar piece (203).
2. The nondestructive testing standard test block according to claim 1, wherein: the thickness of the second ladder block (102) is twice that of the first ladder block (101), the thickness of the third ladder block (103) is three times that of the first ladder block (101), and the thickness of the fourth ladder block (104) is four times that of the first ladder block (101).
3. The nondestructive testing standard test block according to claim 1, wherein: the diameter of the first column block (201) is equal to the length of a side diagonal of the first ladder block (101).
4. The nondestructive testing standard test block according to claim 1, wherein: the diameter of the second column block (202) is three-quarters of the diameter of the first column block (201), the diameter of the third column block (203) is one half of the diameter of the first column block (201), and the diameter of the fourth column block (204) is one quarter of the diameter of the first column block (201).
5. The nondestructive testing standard test block according to claim 1, wherein: first round hole (3) have all been seted up to the upper surface of first ladder block (101), second ladder block (102), third ladder block (103) and fourth ladder block (104).
6. The nondestructive testing standard test block according to claim 1, wherein: and second round holes (4) are formed in the surfaces of the first column block (201), the second column block (202), the third column block (203) and the fourth column block (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814632.XU CN209992445U (en) | 2019-05-31 | 2019-05-31 | Nondestructive test standard test block |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814632.XU CN209992445U (en) | 2019-05-31 | 2019-05-31 | Nondestructive test standard test block |
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| CN209992445U true CN209992445U (en) | 2020-01-24 |
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| CN201920814632.XU Active CN209992445U (en) | 2019-05-31 | 2019-05-31 | Nondestructive test standard test block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397372A (en) * | 2021-10-29 | 2022-04-26 | 国网冀北电力有限公司电力科学研究院 | Test block device for phased array ultrasonic detection and ultrasonic sensitivity calibration method |
-
2019
- 2019-05-31 CN CN201920814632.XU patent/CN209992445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114397372A (en) * | 2021-10-29 | 2022-04-26 | 国网冀北电力有限公司电力科学研究院 | Test block device for phased array ultrasonic detection and ultrasonic sensitivity calibration method |
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