CN204536283U - Low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece - Google Patents
Low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece Download PDFInfo
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- CN204536283U CN204536283U CN201520216977.7U CN201520216977U CN204536283U CN 204536283 U CN204536283 U CN 204536283U CN 201520216977 U CN201520216977 U CN 201520216977U CN 204536283 U CN204536283 U CN 204536283U
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Abstract
The utility model provides a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece, comprise test block, described test block is acoustics resolution test block, described acoustics resolution test block is respectively arranged with the orthogonal perpendicular type slit of 12 groups of different in width, different spacing.The ability of the level that the utility model can demarcate ultrasonic probe level of resolution spacing, vertical interval is divided into 0.05mm, 0.08mm, 0.10mm, 0.13mm, 0.15mm, 0.18mm, 0.20mm, 0.23mm, 0.25mm, 0.28mm, 0.30mm, 0.35mm mutually, vertical and inclination defect, completes the demarcation to ultrasonic probe acoustics resolving power; All kinds of defects of the crackle on low-voltage electrical apparatus electric contact face of weld, poroid and strip can be detected simultaneously, and quantitatively calibrating can be made to the size of defect, increase work efficiency, have highly application value.
Description
Technical field
The utility model belongs to UT (Ultrasonic Testing) equipment technology field, more particularly, relates to a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece.
Background technology
Ultrasound examination is one of lossless detection method be most widely used at present.It has, and penetration power is strong, equipment is light, testing cost is low, detection efficiency is high, and immediately can know the advantages such as testing result.In reality detects, detected parts are different, and need to adopt different UT (Ultrasonic Testing) standards.But at present, in low voltage electrical apparatus industry, do not have Special test block to carry out the demarcation of the performance index of the acoustics resolving power of ultrasonic probe in Ultrasonic Detection, bring inconvenience to testing.
Utility model content
For above-mentioned defect of the prior art, the purpose of this utility model is a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece of design, can the acoustics resolving power index of quick and precisely detection probe.
For realizing above-mentioned object, the technical solution adopted in the utility model is,
The utility model provides a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece, comprise test block, described test block is acoustics resolution test block, described acoustics resolution test block is respectively arranged with the orthogonal perpendicular type slit organizing different in width, different spacing more.
Preferably, described acoustics resolution test block is rectangular parallelepiped, the length of described rectangular parallelepiped be 300mm, wide for 100mm, thickness be 5.0mm.
Preferably, the rectangular parallelepiped upper surface of described acoustics resolution test block from top to bottom, is disposed with 12 groups of perpendicular type slits.
Preferably, the width range of 12 groups of perpendicular type slits is: 0.02 ~ 0.5mm, and each group width differential can be 0.02mm, 0.03mm, 0.05mm; The slit separation scope of 12 groups of perpendicular type slits is: 0.05 ~ 0.35mm, and in each group slit, the difference of slit separation can be 0.02mm, 0.03mm, 0.05mm; The deep equality of 12 groups of perpendicular type slits desirable 1.0mm, 2.0mm, or 3.0mm.
More preferably, described in 12 groups, perpendicular type slit depth is certain, concrete:
Be provided with the slit totally 3 that width is 0.35mm, slit separation is 0.35mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.05mm, slit separation is 0.05mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.08mm, slit separation is 0.08mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.30mm, slit separation is 0.30mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.28mm, slit separation is 0.28mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.10mm, slit separation is 0.10mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.13mm, slit separation is 0.13mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.25mm, slit separation is 0.25mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.23mm, slit separation is 0.23mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.15mm, slit separation is 0.15mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.18mm, slit separation is 0.18mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.20mm, slit separation is 0.20mm, the degree of depth is 2.0mm.
More preferably, the spacing of 0.6 ~ 1.5mm is kept between the described perpendicular type slit of each group.
Preferably, close rectangular parallelepiped block edge right-angle side distance rectangular parallelepiped block edge of described perpendicular type slit is 1.0mm.
Owing to have employed technique scheme, the beneficial effects of the utility model are:
The utility model test piece is the Special test block of the strip defect of inspection welding region diverse location; Ultrasonic probe level of resolution spacing can be demarcated, the ability of level that vertical interval is divided into 0.05mm, 0.08mm, 0.10mm, 0.13mm, 0.15mm, 0.18mm, 0.20mm, 0.23mm, 0.25mm, 0.28mm, 0.30mm, 0.35mm etc. mutually, vertical and inclination defect, complete the demarcation to ultrasonic probe acoustics resolving power; All kinds of defects of the crackle on low-voltage electrical apparatus electric contact face of weld, poroid and strip can be detected simultaneously, and quantitative demarcation can be made to the size of defect, increase work efficiency, have highly application value.
Accompanying drawing explanation
Fig. 1 is the low-voltage electrical apparatus electrical contact UT (Ultrasonic Testing) test piece vertical view of the utility model one embodiment;
Fig. 2 is the low-voltage electrical apparatus electrical contact UT (Ultrasonic Testing) test piece front view of the utility model one embodiment.
Embodiment
Below in conjunction with drawings and the specific embodiments, the principle of work etc. of embodiment of the present utility model as involved is described in further detail.
As shown in Figure 1 and Figure 2, the present embodiment is a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece, comprise test block, described test block is acoustics resolution test block, described acoustics resolution test block is rectangular parallelepiped, the length of this rectangular parallelepiped be 300mm, wide for 100mm, thickness be 5.0mm.From top to bottom, be disposed with 12 groups of perpendicular type slits, the width range of 12 groups of perpendicular type slits is described rectangular parallelepiped upper surface: 0.02 ~ 0.5mm, and each group width differential can be 0.02mm, 0.03mm, 0.05mm.The slit separation scope of 12 groups of perpendicular type slits is: 0.05 ~ 0.35mm, and in each group slit, the difference of slit separation can be 0.02mm, 0.03mm, 0.05mm.The deep equality of 12 groups of perpendicular type slits desirable 1.0mm, 2.0mm, or 3.0mm.
Concrete, in the present embodiment, the parameter of 12 groups of perpendicular type slits is:
Width is 0.35mm, and slit separation is 0.35mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.05mm, and slit separation is 0.05mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.08mm, and slit separation is 0.08mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.30mm, and slit separation is 0.30mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.28mm, and slit separation is 0.28mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.10mm, and slit separation is 0.10mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.13mm, and slit separation is 0.13mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.25mm, and slit separation is 0.25mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.23mm, and slit separation is 0.23mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.15mm, and slit separation is 0.15mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.18mm, and slit separation is 0.18mm, and the degree of depth is the slit totally 3 of 2.0mm;
Width is 0.20mm, and slit separation is 0.20mm, and the degree of depth is the slit totally 3 of 2.0mm.
In the present embodiment, the spacing of 1.0mm between the described perpendicular type slit of each group, should be kept.
In the present embodiment, close rectangular parallelepiped block edge right-angle side distance rectangular parallelepiped block edge of described perpendicular type slit is 1.0mm.
Test piece described in the utility model, it is the Special test block of the strip defect of inspection welding region diverse location, ultrasonic probe level of resolution spacing can be demarcated, the ability of level that vertical interval is divided into 0.05mm, 0.08mm, 0.10mm, 0.13mm, 0.15mm, 0.18mm, 0.20mm, 0.23mm, 0.25mm, 0.28mm, 0.30mm, 0.35mm mutually, vertical and inclination defect, complete the demarcation to ultrasonic probe acoustics resolving power; All kinds of defects of the crackle on low-voltage electrical apparatus electric contact face of weld, poroid and strip can be detected simultaneously, and quantitative demarcation can be made to the size of defect, increase work efficiency, have highly application value.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (7)
1. a low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece, it is characterized in that, comprise test block, described test block is acoustics resolution test block, described acoustics resolution test block is respectively arranged with the orthogonal perpendicular type slit organizing different in width, different spacing more.
2. a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece as claimed in claim 1, it is characterized in that, described acoustics resolution test block is rectangular parallelepiped, the length of described rectangular parallelepiped be 300mm, wide for 100mm, thickness be 5.0mm.
3. a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece as claimed in claim 2, it is characterized in that, the rectangular parallelepiped upper surface of described acoustics resolution test block from top to bottom, is disposed with 12 groups of perpendicular type slits.
4. a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece as claimed in claim 3, it is characterized in that, the width range of 12 groups of perpendicular type slits is: 0.02 ~ 0.5mm, and each group width differential is 0.02mm, 0.03mm, 0.05mm; The slit separation scope of 12 groups of perpendicular type slits is: 0.05 ~ 0.35mm, and in each group slit, the difference of slit separation is 0.02mm, 0.03mm, 0.05mm; The deep equality of 12 groups of perpendicular type slits also gets 1.0mm, 2.0mm, or 3.0mm.
5. a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece as claimed in claim 4, it is characterized in that, described in 12 groups, perpendicular type slit depth is certain, is specially:
Be provided with the slit totally 3 that width is 0.35mm, slit separation is 0.35mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.05mm, slit separation is 0.05mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.08mm, slit separation is 0.08mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.30mm, slit separation is 0.30mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.28mm, slit separation is 0.28mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.10mm, slit separation is 0.10mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.13mm, slit separation is 0.13mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.25mm, slit separation is 0.25mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.23mm, slit separation is 0.23mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.15mm, slit separation is 0.15mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.18mm, slit separation is 0.18mm, the degree of depth is 2.0mm;
Be provided with the slit totally 3 that width is 0.20mm, slit separation is 0.20mm, the degree of depth is 2.0mm.
6. a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece as described in any one of claim 2-5, is characterized in that, close rectangular parallelepiped block edge right-angle side distance rectangular parallelepiped block edge of described perpendicular type slit is 1.0mm.
7. a kind of low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece as described in any one of claim 1-5, is characterized in that, keeps the spacing of 0.6 ~ 1.5mm between the described perpendicular type slit of each group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216977.7U CN204536283U (en) | 2015-04-10 | 2015-04-10 | Low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216977.7U CN204536283U (en) | 2015-04-10 | 2015-04-10 | Low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece |
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| CN204536283U true CN204536283U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520216977.7U Expired - Fee Related CN204536283U (en) | 2015-04-10 | 2015-04-10 | Low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807892A (en) * | 2015-04-10 | 2015-07-29 | 上海和伍新材料科技有限公司 | Right-angle type slit test workpiece for ultrasonic non-destructive detection of low-voltage apparatus electric contact |
-
2015
- 2015-04-10 CN CN201520216977.7U patent/CN204536283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104807892A (en) * | 2015-04-10 | 2015-07-29 | 上海和伍新材料科技有限公司 | Right-angle type slit test workpiece for ultrasonic non-destructive detection of low-voltage apparatus electric contact |
| CN104807892B (en) * | 2015-04-10 | 2017-10-13 | 上海和伍精密仪器股份有限公司 | Low-voltage electrical apparatus electrical contact Ultrasonic Nondestructive perpendicular type slit test piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 200240 Shanghai city Minhang District Jianchuan road 953 Lane 322 building Patentee after: SHANGHAI HEWU PRECISION APPARATUS CO., LTD. Address before: No. 955 Cangyuan science and Technology Park, 200240 Shanghai city Minhang District Jianchuan Road Building 9 floor, I enjoy my home Patentee before: Shanghai Hiwave Advanced Materials Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20200410 |