CN205844276U - The test block of ultrasound examination in-service blower fan main shaft crackle - Google Patents
The test block of ultrasound examination in-service blower fan main shaft crackle Download PDFInfo
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- CN205844276U CN205844276U CN201620759392.4U CN201620759392U CN205844276U CN 205844276 U CN205844276 U CN 205844276U CN 201620759392 U CN201620759392 U CN 201620759392U CN 205844276 U CN205844276 U CN 205844276U
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- crackle
- groove
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- fracture stimulations
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- 208000037656 Respiratory Sounds Diseases 0.000 title claims abstract description 163
- 238000012360 testing method Methods 0.000 title claims abstract description 63
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 22
- 230000000638 stimulation Effects 0.000 claims abstract description 63
- 238000004088 simulation Methods 0.000 claims abstract description 33
- 208000031481 Pathologic Constriction Diseases 0.000 claims description 6
- 210000001215 vagina Anatomy 0.000 claims description 6
- 238000005336 cracking Methods 0.000 claims description 3
- 206010011376 Crepitations Diseases 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004164 analytical calibration Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The application relates to the test block of a kind of ultrasound examination in-service blower fan main shaft crackle, including cylindrical test block body, in test block body both sides, outer wall circumferential surface is provided with spaced manual simulation crackle, being respectively arranged with manual simulation groove and the manual simulation groove with crackle between crackle two-by-two, described manual simulation crackle includes the first crackle, the second crackle, the 3rd crackle, the 4th crackle, the 5th crackle, the 6th crackle, the 7th crackle, the 8th crackle；Described manual simulation groove includes the first simulated slot, the second simulated slot, the 3rd simulated slot, the 4th simulated slot；The described manual simulation groove with crackle includes the first fracture stimulations groove, the second fracture stimulations groove, the 3rd fracture stimulations groove, the 4th fracture stimulations groove；When the application may be used for involving ultrasonic phased array detection to in-service blower fan main shaft is ultrasonic, carry out sensitivity adjusting, be beneficial to detect defect, it is ensured that blower fan main shaft safe operation.
Description
Technical field
The application monitoring ultrasonic field, is specifically related to a kind of examination utilizing ultrasound examination in-service blower fan main shaft crackle
Block.
Background technology
Ultrasonic Nondestructive is now widely used Defect detection method, in working at the scene, due to sample work piece
Different and need to use different ultrasonic examination reference block, simulating test pieces and reference blocks, therefore the carrying amount of test block is relatively
Greatly, and test block to be usually steel design, weight and volume the biggest, bring inconvenience to experimenter.Therefore, it is necessary to
Exploitation one can adapt to multiple detection demand simultaneously, Substitute For Partial reference block, simulating test pieces and reference block function, and
Volume ultrasound examination test block little, portable.
Summary of the invention
The purpose of the application is to propose a kind of to be suitable for the ultrasound wave inspection that multiple detection demand, volume are little, easy to carry
Survey the test block of in-service blower fan main shaft crackle.
The purpose of the application is achieved in that the test block of ultrasound examination in-service blower fan main shaft crackle includes cylindrical examination
Block body, in test block body both sides, outer wall circumferential surface is provided with spaced manual simulation crackle, between crackle two-by-two
Be respectively arranged with manual simulation groove and the manual simulation groove with crackle, described manual simulation crackle include the first crackle, second
Crackle, the 3rd crackle, the 4th crackle, the 5th crackle, the 6th crackle, the 7th crackle, the 8th crackle；Described manual simulation groove includes
First simulated slot, the second simulated slot, the 3rd simulated slot, the 4th simulated slot；The described manual simulation groove with crackle includes first
Fracture stimulations groove, the second fracture stimulations groove, the 3rd fracture stimulations groove, the 4th fracture stimulations groove；Wherein at first to fourth crackle
Crackle two-by-two between be respectively arranged with the first simulated slot, the second simulated slot, the first fracture stimulations groove, the second fracture stimulations groove；?
Be respectively arranged with between the crackle two-by-two of the 5th to the 8th crackle the 3rd simulated slot, the 4th simulated slot, the 3rd fracture stimulations groove, the 4th
Fracture stimulations groove.
Described manual simulation crackle is to ftracture to test block body interior, and upper end open is arranged along test block body surface circumference,
For the crackle of arc, its A/F is 0.2mm, and arc length is 10mm.
Further, the crack depth of the first crackle is 2mm, and the crack depth of the second crackle is 3mm, splitting of the 3rd crackle
The stricture of vagina degree of depth is 4mm, and the crack depth of the 4th crackle is 5mm.
Further, the crack depth of the 5th crackle be 2mm, the crack depth of the 6th crackle be 3mm, the splitting of the 7th crackle
The stricture of vagina degree of depth is 4mm, the crack depth of the 8th crackle is 5mm.
Further, the projection on the axial periphery of test block body of first to the 8th crackle is equiangularly spaced is arranged in together
In one rounded face.
Described manual simulation groove is for offer to test block body interior, and upper end open is arranged along test block body surface circumference, for
The arcuate groove of arc, its A/F is 1mm, and arc length is 10mm.
The described manual simulation groove with crackle is for offer to test block body interior, and upper end open is along test block body surface circle
The groove that week is arranged, arranges the crackle of oriented test block body interior cracking at bottom land.
Further, the degree of depth of the first fracture stimulations groove be 4mm, the degree of depth of the second fracture stimulations groove be 5mm, the 3rd crackle
The degree of depth of simulated slot is 4mm, the degree of depth of the 4th fracture stimulations groove is 5mm.Here the degree of depth refers to that groove depth adds crack depth.
Further, the first simulated slot, the second simulated slot, the first fracture stimulations groove, the second fracture stimulations groove, the 3rd simulation
Groove, the 4th simulated slot, the 3rd fracture stimulations groove, the projection on the axial periphery of test block body of the 4th fracture stimulations groove are angularly
It is spaced in same rounded face.
Further, the first simulated slot, the second simulated slot, the first fracture stimulations groove, the second fracture stimulations groove are in test block originally
Projection on body axial circular side face overlaps with the 5th crackle, the 6th crackle, the 7th crackle, the 8th crackle.
Further, the 3rd simulated slot, the 4th simulated slot, the 3rd fracture stimulations groove, the 4th fracture stimulations groove are in test block originally
Projection the first crackle on body axial circular side face, the second crackle, the 3rd crackle, the 4th crackle overlap.
Owing to implementing technique scheme, the application may be used for involving Ultrasonic Phased Array to in-service blower fan main shaft is ultrasonic
During battle array detection, carry out sensitivity adjusting, be beneficial to detect defect, it is ensured that blower fan main shaft safe operation.
Accompanying drawing illustrates: the concrete structure of the application is given by following drawings and Examples:
Fig. 1 is the test block structural representation of ultrasound examination in-service blower fan main shaft crackle；
Fig. 2 is the test block A-A sectional view of ultrasound examination in-service blower fan main shaft crackle；
Fig. 3 is the test block B-B sectional view of ultrasound examination in-service blower fan main shaft crackle.
Legend: 1, the second fracture stimulations groove, the 2, first crackle, the 3, first simulated slot, the 4, second crackle, the 5, second simulation
Groove, the 6, the 8th crackle, the 7, the 4th fracture stimulations groove, the 8, the 5th crackle, the 9, the 3rd simulated slot, the 10, the 6th crackle, 11, first splits
Stricture of vagina simulated slot, the 12, the 3rd crackle, the 13, the 4th crackle, the 14, the 4th simulated slot, the 15, the 7th crackle, the 16, the 3rd fracture stimulations groove.
Detailed description of the invention:
The application is not limited by following embodiment, can determine specifically according to the technical scheme of the application and practical situation
Embodiment.
Embodiment: as shown in Figure 1, 2, 3, the test block of ultrasound examination in-service blower fan main shaft crackle includes cylindrical test block originally
Body, in test block body both sides, outer wall circumferential surface is provided with spaced manual simulation crackle, between crackle two-by-two respectively
Being provided with manual simulation groove and the manual simulation groove with crackle, described manual simulation crackle includes first crackle the 2, second crackle
4, the 3rd crackle the 12, the 4th crackle the 13, the 5th crackle the 8, the 6th crackle the 10, the 7th crackle the 15, the 8th crackle 6；Described artificial mould
Intend groove and include first simulated slot the 3, second simulated slot the 5, the 3rd simulated slot the 9, the 4th simulated slot 14；The described artificial mould with crackle
Intend groove and include first fracture stimulations groove the 11, second fracture stimulations groove the 1, the 3rd fracture stimulations groove the 16, the 4th fracture stimulations groove 7；Its
In between the crackle two-by-two of first to fourth crackle, be respectively arranged with first simulated slot the 3, second simulated slot the 5, first fracture stimulations
Groove the 11, second fracture stimulations groove 1；The 3rd simulated slot the 9, the 4th mould it is respectively arranged with between the crackle two-by-two of the 5th to the 8th crackle
Intend groove the 14, the 3rd fracture stimulations groove the 16, the 4th fracture stimulations groove 7.
Described manual simulation crackle is to ftracture to test block body interior, and upper end open is arranged along test block body surface circumference,
For the crackle of arc, its A/F is 0.2mm, and arc length is 10mm.
Further, the crack depth of the first crackle 2 is 2mm, and the crack depth of the second crackle 4 is 3mm, the 3rd crackle 12
Crack depth be 4mm, the crack depth of the 4th crackle 13 is 5mm.
Further, the crack depth of the 5th crackle 8 be 2mm, the crack depth of the 6th crackle 10 be 3mm, the 7th crackle
The crack depth of 15 is 4mm, the crack depth of the 8th crackle 6 is 5mm.
Further, the projection on the axial periphery of test block body of first to the 8th crackle is equiangularly spaced is arranged in together
In one rounded face.
Described manual simulation groove is for offer to test block body interior, and upper end open is arranged along test block body surface circumference, for
The arcuate groove of arc, its A/F is 1mm, and arc length is 10mm.
The described manual simulation groove with crackle is for offer to test block body interior, and upper end open is along test block body surface circle
The groove that week is arranged, arranges the crackle of oriented test block body interior cracking at bottom land.
Further, the degree of depth of the first fracture stimulations groove 11 be 4mm, the degree of depth of the second fracture stimulations groove 1 be 5mm, the 3rd
The degree of depth of fracture stimulations groove 16 is 4mm, the degree of depth of the 4th fracture stimulations groove 7 is 5mm.Here it is deep that the degree of depth refers to that groove depth adds crackle
Degree.
Further, first simulated slot the 3, second simulated slot the 5, first fracture stimulations groove the 11, second fracture stimulations groove 1,
Three simulated slot the 9, the 4th simulated slot the 14, the 3rd fracture stimulations groove the 16, the 4th fracture stimulations grooves 7 are on the axial periphery of test block body
Projection equiangularly spaced be arranged in same rounded face.
Further, first simulated slot the 3, second simulated slot the 5, first fracture stimulations groove the 11, second fracture stimulations groove 1 is in examination
Projection on block body axial circular side face overlaps with the 5th crackle the 8, the 6th crackle the 10, the 7th crackle the 15, the 8th crackle 6.
Further, the 3rd simulated slot the 9, the 4th simulated slot the 14, the 3rd fracture stimulations groove the 16, the 4th fracture stimulations groove 7 exists
Projection the first crackle the 2, second crackle the 4, the 3rd crackle the 12, the 4th crackle 13 on the axial periphery of test block body overlaps.
Each artificial simulating crack, simulated slot and the simulation with crackle by the arrangement of above-mentioned equi-spaced apart axisymmetricly
Groove, it can be ensured that the accurate calibration of instrument during detection, will not calibrate because of each defective effect.
During use, " hold by consulting GB/T6402-2008 " steel forgings ultrasonic detection method " and JB/T4730-2005
Pressure equipment Non-Destructive Testing " etc. standard schedule, determine and should be able to detect that when blower fan main shaft is detected the degree of depth is not less than 2mm and length
Crackle not less than 10mm.
With blower fan main shaft specialty probe and ultrasonic phased array probe, calibrate in the enterprising line sensitivity of simulating test pieces, so far
Again manual simulation crackle, simulated slot, position, simulated slot place with crackle can be carried out ultrasound examination.
Above technical characteristic constitutes the most preferred embodiment of the application, and it has stronger adaptability and most preferably implements effect
Really, inessential technical characteristic can be increased and decreased according to actual needs, meet the needs of different situations.
Claims (10)
1. a test block for ultrasound examination in-service blower fan main shaft crackle, including cylindrical test block body, it is characterised in that: in examination
Block body both sides outer wall circumferential surface is provided with spaced manual simulation crackle, is respectively arranged with people between crackle two-by-two
Work simulated slot and the manual simulation groove with crackle, described manual simulation crackle includes the first crackle, the second crackle, the 3rd splits
Stricture of vagina, the 4th crackle, the 5th crackle, the 6th crackle, the 7th crackle, the 8th crackle；Described manual simulation groove include the first simulated slot,
Second simulated slot, the 3rd simulated slot, the 4th simulated slot；The described manual simulation groove with crackle include the first fracture stimulations groove,
Second fracture stimulations groove, the 3rd fracture stimulations groove, the 4th fracture stimulations groove；Wherein between the crackle two-by-two of first to fourth crackle
It is respectively arranged with the first simulated slot, the second simulated slot, the first fracture stimulations groove, the second fracture stimulations groove；Split to the 8th the 5th
It is respectively arranged with the 3rd simulated slot, the 4th simulated slot, the 3rd fracture stimulations groove, the 4th fracture stimulations groove between the crackle two-by-two of stricture of vagina.
2. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 1, it is characterised in that: described artificial mould
Intending crackle is to ftracture to test block body interior, and upper end open is arranged along test block body surface circumference, for the crackle of arc, its opening
Width is 0.2mm, and arc length is 10mm.
3. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 2, it is characterised in that: the first crackle
Crack depth is 2mm, and the crack depth of the second crackle is 3mm, and the crack depth of the 3rd crackle is 4mm, the crackle of the 4th crackle
The degree of depth is 5mm.
4. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 2, it is characterised in that: the 5th crackle
Crack depth is 2mm, the crack depth of the 6th crackle is 3mm, the crack depth of the 7th crackle is 4mm, the crackle of the 8th crackle
The degree of depth is 5mm.
5. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 1, it is characterised in that: first to the 8th
Crackle projection on the axial periphery of test block body is equiangularly spaced to be arranged in same rounded face.
6. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 1, it is characterised in that: described artificial mould
Plan groove is for offer to test block body interior, and upper end open is arranged along test block body surface circumference, for the arcuate groove of arc, its opening
Width is 1mm, and arc length is 10mm.
7. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 1, it is characterised in that: described with splitting
The manual simulation groove of stricture of vagina is for offer to test block body interior, and the groove that upper end open is arranged along test block body surface circumference, at bottom land
The crackle of oriented test block body interior cracking is set.
8. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 7, it is characterised in that: the first crackle mould
The degree of depth intending groove is 4mm, the degree of depth of the second fracture stimulations groove is 5mm, the degree of depth of the 3rd fracture stimulations groove is 4mm, the 4th crackle
The degree of depth of simulated slot is 5mm.
9. the test block of ultrasound examination in-service blower fan main shaft crackle as claimed in claim 7, it is characterised in that: the first simulation
Groove, the second simulated slot, the first fracture stimulations groove, the second fracture stimulations groove, the 3rd simulated slot, the 4th simulated slot, the 3rd crackle mould
Intend groove, the projection on the axial periphery of test block body of the 4th fracture stimulations groove is equiangularly spaced is arranged in same rounded face.
10. the test block of the ultrasound examination in-service blower fan main shaft crackle as described in claim 5 or 9, it is characterised in that: the first mould
Intend groove, the second simulated slot, the first fracture stimulations groove, second fracture stimulations groove projection on the axial periphery of test block body and the
Five crackles, the 6th crackle, the 7th crackle, the 8th crackle overlap；3rd simulated slot, the 4th simulated slot, the 3rd fracture stimulations groove,
Four fracture stimulations grooves projection the first crackle on the axial periphery of test block body, the second crackle, the 3rd crackle, the 4th crackle weight
Close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759392.4U CN205844276U (en) | 2016-07-18 | 2016-07-18 | The test block of ultrasound examination in-service blower fan main shaft crackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620759392.4U CN205844276U (en) | 2016-07-18 | 2016-07-18 | The test block of ultrasound examination in-service blower fan main shaft crackle |
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|---|---|
| CN205844276U true CN205844276U (en) | 2016-12-28 |
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| CN201620759392.4U Active CN205844276U (en) | 2016-07-18 | 2016-07-18 | The test block of ultrasound examination in-service blower fan main shaft crackle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208382A (en) * | 2019-05-17 | 2019-09-06 | 陕西飞机工业（集团）有限公司 | A kind of phased array ultrasonic detecting method of stir friction welding seam, apparatus and system |
-
2016
- 2016-07-18 CN CN201620759392.4U patent/CN205844276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208382A (en) * | 2019-05-17 | 2019-09-06 | 陕西飞机工业（集团）有限公司 | A kind of phased array ultrasonic detecting method of stir friction welding seam, apparatus and system |
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| GR01 | Patent grant |