WO2014187580A1 - Musterscheibe für ultraschall-scheibenprüfanlagen - Google Patents
Musterscheibe für ultraschall-scheibenprüfanlagen Download PDFInfo
- Publication number
- WO2014187580A1 WO2014187580A1 PCT/EP2014/053091 EP2014053091W WO2014187580A1 WO 2014187580 A1 WO2014187580 A1 WO 2014187580A1 EP 2014053091 W EP2014053091 W EP 2014053091W WO 2014187580 A1 WO2014187580 A1 WO 2014187580A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pattern
- base circle
- radius
- disk
- disc
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
Definitions
- the present invention relates to a pattern disk for ultrasonic disk inspection systems, to methods for producing such pattern disks and to their use.
- wheel discs with artificial defects are used to qualify and test ultrasonic disk inspection systems. Such defects are placed and oriented in such a way that characteristic defect positions and orientations can be tested. Such test disks can be used both to validate the functioning of ultrasonic disk test systems and those of ultrasonic test methods.
- the object is achieved by a pattern plate according to the Hauptan ⁇ demanding, a method according to the first independent claim and a use according to the second independent claim.
- a pattern wheel for ultra-sound ⁇ Scheibenprüfanlagen is claimed, wherein the pattern Disk is a substantially extending around an axis of symmetry straight first circular cylinder having a radius having a first base circle surface and a parallel to this second base circle surface, wherein a first part is recessed, from a parallel by means of a parallel to the axis of symmetry straight line longest one in the first Grund Vietnamese Structure extending closed guideline generated surface, the first base circle surface and a parallel to the second base circle, identi- see or is limited along this extending surface, and the guideline along the radius extending straight section and a further course such on ⁇ has that the straight section on the pattern ⁇ disc a side surface is generated through which at least a flat pattern error is created.
- “Running along the radius” here includes both the case “running on the radius” and the case “running parallel to the radius” as well as “running obliquely along the radius”.
- a method of making a pattern disk comprising the steps of removing the first part from the first circular cylinder of the original pattern disk and generating the at least one area pattern error as a mass transfer from a closed planar end to one of the side surface and through this successive flat-bottom drilling a tangent to the radius of the first circular cylinder extending recess to the pattern disk claimed.
- a third aspect is carried out a use of a wafer sample by means of positioning of the pattern wheel in a ultrasonic Scheibenprüfanläge, wherein one probe of a tandem or pitch-catch arrangement on the first base circle surface and the second base circle area along the Ra ⁇ dius of the first base circle surface applied opposite and rotate the sample disk in a rotating Direction around the axis of symmetry such that first flat pattern defects and then the recessed first part are passed to the probes.
- the at least one planar pattern error can be created in a plane spanned by the radius and the axis of symmetry. Such an orientation is particularly suitable for testing wheel discs.
- a first cover in the pattern disk in the region of the first base circle surface, can cover the first part over its entire surface, flush and flush.
- a second cover in the pattern disk in the region of the second base circle surface, can cover the first part over its entire area, flush and flush.
- first base circle surface and the second base circle surface can be closed again or brought into the original state after removal of the first part by means of the covers.
- the at least one pattern defect can be produced as a planar material transition.
- the planar mass transfer of ambient air to the sample disk can he be ⁇ testifies.
- the planar material transition may be produced by means of a flat closed end of a recess which extends tangentially to the radius and which has an open end towards the side surface.
- the straight line portion may be parallel to the Ra ⁇ dius at a distance and the recess may be CKEN réellere- perpendicular to the side surface having an equal distance to the depth.
- Flat bottom drilling may have been generated from the side surface side.
- the at least one error pattern may be a circular or have a square FLAE ⁇ che, in particular circular, rectangular or triangular.
- additional processing for example, for flat-bottom drilling is required.
- tools may be used whose
- Extent should be smaller than the inner diameter of the recess.
- the guideline along the straight line portion to a circular line of the first base circle surface and along a kür ⁇ zeren circular arc of this circular line may extend up to a secant of the first base circle surface and along the secant towards the axis of symmetry.
- the secant can be duri ⁇ fen parallel to the first straight section, the shorter circular arc should have a preferably minimum length.
- the guideline along the secant can be one arranged in the first base circle surface and Symmet ⁇ rieachse concentric inner circle with a smaller radius than the radius of the first circular cylinder and along ei ⁇ nem shorter arc of a circle of this circular line up to a circular line run to the straight stretch.
- the pattern disk may be formed as a wheel disc.
- the radius of the second circular cylinder can be equal to the second Kreiszy- Linders equal to the radius of the inner circle.
- the straight section can be generated at a distance parallel to the Ra ⁇ dius of the first circular cylinder and perpendicular to the side surface by means of flat-bottom drilling with a depth equal to the same distance.
- a second part can be removed from the first circular cylinder of the original pattern disk before the removal of the first part.
- the first part of the pattern disk in the region of the first base ⁇ circular surface and / or in the region of the second base circle surface over the entire surface, flat and flush covered.
- a sample disk according to the invention can be used for evaluating or validating ultrasonic measuring methods or ultrasonic testing systems.
- a master disk according to the invention for a mechanized and au ⁇ tomatinstrumentes rate or validation may be used.
- a sample disk according to the invention can be used for the evaluation or validation of test disks or test wheel disks measured by means of ultrasound, at the physical extent of which the sample disk has been maximally adapted.
- Figure 1 is a plan view of a first embodiment of a pattern plate according to the invention.
- Figure 2 is a side view of the first embodiment of a pattern plate according to the invention
- Figure 3 shows an embodiment of an inventive
- FIG. 1 shows a plan view of a first exemplary embodiment of a sample disk 1 according to the invention. This sample disk 1 is used in particular for ultrasonic
- the pattern disk 1 is here generated, for example, as a wheel disc.
- a geometric starting shape for a pattern plate 1 according to the invention is a substantial one around a symmetry axis S réellere ⁇ ckender straight first circular cylinder having a radius R having first base circle surface 5 and a parallel to this second base circle surface 7. Since the figure 1 shows a plan view of the pattern disk 1 from below, the first base circle surface 5 and the second base ⁇ circular area not visible.
- the master disk 1 is here at ⁇ play, a wheel disc which has a bore or a kon ⁇ centric circular recess around a center up.
- a first part 3 is recessed, the one of a parallel to the axis of symmetry S parallel line along a running in the first base circle 5 closed guideline L generated ⁇ th surface, the first base circle surface 5 and here an identical to the second base circle surface 7 surface is limited.
- the first part 3 is completely separated from the original base plate 5 from the first base circle surface 5 to the second base circle surface 7.
- the guideline L has, in particular, a straight section extending along the radius R.
- a side face 9 of the outside of the pattern disk 1 is accessible on the straight stretch section on the pattern disk 1.
- FIG. 1 shows a planar mass transfer of ambient air into the material of the pattern disk 1.
- the planar mass transitions are produced by means of a flat closed end of a recess 11 extending tangentially to the radius R, which has an open end towards the side surface 9.
- the straight line portion is he witnesses at a distance parallel to the radius R ⁇ , wherein the recess 11 extends perpendicular to the side surface 9 at an equal distance to the depth T.
- the recess 11 and its flat closed end may have been produced for example by means of flat-bottom drilling from the side of the side surface 9 ago.
- a pattern defect M can have a circular area in a particularly simple manner.
- Figure 1 shows that the guideline L along the straight line portion to a circular line of the first base circle surface 5 and then along a shorter Kreisbo ⁇ gene of this circular line to a secant 13 of the first base circle surface 5 and along secant 13 in the direction of the axis of symmetry S extends
- Figure 1 shows that the Sekan ⁇ te 13 runs parallel to the first straight track section.
- the shorter circular arc of the first base circle surface 5 should have ei ⁇ ne minimum length.
- the pattern disk 1 according to FIG. 1 has a second part 15 which is recessed.
- This second part 15 is an axis of symmetry S coaxial straight second circular cylinder, which is bounded by the first base circle surface 5 and the second base circle surface 7 and in the first base circle 5 has a smaller radius than the Ra ⁇ dius R of the first circular cylinder.
- the guideline L runs along the secant 13 to the recessed two ⁇ th part 15 and along a shorter arc of the circular line of the second part 15 in the first base circle surface 5 back to the straight section. Since the second part 15 is generated, the above described course from the secant to the straight leg is theoretical and will be described here only for defining the first part 3.
- FIG. 1 shows here a closed course of the guideline L which is determined by the first part 3 and the second part 15.
- the first part 3 for exposing the side surface 9 and introducing the artificial defects, in particular in the form of flat-bottomed holes, should be as narrow as possible.
- the straight path section can in principle have an arbitrary angle to the radius R. It is only necessary to ensure that the course of the recess 11 is tangent to the radius R.
- a sample disc 1 according to the invention which can also be referred to as a test body, are targeted
- the pattern disk 1 should correspond to the test body with its geometric dimensions.
- the error pattern M in particular flat bottom holes with a flat bottom, is to realize in the axial and radial orientation separated out according to the invention from an original disc or wheel disc ⁇ a segment. This is equivalent to ⁇ ers th Part 3.
- the first part to be limited 3 of the second base ⁇ circular area. 7 Alternatively, 7 parallel or arbitrarily along this extending surfaces bounding the first part 3 to the second base circle surface.
- Such boundary surfaces can in principle have any shape, for example curved or to the first base circle ⁇ surface 5 to be wrong.
- Resulting side surfaces 9 are to be exposed, can be introduced via the invention Flachêtboh ⁇ ments.
- the side surfaces 9 do not generally aligned radially on the disk center Bezie ⁇ hung as the axis of symmetry S. Accordingly, depending on a drill length for a recess 11 whose small twist to the side surface 9 is required, so that in any case, the flat bottom or radially tel Vietnamese Scheibenmit- to the axis of symmetry S out is generated out rich ⁇ tet.
- Figure 2 shows a side view of the first amongsa pattern plate according to the invention according to Figure 1. Accordingly, the pattern plate 1 has a lower first
- the first part 3 is covered with a first cover 17 and a second cover 19 in full area, flat and flush to the outside.
- first cover 17 and a second cover 19 in full area, flat and flush to the outside.
- Figure 2 shows the first cover 17 and the second Ab ⁇ cover 19 as a cover welded to the Reset factory lung ⁇ a flat surface for a smooth coupling of ultrasonic probes.
- FIG. 2 shows an axis of symmetry S of the pattern disk 1, which is only visible in FIG. 1 as a dot.
- Figure 2 shows a tandem 21, wherein a probe to the first base circle surface 5 and lying opposite ⁇ is disposed on the second base circle surface 7 along the radius R of the pattern disc. 1 There are shown array probes, which are brought into a so-called pitch-catch arrangement.
- Figure 2 shows how ultrasonic waves are reflected from the lower array probe on the sample cases and redirected to the upper array probe.
- the first recessed portion 3 can be detected by means of the test arrangement for signaling purposes or to be evaluated Signa ⁇ len from the calculated out, filtered out or taken into account who ⁇ .
- the transition from the pattern disk 1 to the recessed first part 3 is clearly recognizable in the signal and clearly distinguishable from the pattern errors according to the invention.
- FIG. 3 shows an embodiment of an inventive use of a sample disk 1 according to the invention.
- the sample disk 1 is positioned in an ultrasonic disk test system.
- a test head of a tandem arrangement at the first base circle surface and the second base circle area along the radius of the first base circle surface is mutually oppositely sets ⁇ respectively.
- the master disk 1 in a direction of rotation about the axis of symmetry S is such ro ⁇ advantage that the at least one first-surface pattern failure M and thereafter, the first recessed part 3 are guided past the probes.
- a third step S3 can By means of the detected echo signals and the measuring signal verwen ended measuring methods and / or testing equipment, in particular mechanized or automated, evaluated or validated. Accordingly, test systems and measuring methods for detecting inhomogeneities in test objects, in particular in wheel and disk shape, can be effectively improved and optimized.
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14706004.0A EP2965076A1 (de) | 2013-05-23 | 2014-02-18 | Musterscheibe für ultraschall-scheibenprüfanlagen |
US14/888,781 US20160069843A1 (en) | 2013-05-23 | 2014-02-18 | Sample Disk For Ultrasonic Disk Testing Installations |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102013209615.1 | 2013-05-23 | ||
DE102013209615.1A DE102013209615A1 (de) | 2013-05-23 | 2013-05-23 | Musterscheibe für Ultraschall-Scheibenprüfanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014187580A1 true WO2014187580A1 (de) | 2014-11-27 |
Family
ID=50156749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2014/053091 WO2014187580A1 (de) | 2013-05-23 | 2014-02-18 | Musterscheibe für ultraschall-scheibenprüfanlagen |
Country Status (4)
Country | Link |
---|---|
US (1) | US20160069843A1 (de) |
EP (1) | EP2965076A1 (de) |
DE (1) | DE102013209615A1 (de) |
WO (1) | WO2014187580A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954695B (zh) * | 2014-04-23 | 2016-08-24 | 南京迪威尔高端制造股份有限公司 | 一种脚跟试块 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933026A (en) * | 1974-07-31 | 1976-01-20 | Ham William C | Ultrasonic calibration standard |
US5837880A (en) * | 1997-08-20 | 1998-11-17 | Sperry Rail Service, Inc. | Compact ultrasonic calibration block |
JPH1137981A (ja) * | 1997-07-23 | 1999-02-12 | Ishikawajima Harima Heavy Ind Co Ltd | 超音波検査用試験片の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5665893A (en) * | 1996-06-06 | 1997-09-09 | General Electric Company | Reference block for determining operating characteristics of ultrasonic transducer in right circular cylinder type probe |
CA2593894C (en) * | 2006-12-01 | 2016-11-08 | Roentgen Technische Dienst B.V. | A method for configuring an array of transducers in an ultrasonic test apparatus |
US8706436B2 (en) * | 2011-06-03 | 2014-04-22 | General Electric Company | Manufacture of engineering components with designed defects for analysis of production components |
-
2013
- 2013-05-23 DE DE102013209615.1A patent/DE102013209615A1/de not_active Withdrawn
-
2014
- 2014-02-18 EP EP14706004.0A patent/EP2965076A1/de not_active Withdrawn
- 2014-02-18 US US14/888,781 patent/US20160069843A1/en not_active Abandoned
- 2014-02-18 WO PCT/EP2014/053091 patent/WO2014187580A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933026A (en) * | 1974-07-31 | 1976-01-20 | Ham William C | Ultrasonic calibration standard |
JPH1137981A (ja) * | 1997-07-23 | 1999-02-12 | Ishikawajima Harima Heavy Ind Co Ltd | 超音波検査用試験片の製造方法 |
US5837880A (en) * | 1997-08-20 | 1998-11-17 | Sperry Rail Service, Inc. | Compact ultrasonic calibration block |
Also Published As
Publication number | Publication date |
---|---|
DE102013209615A1 (de) | 2014-11-27 |
US20160069843A1 (en) | 2016-03-10 |
EP2965076A1 (de) | 2016-01-13 |
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