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dimensional inspection

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720293
EISBN: 978-1-62708-305-8
... Abstract The inspection of castings normally involves checking for shape and dimensions, coupled with aided and unaided visual inspection for external discontinuities and surface quality. This chapter discusses methods for determining surface quality, internal discontinuities, and dimensional...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780093
EISBN: 978-1-62708-268-6
... and subassemblies from the failed system. There are numerous techniques and technologies available for examining and analyzing components and subassemblies, which are categorized as follows: optical approaches, dimensional inspection and related approaches, nondestructive test approaches, mechanical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720049
EISBN: 978-1-62708-305-8
... Abstract The coordinate measuring machine (CMM) is used for three-dimensional inspection of both in-process and finished parts. This chapter provides a detailed account of the operating principles, measurement techniques, capabilities, and applications of CMMs. The types of CMMs are described...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
..., scanning electron microscopy, along with EDAX, spectrometry, chromatography (depending on material type) Interference Dimensional inspection, tolerance analysis, visual examination, microscopic examination Wear Dimensional inspection, tolerance analysis, visual examination, microscopic examination...
Image
Published: 01 April 2013
Fig. 3 Flowchart showing typical sequence of operations for computer-aided dimensional inspection. Source: Ref 2 More
Image
Published: 01 April 2013
Fig. 2 Equipment used in a typical installation for the computer-aided dimensional inspection of castings showing a coordinate measuring machine and microcomputer. Source: Ref 2 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780075
EISBN: 978-1-62708-268-6
... on a sampling (rather than 100%) basis. Finally, the inspection records may show attributes data (e.g., “acceptable” or “pass” notations) instead of recording variables (or numerical) data. This also suggests that the product could be outside allowed dimensional tolerances due to inspection error, calibration...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780109
EISBN: 978-1-62708-268-6
.... Stress analysis should also consider the distribution loads (both the mean and standard deviation) to assess the probability of the load exceeding the component strength. In addition, dimensional inspections should be performed to determine if the failed item met its drawing requirements. (If the part...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720365
EISBN: 978-1-62708-305-8
... include dimensional checks, heat treatment verification, and nondestructive evaluation. Dimensional Inspection All final forgings are subjected to dimensional verification. For open-die forgings, final dimensional inspection may include verification of all required dimensions on each forging...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200197
EISBN: 978-1-62708-354-6
..., abrasive blast cleaning, removal of risers, ingates, and discontinuities, rough inspection, removal of discontinuities, finishing welding, heat treatment, and final visual, dimensional, and NDT inspection. This chapter provides a detailed discussion on these activities. finishing heat treatment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720393
EISBN: 978-1-62708-305-8
... Abstract Fabricated powder metallurgy (P/M) parts are evaluated and tested at several stages during manufacturing for part acceptance and process control. The various types of tests included are dimensional evaluation, density measurements, hardness testing, mechanical testing...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1985
DOI: 10.31399/asm.tb.sagf.t63420043
EISBN: 978-1-62708-452-9
... examination involves any procedure of nondestructive testing, including magnetic-particle inspection, tooth characteristic studies, surface hardness testing, ultrasonic testing, nital etching, profilometer measurements, and dimensional checking. Magnetic-Particle Inspection Magnetic-particle inspection...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980551
EISBN: 978-1-62708-342-3
... Ultrasonic testing Homogenization Extrusion Dimensional inspection Surface control Stretching Degree of stretching Dimensional control Age-hardening Tensile testing Conductivity Fig. 8.9 Comparison of the planning content Layout of an inspection report Table 8.7 Layout...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720063
EISBN: 978-1-62708-305-8
... that is required, backlighting of the workpiece can be used for maximum image contrast. If certain key features on the surface of the workpiece must be inspected, front lighting would be used. If a three-dimensional feature is inspected, side lighting or structured lighting may be required. In addition to proper...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280079
EISBN: 978-1-62708-267-9
...), ultrasonic inspection (wall thickness for hollow parts), and dimensional inspection. Details of the Shell Mold Investment Casting Process The modern shell mold investment casting process consists of a number of steps, as previously indicated schematically ( Fig. 5.1 ): Construct a die or tool...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410253
EISBN: 978-1-62708-280-8
... requirements Test no. Test characteristic 1 Visual inspection 2 Radiographic inspection for soundness 3 Fluorescent dye penetrant 4 BHN (Fig. 10.4)(b) 5 Microstructure (Fig. 10.4)(b) 6 Mechanical properties(b) 7 Chemistry 8 Heat Treat 9 Casting Process 10 Dimensional Control PV / PPAP(a) Sample size, min 100...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200078
EISBN: 978-1-62708-354-6
... of samples required 2. Non-destructive examination requirements, if any, and applica- ble specifications with acceptance standards 3. Dimensional examination requirements, if any 4. In-process inspection, if required Purchasing Policy 5-5 5. Final machining approval, if required 6. Special tests, if required...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2023
DOI: 10.31399/asm.tb.ceeg.9781627084475
EISBN: 978-1-62708-447-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200065
EISBN: 978-1-62708-354-6
... the material specification (preferably ASTM) which meets the mechanical test property requirements, and whose scope encompasses the service for which the part is intended. The necessary quality level can then be established by specifying special inspection procedures and dimensional tolerances. Table 4-1...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2023
DOI: 10.31399/asm.tb.ceeg.t59370187
EISBN: 978-1-62708-447-5
... just in time and identifies the locations where mold coatings may need to be touched up. Detailed visual inspection requires the part to be cold enough to handle if the inspection is performed manually. Automated dimensional inspection is performed using cameras set up to view the part in all three...