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in-process inspection

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440243
EISBN: 978-1-62708-262-4
.... The steps include selecting proper material and design of the part being treated; determining whether the process is capable of heat treatment; using statistical process control, control charting, and in-process inspection and testing; and applying statistical quality control and final testing (sampling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980551
EISBN: 978-1-62708-342-3
... production sequences and testing for robustness and retention of knowledge is performed. Phase 7: Internal audits according to ISO 9000 lend themselves to monitoring the process. Complementing the normal audits of system audits, product audits, and process audits, self-inspection audits, interface...
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
...” is the basis by which the casting supplier will be judged. To avoid misunderstandings, reduce costs, and expedite the processing of quotations, the following information should be clearly presented in an inquiry: Material and inspection requirements . ASTM or other nationally recognized...
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
... magnetic. Aluminum Alloy Forgings Common surface discontinuities in aluminum alloy forgings are laps, folds, chops, cracks, flow-throughs, and suck-ins ( Fig. 6 and 7 ). The generation of these discontinuities is associated with the forging operation, processing practices, or design. Cracks can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
... often provides a useful supplement. For example, when the eddy current examination of process tubing is performed, visual inspection is often performed to verify and more closely examine the surface disturbance. In some instances, acid etching (macroetching) can be used to reveal structures that would...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110603
EISBN: 978-1-62708-247-1
... inspection followed by material evaluation and characterization. These processes are typically followed by evaluation of the packages to identify defects, degradations, and failure mechanisms that are caused by the processes (e.g., cleaning, solder dipping of leads, reballing) used in creating counterfeit...
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
... is also used to determine wall thickness in such components as cored turbine blades made by investment casting. New developments in visual inspection procedures for examining component appearance are mainly based on vision systems that use electronic cameras coupled to computer-assisted image processing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
... Abstract This chapter concentrates almost exclusively on inspection techniques related to pressure vessels and pipework. The discussion covers the general aspects associated with inspection and the key factors relevant to it. In addition, the chapter addresses processes involved in data...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720183
EISBN: 978-1-62708-305-8
... Abstract Liquid penetrant, magnetic particle, and eddy current inspection are used to detect surface flaws. This chapter is a detailed account of the physical principles, process description, equipment requirements, selection criteria, advantages, limitations, and applications of these surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
... with specialized welding processes, and base metal discontinuities. In addition, information on the common inspection methods used to detect these discontinuities is provided. imperfections weld discontinuities welding DISCONTINUITIES are interruptions in the desirable physical structure of a weld...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200065
EISBN: 978-1-62708-354-6
... of sections, and accuracy of dimensions. Most inspection standards are concerned with these attributes. Often the designer is unfamiliar with the foundry process and may specify a quality level higher than the design demands. A more favorable price and delivery can be obtained by first selecting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050245
EISBN: 978-1-62708-311-9
... depth hardness testing induction hardening inspection nondestructive testing INSPECTION IS required in order to provide assurance of conformance to process specifications. This chapter covers both the relevant standards and practices and the inspection techniques for induction-hardened parts...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050281
EISBN: 978-1-62708-311-9
...-treating practices. The essentials of an effective control program include: An independent quality assurance department Standards of quality that reflect customer needs Written procedures covering all phases of the heat treating process, starting with prototype qualification through inspection...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720411
EISBN: 978-1-62708-305-8
... and the inability of such methods to accurately predict the quality of those joints that were not inspected. Weldments Weldments made by the various welding processes may contain discontinuities that are characteristic of that process. Therefore, each process, as well as the discontinuities typical...
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
...-Process Flow Diagram Figure 10.1 is an example of the product-process flow diagram for guidance. The four process symbols used to represent each stage of the product flow are: ◊ = Operation ○ = Part movement □ = Inspection △ = Storage Fig. 10.1 (Part 1) Product process flow...
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
..., cannot be matched by human vision or other sensor or inspection technologies. Machine Vision Process To understand the capabilities and limitations of machine vision, it is useful to examine how a machine vision system operates. The key components of a machine vision system are shown in Fig. 2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200197
EISBN: 978-1-62708-354-6
.... Fig. 15-7 Air carbon-arc electrode and electrical contact handle, used for metal removal Welding During the finishing processes the castings are inspected by visual and/or non-destructive methods to identify any areas which do not comply with specified quality standards. Based on economics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200220
EISBN: 978-1-62708-354-6
... with the intended service, the function of the component, and the consequences of component failure. The quality control program involves not only the inspection of the product, but also the process steps which affect the product quality. These process steps are carefully specified, and monitoring...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110016
EISBN: 978-1-62708-247-1
... handled during sample preparation. This method is particularly ideal for the devices that requires backside emission analysis. Figure 8 Milling and repackaging process for backside emission analysis on the failing die in MCP devices. IR Inspection on Wafer Level CSPs WLCSP is the fastest...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
... examination, Fourier transform infrared analysis to check for silicone or other contaminants, process review ...