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visual inspection

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720021
EISBN: 978-1-62708-305-8
...Abstract Abstract Visual inspection is the most important method of inspection of materials. This chapter describes the procedures involved in visual inspection such as identification markings, identification of defects caused by heating problems, scaling of materials, cracking characterization...
Image
Published: 01 April 2013
Fig. 8 Gage for visual inspection of a fillet weld at a 90° intersection. Similar gages can be made for other angles. Dimensions given in inches. Source: Ref 1 A Minimum allowable length of leg B Maximum allowable length of leg C 1.414 times maximum allowable throat size More
Image
Published: 01 July 1997
Fig. 6 Gage for visual inspection of a fillet weld at a 90° intersection. Similar gages can be made for other angles. Dimension given in inches A Minimum allowable length of leg B Maximum allowable length of leg C 1.414 times maximum allowable throat size (specifies maximum More
Image
Published: 01 April 2013
Fig. 9 Workmanship standard for visual comparison during inspection of (a) single V-groove welds and (b) fillet welds. Dimensions given in inches. Source: Ref 1 More
Image
Published: 01 July 1997
Fig. 7 Workmanship standard for visual comparison during inspection of single-V-groove welds and fillet welds. Dimensions given in inches More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110603
EISBN: 978-1-62708-247-1
... by counterfeiters to create counterfeits. These include relabeling, refurbishing, and repackaging. The article presents a systematic inspection methodology that can be applied for detecting signs of possible part modifications. The methodology consists of external visual inspection, marking permanency tests, and X...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720001
EISBN: 978-1-62708-305-8
...Abstract Abstract This chapter provides an overview of the various inspection methods used with metals and alloys, namely visual inspection, coordinate measuring machines, machine vision, hardness testing, tensile testing, chemical analysis, metallography, and nondestructive testing...
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 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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720411
EISBN: 978-1-62708-305-8
... of nondestructive inspection of weldments including visual inspection, liquid penetrant inspection, magnetic particle inspection, radiographic inspection, ultrasonic inspection, leak testing, and eddy current and electric current perturbation inspection. The chapter also describes the properties of brazing filler...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930039
EISBN: 978-1-62708-359-1
...Abstract Abstract This article reviews nondestructive and destructive test methods used to characterize welds. The first process of characterization discussed involves information that may be obtained by direct visual inspection and measurement of the weld. An overview of nondestructive...
Image
Published: 01 December 2009
Fig. 11.1 Failed capacitor. The defective capacitor can easily be seen without magnification. Sometimes, a simple visual inspection can reveal the presence of a hypothesized failure cause. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870333
EISBN: 978-1-62708-314-0
...Abstract Abstract This chapter discusses the use of nondestructive inspection methods, including visual, ultrasonic, radiographic, and thermographic techniques, and the types of flaws and damages they can reveal in composite parts and assemblies. It describes the basic principles behind each...
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
... to detect these flaws include visual, magnetic particle, liquid penetrant, ultrasonic, eddy current, and radiographic inspection. This chapter provides a detailed discussion on the characteristics, process steps, applications, advantages, and limitations of these methods. It also describes the flaws caused...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930057
EISBN: 978-1-62708-359-1
... are macroscopic discontinuities related to the contour of the weld beam or the joint. As such, they are readily detected visually or dimensionally. Surface discontinuities such as cracks are usually detected visually using liquid penetrant inspection or using magnetic particle inspection if the material...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930085
EISBN: 978-1-62708-359-1
.... There are five principal test methods: penetrant testing, magnetic-particle testing, eddy-current testing, radiographic testing, and ultrasonic testing. Although visual inspection is not strictly a test method, it does have an important role in NDE procedures and is often the only inspection method used...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030360
EISBN: 978-1-62708-282-2
..., and procedures for noninvasive inspection made it possible (and attractive in some cases) to carry out meaningful inspections while the plant was still running using advanced nondestructive examination (NDE) techniques. Inspection can generate large quantities of data in terms of visual inspection reports...
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
... Gate/feeder trim/de-sprue processes Radioscopic inspection Heat treat rack loading Solution heat treat HT, quench HT, age HT, ID and visual inspection Die penetrant inspection Final inspection and HT traceability Packaging castings and container identification Dock audit...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780193
EISBN: 978-1-62708-268-6
... Dimensional inspection Missing component Visual examination, x-ray or n-ray (if device cannot be disassembled and depending on materials) Incorrect material Visual examination, along with energy-dispersive analysis of x-rays (EDAX), spectrometry, chromatography (depending on material type...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980551
EISBN: 978-1-62708-342-3
... Visual inspection, stretching, straightening 3 Twist Increased straightening cost Tool defect Stretching, straightening 4 Roughness Scrap Tool damage, metal buildup on tool Periodic visual inspection, cleaning 5 Die lines Scrap Tool damage, metal buildup on tool Periodic visual...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720321
EISBN: 978-1-62708-305-8
... penetrant inspection, ultrasonic inspection, and electromagnetic inspection. Eddy current and magnetic permeability are also covered. electromagnetic inspection eddy current system flaws liquid penetrant inspection magnetic particle inspection steel bar steel wire ultrasonic inspection visual...