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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280189
EISBN: 978-1-62708-267-9
..., tool life, and practical issues such as set up time, tool changes, and production scheduling. It describes several machining processes, including turning, boring, planing, trepanning, shaping, broaching, drilling, tapping, thread milling, and grinding. It also provides information on toolholders...
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
... coiled around any metal section. This method is particularly adaptable to castings of irregular shape. Circumferential magnetic fields can be induced in hollow cylindrical castings by using an axially disposed central conductor threaded through the casting. Small castings can be magnetic particle...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740213
EISBN: 978-1-62708-308-9
... machines, lathes, and some boring machines: Turning (boring, facing, cutoff, taper turning, form cutting, chamfering, recessing, thread cutting) Shaping (planing, vertical shaping) Milling (hobbing, generating, thread milling) Drilling (reaming, tapping, spot facing, counterboring...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290207
EISBN: 978-1-62708-306-5
... yielding. If the bolt goes into a tapped hole, the hole must have enough thread engagement to develop the full bolt load without yielding. If the threaded material is too weak to take the load, it may be necessary to first install a threaded insert. Fig. 8.3 Typical stresses in a bolted joint...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410001
EISBN: 978-1-62708-280-8
... primary metal 100% recyclability has a major impact on environmental protection and the carbon footprint Near net shape Minimum drafts As cast bores Minimum machine stock As cast coarse threads in die casting Transmission valves Transmission housings Transmission valve Complex...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870307
EISBN: 978-1-62708-314-0
..., straight pins, headed pins, lock pins, cotter pins, threaded inserts, retaining rings, and washers. Fig. 11.17 Typical aerospace fastener types Because so many fasteners of so many different types are used in aircraft construction, aerospace companies have developed fastener usage policies...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... assembly force and should be used under both the nut and the fastener head. Fig. 10.5 Mechanical joints and fasteners used for plastics. Source: Ref 10.2 When the application involves infrequent assembly, molded-in threads can be used ( Fig. 10.5b ). Coarse threads can be molded into most...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
... characteristic. Leaks can occur as the result of several failure causes. These are reviewed in detail as follows. A gasket is made of a compressible material squeezed between two mating parts that are usually held together by threaded or other fasteners. The concept is that the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... the same fastener, because larger-diameter fasteners have significantly lower fatigue endurance limits than do smaller-diameter fasteners made from the same material and using the same manufacturing techniques and joint system. Mechanical fasteners are grouped into threaded fasteners, rivets...
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
... and specifications are available, critical dimensions and tolerances can be readily determined. Measuring involves overall dimensions, inside and outside diameters, depths of holes, radii, thread sizes, and surface finishes. Depths of pits and lengths of cracks can also be measured if present...
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
... inspection equipment to determine if hypothesized nonconformances are present. Typical inspection equipment includes: Standard measuring equipment: Rules, calipers, micrometers, gage blocks, feeler gages, sine plates, protractors, pin gages, and thread gages are used to evaluate dimensional...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2019
DOI: 10.31399/asm.tb.mfadr7.t91110524
EISBN: 978-1-62708-247-1
... dislocations are present in GaAs-based lasers now, they are not usually caused by substrate quality limitations, but rather by particulate contamination which falls on the substrate before epitaxial growth. Fig 10 Plan-view (i.e., top-view) TEM of a ❬100❭ DLD growing out of a threading dislocation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
... 1600 denier aramid fiber (in this case, DuPont’s Kevlar 29) thread. A typical stitching operation is shown in Fig. 5.56 . A modified lock stitch was used to stitch the stack-ups on a 0.20 in. (5.1 mm) wide spacing with a pitch of eight stitches per inch. The large wing covers normally contained five...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550325
EISBN: 978-1-62708-307-2
.... Colorability . All plastics are colorable to some extent. Many are capable of a nearly unlimited color spectrum while maintaining high visual quality. Plastics have the following limitations: Strength and stiffness is low relative to metals and ceramics. Service temperatures are usually limited...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870101
EISBN: 978-1-62708-314-0
... are used that are then welded to final contour. If the contour is simple, it may be possible to roll a metal faceplate to contour and attach it directly to the substructure. For tools with thin faceplates, it is common practice to use threaded connectors so that adjustments can be made to the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130087
EISBN: 978-1-62708-284-6
... of a broken tensile bar. Near the fracture, the material is necked down. Because of the visible shape change, this is an obvious ductile fracture. The image in Fig. 3 is of a threaded fastener. Based on the ridge patterns in evidence, the crack started at the root of one of the threads and went...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130043
EISBN: 978-1-62708-284-6
... reduce aircraft downtime. This, and other contributing factors, resulted in the loss of 88 lives. Fig. 4 The probable cause of this accident was a loss of airplane pitch control resulting from the in-flight failure of the acme nut threads on the horizontal stabilizer trim system jackscrew assembly...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.9781627082563
EISBN: 978-1-62708-256-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290079
EISBN: 978-1-62708-306-5
... range of studs are made by stud welding manufacturers for the stud arc welding process. They vary in size and weld base configuration, depending on the application requirements. Typical stud styles available are threaded, unthreaded, headed, and rectangular studs ( Fig. 4.6 ). Steel stud diameters...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720321
EISBN: 978-1-62708-305-8
... applications. This bolt is produced by cold forging from cold drawn wires in the diameter similar to the outside diameter of a threaded part of the bolt. The head is the most severely processed part of the bolt. The circumferential part of the bolt head is formed between punch and die during cold forging...