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hole-drilling

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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
... Typical wing fuel tank sealing Fig. 11.4 Typical freehand drill motor. Source: Cooper Power Tools Fig. 11.5 Limited-access fastener installation. Source: The Boeing Company Fig. 11.6 Composite hole splintering Fig. 11.7 Drilling forces on composite laminate. Source...
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
...-Speed Steel Twist Drills Gun Drills Oil-Hole Drills Fixturing for Drilling Tapping and Thread Milling General Tapping Practice Cutting Fluid Milling Milling-Cutter Material Cutting Fluid for Milling Grinding Operations Grinding Fluids Media and Speed Effects...
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
... is turned. This is especially important when it is difficult to get at one side of the joint. Strength: Although really only an issue when high-strength joints are being used, washers help prevent damage to the nut and bolt from any burrs that might exist from drilling holes. Burrs on the surface can...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120313
EISBN: 978-1-62708-269-3
... Cutting rate, in. 2 /min 1.00 Courtesy of Industrial Titanium Corp. Drilling data<xref ref-type="table-fn" rid="t61120313-t7-tn1">(a)</xref> Table G.7 Drilling data (a) Material Condition Brinell hardness No. Speed, fpm Feed, in./revolution at nominal hole diam, in.: Tool...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000167
EISBN: 978-1-62708-312-6
.... In drilling, accumulation of chips in the hole and around the drill can contribute to loss of tool life and process efficiency. Several grades of wrought stainless steels are available in their free-machining versions. These typically contain a small amount of either sulfur or selenium. Improved machinability...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230339
EISBN: 978-1-62708-298-3
... Selected References Selected References • Cunningham J.E. , 1950 . “ Deep Hole Drilling of Hot Pressed Beryllium Metal ,” Report AECD-3722, CF-50-4-110, Oak Ridge National Lab, TN • Glynn C.E. , and Bayer J. , 1966 . “ Machinability of Beryllium ,” Report AFMI TR-66–125...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
... small for laminate thickness, unshimmed gaps or excessive shimmed gaps in joint, or insufficient fastener clamp-up. Fig. 10.7 Composite mechanically fastened joint failure modes. Source: Ref 10.3 Like hole drilling, fastener installation in composites is more difficult and damage prone...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480293
EISBN: 978-1-62708-318-8
... ... G M34 G, D G, D G, D ... M36 ... ... ... S ... T4 G, D, S G, D, S G, D, S ... ... T5 G, D, S G, D, S G, D, S G, S ... Note: S = sheet drilling; G = general drilling; D = deep-hole drilling Drilling titanium alloys with high-speed drills Table 13.22...
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
... surface finish. Typical surface integrity problems (alterations) created in metal removal operations include: Grinding burns on high-strength steel Untempered martensite in drilled holes in steel components Grinding cracks in the root sections of cast nickel-base gas turbine buckets...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270168
EISBN: 978-1-62708-301-0
... over the rest of the width. The design also specifies countersinking on one side only while the actual plate was countersunk on both sides. The total length of the locking screw should be 10.5 mm. The length of the hole drilled in the disc to accommodate the screws is 6.6 mm. With this design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... concepts. Source: Ref 10 Fig. 20.12 Squeeze casting. Source: Ref 6 Fig. 20.21 Silicon carbide monofilament/titanium matrix composite Fig. 20.34 Rod-reinforced niobium carbide/niobium eutectic. Source: Ref 7 Fig. 20.31 Diamond-impregnated core drill and coolant...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050317
EISBN: 978-1-62708-311-9
... of the quench inlets and outlets are discussed in Appendix 4, “Quench System Design,” in this Volume. Integral quench coils have the quench holes drilled through the heating face. These quench holes should not take up more than 10% of the heating face. In order to control the direction of the quenchant stream...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870517
EISBN: 978-1-62708-314-0
... are injected under low or moderate pressure, as shown in the two examples in Fig. 19.2 . If the delamination does not extend to an edge, small-diameter, flat-bottom holes 0.050 in. (1.3 mm) in diameter are drilled to a depth usually determined by pulse echo ultrasonics. Two or more holes are generally...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.horfi.t51180029
EISBN: 978-1-62708-256-3
... curved wind deflectors, and drilling holes in the girders to permit wind to pass through. Unfortunately, the report was issued only a week before the bridge collapsed. Interest in the phenomenon rose with the onset of the brisk fall winds pushing through the valleylike narrows that lie between...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780011
EISBN: 978-1-62708-268-6
... in the preceding 30 days Defect Frequency during preceding 30 days Shelf too short 156 Shelf too long 48 Hole not drilled 687 Missing paint 299 Weld porosity 435 Paint runs 382 Quantity of shelf defects during the preceding 30 days, sorted by most frequently occurring to least...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
... of Solidification , Metallography and Microstructures , Vol 9 , ASM Handbook , ASM International , 2004 10.31399/asm.hb.v09.a0003724 • Sullivan S. , “ Machining, Trimming and Drilling Metal Matrix Composites for Structural Applications ,” ASM International Materials Week 92 , Nov 2–5, 1992...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050335
EISBN: 978-1-62708-311-9
..., the design for drilling the holes can be planned. The previous example of 40 kW of heat put into the part required 9.2 gpm of quenchant. Assuming that 5 mm (⅛ in.) holes are desired and spaced 5 mm (0.25 in.) apart in a 40 mm (2 in.) ID quench ring, there is a total of 25 holes per row for a flow at 20 psi...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... hole sizes are listed in Table 12.12 . After drilling, holes are reamed and deburred on the back side. Reaming is easily done using spiral-fluted reamers having a 5 to 10° relief angle and a 0.254 mm (0.010 in.) margin to reduce chatter. Tapping drilled holes in titanium is achieved using...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290111
EISBN: 978-1-62708-319-5
... electron micrograph of a drilled hole. The texture from individual particles is apparent, and some debris is evident on the cut surface. The hydrostatic forming inherent to CIP ensures uniform sintering shrinkage, making it possible to green machine without subsequent distortion. Fig. 6.2 Green...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610377
EISBN: 978-1-62708-303-4
... fitting tool details. During assembly, improper hole drilling can cause surface splintering of the plies, and even more serious are delaminations caused by unshimmed gaps during fastener installation. The clamping force that is applied when the fastener is torqued can cause matrix cracking...