1-20 of 573 Search Results for

tapping

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Book Chapter

By Mark Johnson
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002139
EISBN: 978-1-62708-188-7
... Abstract Tapping is a machining process for producing internal threads. This article provides a discussion on machines and accessories of tapping. It reviews the seven categories of taps, namely, solid, shell, sectional, expansion, inserted-chaser, adjustable, and collapsible taps, as well...
Image
Published: 30 November 2018
Fig. 26 Self-tapping and self-drilling screws. (a) Stainless steel self-tapping screw. (b) 7075-T6 aluminum thread-forming screw into plastic. (c) Thread forming into cast aluminum blind hole with steel ALtracs screw. (d) Thread forming into cast aluminum with steel Taptite 2000 screw. (e More
Image
Published: 09 June 2014
Fig. 11 Tapping a 13.5 ton induction crucible furnace in a ladle for magnesium treatment and extracting fumes through the furnace hood More
Image
Published: 09 June 2014
Fig. 43 Melt temperatures in the transport ladle before tapping and in the pouring basin over a production time of 4 h at 7.2 tons/h pouring output. Source: Ref 43 More
Image
Published: 09 June 2014
Fig. 1 A 38 ton 16 MW/250 Hz induction crucible furnace before tapping in a steel foundry. Source: Ref 4 More
Image
Published: 09 June 2014
Fig. 7 A 2.5 ton aluminum melting furnace during tapping More
Image
Published: 09 June 2014
Fig. 20 Tapping a copper sintering melt from a 30 ton 6 MW/100 Hz induction crucible furnace. Courtesy of ABP Induction Systems. Source: Ref 4 More
Image
Published: 01 January 1989
Fig. 6 Torque transducer used to monitor in-process torque generated in tapping operations More
Image
Published: 01 January 1989
Fig. 11 Plot of tapping force against time for three conditions: (a) normal cutting, (b) tool breakage, and (c) tool missing. See text for discussion. More
Image
Published: 01 January 1989
Fig. 12 Effect of hardness on the tapping of carbon and low-alloy steel. (a) 1 4 -28 UNF through holes. (b) 1 2 -20 UNF through holes Tapping conditions (holes of both diameters) Type of machine Automatic tapping Depth of through holes, mm (in.) 32 (1 More
Image
Published: 01 January 1989
Fig. 13 Tapping of seam-welded couplings Tap details Material M1 high-speed steel Number of flutes 6 Overall length, mm (in.) 380 (15) Chamfer length, mm (in.) 27.4 (1 5 64 ) Chamfer angles (double) 10° 15′ and 4° 36′ Operating conditions Speed More
Image
Published: 01 January 1989
Fig. 16 Effect of work metal and speed on torque in taper tapping. Data were obtained with 1 8 -27 NPT high-speed steel taps for cutting threads in 8.61 mm (0.339 in.) deep straight reamed holes to gage line. Sulfurized oil was used as cutting fluid. More
Image
Published: 01 January 1989
Fig. 18 Effect of method of grinding top chamfer on torque for tapping workpieces of three different metals. Speed: 18 m/min (60 sfm); other conditions, same as for Fig. 15 . More
Image
Published: 01 January 1989
Fig. 19 Effect of type of cutting fluid on torque required for tapping gray iron. Speed: 18 m/min (60 sfm); other conditions, same as for Fig. 15 . More
Image
Published: 01 January 1989
Fig. 20 Effect of method of holding tap on torque required for tapping gray iron. Speed: 18 m/min (60 sfm); no cutting fluid; other conditions, same as for Fig. 15 . More
Image
Published: 30 September 2015
Fig. 16 Stacked sieves on a shaker with rotary and tapping action More
Image
Published: 30 September 2015
Fig. 17 Tapping apparatus More
Image
Published: 01 August 2018
Fig. 25 Laser tapping results (plot of the observed vibration frequency) from an impacted honeycomb panel (5 mm, or 0.2 in., core spacing; 0.75 mm, or 0.03 in., skin thickness). (a) Scan on the impacted side. (b) Scan on the back side. As expected, the indications from the two sides are mirror More
Image
Published: 15 December 2019
Fig. 9 Schematic of tapping mode used for surface roughness measurements More
Image
Published: 30 November 2018
Fig. 3 An aluminum induction melting furnace (2.5 ton) during tapping More