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die threading

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Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002143
EISBN: 978-1-62708-188-7
... Abstract This article discusses the types and operations of the most common machines used for die threading. The construction, types, and comparison of solid and self-opening dies are discussed. The article explains the modification of chasers for threading Monel shaft. The principal factors...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002187
EISBN: 978-1-62708-188-7
... Abstract This article discusses various machining techniques of zinc alloy die castings. These include turning, boring, drilling, reaming, tapping, die threading, milling, and sawing. In addition, the article describes the factors that influence machinability of the zinc alloy die castings...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002142
EISBN: 978-1-62708-188-7
... Abstract This article discusses the three characteristics that are important in evaluating and selecting metals for thread rolling, namely, rollability, flaking, and seaming. It reviews the capabilities and limitations of flat-die rolling, radial-infeed rolling, tangential rolling, through-feed...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004012
EISBN: 978-1-62708-185-6
... affecting die life and explains the effect of thread form on processing. It provides information on various fluids used in thread rolling to cool the dies and the work and to improve the finish on the rolled products. The article provides a comparison between thread rolling and cutting, as well as between...
Book Chapter

Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002140
EISBN: 978-1-62708-188-7
... thread milling over other thread-cutting methods are: Thread milling makes a smoother and more accurate thread than a tap or die Thread milling is more efficient than using a single-point tool in a lathe The desired thread has too coarse a pitch for cutting with a die The desired thread...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002186
EISBN: 978-1-62708-188-7
... on magnesium, including turning and boring, planing and shaping, broaching, drilling, reaming, counterboring, roller burnishing, tapping and die threading, multiple-operation machining, milling, sawing, and grinding. The magnesium alloys mentioned include die casting alloy AZ91B (AZ91D); gravity casting...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005333
EISBN: 978-1-62708-187-0
...-size castings, little trouble during handling is experienced. With small, light castings, proportionately smaller studs can be used safely. The ability to cast threads is a major advantage of the die casting process. Cast threads should be specified wherever their use reduces cost over that for cut...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002188
EISBN: 978-1-62708-188-7
... in Table 9 . The depth of cut will vary, decreasing as the work progresses and more of the tool cutting edge is engaged in removing metal. Table 9 Speeds for single-point or die-head threading Alloy group Surface speed m/min sfm A, B, E 8–9 25–30 C, D-1 3.7–5.5 12–18 D-2 0.9...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002185
EISBN: 978-1-62708-188-7
... quality in either tapping or die threading. Difficulty in disposing of chips when blind holes are being tapped is not unique to copper alloys, but because copper alloys produce soft chips, they are likely to pack in blind holes. In some cases, chip disposal problems can be eliminated by converting blind...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006074
EISBN: 978-1-62708-175-7
... Abstract This article describes the unique aspects of cold isostatic pressing (CIP) in comparison with die compaction, for powder metallurgy parts. It details the components of CIP equipment, including pressure vessels, pressure generators, and tooling material. The article reviews the part...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002184
EISBN: 978-1-62708-188-7
... on aluminum alloys. Speeds of 150 m/min (500 sfm) are common, although higher speeds have been used. Typical practice is represented by the following example. Circular chasers for die threading aluminum alloys should have a hook angle of 20° and a face angle of 2°. When threading with tangential...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006501
EISBN: 978-1-62708-207-5
... methods and summarizes the advantages and disadvantages of each. The article also discusses the use of staples, nails, rivets, and threaded fasteners and provides relevant property and performance data. aluminum assemblies clinching crimping dimpling interference fits mechanical joining...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002486
EISBN: 978-1-62708-194-8
..., include: undercuts, reverse taper (larger on bottom than on top), annular grooves and threads. The following guidelines provide assistance with many possible features in die compaction. Wall Thickness Steps Spherical Shapes Taper and Draft Holes Flanges Alphanumeric Characters...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004004
EISBN: 978-1-62708-185-6
... at 63–66 HRC; cemented carbides with 12–25% Co Trim dies M2 at 60–64 HRC T1 at 60–64 HRC; cemented carbides with 12–25% Co Kickout pins (ejectors) O1, O2 at 59–61 HRC A2, M2 at 59–63 HRC; D2 at 58–60 HRC Filler (die segments) L6 at 57–60 HRC D2 at 58–60 HRC Pressure pad (backing plate...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002180
EISBN: 978-1-62708-188-7
... to permit the necessary flow. For the broaching of stainless steels, best results are obtained with additive-type cutting oils. The same applies to tapping and to die threading. Soluble oil is used for sawing stainless steels. Turning operations on automatic screw machines and turret lathes...
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002147
EISBN: 978-1-62708-188-7
... thread rolling MULTIPLE-OPERATION MACHINING refers to the machining of identical parts in high volume when the operations are performed consecutively or simultaneously to permit complete machining of the workpiece in one setup. Turning, cutoff, facing, drilling, boring, tapping, threading, and other...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001814
EISBN: 978-1-62708-180-1
... Abstract This article describes the characteristics of tools and dies and the causes of their failures. It discusses the failure mechanisms in tool and die materials that are important to nearly all manufacturing processes, but is primarily devoted to failures of tool steels used in cold...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003096
EISBN: 978-1-62708-199-3
... die and internal mandrel. The outside of the hollow acquires the size and contour imposed by the die; the inside conforms to the size and contour of the mandrel. Extruded hollows may be further worked into tubular products by cold-finishing methods. In the cupping and drawing method of making...
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...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001020
EISBN: 978-1-62708-161-0
... by drawing it through a die and over a mandrel (mandrel drawing) to work both exterior and interior surfaces. Cold drawing through the die only (without a mandrel) is called sink drawing or sinking. Pipe is distinguished from tubing by the fact that it is produced in relatively few sizes...