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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
..., through feed, planetary, and internal. This article focuses on the capabilities, limitations, and machines used for these methods. It describes the three characteristics, such as rollability, flaking, and seaming, used in evaluating and selecting metals for thread rolling. The article explores the factors...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005413
EISBN: 978-1-62708-196-2
... lattice, it is possible to develop the density of polar (geometric or excess) dislocations threading the slip plane ( Ref 61 ). This in turn provides an internal variable necessary to model evolution of the geometric features associated with stage IV. Solutes can affect flow behavior in two...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003971
EISBN: 978-1-62708-185-6
... Abstract Metalworking is one of the three major technologies used to fabricate metal products. This article tabulates the classification of metal forming processes. It discusses different types of metalworking equipment, including rolling mills, ring-rolling machines, and thread-rolling and...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003095
EISBN: 978-1-62708-199-3
.... Hot-rolled carbon steel bars are produced to two primary quality levels: merchant quality and special quality. Merchant quality is the lower quality level and is not suitable for any operation in which internal soundness or freedom from surface imperfections is of primary importance. Special quality...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005674
EISBN: 978-1-62708-198-6
... alloys for surgical implant applications. Table 1 lists ASTM International and International Organization for Standardization (ISO) grades of titanium and its alloys for biomedical applications. Subtle differences exist between ASTM and ISO standards, so there is no exact equivalency. However, it is...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006265
EISBN: 978-1-62708-169-6
... are available in many forms, because the ductile face-centered cubic matrix offers good workability. Appropriate compositions of nickel alloys can be forged, rolled to sheet, or otherwise formed into a variety of shapes. However, some highly alloyed chemistries cannot be made into wrought products by...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000610
EISBN: 978-1-62708-181-8
... these steels. The austenitic stainless steel components include spring wires, preheater-reactor slurry transfer lines and gas lines of coal-liquefaction pilot plants, oil feed tubes and suction couch rolls of paper machines, cortical screws and compression hip screws of orthopedic implants, and Jewett...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003133
EISBN: 978-1-62708-199-3
... Abstract This article provides an overview of the classification system of coppers for conductors and for wires and cables, as well as wire rod fabrication techniques such as rolling and continuous casting. Wiredrawing and wire stranding operations, including the preparation of rod surface...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003015
EISBN: 978-1-62708-200-6
... relatively thick wall sections on the final lands to minimize deflection of the lips from internal melt pressure. For PE, the die opening may be 0.38 to 0.76 mm (0.015 to 0.030 in.), even for films that are less than 0.076 mm (0.003 in.) thick. The reason is that the speed of various driven rolls used for...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... 1210 100% (a) Percentages are rounded; columns may not add up to 100%. (b) Includes rolled/wrought zinc. Source: International Lead Zinc Research Organization (ILZRO) The hot dip galvanizing industry is currently the largest consumer of zinc in the coatings field. It is divided...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003053
EISBN: 978-1-62708-200-6
... mixing device, identifying the causes of segregation in mixtures, and knowing and defining when a homogeneous mix is attained. Dispersive mixing, which is usually a batch operation, is conducted primarily in internal mixers and roll mills. The internal mixers are batch machines that disperse ceramic...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003183
EISBN: 978-1-62708-199-3
... computer-aided design in the forging industry. Additionally, the article reviews specific characteristics, process limitations, advantages, and disadvantages of the most common forging processes, namely hot upset forging, roll forging, radial forging, rotary forging, isothermal and hot-die forging...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003092
EISBN: 978-1-62708-199-3
... hardenability Special internal soundness Nonmetallic inclusion requirement Special surface Cold-heading and cold-forging quality Cold extrusion quality Hot-rolled sheets Commercial quality Drawing quality Drawing quality special killed Structural quality Cold-rolled...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003157
EISBN: 978-1-62708-199-3
... dispersed metal oxides can be produced by internal oxidation. In this process, a silver alloy (such as a silver-cadmium alloy) is first cast into ingots, which are rolled into strips or fabricated further into the finished product form. The silver-alloy material is then heated in air or oxygen, so that the...
Book

Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.9781627081887
EISBN: 978-1-62708-188-7
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
... welded steel tubular products, flat-rolled skelp, strip, sheet or plate is formed into cylinders that are then joined at the longitudinal or spiral seam by one of the processes described below. Steel tubular products produced by the seamless processes are made in diameters up to 0.67 m...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003972
EISBN: 978-1-62708-185-6
... case). Source: Ref 11 These deformation-limit concepts can be extrapolated to three-dimensional flow of metal into internal channels or grooves during drawing, rolling, and extrusion. The net effect is that small features may not be completely filled, leaving some details missing in the final...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003192
EISBN: 978-1-62708-199-3
... Hardness, HB Condition Speed (a) , fpm, at a pitch, threads/in., of: High-speed steel tool material, AISI 7 or less 8–15 16–24 Over 24 Resulfurized steels 1116, 1117, 1118, 1119, 1211, 1212 100–150 Hot rolled or annealed 25 50 65 70 M10, M7, M1 150–200 Cold drawn 30 55 70...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.9781627081863
EISBN: 978-1-62708-186-3
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
... other processes, such as extrusion, coining, trimming, hole punching, and thread rolling. Cold-heading is typically a high-speed process where the blank is progressively moved through a multi-station machine. The process is widely used to produce a variety of small- and medium-sized hardware items...