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rotary shearing

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003179
EISBN: 978-1-62708-199-3
... coiled sheet flat sheets laser beam cutting oxyfuel gas cutting oxygen arc cutting plasma arc cutting plates shearing slitting steel processing strips SHEARING of sheet and plate is broadly classified by the type of blade (cutter) used—straight or rotary. Straight...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000606
EISBN: 978-1-62708-181-8
... fracture, brittle fracture, and in-service rotary bending fatigue fracture of fractured roof-truss angles, pressure-vessel shells, automotive axle shafts, broken keyed spindles, crane gears, blooming-mill spindles, automotive bolts, and crane wheels of these steels. axle shafts brittle fracture...
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...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005324
EISBN: 978-1-62708-187-0
... Abstract This article begins with a description of the classes and grades of ductile iron. It discusses the factors affecting the mechanical properties of ductile iron. The article reviews the hardness properties, tensile properties, shear and torsional properties, compressive properties...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003009
EISBN: 978-1-62708-200-6
... Abstract Advanced thermoplastics are stiff, moldable plastics that compete with traditional engineering thermoplastics and thermosets owing to their good tensile, compressive, impact, and shear strength, electrical properties, and corrosion resistance. This article discusses commercial forms...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009011
EISBN: 978-1-62708-185-6
... determined by the smallest step of a digitally generated ramp and the resolution of the control electronics and is about 0.03 rad/s. When typical specimens are used, shear-strain rates from 4 × 10 −3 to 100 s −1 can be obtained. The rotary variable-differential transformer is perhaps the most accurate of...
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
Book Chapter

By John C. Bittence
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003222
EISBN: 978-1-62708-199-3
..., shearings, or broken steel tires 235 Electric furnace bundles New black steel sheet scrap hydraulically compressed into bundles of size and weight as specified by consumer 236 Cut structural and plate scrap, 0.9 m (3 ft) and under Clean, open-hearth steel plates, structural shapes, crop ends...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.9781627081979
EISBN: 978-1-62708-197-9
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
.... Planetary thread rolling machines have one central rotating die on a fixed axis and one or more stationary concave segment dies located near the outside of the rotary die, as shown in Fig. 15 . One or several blanks may be rolled on a segment die at one time, depending on the gearing of the starting...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003226
EISBN: 978-1-62708-199-3
... mm (1 3 32 in.) in diameter, was made of 6118 steel and had a hardness of 23 HRC. Being made of a ductile metal, it was twisted in pure torsion with a single overload, yielding the fracture on the transverse shear plane shown in (b). (b) Fracture surface of the shaft, showing the rotary...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006779
EISBN: 978-1-62708-295-2
... loading (axial, bending, torsion, and shear). The lines are determined by the ultimate tensile strength, S u , and the alternating fatigue strength amplitude, S alt ( R = −1). The connection of S u and S alt with a straight line is known as a Goodman line ( Ref 3 ): (Eq 11) S a = S...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005243
EISBN: 978-1-62708-187-0
...) is unsuitable for use with high-pressure, high-density molding machines. Western bentonites from Wyoming and South Dakota provide high hot strength, but Western bentonite causes more mold shrinkage and is less flowable. Southern bentonites, from Alabama, develop green and shear strength faster...
Book Chapter

By Rebecca Tuszynski
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003011
EISBN: 978-1-62708-200-6
... succession of changes: elastic, yield, plastic flow, necking, strain hardening, and fracture. Rubber is unique in being soft, highly extensible, and highly elastic. Considering rubber as an engineering material, we can employ the term shear modulus, G = NkT , where N is the number of chains, k is...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004010
EISBN: 978-1-62708-185-6
.... Typically, roll forming is used as an alternative to forging or ring rolling. Roll forming technology has been practiced in a variety of forms, including metal spinning, axial roll forming, and shear forming ( Ref 1 , Ref 2 , Ref 3 , Ref 4 , Ref 5 , Ref 6 , Ref 7 , Ref 8 , Ref 9 , Ref 10 , Ref 11...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003991
EISBN: 978-1-62708-185-6
...) usually require finishing by machining. Rotary forging and swaging on special-purpose machines produce parts of axial symmetry to much tighter tolerances (axles, gun barrels). Hot impression-die forging (sometimes termed closed-die forging) shapes the part between two die halves; thus, productivity is...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006467
EISBN: 978-1-62708-190-0
... more or less directly proportional to the change in stress up to the elastic limit of the ferrous product. These systems cannot be used to inspect hot rolled or annealed bars unless they have been subjected to some uniform cold work, such as rotary straightening for round material or planar-type...
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
... Radial forging Upsetting Incremental forging Rolling Sheet rolling Shape rolling Tube rolling Ring rolling Rotary tube piercing Gear rolling Roll forging Cross rolling Surface rolling Shear forming Tube reducing Radial roll forming Extrusion...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003989
EISBN: 978-1-62708-185-6
... done on a forge with four dies, known as a rotary forge. Cogging continues to be applicable for converting ingot structure to billet structure in a wide variety of processes, and its scope continues to increase, as is indicated by its incorporation into the recent production of powder-based billets...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005286
EISBN: 978-1-62708-187-0
... hydrogen and included matter are almost universally in use. Rotary degassers capable of reducing sparging gas bubble sizes for the most efficient hydrogen removal are preferred over diffusers or other systems. Even micrometer-sized nonmetallics may be removed by the most efficient molten-metal filters...