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straightening

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Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005136
EISBN: 978-1-62708-186-3
... Abstract Bars, structural shapes, and long parts are straightened by bending, twisting, or stretching. This article describes the straightening of bars, shapes, and long parts by material displacement, heating, and presses. It explains the process of parallel-roll straightening, automatic press...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005137
EISBN: 978-1-62708-186-3
... Abstract Tubing of any cross-sectional shape can be straightened by using various equipment and techniques. This article provides a discussion on principal factors that influence the procedures and tooling of tube straightening. It describes the tooling and application of different types...
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Published: 01 January 2006
Fig. 3 Principle of straightening by bending. (a) Manual straightening with a grooved block. (b) Straightening in a press. (c) Simplest form of rotary straightening. (d) Two-roll straightening. (e) Five-roll straightening. (f1 and f2) Two arrangements of rolls for six-roll straightening. (g More
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Published: 01 October 2014
Fig. 21 Although straightening was necessary for each of these large, flat parts (76 × 122 × 2.5 cm, or 30 × 48 × 1 in.), the numbers required are not sufficient to justify the purchase of a quenching press. Mill heat treated plate cannot be used because hardening of burned edges would More
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Published: 30 September 2014
Fig. 45 Straightening process. (a) Beginning of the compression. (b) After 63 mm (2.48 in.) stroke. Source: Ref 132 More
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Published: 01 December 1998
Fig. 14 Principles of straightening by bending. In all methods shown, the bar is supported at points A and B, and force at C on the convex side causes straightening. (a) Manual straightening with a grooved block. (b) Straightening in a press. (c) Simplest form of rotary straightening. (d) Two More
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Published: 01 December 1998
Fig. 16 Moving-insert straightening for linear, flat, or irregularly shaped objects More
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Published: 01 January 1987
Fig. 108 Stringers on the surface of a fracture that occurred during straightening of an AISI 4340 steel forging that had been heat treated to a tensile strength of 1380 to 1520 MPa (200 to 220 ksi). Stringers are visible as parallel features inclined about 30° to right of vertical. They were More
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Published: 01 December 1998
Fig. 9 Stringers on the surface of a fracture that occurred during straightening of a 4340 steel forging that had been heat treated to a tensile strength of 1380 to 1520 MPa (200 to 220 ksi). Stringers are visible as parallel features inclined about 30° to right of vertical. They were More
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Published: 01 January 1996
Fig. 29 Fracture location at the keyway that was loaded during shaft straightening More
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Published: 01 January 2006
Fig. 23 Straightening of stringer-reinforced fuselage shells for the Airbus Deutschland GmbH at Kugelstrahlzentrum Aachen GmbH. Source: Ref 21 More
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Published: 01 January 2006
Fig. 4 Schematic of principles involved in straightening by automatic peening More
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Published: 01 January 2006
Fig. 9 Setups for straightening and removing twist from a stepped channel. Dimensions given in inches More
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Published: 01 January 2006
Fig. 11 Straightening of a hexagonal bar in a two-plane roll straightener More
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Published: 01 January 2006
Fig. 12 Roll straightening of a structural angle. The top rolls can be adjusted horizontally and vertically. More
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Published: 01 January 2006
Fig. 13 Roll straightening of square bars. (a) Setup for single-plane roll straightening. (b) and (c) Stress patterns that result from single-plane and two-plane straightening More
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Published: 01 January 2006
Fig. 17 Plane and side views of a mechanism for straightening cut lengths of bars More
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Published: 01 January 2006
Fig. 18 Illustration of equipment used in automatic press roll straightening More
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Published: 01 January 2006
Fig. 19 Moving-insert straightening for linear, flat, or irregularly shaped objects More
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Published: 01 January 2006
Fig. 20 Parallel-rail straightening for cylindrical or thick-wall tubular parts, either symmetrical or with variations in diameter More