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hydraulic clamping

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Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0046512
EISBN: 978-1-62708-234-1
...Abstract Abstract Immediately after installation, leakage was observed at the mounting surface of several rebuilt hydraulic actuators that had been in storage for up to three years. At each joint, there was an aluminum alloy spacer and a vellum gasket. The mounting flanges of the steel...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001114
EISBN: 978-1-62708-214-3
... run to the seafloor on the riser string, where it was to be connected to the subsea wellhead by a hydraulically actuated connector. Failure of the clamp resulted in the BOP stack dropping to the seafloor. The clamp had been in use for approximately 7 years. Fig. 1 Riser system for a floating...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.conag.c9001634
EISBN: 978-1-62708-221-1
...Abstract Abstract The boom lift equalizer hose on an excavator failed and the resultant release of high-pressure hydraulic fluid damaged the operator cabin. The hose was a heavy duty, high-impulse, multiple-spiral wire-reinforced, rubber covered hydraulic hose equivalent to 100R13...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.rail.c9001138
EISBN: 978-1-62708-231-0
... of a hydraulic cylinder driven off the PTO of the truck. The wheel/axle set was rigidly fixed into an up or down position by the use of locking pins. It was assumed by the manufacturer that there would be no load on the cylinder once the wheel/axle set was in its locked position. However, as the cylinder pivoted...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003573
EISBN: 978-1-62708-180-1
... is an acceptable part, whereas spring at right took an excessive set (the inner end of the spiral is 30┬░ out of position) because of insufficient yield strength and a decarburized surface layer. Fig. 9 Two hardened-and-tempered 1070 steel hold-down clamps. The clamp at top was acceptable. The clamp...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006797
EISBN: 978-1-62708-295-2
...) Correct replacement part Fig. 9 Two hardened-and-tempered 1070 steel hold-down clamps. Clamp (a) was acceptable. Clamp (b) was slack quenched because of faulty loading practice (stacking), and it failed by distortion (flattening) because of the resultant mixed microstructure. Fig. 4...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001721
EISBN: 978-1-62708-225-9
.... The source of the valve failures in each case was a result of cracking in the bonnet screws which affix the bonnet portion of the valve to the main body. Failure of the bonnet screws resulted in a loss of clamp force between to bonnet and the valve main body resulting in leaking and valve failure...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001759
EISBN: 978-1-62708-241-9
... of different heat treatments, endurance test was carried out using the below mentioned test procedure. Test Procedure One end of the propeller shaft assembly was rigidly clamped. and the torque was applied gradually through other end using servo hydraulic rotary actuator. The propeller shaft assembly...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006785
EISBN: 978-1-62708-295-2
... and residential plumbing systems, SCC can occur in brass plumbing components that are used in a hard temper condition or that have residual stresses from final finishing, such as rolled threads. Stainless steel clamps used in residential cross-linked polyethylene (PEX) plumbing systems exhibit SCC when moisture...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003508
EISBN: 978-1-62708-180-1
..., superficial cavities in the form of droplets of shallow spots, generally gray-green in color Slag inclusions D 200: Serious surface defects D 210: Deep indentation of the casting surface D 211 Deep indentation, often over large area of drag half of casting Push-up, clamp-off D...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003553
EISBN: 978-1-62708-180-1
... intensified as a result of cold forming. Example 2: Stress-Corrosion Failure of a Strap-Type Clamp Made of 19-9 DL Heat- Resisting Alloy The clamp shown in Fig. 8(a) was used for securing the hot air ducting system on fighter aircraft. The strap was 0.8 mm (0.032 in.) thick, and the V-section was 1.3...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
... below the clamping assembly) Fig. 5 Fretting wear damage in electrical connectors Fig. 6 Illustration of fretting wear damage between a bone cement and a metallic femoral stem. Adapted from Ref 36 Fig. 7 Schematic of a basic fretting wear test and related fretting cycle...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001810
EISBN: 978-1-62708-180-1
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003500
EISBN: 978-1-62708-180-1
..., mechanical engineering, hydraulics, electrical engineering, quality control, operations, maintenance, human factors, and others. The analysis team on a complex failure will ideally represent a spectrum of expertise to ensure a very broad perspective. The best analysis team leader must be a good...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
... factors, such as the role of residual stress; hydraulic pressure propagation, coupled with the shape, size, and location of individual surface or subsurface defects; and variations in tribological conditions within the contact region, thus present a complex interdependency. Characteristics of RCF...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006753
EISBN: 978-1-62708-295-2
.... 10 , when the screws are tightened, the middle wedge-shaped rings are pulled closer, forcing the split inner ring to clamp tightly onto the shaft, and the split outer ring to force tightly against the inside diameter of the sprocket. When properly assembled and torqued, the sprocket is fixed...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
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
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003524
EISBN: 978-1-62708-180-1
... be broken. The final breaking of the specimen can be done in several ways: By clamping the two sides of the fractured part in a tensile-testing machine, if the shape permits, and pulling By placing the specimen in a vise and bending one half away from the other by striking it with a hammer...