1-19 of 19 Search Results for

continuous conveyor systems

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.steel.c9001452
EISBN: 978-1-62708-232-7
... Abstract A bracket which formed part of the carrier of a chain conveyor system used to transport components through a continuous oven fractured. A brittle crack originated on the inside of the right-angled bend, the surface having oxidized subsequently. The remaining portion of the fracture...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.design.c9001578
EISBN: 978-1-62708-233-4
... the ground from the conveyor systems that induced the highest offsite vibrations, consequently removing the “ghosts” from the community. Case #6: Vibration of Nuclear Magnetic Resonance Machine A Nuclear Magnetic Resonance (NMR) instrument used to test chemical samples was moved from a second floor...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003502
EISBN: 978-1-62708-180-1
... system. The intention here is simply to set the physical failure within a broader context and then to focus on assessing the design process evidence available within that context. The article purposely does not address issues such as manufacturing, operation, and maintenance, except as they relate...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006870
EISBN: 978-1-62708-395-9
... failure with the rubber at center/right. Continuation of knit line is visible above jagged crack on right. For clarity, Fig. 20 shows a smooth surface that resulted from adhesive failure of a conveyor belt splice. In contrast to Fig. 20 and 21 shows a rough surface that resulted from cohesive...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006815
EISBN: 978-1-62708-329-4
... Abstract The intent of this article is to assist the failure analyst in understanding the underlying engineering design process embodied in a failed component or system. It begins with a description of the mode of failure. This is followed by a section providing information on the root cause...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001778
EISBN: 978-1-62708-241-9
... Abstract A locked coil track rope (LCTR) is essentially composed of wires (round and rail-shaped) laid helically in different layers. These wire ropes are sometimes used in conveyors carrying empty and loaded buckets in mining areas. During service, such wire ropes may fail prematurely due...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003515
EISBN: 978-1-62708-180-1
..., such as castings. The installation incorporates a complex roller conveyor system. (b) Retirement-for-Cause (RFC) inspection facility More details on these and other techniques as currently practiced can be found in extensive handbooks that have been prepared by the American Society for Nondestructive...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006789
EISBN: 978-1-62708-295-2
... with some typical examples of engineering systems that can experience such wear failures ( Ref 5 ). Sliding wear may occur when the surfaces are under sliding motion, which may be continuous, such as in bearings, or reciprocating, such as pistons in cylinders and tappets. During reciprocating sliding...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006820
EISBN: 978-1-62708-329-4
... is not concerned about continuing to run the unit. Types of Gears The most common types of gears are spur, helical, worm, and straight and spiral bevel. This article reviews variations within each of these categories. In referring to a pair of gears, the term pinion is used for the smaller of the two...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006808
EISBN: 978-1-62708-329-4
... the welding process and metals are the same. Some of these constraints include: Access to the region under inspection Geometry of the structure (flat, curved, thick, thin) Condition of the surface (smooth, irregular) Scope of inspection (preservice, in service, continuous, periodic, spot...
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.a0003553
EISBN: 978-1-62708-180-1
... no macroscopic evidence of impending failure is seen. Stress-corrosion cracking continues to be a cause of significant service failures. It is very likely that for every alloy there is an environment that will cause SCC, but, fortunately, most of the ones of industrial significance are known and avoidable...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006850
EISBN: 978-1-62708-395-9
... their physical and mechanical properties.) Examples of the tribological use of plastics (involving sliding between two surfaces) include gears and cams of various machines, tires, brake pads, conveyors, hoppers, automobile body parts, aircraft and spacecraft parts, hip/knee joint replacements, roller-skate...
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
... in the weld metal or heat-affected zone (HAZ) High residual stresses Environmental conditions not contemplated in the design of the weld. These comprise accidental overload, continual loads higher than intended, fatigue, abnormal temperatures, and marine or other corrosive atmospheres...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003571
EISBN: 978-1-62708-180-1
... of various machines, tires, break pads, conveyors, hoppers, automobile body parts, aircraft, spacecrafts, hip/knee joint replacement, roller-skating wheels, and household appliances (washing machine, tubs, etc.). Wear of material parts is a very common cause of failure or low working life of machines...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006814
EISBN: 978-1-62708-329-4
... engineered systems. Other examples involve weldments, that is, an assembly joined by welding ( Ref 2 ). A structure that has welded connections could be called a weldment, although this is not typical; structures are normally one-of-a-kind products, designed by civil or structural engineers, and expected...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006925
EISBN: 978-1-62708-395-9
... is hydrogen. Unlike carbon, hydrogen can make only one bond with another element. Thus, hydrogen is never part of the backbone of a polymer, because a continuous backbone requires that each atom therein be bonded to at least two other atoms. However, hydrogen is the most common side or pendant attachment...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003552
EISBN: 978-1-62708-180-1
... focuses on the types of hydrogen embrittlement that occur in all the major commercial metal and alloy systems, including stainless steels, nickel-base alloys, aluminum and aluminum alloys, titanium and titanium alloys, copper and copper alloys, and transition and refractory metals. The specific types...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006784
EISBN: 978-1-62708-295-2
... of hydrogen damage in all the major commercial alloy systems. It covers the broader topic of hydrogen damage, which can be quite complex and technical in nature. The article focuses on failure analysis where hydrogen embrittlement of a steel component is suspected. It provides practical advice for the failure...