1-20 of 41 Search Results for

O-ring seals

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.modes.c0047879
EISBN: 978-1-62708-234-1
... to be martensitic as the fusion line was approached. The forged steel shaft was concluded to have failed by ductile fracture and possible reasons were discussed. Corrective measures adopted in the replacement shaft were specified. Agitators Chemical reactors Nuts (fasteners) O-ring seals 316 UNS S31600...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c0091394
EISBN: 978-1-62708-227-3
... mating flanges, gaskets, O-ring seals, and machined faying surfaces all contain crevices. If O-rings are used, the flanges would be machined and polished. Other gasketed flanges are also smoother than the surrounding metal. The polished surface has the smallest overall surface area and hence is easiest...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.marine.c9001617
EISBN: 978-1-62708-227-3
... couplings, longitudinal cracks usually initiated from the threaded, chamfered ends above the O-ring seal, sometimes on the inside edge and sometimes on the outside edge. However, in a few cases, cracks also initiated well down the bore past the O-ring seal. Circumferential cracking initiated at the change...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.chem.c9001713
EISBN: 978-1-62708-220-4
... the seals in compression against the two steel rings. The shaft has 3 steps in diameter visible in Figure 9 . From our examination of the parts, we believe that the belt sheave mounts on the first portion of the shaft (with keyway); the water seals seat on the shaft section adjacent to this (intermediate...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006834
EISBN: 978-1-62708-329-4
... from pressure and/or heat Stationary inner ring, rotating outer ring Hub bearing arrangement Arrangement of bearings, for example, locating/locating, semilocating/semilocating, nonlocating/nonlocating, or semilocating bearings in tandem, O or X arrangement with significant imbalance Load...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.pulp.c9001393
EISBN: 978-1-62708-230-3
..., and was of riveted construction, the cylindrical part comprising five rings of 7 8 in. thick plate with two longitudinal treble-riveted double butt-straps, 5 8 in. thick, per ring; the hemispherical ends were built-up from 5 8 in. thick petal plates with doubleriveted single butt...
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
... for a radial rolling-element bearing is the calculated constant radial load that 90% of a group of apparently identical bearings with stationary outer rings can theoretically endure for one million revolutions of the inner ring. The basic load rating is a reference value only because, as a load, it usually...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.usage.c0091897
EISBN: 978-1-62708-236-5
... disturbed metal and partly closed keyway. (c) Shaft side of bearing inner ring, at 3×, showing pitting similar to fretting damage. (d) Bearing side of spacer sleeve, at 4.5×, showing disturbed metal. (e) Bearing side of lockwasher, at 4.5×, showing disturbed metal The shaft was made of 4140 steel...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001831
EISBN: 978-1-62708-241-9
... investigation on failure cases of cylindrical roller bearings, particularly, those aroused by failed greases, should be paid special attention to for prevention of recurring incidents. In this article, a fracture incident on the outer ring of a cylindrical roller bearing that was sealed at the driving end...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001339
EISBN: 978-1-62708-215-0
... to determine whether mercury was present. The freshly cut surface turned a gray color, and fine white oxide whiskers began to grow from the cracks exposed by the excavation. A backing ring had been used in the fabrication of this weld. Aluminum alloy piping, such as alloy 5083-O, and brazed alloy 3003...
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
..., the decision to launch the space shuttle Challenger on January 28, 1986, led to a catastrophic failure. Yet the reasons for delaying the launch due to cold ambient temperatures and the effect of those temperatures on critical O-rings could have been known and communicated to launch authorities had the data...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003562
EISBN: 978-1-62708-180-1
... bearing that failed by fretting of raceways on inner and outer 52100 steel rings. Dimensions given in inches Fig. 40 Freon-compressor shaft of 4140 steel that failed by fretting corrosion in the bearing area (Example 2). (a) Shaft and bearing assembly. (b) Failed region of shaft, at 2×, showing...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.9781627083294
EISBN: 978-1-62708-329-4
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001808
EISBN: 978-1-62708-180-1
... readings taken at several axial locations on the drive shaft showed a reasonably uniform hardness of approximately 570 HV. The impeller and the retaining ring each had a hardness of approximately 780 HV, and the parts surrounding the impeller (including the vanes) exhibited a hardness of approximately 630...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006824
EISBN: 978-1-62708-329-4
... 10.1533/9780857097552.2.250 3. Garafalo F. , Richmond O. , and Domis W.F. , Design of Apparatus for Constant-Stress or Constant-Load , J. Basic Eng. , Vol 84 , 1962 , p 287 – 293 10.1115/1.3657303 4. Riedel H. , Fracture at High Temperatures , Springer-Verlag...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003548
EISBN: 978-1-62708-180-1
... through a conducting medium or electrolyte to the other more cathodic metal (liberating hydrogen and/or causing a “reduction” of oxides). This action is seen in Fig. 2 where a couple is made up of steel and mill scale. Fig. 2 Breaks in mill scale (Fe 3 O 4 ) leading to galvanic corrosion of steel...
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
... their friction and wear performances. For example, polymers used in marine applications get exposed to sea water, and a machine component such as gear or brake pad may come in direct contact with leaking oil or water. For elastomers, their applications in seal rings and automobile tires regularly expose...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c9001560
EISBN: 978-1-62708-217-4
..., respectively. The specimen was then polished with steel wool in the longitudinal direction, and rinsed with ethanol. The test cell consisted of a 19mm O.D. quartz glass cylinder which surrounded the tensile test specimen. An o-ring was used for a seal at the bottom of the cylinder to contain the test...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006783
EISBN: 978-1-62708-295-2
...). This action is seen in Fig. 2 where a couple is made up of steel and mill scale. Fig. 2 Breaks in mill scale (Fe 3 O 4 ) leading to galvanic corrosion of steel The three essential components for galvanic corrosion are: Materials possessing different surface potential A common...
Series: ASM Failure Analysis Case Histories
Volume: 2
Publisher: ASM International
Published: 01 December 1993
DOI: 10.31399/asm.fach.v02.c9001749
EISBN: 978-1-62708-215-0
... hose completely disappeared. The noise produced by the explosion caused the welder to suffer tinnitus, a condition of constant ringing in the ears that results from eardrum damage. Associated Environments Oxygen is about 20% of ambient air. Although it encourages and supports fire and combustion...