1-20 of 224 Search Results for

sealing

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
Image
Published: 01 June 2019
Fig. 6 Damage observed on the sealing face of a failed wear ring. More
Image
Published: 01 December 1993
Fig. 2 SEM micrographs of an AM-355 poppet valve sealing surface showing extensive surface roughening and surface cracking. (a) 72.8 ×. (b) 560× More
Image
Published: 01 December 1993
Fig. 4 SEM micrographs of an AM-355 poppet valve sealing surface. (a) A dislodged grain. 570×. (b) Sensitized grain boundaries result in grain boundary decohesion. 1140× More
Image
Published: 30 August 2021
Fig. 9 (a) Main structure of sealing lips used in rolling-element bearings. (b) Examples of different sealing lip geometries. Left to right: open version (no suffix), noncontacting steel sheet deflector (suffix “Z”), noncontacting rubber lip seal (suffix “RZ”), noncontacting labyrinth rubber More
Image
Published: 30 August 2021
Fig. 10 Examples of external sealing systems used in machinery. (a) External contacting lip seal. (b) Felt seal. (c) Labyrinth seal. Source: Ref 1 , 2 More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001614
EISBN: 978-1-62708-225-9
... Abstract The damage to a screw on the head of a 1.8 liter personal car engine was nucleated as the result of common disadvantageous environmental influences and reversed loads leading to corrosion fatigue. Automotive Screw steel Fatigue fracture Corrosion fatigue The seal coupling...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c0047998
EISBN: 978-1-62708-225-9
... Abstract The drive-shaft hanger bearings failed after 300 to 400 h in service. The shaft, supported by labyrinth-sealed single row radial ball bearings of ABEC-1 tolerances, was made of aluminum 2024-T3 tubing (2.5 cm diam and 1.2 mm wall thickness). The bearings were lubricated with a paste...
Image
Published: 01 June 2019
Fig. 5 A seal weld crack extending through the thinnest section of the seal weld. (×85) More
Image
Published: 01 June 2019
Fig. 8 Components of the water seal on the vacuum tube assembly. The graphite seals are indicated by arrows. The spring collar holds the seals against the two metal rings. More
Image
Published: 01 June 2019
Fig. 10 The graphite seals. The inboard seal, left, has a long circumferential groove between the 11:00 and 2:00 o'clock positions. Several radial marks are also visible on the surface of the seal (near arrows). More
Image
Published: 30 August 2021
Fig. 34 Seal wear ring (inverted) below seal housing. Fretting wear can be seen on the inner cone at the bottom of the stack. The fractured journal was also cleaned in mineral spirits and then cut approximately 25 mm (1 in.) from the fracture surface. This was performed to enable the area More
Image
Published: 01 June 2019
Fig. 1 View showing surface of fracture, in plane of oil-seal groove. × 3 4 More
Image
Published: 01 June 2019
Fig. 2 Longitudinal section depicting weld metal, oil-seal groove and fracture. × 1 1 3 More
Image
Published: 01 June 2019
Fig. 4 A schematic representation of stresses acting on the seal weld. More
Image
Published: 01 June 2019
Fig. 11 Optical micrograph of the replicated surface of the inboard seal showing a radial groove (horizontal) and a circumferential groove (vertical). The scale bar is 200 µm in length. More
Image
Published: 01 June 2019
Fig. 3 Typical example of fissure at toe of seal-weld, showing welding of rivet head and incomplete filling of hole by rivet More
Image
Published: 01 June 2019
Fig. 8 Location of probe when ultrasonically testing for fissures at toe of seal-weld More
Image
Published: 01 June 2019
Fig. 11 Section at sixth circular seam of first accumulator showing seal-weld and fissures × 1 1 4 More
Image
Published: 01 December 1993
Fig. 3 Typical crack location at outer shroud seal weld More
Image
Published: 01 December 1993
Fig. 4 Crack locations on inner shroud after removal of seal box More