1-20 of 243 Search Results for

wear resistance

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 January 2002
Fig. 11 Schematic relationship between wear resistance, hardness, and fracture toughness. Source: Ref 6 More
Image
Published: 15 January 2021
Fig. 11 Schematic relationship between wear resistance, hardness, and fracture toughness. Source: Ref 6 More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.machtools.c0047307
EISBN: 978-1-62708-223-5
... amount of retained austenite. This caused reduced wear resistance and thus rapid wear in service. Recommendations included avoiding an excessive austenitizing temperature and excessive cooling rates from the austenitizing temperature and controlling the chemical composition to avoid excessive...
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
...," and "semicrystalline thermoplastics." The article also discusses the effects of environment and lubricant on the wear failures of polymers. It presents a case study on considering nylon as a tribological material and failure examples, explaining wear resistance of polyurethane elastomeric coatings and failure...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001533
EISBN: 978-1-62708-225-9
... of sliding bearing bush failure in the process of operation have set the urgent tasks of finding the causes of failure and of increasing wear resistance and resistance to fatigue failure of a sliding bearing babbit bush. For this reason, the investigation described in this article was completed to determine...
Image
Published: 01 January 2002
Fig. 30 Correlation of hardness with wear rate for three materials. The two 50 HRC materials both exhibit the same low-stress scratching wear resistance. However, as the wear severity increases, the steel designed for ground-engaging tools (steel A) exhibits moderate improvements in gouging More
Image
Published: 15 January 2021
Fig. 30 Correlation of hardness with wear rate for three materials. The two 50 HRC materials both exhibit the same low-stress scratching wear resistance. However, as the wear severity increases, the steel designed for ground-engaging tools (steel A) exhibits moderate improvements in gouging More
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.aero.c0047793
EISBN: 978-1-62708-217-4
... that the combined effect of vibration and abrasive wear by sand and metal particles removed from the splines damaged the shaft. Case hardened spline teeth surface was recommended to increase resistance to wear and abrasion. Case hardening Wear resistance Case-hardened steel Abrasive wear The fuel pump...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0048253
EISBN: 978-1-62708-234-1
... of the carburized case and hence lower hardness) was found to be the reason for failure. It was recommended that the depth of the carburized case on impeller drive gears be increased from 0.4 to 0.6 mm to 0.6 to 0.9 mm to improve load-carrying potential and wear resistance. A minimum case-hardness requirement...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003560
EISBN: 978-1-62708-180-1
... do not fracture as readily, and consequently, better abrasion resistance is obtained. Low-Stress, Or Scratching, Abrasion Low-stress, or scratching, abrasion occurs when lightly loaded abrasive particles impinge on, and move across, the wear surface, cutting and plowing it on a microscopic...
Book Chapter

Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006790
EISBN: 978-1-62708-295-2
... do not fracture as readily, and consequently, better abrasion resistance is obtained. Low-Stress, or Scratching, Abrasion Low-stress, or scratching, abrasion occurs when lightly loaded abrasive particles impinge on, and move across, the wear surface, cutting and plowing it on a microscopic...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006869
EISBN: 978-1-62708-395-9
... parameters on the wear behavior of polymers. Reinforced polymers are used extensively in tribological applications in which wear resistance is of paramount importance. In the science of tribology, the relative motion of two bearing surfaces produces friction wear and implies a significant role for proper...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c0046371
EISBN: 978-1-62708-234-1
... had not seized, and there was no evidence of heat discoloration in the galled areas. The inner cone, made of modified 4720 steel and carburized for wear resistance, rode on an AISI type 630 (17-4 PH) stainless steel spacer. Consequently, it was desirable to determine whether the galled spots contained...
Image
Published: 15 January 2021
energy. Compressive residual stresses do not influence the wear resistance. Adapted from Ref 92 More
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001073
EISBN: 978-1-62708-214-3
... the original (and specified) material was medium-carbon 1045 steel. The low-carbon steel also had lower hardness because of a lower pearlite fraction in the microstructure. It was recommended that replacement sprockets be made of normalized 1045 steel. It was further suggested that wear resistance could...
Series: ASM Failure Analysis Case Histories
Volume: 3
Publisher: ASM International
Published: 01 December 2019
DOI: 10.31399/asm.fach.v03.c9001776
EISBN: 978-1-62708-241-9
... fracture. On the other hand, jaws that are only “tough” have rapid tooth wear even though they have the capability to withstand brittle fracture [ 1 ]. Hence, the material required for the production of crusher jaws must possess both high toughness and excellent wear resistance [ 2 ]. While pearlitic...
Image
Published: 01 January 2002
) A, interlaminar crack propagation; B, fiber cracking; C, fiber matrix debonding; and D, fiber fracturing. (a3) A, fiber fracturing; B, fiber matrix debonding. (b) Ideal composite for high abrasive wear resistance. L , normal load; V , velocity Source: Ref 32 More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003572
EISBN: 978-1-62708-180-1
... polymers unidirectional FRP composites wear performance REINFORCED POLYMERS are used extensively in applications where resistance to adhesive and abrasive wear failure is important for materials selection. Polymers form a special class of materials because of their self-lubricity, which allows them...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
... of the material play an important role in adhesive wear. A high hardness (obtained by work hardening or heat and surface treatment), a stable oxide film on the contact surface, and material with a low surface shear resistance can provide improved resistance to adhesion ( Ref 27 ). Scoring Scoring...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.matlhand.c0046388
EISBN: 978-1-62708-224-2
.... A maintenance lubrication program was not suggested, but galling could be reduced by periodic application of a solid lubricant. Bolts Galling Molybdenum disulfide Solid lubricants Wear resistance 4140 UNS G41400 Abrasive wear Heat treating-related failures Figure 1 shows a bolt...