1-20 of 164 Search Results for

impact abrasion wear testing

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 Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006793
EISBN: 978-1-62708-295-2
... ( Ref 5 , 6 ). An example is shown in Fig. 24 . Fig. 24 Abrasive impact wear testing equipment. Reprinted from Ref 6 with permission from Elsevier The following equation has been developed to establish a quantitative, semiempirical evaluation of the zero wear limit for specimens...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003030
EISBN: 978-1-62708-200-6
... of measurement, it is important to know which test was used to generate the data. The data reported in Ref 34 were obtained under a variety of conditions, and should be used only as approximate guides. UHMWPE has the highest abrasion resistance and highest impact strength of any plastic ( Ref 35...
Book Chapter

By Peter J. Blau
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003242
EISBN: 978-1-62708-199-3
... sliding wear and impact wear in printing presses, or erosive wear and abrasive wear on extrusion machine screws for plastics. Sometimes wear can operate in the presence of corrosive or chemically-active environments, and synergistic chemo-mechanical effects are possible. Selection of appropriate wear test...
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
...   Cleanliness Mechanical tests  Tensile  Impact  Fracture toughnessCorrosion tests Wet chemical analysis Step 5: Perform stress analysis Step 6: Store and preserve parts or specimens Source: Ref 1 Wear is a systems problem ( Ref 5 , 27 ). The process of accurately detailing an abrasive...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003976
EISBN: 978-1-62708-185-6
... dies are typically of rather complex geometry. Therefore, the interface pressure and amount of relative sliding can vary from one area to another. Hence, characterization of abrasive wear in a systematic manner typically makes use of simulative tests of simple geometry. Most simple dies wear studies...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005677
EISBN: 978-1-62708-198-6
... involving sliding contact wear, contact wear (impact without sliding), and noncontact wear from food abrasion alone. Sliding contact wear produces the most prominent effects during masticatory function. An example of severe attrition is shown in Fig 1 . Attrition occurs because of function ( Ref 6 ) and...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003025
EISBN: 978-1-62708-200-6
... mechanical properties of engineering plastics. The testing methods for determining mechanical properties, including stress-strain test, modulus-directed tensile test, strength test, strength-directed tensile test, impact test, and dynamic mechanical test are discussed. crystallinity engineering...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003057
EISBN: 978-1-62708-200-6
.... The article describes testing methods such as room and high-temperature strength test methods, proof testing, fracture toughness measurement, and hardness and wear testing. It also explains methods for determining thermal expansion, thermal conductivity, heat capacity, and emissivity of ceramics and...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006795
EISBN: 978-1-62708-295-2
... the sides of the impact site instead of the groove being totally removed as wear debris ( Ref 78 , 79 ). However, the model does correctly account for the shape of the erosion curve as a function of impact angle. Fig. 3 Experimental and predicted curves of erosion of aluminum by 120-mesh...
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
... metal, inducing large plastic deformations followed by considerable loss of material by fracture processes such as scratching. Abrasion can also be produced by hard/sharp protuberances such as those on a metal file. Impact by hard substances can produce high-stress or gouging abrasion. Table 1...
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
... expectations of consumers and users. These expectations include attributes such as: Greater safety Improved reliability Higher performance Greater efficiency Easier maintenance Lower life-cycle cost Reduced impact on the environment Some or all of these qualities at one time...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006794
EISBN: 978-1-62708-295-2
... many high-strength steels, stainless steels, and nonferrous alloys. Degradation of the materials caused by hydrogen embrittlement decreases their resistance to wear, especially when impact force or large fluctuating wearing force is involved. Wear assists corrosion in some or all ways including...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.9781627081764
EISBN: 978-1-62708-176-4
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006026
EISBN: 978-1-62708-172-6
... adhesion measured prior to thermal cycling.” For abrasion and impact resistance, the accepted criteria are: Minimum abrasion resistance (ASTM D4060): Maximum 50 mg loss Minimum impact resistance (ASTM D2794): 1.2 kg-m (100 in.-lb) There is no industry-wide rule for how often existing...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003241
EISBN: 978-1-62708-199-3
... disadvantage of Rockwell type tests, for which 15 standard and 15 superficial scales were developed. Not one of these scales can cover the full hardness range. The HRA scale covers the broadest hardness range, but it is not commonly used. In the Vickers test, the load is applied smoothly, without impact...
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006063
EISBN: 978-1-62708-172-6
... the exposure, natural environmental rhythms, and contaminants, to name a few. An electrolyte solution that is too concentrated or too acidic can certainly speed up acquisition of results but can negatively impact the correlation of test exposure to actual conditions. When testing materials for...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003102
EISBN: 978-1-62708-199-3
... are substantially lower in 102 mm (4 in.) thick sections than in 25 mm (1 in.) thick sections. Because section thicknesses of production castings are often from 102 to 152 mm (4 to 6 in.), this factor is an important consideration for proper grade specification. Notched-bar impact test values can...
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
... some situations can be complicated by the combined application of an oscillating normal load. This leads to a hammering effect, which is termed impact fatigue. In this case, the phase relationship between the two motions can be an important factor. Other terms that have been used to designate...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005678
EISBN: 978-1-62708-198-6
... modulus, GPa (psi × 10 6 ) 38 (5.5) Impact strength, MPa (kgf/mm 2 ) >0.40 (>0.04) Corrosion resistance (Ringer's solution), mg/m 2 per day <0.1 It is worth recalling that it was only in 1939 that ICI Ltd. produced low-density (specific gravity, 0.91 to 0.935) polyethylene (LDPE...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003104
EISBN: 978-1-62708-199-3
... classification was used in Friction, Lubrication, and Wear Technology , Volume 18 of ASM Handbook: Wear by particles or fluids Abrasive wear Polishing wear Solid particle erosion Cavitation erosion Liquid impingement erosion Slurry erosion Wear by rolling, sliding, or impact...