1-20 of 105 Search Results for

drop-weight compression shear 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
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
... Vickers hardness testers. (a) Principal components of a mechanical type. (b) Modern Vickers tester with digital readout of diagonal measurements and hardness values The Scleroscope hardness test is essentially a dynamic indentation hardness test, wherein a diamond-tipped hammer is dropped from a...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006761
EISBN: 978-1-62708-295-2
... size Drop weight impact Toughness Must fit in the test fixture Requires large surface area Other mechanical testing Component testing Functionality Nonstandardized test requires effort to determine test parameters and attach points Mechanical testing is usually used to verify...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009011
EISBN: 978-1-62708-185-6
... the torsion axis should be equal to the shear strain corresponding to that value of twist at which the torque-twist record shows a sudden drop, indicating fracture. The fracture strains measured in torsion are highly reproducible and provide a good quantitative measure of the...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003025
EISBN: 978-1-62708-200-6
... value. Impact strength generally increases with molecular weight. Impact is also measured by the Gardner impact test, which uses unnotched samples. Gardner impact values are often considered a more definitive measure of impact strength, while the Izod test better indicates notch sensitivity. Impact...
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 Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003030
EISBN: 978-1-62708-200-6
.... Relative abrasion resistance is reported as abrasion resistance relative to UHMWPE = 100; test method not specified. (a) UHMWPE, ultrahigh-molecular-weight polyethylene; PTFE, polytetrafluoroethylene. Adapted from Ref 35 The thrust washer test (ASTM D 3702, described above) can provide...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003057
EISBN: 978-1-62708-200-6
... ceramic materials, the most widely used methods for phase identification and characterization are differential thermal analysis (DTA), which measures changes in heat content, and thermogravimetric analysis (TGA) and differential thermogravimetric analysis (DTG), which measure changes in weight...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003026
EISBN: 978-1-62708-200-6
..., especially low dielectric constant and dissipation factor, which change little up to 205 °C (400 °F) and over Castings, compression moldings, transfer moldings, laminates Urethanes (rigid foams) Low-weight plastics; excellent electrical properties, which are basically variable as a function of density...
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
... same as those that were originally tested and prequalified. Examples of tests that can be performed include infrared spectroscopy (generic fingerprint analysis), density, solids by weight and volume, percent pigment, viscosity, volatile organic compound content, fineness of grind, flash point...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006764
EISBN: 978-1-62708-295-2
..., and a skilled operator is required. No fluid coupling required. Can adapt to high-speed production lines Metals only Potential drop Measures electrical resistance between/among probes contacting material surface Online monitoring of material degradation between electrodes Not suitable for...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006778
EISBN: 978-1-62708-295-2
... the shear lips in the cup-and-cone fracture specimens from tensile tests. During tensile loading, the fracture originates near the specimen center, where hydrostatic stresses develop during the onset of necking and where microvoids develop and grow. Multiple cracks join and spread outward along the...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005324
EISBN: 978-1-62708-187-0
... resistant than gray iron, so although it is more expensive by weight than gray iron, it may be preferred and an economical choice because a lighter casting can perform the same function. The second-largest end use for ductile iron is for pressurized water and wastewater systems. Since its introduction...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003009
EISBN: 978-1-62708-200-6
...-performance resins, which would include fluoropolymers, ionomers, polybenzimidazole, and ultrahigh molecular weight polyethylenes. Most fluoropolymers are not melt processed, even though most other thermoplastics, including engineering grades, are typically melt processed by injection molding, extrusion, and...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009005
EISBN: 978-1-62708-185-6
... and time. Figures 4 and 5 illustrate the kinds of results that can be obtained from a wedge test in which deformation is imposed by rolling rather than by forging. The material was an experimental high-nitrogen stainless steel (nominal composition, in weight percent: 24 Cr, 16 Ni, 5 Mn, 0.1 C...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
... of tank is refilled through the filling valve by gravity when the air supply is shut off. Without air pressure in the tank, the filling valve is pushed down and open by the weight of the abrasive. When the air pressure is turned on again, the valve rises and stops the flow of abrasive into the tank...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003816
EISBN: 978-1-62708-183-2
... intergranular but sometimes transgranular, that is often fairly rapid Select proper alloy based on stress-corrosion tests; reduce applied or residual stress; remove mercury compounds or NH 3 from environment. Uniform corrosion is the slowest and most predictable form of attack. Weight loss data can...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003024
EISBN: 978-1-62708-200-6
... tough or brittle depends largely on where the property transitions lie in relation to the experimental situation. The loci of the transitions depend, in turn, on the molecular architecture. Other factors, such as the molecular weight of the polymer, the state of molecular aggregation, and the...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005197
EISBN: 978-1-62708-187-0
... controlled. Coke strength must be high to prevent crushing in the cupola stack. A drop-shatter test best measures coke strength. Abrasion resistance, as measured by stability or hardness, must be as high as possible. Table 1 Typical specifications for foundry coke Fixed carbon 91.5–94.5...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006454
EISBN: 978-1-62708-190-0
... as concrete test cubes, building foundations, and dams. The source is located and then the moment tensor is calculated from the leading parts of the waves arriving at the six sensors. The moment tensor contains six independent values that collectively describe both tensile-compressive and shear...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003988
EISBN: 978-1-62708-185-6
... particle inspection, composition, density, metallographic analysis, and nondestructive testing. These are discussed in the sections that follow. Previous sections in this article compared powder forging and drop forging and illustrated the range of mechanical property performance that...