Results 1 to 10 of about 1,238 (144)

Brinell-Hardness data (HBW 2.5/62.5) of aluminum alloy EN AW-2618A after different aging times and temperatures [PDF]

open access: yesData in Brief, 2023
The article covers data on the Brinell hardness of the forged precipitation-hardened aluminum alloy EN AW-2618A in the initial T61 condition (i. e. slightly underaged) and after isothermal aging for up to 25,000 h at aging temperatures between 160 °C and
Christian Rockenhäuser   +2 more
doaj   +2 more sources

An analytical model of Brinell hardness for power-law hardening materials

open access: yesResults in Engineering, 2023
In the Brinell hardness test a hard spherical indenter is pressed into a metallic material. Due to the inhomogeneous distribution of stresses and strains the hardness measure is not a unique function of the material properties alone, but also depends on ...
Peter Fotiu   +2 more
exaly   +3 more sources

Study on Postfrac Softening Mechanism of Deep Marine Shale Reservoir in South Sichuan Basin

open access: yesGeofluids, 2023
Shale softening is an important factor affecting fracturing effect. Through the Brinell hardness measurement of deep marine shale reservoir in South Sichuan Basin, the softening mechanism of shale after fracturing is explored.
Zhou Xiaojin   +4 more
doaj   +1 more source

Result analysis of EURAMET Brinell comparison between INRiM, UME and PTB (EURAMET.M.H–S2.A.B)

open access: yesMeasurement: Sensors, 2021
A EURAMET supplementary comparison between INRiM (National Metrology Institute of Italy), UME (National Metrology Institute of Republic of Turkey) and PTB (National Metrology Institute of Germany) had been decided to be organized in the field of Hardness
A. Germak   +4 more
doaj   +1 more source

Effect of alloying elements W, Ti, Sn on microstructure and mechanical properties of gray iron 220 [PDF]

open access: yesChina Foundry, 2019
Experiments were carried out to observe the variation in microstructure and mechanical properties of gray cast iron by adding pearlite promoting alloying elements such as Ti, Sn and W.
Abdul Razaq   +2 more
doaj   +1 more source

Surface and corrosion properties of corn cob and egg shell particles reinforced AA3104-H19 composite via stir casting process

open access: yesHybrid Advances, 2023
Aluminium alloys have been the most commonly used materials in the automotive and marine industries. However, depreciation in strength due to contact with environmental contaminants occurs over time. Hence, this study examined the effect of corn cob (CC)
I.G. Akande, A.O. Taiwo, O.S.I. Fayomi
doaj   +1 more source

Alternative method for minimally invasive determination of the wood fragility from cultural heritage assets [PDF]

open access: yesMATEC Web of Conferences, 2019
The main objective of the paper is to present an alternative, original method, as a minimally invasive technical solution, to determine the hardness of the damaged wood from the cultural heritage objects. For comparison, standard hardness determinations,
Ionescu Constantin Ștefan   +3 more
doaj   +1 more source

Developing definitions of conventional hardness tests for use by National Metrology Institutes

open access: yesMeasurement: Sensors, 2021
This paper describes the process used by the Consultative Committee for Mass and Related Quantities - Working Group on Hardness (CCM-WGH) of the International Committee of Weights and Measures (CIPM) to develop international definitions of the ...
S. Low   +4 more
doaj   +1 more source

Proposed definition for the Brinell hardness indentation edge [PDF]

open access: yesACTA IMEKO, 2014
The industrial Brinell hardness test has been in common use for over 100 years. The test is defined by standardized procedures stating that the Brinell hardness value is proportional to the test force divided by the surface area of the indentation. The test procedures require that the surface area be determined by measuring the indentation diameter ...
Low S.   +3 more
openaire   +1 more source

Impact Bending Strength and Brinell Hardness of Densified Hardwoods

open access: yesBioResources, 2016
The objective of this research was to determine the influence of wood species (Fagus sylvatica L. and Populus tremula L.), thickness (4, 6, 10, 18 mm), and degree of densification (0%, 10%, and 20%) on the impact bending strength (IBS) and Brinell ...
Miroslav Gašparík   +4 more
doaj   +1 more source

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