Results 11 to 20 of about 1,452,147 (241)
Micro-abrasion resistance of thermochemically treated steels in aqueous solutions: Mechanisms, maps, materials selection [PDF]
The area of micro-abrasion is an interesting and relatively recent area in tribo-testing methodologies, where small particles of less than 10 μm are employed between interacting surfaces.
Rocha, L.A. +7 more
core +4 more sources
Effect of Particulate Reinforcing Agents on Shore Hardness and Scratch Hardness of Polymeric Hybrid Blend Composites [PDF]
This paper explores the use of Wollastonite, Cloisite 20A, Hollow Glass Micro Spheres and Precipitated Silica as reinforcing fillers in PE-BA-GMA compatibilized blends of Hytrel with HDPE (60:40).
Manoj, Praharaj Bhatnagar
core +1 more source
Indenter tip radius and micro-indentation hardness [PDF]
Using finite element method with the conventional J(2) theory and strain gradient theory respectively, the effect of the indenter tip radius on the micro-indentation hardness is investigated in the present paper.
Chen SH(陈少华) +3 more
core +2 more sources
In present novel work, we have synthesized a novel quaternary Se76Te20Sn2Cd2 glass in bulk form. Four laser light sources from UV-Vis-IR region have been used to investigate the laser-induced effects on the micro-hardness to check the candidature of this
Amit Kumar +3 more
doaj +1 more source
INDENTATION SIZE EFFECT OF HEAT TREATED ALUMINUM ALLOY
The aim of the submitted work is to study the influence of applied loads ranging from 0.09807 N to 0.9807 N on measured values of micro-hardness of heat treated aluminum alloy 6082. The influence of applied load on a measured value of micro-hardness was
Jozef Petrík +4 more
doaj +1 more source
Analytical treatments of micro-channel and micro-capillary flows [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Sambasivam, R +4 more
core +6 more sources
Objective: This study aimed at evaluating the micro-hardness of an acrylic resin used for provisional crowns. Materials and methods: Five different processing techniques (direct and indirect) were assessed: (I) auto polymerizing resin in sandy stage ...
César Augusto Zanlorenzi Nicodemo +3 more
doaj +1 more source
The effect of multiple enamel conditioning on enamel micro-hardness
White spot formation is one of the common side effects in orthodontic treatments and multiple enamel conditioning might happen even during on session of fixed orthodontic treatments. The aim of the present study was to evaluate the impact of multiple enamel conditioning with different methods on enamel micro-hardness (MH).In this In vitro experimental ...
Parisa Salehi +3 more
openaire +3 more sources
Activated TIG welding has been performed on Al – 8% SiC composite 5mm plate with various fluxes such as Al2O3, MnO2, CaO, MgO, SiO2 & TiO2, to study & analyze the Microstructure, Micro hardness and cooling rate.
Pichumani Sivachidambaram +2 more
doaj +1 more source
On the Application of Vickers Micro Hardness Testing to Isotactic Polypropylene
Hardness is a useful measure of a material’s resistance to permanent indentation; but for viscoelastic polymers, hardness data are highly dependent on the test type and the parameter set chosen. Vickers microhardness testing is used to leave small indents (<150 µm) and is shown to be applicable to polymers.
Hao Wu +7 more
openaire +3 more sources

