Results 21 to 30 of about 19,317 (230)

Fracture behaviour of alloys for a new laser ranged satellite [PDF]

open access: yes, 2018
A new laser-ranged satellite called LARES 2 (Laser Relativity Satellite 2) has been recently designed for accurate tests of Einsten's theory of General Relativity and space geodesy.
Brotzu, A.   +4 more
core   +1 more source

Recycling of tailings from the Barruecopardo tungsten deposit for the production of glass [PDF]

open access: yes, 2016
Peer ReviewedPostprint (author's final ...
Alfonso Abella, María Pura   +5 more
core   +2 more sources

The effect of lead on the hot workability of austenitic stainless steel with a solidification structure [PDF]

open access: yesMetalurgija, 2010
The impurities sulphur, phosphorus, lead, bismuth, tin and antimony affect the hot workability of stainless steels. In this study we show that lead segregate to phase and solidification-grain boundaries, where cracks appear during hot deformation.
F. Tehovnik   +3 more
doaj  

Effect of Initial Microstructures on Hot Deformation Behavior and Workability of Ti2AlNb-Based Alloy

open access: yesMetals, 2018
In order to study the effect of initial microstructures on the hot deformation behavior and workability of Ti2AlNb alloy, the isothermal compression experiments of as-rolled and solution-treated Ti–19Al–23Nb–0.5Mo alloys were conducted ...
Sibing Wang   +4 more
doaj   +1 more source

Impact of air entrainment on the microstructure and mechanical performance of high performance mortar [PDF]

open access: yes, 2014
At the Magnel Laboratory for Concrete Research an intensive vacuum mixer which can regulate the air pressure is available. As such the amount of entrapped air in cementitious materials can be varied.
Boel, Veerle   +2 more
core   +2 more sources

Evaluation on the hot workability of as-extruded TA2 pure titanium using processing map

open access: yesAdvances in Mechanical Engineering, 2016
The processing map on the basis of dynamic material model has been recognized to be an effective method to evaluate the hot workability of metal alloys.
Fu Li   +3 more
doaj   +1 more source

Dynamic Recrystallization and Hot Workability of 316LN Stainless Steel

open access: yesMetals, 2016
To identify the optimal deformation parameters for 316LN austenitic stainless steel, it is necessary to study the macroscopic deformation and the microstructural evolution behavior simultaneously in order to ascertain the relationship between the two ...
Chaoyang Sun   +5 more
doaj   +1 more source

Enhanced Corrosion Resistance and Biological Properties of Ultrafine-Grained Ti15Zr5Cu Alloy

open access: yesMetals, 2022
Titanium alloys are widely used in the biomedical field. To ensure their strength meets requirements in clinics, medical titanium alloys are generally alloyed with toxic Al and/or V elements, hence ensuring their long-term biological safety after ...
Hai Wang   +6 more
doaj   +1 more source

Hot Deformation Behavior and Workability Characteristic of SiCp/Al-Cu-Mg-Ag Composite [PDF]

open access: yesMaterials Research
The hot deformation behaviors of the 20wt% SiCp/Al-Cu-Mg-Ag composite were studied by establishing processing map and characterizing the microstructure evolution.
Ning Li   +5 more
doaj   +1 more source

Characterization of hot workability of IN617B alloy using activation energy, Zener-Hollomon parameter and hot processing maps

open access: yesJournal of Materials Research and Technology, 2023
In order to predict the hot workability of the material more accurately, this paper takes the hot deformation of IN617B as the example. The activation energy (Q) map, Zener-Hollomon parameter (Z) map, and hot processing map were established based on the ...
Rui Luo   +8 more
doaj   +1 more source

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