Results 11 to 20 of about 645,605 (160)

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   +4 more sources

Increasing of hot workability of 1.3302HIGH speed steel [PDF]

open access: yesMetalurgija, 2012
Laboratory investigation of hot workability of 1.3302 high speed steel was carried out and its improving was achieved. Hot compression tests for the determination of optimal soaking temperature as well as for the study of hot workability in temperature ...
D. Bombač   +3 more
doaj   +4 more sources

Hot Workability Investigation of an Fe-Al-Ta Alloy Using Deformation Processing Maps [PDF]

open access: yesMetals, 2023
Fe-Al-Ta alloys are expected to replace high-alloyed steels in steam turbine blades. However, the mechanical properties of the forged blades are still not optimal due to limited grain refinement during hot forging and the coarse-grained microstructure ...
Aliakbar Emdadi   +2 more
doaj   +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   +2 more sources

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   +2 more sources

Investigation on hot workability and mechanical properties of.pdf

open access: yes, 2022
This paper explores the effects of solution treatment on hot workability and mechanical properties of a Ni3Al-based alloy named IC-221M. As-cast IC-221M alloy cracked during the hot working process. Optical and scanning electron microscopy revealed that cracks initiated and propagated through ?+Ni5Zr eutectic phase during hot working.
Morteza Hadi (12474888)
openaire   +2 more sources

Effect of Aggregate Gradation on Workability of Hot Mix Asphalt Mixtures

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2007
The ease of hot mix asphalt (HMA) mixture for compacting describes workability of the HMA mixture. This study developed a simple workability index (WI) and applied it to investigate effect of aggregate gradation on workability of HMA mixtures.
Iman Haryanto, Osamu Takahashi
doaj   +2 more sources

What workers can tell us about post-COVID workability [PDF]

open access: yes, 2022
BACKGROUND: The apparent functional impact of post-COVID-19 syndrome has workability implications for large segments of the working-age population. AIMS: To understand obstacles and enablers around self-reported workability of workers following COVID-19,
A Baraniak   +17 more
core   +1 more source

Investigation on Indices of Workability and Rutting Resistance for Wearing Course Mixtures

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2017
Simple indices easily help to evaluate a performance of hot mix asphalt mixtures. This study aimed to develop a simple workability index and rutting resistance index for wearing course mixtures.
Tran Thanh Nhat, Osamu Takahashi
doaj   +1 more source

Material constitutive behaviour and microstructure study on aluminium alloys for friction stir welding [PDF]

open access: yes, 2010
The material constitutive behaviour and microstructure of Aluminium alloys 6082 and 7449 were studied with the Gleeble hot compression test. The novel aspect of the work is that the testing was done at high strain-rates and at temperatures within 5 K ...
Colegrove, Paul A.   +4 more
core   +1 more source

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