Results 21 to 30 of about 693,979 (270)
Effect of Rare Earth Yttrium on the Hot Ductility of Fe-36Ni Invar Alloy
The hot ductility of Fe-36Ni invar alloy doped with and without yttrium was investigated using a Gleeble-3800 thermal-mechanical simulator over the temperature range 850–1050 °C and the improvement mechanism of the hot ductility was analysed with a ...
Yu Y. C. +3 more
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Investigation on the hot ductility of Q235 low-carbon steel with boron addition
We tested the mechanical properties of B-containing steel at 600–1300 °C using Gleeble 1500, and the hot ductility was investigated according to the reduction in area (RA). The fractured specimens were examined using scanning electron microscopy.
Jixuan Zhao +4 more
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Hot ductility study on high P and Cu containing low alloy steel [PDF]
Six numbers of laboratory heats of 25 kg each were made using a high frequency induction melting furnace. Various elements, viz, Ni, Cu, P and Si in the range of 0.01-2.0%, 0.22-0.47%, 0.12-0.19% and 0.40-0.86%, respectively were added during melting of ...
Singh, Balbir +3 more
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The effects of the combined addition of B and Ti, as well as the influence of different strain rates on the hot ductility behavior of low carbon, continuously cast, microalloyed steels were investigated in this work.
Marina Gontijo +6 more
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Effect of Tin on Hot Ductility and High-temperature Oxidation Behavior of 20CrMnTi Steel
The hot ductility and high-temperature oxidation behavior of 20CrMnTi steel with 0.02% Cu and x% Sn (0.004 ⩽ x ⩽ 0.049) were investigated. The results show that tin has no significant effect on tensile strength of sample with less than 0.049% Sn.
Peng Hong-bing +3 more
doaj +1 more source
When Mechanics Rewrites Chemistry: Divergent Pathways of Hardening and Softening in High Strength Al-Alloys. [PDF]
Mechanics reshapes chemistry: plastic flow actively governs two divergent, atomic‐scale mechanochemical pathways that tailor strain localization and ductility in high‐strength 7xxx Al alloys. Rather than relying on static structures, deformation dynamically reinforces the solution‐treated state via clustering, yet destabilizes the peak‐aged condition ...
Zhao H +9 more
europepmc +2 more sources
INVESTIGATION OF HOT DEFORMATION AND DUCTILITY BEHAVIOR OF AISI H10 STEEL
The aim of this study was to investigate the behavior of hot deformation and occurrence of restoration phenomena during the deformation of AISI H10 hot work tool steel.
M. Kamali Ardakani, M. Morakabati
doaj
The role of ductility in hot working
Strength and ductility are the important characteristics which govern the hot working properties of a material. This paper describes test methods for measuring hot workability and then discusses deformation and fracture mechanisms in hot working ...
Tegart, W. J. McG.
core +3 more sources
Effects of B on the Hot Ductility of Fe-36Ni Invar Alloy
This work conducted systematic studies on the effect of B on the hot ductility behavior of Fe-36Ni alloy over the temperature range of 900–1,200 °C by use of Gleeble-3500 thermal simulator, Thermo-Calc software, transmission electron microscopy and ...
Zheng Yaxu +4 more
doaj +1 more source
In this work, weldability and hot cracking susceptibility of five alloy 718 investment castings in laser beam welding (LBW) were investigated. Influence of chemical composition, with varying Si contents from 0.05 to 0.17 wt %, solidification rate, and ...
Pedro Álvarez +7 more
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