Results 21 to 30 of about 5,251 (214)

Effect of V and N on the microstructure evolution during continuous casting of steel [PDF]

open access: yes, 2012
Low Carbon (LC) steel is not expected to be sensitive to hot tearing and/or cracking while microalloyed steels are known for their high cracking sensitivity during continuous casting. Experience of the Direct Sheet Plant caster at Tata Steel in Ijmuiden (
B Santillana   +7 more
core   +1 more source

Role of multi-microalloying by rare earth elements in ductilization of magnesium alloys

open access: yesJournal of Magnesium and Alloys, 2014
The present work investigates the influences of microalloying with rare earths on the mechanical properties of magnesium alloys. The amount of each rare earth element is controlled below 0.4 wt.% in order not to increase the cost of alloy largely.
Yuanding Huang   +3 more
doaj   +1 more source

Dispersion strengthening in vanadium microalloyed steels processed by simulated thin slab casting and direct charging. Part 2 - chemical characterisation of dispersion strengthening precipitates [PDF]

open access: yes, 2007
The composition of the sub-15 nm particles in six related vanadium high strength low alloy steels, made by simulated thin slab direct charged casting, has been determined using electron energy loss spectroscopy (EELS). Such particles are considered to be
A. J. Craven   +12 more
core   +1 more source

Effect of Trace Elements on the Crystallization Temperature Interval and Properties of 5xxx Series Aluminum Alloys

open access: yesMetals, 2020
The influence of alloying elements Er, Zr, Cu, Si and Zn on the crystallization temperature interval, microstructure, mechanical properties and corrosion behavior of Al-Mg-Mn alloy were studied by differential scanning calorimetry (DSC), electron ...
Qianqian Li   +5 more
doaj   +1 more source

Evolution of precipitates, in particular cruciform and cuboid particles, during simulated direct charging of thin slab cast vanadium microalloyed steels [PDF]

open access: yes, 2004
A study has been undertaken of four vanadium based steels which have been processed by a simulated direct charging route using processing parameters typical of thin slab casting, where the cast product has a thickness of 50 to 80mm ( in this study 50 mm)
A.J. Craven   +14 more
core   +1 more source

Insight into the effect of Nb microalloying on the microstructure–property relationship of a novel wire rod

open access: yesJournal of Materials Research and Technology, 2022
The microstructure–property relationship of a novel wire rod was investigated after Nb microalloying. The tensile properties were significantly improved.
Jie Zhou   +6 more
doaj   +1 more source

Advances in Microalloyed Steels [PDF]

open access: yesMetals, 2019
Microalloyed steels are one of the core alloy steels in the development of modern advanced high-strength steels [...]
openaire   +3 more sources

Optimizing the Electrical and Mechanical Properties of Cu-Cr Alloys by Hf Microalloying

open access: yesMetals, 2022
Cu-0.4Cr (wt.%) alloys with the microalloying of Hf elements were subjected to a modified rolling–aging process to achieve high strength, high electrical conductivity and high ductility simultaneously.
Yin Yang, Gui Kuang, Rengeng Li
doaj   +1 more source

Significant hardness enhancement in an Al–Cu–Mg alloy with high Cu:Mg ratio by microalloying with Si and Ge [PDF]

open access: yes, 2018
The evolution of hardness in an Al-Cu-Mg based alloy with high Cu:Mg ratio (= 2, at. %) microalloyed with Si and Ge was studied during artificial ageing treatment performed at 190 °C. The results were compared to those obtained in a similar alloy with no
Castro Riglos, Maria Victoria   +2 more
core   +1 more source

Titanium microalloyed steels [PDF]

open access: yesIronmaking & Steelmaking, 2018
This review considers the compositions, the main process routes, microstructure and structural properties of microalloyed steels. The background and brief history are followed by sections dealing with aspects of precipitation, which control grain size and dispersion strengthening in ferrite–pearlite steels, the approaches to modelling thermomechanical ...
openaire   +2 more sources

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