Results 111 to 120 of about 760 (278)

Analyses of the Deformability and Chemistry of Non‐Metallic Inclusions in QT Steels With Increased Recycling‐Induced Tramp Element Content

open access: yessteel research international, EarlyView.
This work uses high‐temperature dilatometry to examine how the tramp elements Cu, Ni, and Sn affect the deformability of non‐metallic inclusions and matrix in quench‐and‐temper steel. Mg‐bearing inclusions deform less than Mg‐free ones. Copper lowers formability. Nickel increases deformability.
Julian Cejka   +3 more
wiley   +1 more source

INVESTIGATION OF THE POSSIBILITY OF OBTAINING REFRACTORY CASTABLES BASED ON PERICLASE-CONTAINING RECYCLING [PDF]

open access: yes
The study determined the physical and chemical properties of periclase-containing recycling powders. The possibility of using them as a filler for refractory castables for lining furnaces in ferrous metallurgy was proven.
Хафизова, А. Р.   +7 more
core  

Characterization of Nonmetallic Inclusions in Ce‐Containing Steels at the Submicroscopic Level

open access: yessteel research international, EarlyView.
Accurate detection of nonmetallic inclusions (NMIs) is crucial for ensuring high standards in steel cleanness and properties. Optimized automated SEM/EDS measurements are required for evaluating Ce‐containing NMIs. This study enhances the characterization of submicroscopic NMI in Ce‐alloyed ultralow‐carbon, high‐manganese, and electrical steels ...
Kathrin Thiele, Robert Musi
wiley   +1 more source

Geopolymers as a Sustainable Chemical Platform: From Building Materials to Advanced Functional Applications

open access: yesThe Chemical Record, EarlyView.
Geopolymers are presented as a chemically programmable platform whose properties emerge from activation chemistry, nanoscale disorder, and interfacial design. The review highlights sustainability challenges, the shift toward nanoengineered and hybrid systems, and the rise of halloysite‐based architectures enabling tunable structures across scales for ...
Martina Maria Calvino   +4 more
wiley   +1 more source

Using Virtual Exchange for Teaching BELF Pragmatics: Developing an Online Negotiation Activity

open access: yesTESOL Quarterly, EarlyView.
Abstract Teaching Business English (BE) is experiencing a paradigm shift to reflect the communicative needs of the global workplace. With the majority of interactions in English now taking place among multilingual speakers, there are increasing calls to integrate perspectives of English as a business lingua franca (BELF) into English language and ...
Miya Komori‐Glatz   +1 more
wiley   +1 more source

Fly Ash as a Secondary Raw Material Improving the Sustainable Characteristics of a Conventional Silicoaluminate Refractory Castable

open access: yesInorganics
The global reliance on coal-fired power generation continues to produce vast quantities of fly ash, exceeding 500 million tons annually, with limited recycling rates.
Jesús Fernando López-Perales   +5 more
doaj   +1 more source

‘The Bethune College Sensation’: Gender, Archive and Radical Passivity

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the student protests at Bethune College, Calcutta, on 3 February 1928, against the Simon Commission, a British parliamentary delegation that excluded Indian representation. On this day, female students staged a quiet but radical act of defiance by refusing to attend classes, sign apologies or vacate their hostel, despite ...
Meghmala Bhattacharya
wiley   +1 more source

Advanced high carbon-containing refractory castables [PDF]

open access: yes, 2010
Refractory castables in the Al2O3-SiO2-SiC-C system are applied in the iron making process, including runners for molten slags and metals. Over the past years, several attempts to increase the carbon content of these materials have been performed, aiming
Luz, Ana Paula da
core  

Navigating the Indo‐Pacific: The EU's 2025 Council Conclusions Amidst Geopolitical Uncertainty

open access: yesGlobal Policy, EarlyView.
ABSTRACT More than four years after the EU released its Indo‐Pacific Strategy (in April 2021), the Council of the EU provided fresh ‘Conclusions’ (in October 2025) stating that the EU should ‘further intensify its strategic focus, presence, visibility and actions in the Indo‐Pacific’.
Nicholas Ross Smith   +3 more
wiley   +1 more source

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