Results 21 to 30 of about 193,277 (317)

Evolution of Non-Metallic Inclusions in 27SiMn Steel

open access: yesMetals, 2022
To study the evolution of non-metallic inclusions in 27SiMn steel, the 27SiMn steel produced using the LD-LF-CCM process was sampled in various stages in a steel factory.
Xinliang Lu   +5 more
doaj   +1 more source

Dissolution mechanism of Al2O3 in refining slags containing Ce2O3 [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2016
In the present work, the rate of dissolution of Al2O3 rod in CaO-SiO2-Al2O3 and CaO-SiO2-Al2O3-Ce2O3 slags were carried out in the temperature range of 1793 K (1520ºC) - 1853 K (1580ºC) under static conditions.
Wang L.J., Wang Q., Li J.M., Chou K.C.
doaj   +1 more source

Early Miocene coastal taphonomy: piddock and barnacle inclusions from Chiapas amber [PDF]

open access: yesActa Palaeontologica Polonica
Piddocks (Pholadidae) are bivalves adapted for boring in substrates such as wood, rocks, and fossil resins. While the trace fossils associated with their boring behavior (Teredolites and Apectoichnus) are well documented, their body fossils are much ...
Błażej Bojarski   +2 more
doaj   +1 more source

Clausius-Mossotti approximation in the theory of sintered polar materials: A review [PDF]

open access: yesScience of Sintering, 2009
Clausius-Mossotti approximation is extended to describe the measured magnetic moment of an ellipsoidal sample containing magnetic or nonmagnetic ellipsoidal inclusions and magnetic or nonmagnetic matrix. The magnetic field in the matrix and inclusions is
Kornyushin Y.
doaj   +1 more source

Modification of Al2O3 inclusions in SWRH82B steel by La/Y rare-earth element treatment

open access: yesHigh Temperature Materials and Processes, 2023
The experimental schemes of lanthanum (La) treatment, yttrium (Y) treatment, and La/Y mixed treatment of inclusions in SWRH82B steel were used. The size distribution, number density, inter-surface distance, the degree of homogeneity, and the area density
Xiong Xingqiang, Li Changrong, Chen Lu
doaj   +1 more source

A new approach to model the fatigue anisotropy due to non-metallic inclusions in forged steels [PDF]

open access: yes, 2012
The objective of this work is to propose an anisotropic fatigue criterion for the sizing of industrial forged components. The results from different experimental campaigns using three different rolled steels are first presented.
PESSARD, Etienne   +3 more
core   +1 more source

First fossil representatives of the limoniid dipteran Rhabdomastix with extremely elongate antennae from Eocene ambers [PDF]

open access: yesActa Palaeontologica Polonica
The first representatives of the genus Rhabdomastix (Diptera, Limoniide) with extremely long antennae (much lon ger than the body) is discovered in the fossil record.
WIKTORIA JORDAN-STASIŁO   +2 more
doaj   +1 more source

PURSUIT OF INCLUSIVE EDUCATION: INCLUSION OF TEACHERS IN INCLUSIVE EDUCATION

open access: yesSOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, 2018
By focusing on teachers’ approach, the article analyses one of the most relevant issues of today’s realities of education – the inclusive education. The following is an important task for politicians for education, school leaders, teachers and greatly affects and influences the life of families with children with disabilities.
Baranauskienė, Ingrida   +1 more
openaire   +3 more sources

Intriguing and Beautiful: Adamacrocera adami gen. et sp. nov. from the Upper Cretaceous Amber of Myanmar Represents a New Subfamily of Keroplatidae (Diptera: Bibionomorpha)

open access: yesInsects, 2020
A new fossil genus and species of Keroplatidae (Diptera, Bibionomorpha, Sciaroidea), Adamacrocera adami gen. et sp. nov., from the Upper Cretaceous Burmese amber is described and illustrated.
Jan Ševčík   +2 more
doaj   +1 more source

Relationship between the size of inclusions in steel and total oxygen(T.O)

open access: yes工程科学学报, 2021
The relationship between the size distribution of inclusions and the total oxygen in steel was studied by following the inclusions' size and number of the samples at different locations.
WANG Min   +4 more
doaj   +1 more source

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