This study was intended to investigate the effect of injection of aluminium into the crystallizator on type, composition and activity of inclusions in low carbon steel grade USD7.
H. Tavakoli +3 more
doaj
By analyzing the composition and morphology of each layer IF steel clogs on the nozzle, it is found that aggregation and sintering of Al2O3 inclusions is the main reason for nozzle clogging.
LI Xiang, BAO Yan-ping, WANG Min, LIN Lu
doaj +1 more source
Critical aspects in the management of new technologies: A case study [PDF]
The good and effective management of a new technology is fundamental for its success not only among the scientific and technical community, but especially for its entry and expansion in the market.
Monica Cariola
core
Исследование причин снижения разливаемости стали в ЭСПЦ ОАО «Металлургический завод имени А. К. Серова» [PDF]
Приведены результаты исследований причин снижения разливаемости стали при выплавке стали современным высокоинтенсивным процессом. Показано определяющее влияние технологии раскисления и температурного режима на вероятность затягивания сталеразливочного ...
Гудов, А. Г. +1 more
core
Structural and magnetic properties of an InGaAs/Fe$_3$Si superlattice in cylindrical geometry
The structure and the magnetic properties of an InGaAs/Fe3Si superlattice in a cylindrical geometry are investigated by electron microscopy techniques, x-ray diffraction and magnetometry.
A Malachias +12 more
core +1 more source
Compatibilities of YBa2Cu3O(9-delta) type phase in quintenary systems Y-Ba-Cu-O-X (impurity) [PDF]
Isothermal phase diagrams at various oxygen pressures were studied by powder diffraction and chemical analytical methods. The components, Y, Ba, Cu, and O (specifically O2, O2-, and O2 sup 2-) are treated, together with C (specifically CO2 and CO2 sup 2-)
Braaten, O. +3 more
core +1 more source
“If only my foundry knew what it knows …”: A 7Epsilon perspective on root cause analysis and corrective action plans for ISO9001:2008 [PDF]
The famous quotes of a former Chairman, president and CEO of Texas Instruments and Chairman of HP “if only we knew what we know” are very much applicable to the foundry industry.
Rajesh Ransing
core
The Application of Thermal Plasma to Extraction Metallurgy and Related Fields [PDF]
Various applications of thermal plasma to extraction metallurgy and related fields are surveyed, chiefly on the basis of documents published during the past two or three years. Applications to melting and smelting, to thermal decomposition, to reduction,
Akashi, K.
core +1 more source
Evaluation of the slag regime and desulphurization of steel with synthetic slag containing Cr2O3 [PDF]
The paper focuses on an evaluation of the slag regime and steel desulphurisation in a ladle with the help of synthetic slags based on Al2O3 containing various mass amounts of Cr2O3 varying from 0.3 % to 3.0 %.
Bažan, Jiří +6 more
core
Photoconductivity of CdS-CdSe granular films: influence of microstructure
We study experimentally the photoconductivity of CdS-CdSe sintered granular films obtained by the screen printing method. We mostly focus on the dependences of photoconductivity on film's microstructure, which varies with changing heat-treatment ...
A S Meshkov +13 more
core +1 more source

