Results 51 to 60 of about 105,362 (201)
The harmonic components of the arc pressure are investigated on blast steel furnace-1,2. The period of the furnace heaping by means of amplitude of odd harmonics of the arc pressure is determined.
A. I. Rozhkov, V. V. Korotkevich
doaj
Estimating the Impact of Arc Furnaces on the Quality of Power in Supply Systems
Arc furnaces, due to their high unit power and load nature, belong to the receivers affecting the power quality. A dynamically changing electric arc is the main source of disturbances generated by arc devices. This current article presents the results of
Zbigniew Łukasik, Zbigniew Olczykowski
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Solar silicon from directional solidification of MG silicon produced via the silicon carbide route [PDF]
A process of metallurgical grade (MG) silicon production is presented which appears particularly suitable for photovoltaic (PV) applications. The MG silicon is prepared in a 240 KVA, three electrode submerged arc furnace, starting from high grade quartz ...
Margadonna, D. +3 more
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Besides capacity of electric arc furnace, the production conditions such as chaining, melting steel grade, steelmaking process and production flow sheet influence the determination of rating capacity of transformer for electric arc furnace, It has been ...
阎立懿 +4 more
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Современные подходы к регламентированию качества жидкой стали [PDF]
Получение качественного и высококачественного металла при его выплавке в дуговых печах зависит от качества полученного жидкого металла, которое определяется примесями, находящимися в стали.In this article view melting in electric arc furnace for purpose ...
Журавлев, А. А.
core
Growth of large single crystals of Rare Earth Hexaborides
Single crystal growth of several rare earth hexaborides has been carried out by the floating zone technique. A high power Xenon arc lamp image furnace was used for the crystal growth. Large high quality crystals of LaB$_{6}$, CeB$_{6}$, PrB$_{6}$ and NdB$
D.McK. Paul +6 more
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Compensation for Power Quality Improvement in Electric Arc Furnace with Considering Economic Index
In recent years, on the one hand with increasing application of nonlinear loads in power systems and no sinusoidal currents that extracted from system, and on the other hand increasing loads sensitive to power quality and destructive effects of nonlinear
Ghazanfar Shahgholian, Maryam Golibagh
doaj
Present Status and Future Development of Domestic Electric Arc Steel Production
The output of domestic arc furnace steel increased year by year which was near to 50 million ton in 2007. The number of large electric arc furnace increased obviously,in 2007 the output of ≥ 50 t electric arc furnaces was about 83.5% of total electric ...
李晓, 彭锋
doaj
Based on consumption of electric power, oxygen and carbon powder of Consteel arc furnace, the offset of measuring of metal weight system for Consteel arc furnace due to consumption of refractory of furnace is compensated by es tablished BP artificial ...
刘平李建宣何勇岳彤彪
doaj
Index to 1981 NASA Tech Briefs, volume 6, numbers 1-4 [PDF]
Short announcements of new technology derived from the R&D activities of NASA are presented. These briefs emphasize information considered likely to be transferrable across industrial, regional, or disciplinary lines and are issued to encourage ...
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