Results 151 to 160 of about 4,537 (187)

Diverse and highly differentiated lava suite in Jezero crater, Mars: Constraints on intracrustal magmatism revealed by Mars 2020 PIXL. [PDF]

open access: yesSci Adv
Schmidt ME   +32 more
europepmc   +1 more source

Effect of Chromite-Silica Sands Characteristics on Performance of Ladle Filler Sands for Continuous Casting

Journal of Iron and Steel Research International, 2012
Free opening rate is mainly determined by the performance of the ladle filler sand. High free opening rates of ladles are required in steel making to improve steel quality. Chromite ladle filler sands are one of the most widely used ladle filler sand. Several operative variables and materials characteristics affect the performance of the sands.
F. Farshidfar, M. Ghassemi Kakroudi
openaire   +3 more sources

Fine milling of chromite sand in a 5-litre stirred ball mill

Minerals Engineering, 1994
Abstract A 5-litre vertical batch stirred ball mill was used to study comminution characteristics. Chromite sand was used as the feed. A factorial design was prepared with the following parameters, which influence grinding in a stirred ball mill: pulp density, pin-tip velocity, ball density, and size.
M.A. Tüzün, B.K. Loveday
openaire   +3 more sources

Interfacial behaviors between ZG13Cr9Mo1VNbN stainless steel and chromite sand

Journal of Iron and Steel Research International
Shi-sen Li   +6 more
openaire   +3 more sources

Iron and Steel Castings and Core Production Results from Finer Grades of Chromite Sand in Shell Applications

International Journal of Metalcasting
Rob Steele   +3 more
openaire   +3 more sources

Effect of Cr2O3 Addition on Sintering Behavior of Novel Chromite‐Based Ladle Filler Sand

steel research international, 2023
Developing novel filler sands has garnered significant interest in improving the ladle's free‐opening rate and enhancing the cleanliness of high‐Mn and high‐Al steel. Laboratory studies explore the effect of adding Cr2O3 powder on the sintering behavior of chromite‐based filler sands.
Shi-Sen Li, Ling-Zhong Kong, Xi-Min Zang
openaire   +1 more source

Reduction process of low-grade chromite sand using calcium carbonate and calcium sulfate as additives and coal as reductant

AIP Conference Proceedings, 2020
The magnetic separation and reduction are conducted as a beneficiation process to increase Cr/Fe ratio of low- grade chromite sand. Magnetic separation was performed both before and after the reduction process, which was conducted for 60 minutes at 1000 °C with various reductant amount, i.e.
F. Nurjaman   +6 more
openaire   +1 more source

Effect of Carbon on Sintering Behavior of Chromite‐Based Ladle Filler Sands

steel research international
To investigate the effect of carbon on the sintering behavior of ladle filler sands, laboratory experiments are carried out using chromite‐based filler sands and carbon (graphite) powders as well as liquid steel in an inert atmosphere at 1600 °C. It is found that the fine carbon powders result in an increase in angle of repose before sintering.
Kang Yuan, Zhiyin Deng, Miaoyong Zhu
openaire   +1 more source

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