Results 81 to 90 of about 22,561 (222)

Options of utilizing steelmaking dust in a non-metallurgical industry

open access: yesMetalurgija, 2012
Recycling of by-products of the steelmaking process in electric arc (EAF) furnaces is an important activity from the perspective of environmental protection as well as the steelmaking industry itself.
T. Lis, K. Nowacki
doaj  

China’s Steel Industry and Its Impact on the United States: Issues for Congress [PDF]

open access: yes, 2010
[Excerpt] The rise of China’s steel sector, along with other manufacturing industries, presents issues beyond trade law enforcement. China’s quest for industrial raw materials is having considerable effect on global demand and supply, and as a result ...
Tang, Rachel
core   +2 more sources

Exploiting Residual Elements Arising from Scrap Steel in Future Sustainable Steel Alloy Design

open access: yessteel research international, EarlyView.
Herein, the effects of residual elements Cu and Sn on grain growth, recrystallization, and phase transformation in C–Mn steel are summarized, and a case study is presented on how the presence of residual elements can be exploited to reduce deliberate Nb microalloying while achieving the same grain size control and strength during thermomechanical ...
Claire Davis   +5 more
wiley   +1 more source

The Development of an Optimized Impact Pad for a Six-Strand Tundish Using CFD Simulations

open access: yesApplied Sciences
The behavior of molten steel within a tundish plays a crucial role in achieving uniform temperature and chemical composition, enhancing the removal efficiency of non-metallic inclusions, and reducing the wear of refractory linings.
Peter Demeter   +7 more
doaj   +1 more source

The emergence of the 'coastal steelworks' in the European Coal and Steel Community (ECSC), 1952-1967. [PDF]

open access: yes
The coal and steel production was key in the post-war rebuilding of the European economy. However, after WWII, Germany still had the technological knowledge and experience to quickly regain its pre-war position as the dominant economic force in Europe ...
Poelmans, Eline
core  

Mechanism of Vanadium Leaching during Surface Weathering of Basic Oxygen Furnace Steel Slag Blocks: A Microfocus X-ray Absorption Spectroscopy and Electron Microscopy Study [PDF]

open access: yes, 2017
© 2017 American Chemical Society. Basic oxygen furnace (BOF) steelmaking slag is enriched in potentially toxic V which may become mobilized in high pH leachate during weathering.
Allison J. D.   +11 more
core   +4 more sources

Biocarbon Suitability Evaluation for Direct Injection in Blast Furnace Ironmaking

open access: yessteel research international, EarlyView.
This study examines densified biocarbon for direct injection in blast furnace ironmaking to reduce greenhouse gas (GHG). Enhanced burnout performance, along with favorable reactivity and carbon structure of the combustion residue, supports its suitability for blast furnace injection. Modeling results indicate that up to a 27% reduction in GHG emissions
Xianai Huang   +3 more
wiley   +1 more source

Effect of Differentiated Injection Ratio, Gas Flow Rate, and Slag Thickness on Mixing Time and Open Eye Area in Gas-Stirred Ladle Assisted by Physical Modeling

open access: yesMetals, 2019
In this work, the effects of equal (50%/50%) or differentiated (75%/25%) gas flow ratio, gas flow rate, and slag thickness on mixing time and open eye area were studied in a physical model of a gas stirred ladle with dual plugs separated by an angle of ...
Luis E. Jardón-Pérez   +4 more
doaj   +1 more source

Chinese sectoral industrial policy shaping international trade and investment patterns - Evidence from the iron and steel industry [PDF]

open access: yes
In the three decades since China's economic opening to the world, the country's integration into the global economy has progressed by leaps and bounds.
in der Heiden, Peter Thomas
core  

Steel: Price and Policy Issues [PDF]

open access: yes, 2006
[Excerpt] The rapid growth of steel production and demand in China is widely considered as a major cause of continued high steel prices and prices of teelmaking inputs.
Cooney, Stephen
core   +1 more source

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