Results 91 to 100 of about 22,963 (264)

Stratification in steelmaking ladles [PDF]

open access: yes, 1993
The problem of temperature stratification in a steelmaking ladle is considered. There are three distinct zones in the flow, the wall boundary layer, the bottom stagnation zone and the central plug flow.
Weber, R.
core  

Fatigue Strength in Additive Toolmaking: A Study of Metal Binder Jetting and Electron Beam Melting for Processing Carbide‐Rich Cold‐Work Tool Steels

open access: yessteel research international, EarlyView.
Focusing on the critical tap hole region of the blast furnace, this work examines binder characteristics, prepares tap hole clay with different formulations, and evaluates their physical properties. The findings confirm the advantages of composite binders and offer a new binder option for tap hole clay.
Frederik Tegeder   +7 more
wiley   +1 more source

Electrified Carbon Cycling for Neutralizing the Steelmaking Industry

open access: yesCarbon Energy
The conventional steelmaking process emits 1.8 tons of CO2 to produce 1 ton of crude steel, making the steel industry the world's largest emitting manufacturing sector.
Yihong Yu   +7 more
doaj   +1 more source

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

Practice and Exploration on Raising Scrap Ration during Steelmaking with V-Ti Hot Metal

open access: yesTeshugang, 2018
Xichang company's steelmaking plant adopts duplex steelmaking process which includes vanadiuniextrac- ting and steelmaking. In the process, vanadium extracting reduces the total heat. After vanadium extracting, the product is called semi-steel.
张彦恒, 周海龙, 喻林, 卓钧
doaj  

The behavior of manganese in oxygen steelmaking [PDF]

open access: yes, 2019
Manganese serves as an important alloying element in commercial grades of steel and high levels of Mn can improve the mechanical properties of steel. [1] The chemical behavior of Mn in Oxygen Steelmaking is complex because the element is readily oxidised
Brooks, G.   +4 more
core  

Bath Vibration During Open Eye Formation in a Physical Model of a Steelmaking Ladle

open access: yessteel research international, EarlyView.
Using a physical model, this study shows that vibration measurements reliably predict open eye size in steelmaking ladles, offering a practical alternative to visual monitoring. Vessel vibrations stabilize faster than the open eye, except at high frequencies near the bottom.
Mika Pylvänäinen   +6 more
wiley   +1 more source

Exergy Analysis on a 60 t DC Electric Arc Furnace Steelmaking Process

open access: yesTeshugang, 2009
Based on fundamental process theory for modern electric arc furnace steelmaking (EAF) , the thermo chemistry calculating model and exergitic model to describe EAF steelmaking process have been established, by which the simulation of steelmaking process ...
陈煜   +4 more
doaj  

Factor-adjustment costs at the industry level [PDF]

open access: yes
An estimation of a dynamic cost function for the U.S. steel industry to investigate the cost of adjusting blue- and white-collar employment levels and to examine the importance of specification of the adjustment-cost function.Industries ; Steel industry ...
Dennis W. Jansen, Mary E. Deily
core  

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