Results 81 to 90 of about 895 (182)

Process and Technology Analysis of Direct Reduction Iron Steelmaking by Electric Arc furnace

open access: yesTeshugang, 2023
The technical characteristics of electric arc furnace steelmaking with direct reduced iron as a substitute for scrap steel are analyzed, and the main factors affecting the smelting power consumption are expounded .
He Meile   +5 more
doaj  

APPLICATION OF ELECTRIC ARC FURNACE SLAG

open access: yes, 2009
Steel making process in electric arc furnaces generates up to 15 % of slag, which is, based on its properties, classified as non-hazardous waste. Disposal of such material requires large surfaces and it is rather unfavourable in economical terms. Therefore, researches have been conducted to establish the potential use of slag in different activities ...
openaire   +1 more source

Practice for Energy Saving of a 65 t Consteel Electric Arc Furnace by Hot Metal Charging at Shiheng Special Steel

open access: yesTeshugang, 2005
With using 30% hot metal charging while the temperature of metal being no less than 1300 ℃,and optimizing power supply schedule and foam slag process,the steelmaking power consumption of a 65 t electric arc furnace at Shiheng Special Steel decreased by ...
李洪勇, 柴建铭, 姚娜
doaj  

Practice of Production Technology for 350 km/h Chinese Standard EMU Axle Steel DZ2

open access: yesTeshugang, 2019
The pilot production flow sheet of the 350 km/h Chinese Standard EMU DZ2 Axle Steel (/% :0.24 ~ 0.32C, 0.20 ~0.40Si, 0.60 ~0. 90Mn, 0. 90 〜1.20Cr, 0. 50 ~ 1.50Ni,0.20 ~ 0. 30Mo, ≤ 0. 010P, ≤ 0.
王之香   +4 more
doaj  

Reduction of Liquid Steelmaking Slag Using Hydrogen Gas as a Reductant

open access: yesMetals
Electric arc furnace slag is a major by-product of steelmaking, yet its industrial utilization remains limited due to its complex chemical and mineralogical composition.
Mykyta Levchenko   +4 more
doaj   +1 more source

Chemical, phasic and calorimetric evaluation of a pozzolanic material obtained by electric arc-assisted aluminothermy using cupola slag

open access: yesMinería y Geología, 2020
The purpose of this study was to evaluate the chemical, phasic and calorimetric evaluation of a pozzolanic material obtained by electric arc-assisted aluminothermy using cupola slag to provide criteria on its pozzolanic nature.
Leidys Laura Pérez-González   +3 more
doaj  

Geopolymer materials based on the electric arc furnace slag

open access: yes, 2013
The remelting of iron and steel scrap in the electric arc furnaces generates the non-hazardous waste – electric arc furnace slag (EAFS), which can be disposed of to appropriate landfills. Currently, this slag found its application in conventional concrete production to improve its mechanical, chemical and physical properties, as an additive to asphalt ...
Nikolić, Irena   +6 more
openaire   +2 more sources

Use of Steel Slag Aggregates and Recycled Crumb Rubber in Stone Mastic Asphalt (SMA) for High-Capacity Road Pavements

open access: yesBuildings
Stone Mastic Asphalt (SMA) mixtures are widely used in high-capacity road pavements due to their durability and resistance to permanent deformation. However, although electric arc furnace (EAF) steel slag and recycled crumb rubber have been individually ...
José Manuel Baraibar   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy