Results 71 to 80 of about 3,420 (211)

WASTELESS TECHNOLOGY OF PROCESSING OF ALUMINUM CHIPS AND SLAGS IN A SHORT-FLAME ROTARY FURNACE

open access: yesЛитьë и металлургия, 2018
The paper presents the results of research on the melting of aluminum chips and slag in a short-flame rotary furnace. Variants of the use of secondary waste products for out-of-furnace treatment of steel in the form of deoxidizers and diluents of ...
L. V. Tribushevskiy   +3 more
doaj   +1 more source

Aluminum Deoxidation Equilibria in Liquid Iron: Part I. Experimental

open access: yes, 2018
In order to provide accurate information for refining of steel containing more than 1 mass pct Al, previously known information about Al deoxidation equilibria in liquid iron was critically reviewed.
Paek, MK, Kang, YB, Pak, JJ, Jang, JM
core   +1 more source

Effects of Ti-Mg complex deoxidation and sulfur content on the characteristics of inclusions and the precipitation behavior of MnS

open access: yes工程科学学报, 2015
The morphology, size, composition, and number of inclusions in pipeline steel were characterized by scanning electron microscopy and energy dispersive spectroscopy.
ZHENG Wan   +3 more
doaj   +1 more source

A quantum chemistry study of the deoxidation of lignite during hydrothermal dewatering treatment

open access: yes, 2022
To investigate the deoxidation mechanism of lignite under hydrothermal dewatering (HTD) condition, the removal mechanism of carboxyl and methoxy groups was calculated at the B3LYP-D3/6-311 G(d,p) level by using density functional theory.
Rui Huang (141490)   +4 more
core   +1 more source

Solid Electrolytes and Deoxidation [PDF]

open access: yes, 1972
A study has been made of the transformation of deoxidation products in the Fe-V-0 system in the temperature range 1545 -1640°C, using galvanic cells with solid electrolytes.
Vahed, Ahmad
core   +1 more source

Influence of Al on Evolution of the Inclusions in Ti-Bearing Steel with Ca Treatment

open access: yesMetals, 2019
Experimental simulations of steelmaking with different amounts of aluminum were achieved in the tube furnace at 1873 K and field scanning electron microscopy and energy dispersive X-ray spectroscopy (FE-SEM and EDX) were employed to explore the ...
Yandong Li, Tongsheng Zhang, Huamei Duan
doaj   +1 more source

Improving production technology of tube steel grades in converter process

open access: yesMetalurgija, 2016
Nature of formation and evolution special features of nonmetallic inclusions during ladle refining of converter HSLA steels for pipelines have been studied.
P. V. Kovalev   +7 more
doaj  

Refinement mechanisms of inclusions in steel by Ti-Mg complex deoxidation

open access: yes工程科学学报, 2015
To understand the refinement mechanisms of inclusions in steel,the morphology,size,composition and number of inclusions in low C-Mn steel were characterized by scanning electron microscopy and energy dispersive spectroscopy. The predominance area diagram
ZHENG Wan   +4 more
doaj   +1 more source

Effect of Ti-Mg complex deoxidation on the microstructure and impact properties of HAZ in steel

open access: yes工程科学学报, 2015
The effects of micro Ti and Ti-Mg on the microstructure and impact properties of welding heat affected zones(HAZ)in 16 Mn steel were studied by welding thermal simulation on a Gleeble-1500 hot simulator.
SONG Ming-ming   +4 more
doaj   +1 more source

Physico-Chemical Processes from the X70 Steel Making and Continuous Casting that Influence its Properties

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2019
The paper presents the processes of elaboration and casting that favourably influence the properties of microalloyed steel. High strength microalloyed steel used to manufacture main oil and gas pipelines must meet, in addition to special technical ...
Gigi STRAT   +3 more
doaj   +1 more source

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