Results 61 to 70 of about 321,152 (315)

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Comparison and enlightenment of Chinese and foreign water pollution discharge standards for iron and steel industry

open access: yesGongye shui chuli
The iron and steel industry is an important basic industry of national economy,which uses a large amount of water,involves a long production process,and discharges a large number of pollutants.
LIANG Kaixuan   +4 more
doaj   +1 more source

China's Steel Industry [PDF]

open access: yes
China's steel industry has grown rapidly in recent decades, with China now the world's largest producer and consumer of steel. This has resulted in a sharp increase in demand for iron ore and coal, Australia's two largest exports, which are key inputs ...
Anthony Rush   +2 more
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Characterization of a Recyclate‐Based MgO‐Steel Composite As‐Sintered Inert Anode Candidate After Exposure to Cryolite Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi   +7 more
wiley   +1 more source

Technical Efficiency in the Iron and Steel Industry: A Stochastic Frontier Approach [PDF]

open access: yes
In this paper we examine the technical efficiency of firms in the iron and steel industry and try to identify the factors contributing to the industry's efficiency growth, using a time-varying stochastic frontier model.
Hoe Kyung Lee   +3 more
core  

An Econometric Model of the Soviet Iron and Steel Industry [PDF]

open access: yes, 1985
The purpose of this paper is to cover the development of the iron and steel industry in the USSR for the years 1960-1983 in order to find out whether its pattern is unique or rather common to any developed country.
Smyshlyaev, A.
core   +1 more source

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Cumulative damage characteristics of rock samples under cyclic low energy inclined plane impact

open access: yesScientific Reports
The ore pass wall in underground mines is often damaged by the impact and wear caused by unloaded ores. Studying the mechanisms of rock damage and failure under different impact angles can provide technical insights for the design and maintenance of the ...
Xinrong Wang   +3 more
doaj   +1 more source

A multi-output analysis of the iron and steel industry [PDF]

open access: yes, 1984
Bibliography: p ...
Turnovsky, Michelle H.
core  

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