Results 161 to 170 of about 18,897 (273)
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
Microstructure Design of Steel‐Spinel Composites via Spark Plasma Sintering Process
This study illustrates how spark plasma sintering at reduced oxygen partial pressure enables controlled formation of steel‐spinel composites through tailored redox reactions and cation exchange. Comparison of the MgO–Fe2O3, steel–(MgO+Cr2O3), and steel–(MgO+Fe2O3) systems shows how oxygen activity and interface chemistry govern spinel formation, phase ...
Mahnaz Mehdizadehlima +4 more
wiley +1 more source
Effect of Ce Treatment on the Austenite Grain Growth Behavior of High-Strength Low-Alloy Steel During Heating Process Before Rolling. [PDF]
Huang F, Li J, Lu B.
europepmc +1 more source
Elinvar Materials: Recent Progress and Challenges
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley +1 more source
Austenite Grain Growth Behavior of 40CrNiMoA Alloy Structural Steel
The austenite grain size is an important factor affecting the strength and toughness of 40CrNiMoA alloy structural steel. To fully explore the performance potential of 40CrNiMoA steel, it is necessary to investigate its grain evolution behavior during ...
Zhou Min +4 more
doaj
Effects of Austenitizing Temperature and Deep Cryogenic Treatment on Microstructural Evolution and Mechanical Properties of a Microalloyed High-Carbon Steel. [PDF]
Zhang J, Zhang C, Dong H.
europepmc +1 more source
Effect of Austenite Grain Size on the Hardenability of Eutectoid Steel
Minoru UMEMOTO +2 more
openaire +2 more sources
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler +5 more
wiley +1 more source
A STUDY ON THE METHOD FOR REVEALING THE AUSTENITE GRAIN SIZE IN STEEL
Chiaki Asada, Ryo Kadowaki
openaire +2 more sources

