Results 111 to 120 of about 63,714 (293)
Mechanical properties and oxidation and corrosion resistance of reduced-chromium 304 stainless steel alloys [PDF]
An experimental program was undertaken to identify effective substitutes for part of the Cr in 304 stainless steel as a method of conserving the strategic element Cr.
Barrett, C. A. +2 more
core +1 more source
Synthesis of Nano-Structured Stainless Steel Powder by Mechanical Alloying and Characterization [PDF]
In the present work, nano-structured ferritic and austenitic stainless steel powders were prepared by mechanical alloying for a period of 10 hours in a high energy planetary ball mill.
Behera, Bibhu Prasad, Jena, Saroj Kumar
core
Accelerated Fatigue Testing of High‐Speed Steel
ABSTRACT The staircase method is commonly employed in the characterization of metals to determine their fatigue limit. In this approach, the stress amplitude is systematically varied around the assumed fatigue limit in consecutive tests. However, its applicability for in‐process optimization in alloy design and development is limited by the large ...
Leonhard Gertlowski +5 more
wiley +1 more source
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller +6 more
wiley +1 more source
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
Study on wear resistant cast B-containing 1Cr18Ni9Ti stainless steel [PDF]
The developed 1Cr18Ni9Ti austenitic stainless steel containing 1.63 wt.%B have been characterized by X-ray diffraction (XRD), electron probe microanalyzer (EPMA), optical microscopy (OM), scanning electron microscopy (SEM), energy dispersive X-ray ...
Kuang Jiacai +2 more
doaj
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
Surface Degradation of Stainless‐Steel Thruster Components Under Iodine Plasma Exposure
Iodine offers compelling advantages as a propellant for next‐generation spacecraft, yet its corrosive nature poses critical risks to structural components. This study examines the surface interactions between iodine plasma and stainless steel 304 under simulated space conditions, revealing progressive oxidation, surface delamination, and increasing ...
Janith Weerasinghe +5 more
wiley +1 more source
Corrosion Inhibition of Stainless Steel(314L) using Molasses [PDF]
The inhibition effect of molasses of varying concentrations (0.2g/L, 0.3g/L, 0.4g/L, 0.5g/L) on the corrosion of austenitic stainless steel (type 316L) in 0.5M tetraoxosulphate(vi )acid (H2SO4), Brine (6% NaCl), seawater (3% NaCl) and freshwater media ...
Iyasara, A. C, Ovri, J. E. O
core
ABSTRACT The inherent brittleness of hardmetals stems from the rigid covalent bond in the ceramic matrix and the sharp ceramic/metal interface, which restricts the nucleation and motion of dislocations. In this study, a novel strategy is proposed to activate significant dislocation behaviors in the WC matrix by employing a non‐equiatomic CoNiFeCr ...
Cheng Qian +9 more
wiley +1 more source

