Results 131 to 140 of about 12,413 (251)

Toward the Application of Multiaxial Failure Criteria: Mean Stress Sensitivity of Carbide‐Rich, High‐Alloy PM‐HIP Tool Steels Under Axial and Torsional Cyclic Loading

open access: yessteel research international, Volume 97, Issue 10, Page 5186-5220, October 2026.
This study quantifies axial and torsional long‐life fatigue (LLF) behavior of three carbide‐rich PM‐HIP tool steels, correlating LLF strength with intrinsic defect size and cleanliness, thereby extracting material‐specific mean stress sensitivities and Haigh diagrams.
Lennart Mirko Scholl   +4 more
wiley   +1 more source

Review on interaction between slag, steel and inclusions in secondary steelmaking [PDF]

open access: yes, 2018
Oulun yliopiston tutkija ilmoitti etteivät 7th International Congress on Science and Technology of Steelmaking -konferenssin julkaisut ole vertaisarvioituja.The refining function of slags in ladle metallurgy comprises of desulphurization and capture of ...
Nurmi, Sonja   +2 more
core  

Influences of Cleanliness, Carbide Size, Hardness, and Residual Stresses on Long‐Life Fatigue Strength and Crack‐Initiation Mechanisms in Carbide‐Rich Cold‐Work Tool Steels Using Normalized S–N Curves and Database‐Driven Validation of Murakami's √Area Model

open access: yessteel research international, Volume 97, Issue 10, Page 5221-5267, October 2026.
Rotating‐bending fatigue tests on AISI D2 and AISI A11 quantify how cleanliness, carbide structure, hardness, and fabrication‐induced compressive residual stresses govern long‐life fatigue at NG = 107 cycles. Statistical fracture‐surface analysis and extreme‐value √area statistics link crack‐initiators to LLF strength.
Lennart Mirko Scholl   +6 more
wiley   +1 more source

Rapid Identification of Mineral Phases on Continuous‐Casting Stopper Rods via SEM–CL Analysis

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 10, October 2026.
ABSTRACT Although the identification of solidified liquid (12CaO·7Al2O3, 3CaO·Al2O3) and CaO·Al2O3 phases is critical for detecting stopper rod degradation, it is hindered by complex morphologies and the analytical effort required. We propose a rapid method for identifying mineral phases on alumina stopper rods used in continuous casting of Ca‐treated ...
Susumu Imashuku
wiley   +1 more source

Green Hydrogen in Brazilian Media: Dominant Narratives and Missing Dimensions of the Energy Trilemma

open access: yesPolitics &Policy, Volume 54, Issue 5, October 2026.
ABSTRACT Media discourses help shape the visibility and legitimacy of energy transition pathways in the public sphere. This study examines how Brazilian mainstream newspapers framed green hydrogen and assesses the alignment of these narratives with the energy trilemma: energy security, environmental sustainability, and social accessibility. We analyzed
Flávia Mendes de Almeida Collaço   +3 more
wiley   +1 more source

Corrosão de refratários utilizados na siderurgia. Parte II: propriedades físicas dos refratários e fatores operacionais Corrosion of refractories used in steel metallurgy. Part II: refractories physical properties and operating factor

open access: yesCerâmica, 2012
Foi realizada uma revisão dos principais aspectos encontrados na literatura especializada sobre corrosão de refratários, avaliando-se a viabilidade de determinados ensaios e relacionando-os com os resultados experimentais.
S. R. Bragança
doaj  

Steelmaking. Activities in Environment-Friendly Steelmaking Process Forum.

open access: yesDENKI-SEIKO[ELECTRIC FURNACE STEEL], 1997
Mizukami, Yoshimasa   +2 more
openaire   +2 more sources

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