Karl Popper and the Mechanisms of Hydrogen Embrittlement
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley +1 more source
Materiales compuestos de matriz acero inoxidable austenítico reforzado con intermetálicos : comportamiento mecánico, a corrosión y desgaste [PDF]
La investigación que se presenta en esta Tesis Doctoral, surge como respuesta a la necesidad de resolver una serie de problemas que están relacionados entre sí, como son el encontrar condiciones de producción industrial de bajo costo para los aceros ...
Moreira Lima, Walter
core
Semi phenomenological modelling of the behavior of TRIP steels [PDF]
The authors are grateful to ArcelorMittal R&D for supporting this research.A new semi-phenomenological model is developed based on a mean-field description of the TRIP behavior for the simulation of multiaxial loads.
M. Berveiller +5 more
core +1 more source
Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer +4 more
wiley +1 more source
Characterization of Passive Films Formed on As-received and Sensitized AISI 304 Stainless Steel
The current research of corrosion resistance of stainless steels mainly focuses on characterization of the passive films by point defect mode and mixed-conduction model.
Yubo Zhang +4 more
doaj +1 more source
Wire Arc Additive Manufacturing of Stainless Steels: A Review
Wire arc additive manufacturing (WAAM) has been considered as a promising technology for the production of large metallic structures with high deposition rates and low cost.
Wanwan Jin +5 more
doaj +1 more source
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee +7 more
wiley +1 more source
Progress in Grades and Refining Technology of Ultra Purity Ferritic Stainless Steels
The(C+N)content in ultra purity ferritic stainless steels is ≤150×10-⁶,its corrosion resistance, weldability and toughness are obviously higher than that of common ferritic stainless steels.
游香米, 姜周华, 李花兵
doaj
Predicting the Ms temperature of lean alloyed ferritic–austenitic stainless steels
A set of laboratory hot-rolled and thermally cycled 19–22 wt% Cr lean alloyed ferritic–austenitic stainless steels were studied with respect to calculated equilibrium austenite composition and experimental martensite start (Ms) temperature.
Sampo Uusikallio +4 more
doaj +1 more source
Multi-response optimization of CO2 laser welding process of austenitic stainless steel [PDF]
Recently, laser welding of austenitic stainless steel has received great attention in industry, due to its wide spread application in petroleum refinement stations, power plant, pharmaceutical industry and households.
Olabi, Abdul-Ghani +2 more
core +1 more source

