Results 31 to 40 of about 134,397 (238)

Investigation of Microstructure and Corrosion Propagation Behaviour of Nitrided Martensitic Stainless Steel Plates

open access: yesMATEC Web of Conferences, 2014
Martensitic stainless steels are commonly used for fabricating components. For many applications, an increase in surface hardness and wear resistance can be beneficial to improve performance and extend service life.
Abidin Kamal Ariff Zainal   +3 more
doaj   +1 more source

The martensite phases in 304 stainless steel [PDF]

open access: yesMetallurgical Transactions, 1970
A detailed analysis of martensite transformations in 18/8 (304) stainless steel, utilizing transmission electron microscopy and diffraction in conjunction with X-ray and magnetization techniques, has established that the sequence of transformation is γ → ∈ → α. e is a thermodynamically stable hcp phase whose formation is greatly enhanced as a result of
Mangonon, P.L., Thomas, G.
openaire   +2 more sources

Low cycle fatigue life improvement of AISI 304 by initial and intermittent wire brush hammering [PDF]

open access: yes, 2013
The effects of hammering by wire brush as a method of improving low cycle fatigue life of highly ductile austenitic stainless steel AISI 304 have been investigated through an experimental study combining imposed strain fatigue tests and assessment of ...
KHLIFI, Ammar   +4 more
core   +1 more source

Thermo-mechanical behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles at different temperatures [PDF]

open access: yes, 2010
This paper presents and analyzes the behaviour of TRIP 1000 steel sheets subjected to low velocity perforation by conical projectiles. The relevance of this material resides in the potential transformation of retained austenite to martensite during ...
Rodríguez-Martínez, José Antonio   +12 more
core   +1 more source

A Link between Neutron and Ion Irradiation Hardening for Stainless Austenitic and Ferritic-Martensitic Steels

open access: yesMetals
Radiation hardening is studied for stainless austenitic and ferritic-martensitic chromium steels after ion and neutron irradiation at various temperatures. Austenitic and ferritic-martensitic steels irradiated up to 30 dpa in various nuclear reactors and
Boris Margolin   +2 more
doaj   +1 more source

Control Technology of Materials and Microstructure Properties for Steam Turbine Blades in Ultra-supercritical Power Plants [PDF]

open access: yesTeshugang
The research progress and development status of ultra-supercritical steam turbine blade steels and alloys are reviewed. According to the different operating environments, blade materials can be classified into high-temperature blades and last-stage large
Zhao Jiqing   +4 more
doaj   +2 more sources

Effect of Microstructure on Stress Dependence of Transformation Induced Plasticity in TRIP800 Low-alloy Multiphase Steels

open access: yesIranian Journal of Materials Science and Engineering, 2020
An experimental–numerical methodology was used in order to study the microstructural effects on stress state dependency of martensitic transformation kinetics in two different TRIP800 low alloy multiphase steels.
F. Hosseinabadi   +3 more
doaj  

Microbiologically influenced corrosion of stainless steel independent of sulfate-reducing bacteria

open access: yesFrontiers in Microbiology, 2022
The presence and activities of microorganisms on metal surfaces can affect corrosion. Microbial communities after such corrosion incidents have been frequently analyzed, but little is known about the dynamics of microbial communities in biofilms on ...
Satoshi Wakai   +6 more
doaj   +1 more source

Distinct Microstructural Characteristic Lengths Defining Notch Fatigue Crack Initiation and Propagation, and Defect Tolerance in Advanced Steels

open access: yesAdvanced Engineering Materials, EarlyView.
Schematic representation of modes of microcrack nucleation, growth and temporary arrestment at different boundaries, with the criteria for crack propagation in three scenarios: (1) large notch, (2) defect/small sharp notch, and (3) long crack. This work revisits and integrates results on the fatigue behavior of advanced bainitic steels (in particular ...
Lucia Morales‐Rivas
wiley   +1 more source

Crystallography of Lath Martensite in Steels

open access: yesMaterials Transactions, JIM, 1992
The double lattice invariant shear version of the phenomenological theory, has been used to explain all the known crystallographic features of lath martensite. When the lattice invariant shear systems are taken to be rational slip systems in martensite with slip directions along [111̄] and [11̄1̄], the habit plane solutions converge to an (hhl) hab ...
openaire   +5 more sources

Home - About - Disclaimer - Privacy