Results 91 to 100 of about 1,054 (210)

Nanocrystallization Technology and Corrosion Resistance of#br# Stainless Steel#br#

open access: yesTeshugang, 2008
The surface nanocrystallization technology of stainless steel such as surface mechanical attrition treatment,  shot peering,cross shear rolling and laser surface melting and the bulk nanostructured technology such as mechanical alloy  method,inert  gas ...
郑志军高岩
doaj  

Strain hardening and nanocrystallization behaviors in Hadfield steel subjected to surface severe plastic deformation

open access: yes, 2018
Strain hardening and nanocrystallization behaviors in Hadfield steel subjected to surface severe plastic ...
C Chen (7708955)   +4 more
core  

Effect of shot peening on the fatigue properties of nickel-based superalloy GH4169 at high temperature

open access: yesResults in Physics, 2018
This study investigates the influence of shot peening on the fatigue properties of GH4169 alloy at 20 °C, 350 °C and 650 °C in air. Work hardened layer with nanocrystals and deformation twins was generated in GH4169 surface after shot peening ...
Xiaohui Zhao, Hongyang Zhou, Yu Liu
doaj   +1 more source

Effects of surfaces nanocrystallization induced by shot peening on material properties : a Review

open access: yesFrattura ed Integrità Strutturale, 2009
A brief description of surface nanosrystallization process via severe plastic deformation is presented. To come to the point different shot peening methods which have proved to be able to create nanocrystalline layers are demonstrated clarifying the actual state of the art.
BAGHERIFARD, SARA, GUAGLIANO, MARIO
openaire   +6 more sources

Errosion-Corrosion Critical Performance of Surface Nanocrystalline 20 Carbon Steel in Condensate Water

open access: yes, 2011
In this paper, the ultrasonic shot peening (USSP) technology was used to obtained surface nanocrystalline of 20 carbon steel. The grain size of test surface and the thickness of nanocrystallization layer were analyzed by X-ray diffraction (XRD) and ...
Xiang Ling, Xiao Lei Zhu, Xiao Feng Lu
core   +1 more source

Effect of surface nanocrystallization on the microstructural and corrosion characteristics of AZ91D magnesium alloy

open access: yes, 2011
Effect of surface nanocrystallization on the microstructural and corrosion characteristics of AZ91D magnesium ...
M Laleh (14190833)   +1 more
core  

Investigation of the effects of the surface nanocrystallization and hardening (SNH) process on bulk metallic components

open access: yes, 2005
Bulk metallic components with a grain size gradient ranging from nanocrystalline at the surface to coarse grained in the bulk and superior hardness properties have been obtained with the Surface Nanocrystallization and Hardening (SNH) process.
Villegas Palacio, Juan Carlos
core  

SURFACE NANOCRYSTALLIZATION BY SEVERE SHOT PEENING; FROM CONCEPT TO APPLICATION [PDF]

open access: yes, 2014
La generazione di materiali con una densità di difetti tale che almeno il 50% degli atomi/molecole è situate in prossimità o nei difetti stessi, permette di definire una nuova classe di solidi datati di proprietà fisiche, termiche, meccaniche ed ...
HASSANI GANGARAJ, SEYYED MOSTAFA
core  

Benefit of a Surface Nanocrystallization Treatment on Co28Cr6Mo Abrasive Wear Properties

open access: yes, 2014
International audienceIn this work, the use of a nanocrystallization surface treatment is considered on a cobalt based alloy. Since the Co28Cr6Mo is widely used as an articular bearing surface for artificial joints like hip and knee prostheses, the ...
Poznanski, A.   +5 more
core   +1 more source

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