Bending fatigue life enhancement of NiTi alloy by pre-strain warm surface mechanical attrition treatment
Many structures like medical stents made of superelastic NiTi shape memory alloy (SMA)
are subjected to cyclic bending loads and show a limited fatigue life due to crack nucleation …
are subjected to cyclic bending loads and show a limited fatigue life due to crack nucleation …
Improvement in bioactivity and corrosion resistance of Ti by hydroxyapatite deposition using ultrasonic mechanical coating and armoring
MH Lin, YC Chen, CC Liao, LW Lin, CF Chen… - Ceramics …, 2022 - Elsevier
In the present work, nanostructured hydroxyapatite (HA)-containing coating was prepared
on a Ti surface by ultrasonic mechanical coating and armoring (UMCA). A Ti plate was pre …
on a Ti surface by ultrasonic mechanical coating and armoring (UMCA). A Ti plate was pre …
Corrosion behavior on orthopedic NiTi alloy with nanocrystalline/amorphous surface
In order to enhance the surface wear resistance and nitrogen diffusion during plasma
treatment, orthopedic NiTi alloy is subjected to surface mechanical attrition treatment (SMAT) …
treatment, orthopedic NiTi alloy is subjected to surface mechanical attrition treatment (SMAT) …
Machining and phase transformation response of room-temperature austenitic NiTi shape memory alloy
Y Kaynak - Journal of materials engineering and performance, 2014 - Springer
This experimental work reports the results of a study addressing tool wear, surface
topography, and x-ray diffraction analysis for the finish cutting process of room-temperature …
topography, and x-ray diffraction analysis for the finish cutting process of room-temperature …
Wear resistance of NiTi alloy after surface mechanical attrition treatment
An ultrafine grain layer consisting of nanocrystallites as well as submicrometer grains is
produced on NiTi shape memory alloy by surface mechanical attrition treatment (SMAT) and …
produced on NiTi shape memory alloy by surface mechanical attrition treatment (SMAT) and …
Nanostructured hydroxyapatite coatings on NiTi shape memory alloys by ultrasonic mechanical coating and armouring
MH Lin, FY Fan, CH Kuo, LW Lin, KK Wang… - Surface and Coatings …, 2022 - Elsevier
Mechanical energy-induced deposition on NiTi shape memory alloys (SMAs) is difficult to
accomplish due to the pseudoelasticity of NiTi SMAs. In this study, a high-frequency ball …
accomplish due to the pseudoelasticity of NiTi SMAs. In this study, a high-frequency ball …
Microstructural evolution in NiTi alloy subjected to surface mechanical attrition treatment and mechanism
Both nanocrystalline and amorphous phases are observed from the near surface of nickel
titanium shape memory alloy (NiTi SMA) with the B2 austenite phase after surface …
titanium shape memory alloy (NiTi SMA) with the B2 austenite phase after surface …
Investigations on the influence of surface mechanical attrition treatment on the corrosion behaviour of friction stir welded NiTi shape memory alloy
The surface mechanical attrition treatment (SMAT) was applied to friction stir welded NiTi
shape memory alloy (SMA) as a post welding treatment to improve the corrosion properties …
shape memory alloy (SMA) as a post welding treatment to improve the corrosion properties …
Developing a mechanochemical surface pretreatment to increase the adhesion strength of hydroxyapatite electrophoretic coating on the NiTi alloy as a bone implant
In this work, the pretreatments of sandblasting for 5, 15, 20, and 30 s followed by acid-
etching were conducted to improve the adhesion strength amid the NiTi substrate and an …
etching were conducted to improve the adhesion strength amid the NiTi substrate and an …
Experimental and numerical studies on strength and ductility of gradient-structured iron plate obtained by surface mechanical-attrition treatment
H Du, Y An, Y Wei, L Hou, B Liu, M Liu… - Materials Science and …, 2019 - Elsevier
By means of the surface mechanical-attrition treatment (SMAT), a nano-crystalline surface
layer of about 25 µm was prepared on the iron plate. The grain size exhibits a gradient …
layer of about 25 µm was prepared on the iron plate. The grain size exhibits a gradient …