Results 21 to 30 of about 57,331 (267)
Effect of Machining Parameters on Tool Life and Surface Roughness of AISI 1040 Dual Phase Steel [PDF]
The purpose of this research is to investigate the effect of heat treatment parameters on the tool life and surface roughness of dual phase steel.
Gurumurthy BM +4 more
doaj +1 more source
Active elements made of Ti50Ni45Cu5 shape memory alloy (SMA) were martensitic at room temperature (RT) after hot rolling with instant water quenching. These pristine specimens were subjected to two thermomechanical training procedures consisting of (i ...
Mihai Popa +8 more
doaj +1 more source
Mechanical properties and deformation mechanisms of a novel austenite-martensite dual phase steel
A novel austenite-martensite dual-phase steel with a ductility of ~30% and tensile strength over 1.4 GPa was developed. The hard martensite in the dual phase steel was strengthened through precipitation strengthening by Cu/NiAl precipitates, forming the ...
Songsong Xu +10 more
semanticscholar +1 more source
On the mechanism of martensite nucleation [PDF]
Abstract The martensitic transformation in the following two model systems, Fe-30 at.% Ni and In-5.25 at.% Cd, was studied by X-ray diffraction and metallography in order to answer the following question: does the nucleation of martensites occur by a soft mode mechanism or by classical heterogeneous nucleation?
W. Krauss, H. Gleiter, S. K. Pabi
openaire +2 more sources
Martensite and martensitic transformations in metals and alloys have been intensively studied for more than a century and many comprehensive and informative reviews have been published.
Druce Dunne
doaj +1 more source
The influence of laser treatment on the properties of the surface of cylinder-piston group parts [PDF]
Various valuable materials and technological methods are used to increase the durability of the parts of the cylinder-piston group of internal com-bustion engines. The performance of internal com-bustion engines largely depends on the service life of the
Hlushkova Diana, Nikonov Oleg
doaj +1 more source
Study of Melting Methods by Electric Resistance Welding of Rails
An analysis of the results of rail operation shows that up to a third of all rail breaks in the railway line and up to 12.9% of all withdrawn acute defective rails are associated with welded joints.
Viktor A. Rezanov +8 more
doaj +1 more source
Deformation induced martensite characterization in Fe-30%Ni-5%Cu alloy [PDF]
Deformation induced martensite properties were examined according to existing martensite morphology, crystallography and formation temperatures for different prior austenite homogenization conditions in Fe-30%Ni-5%Cu alloy.
Güler E., Güler M.
doaj +1 more source
Conventional quenching and tempering were employed to achieve the optimal strength and toughness of low-carbon low-alloy steel. The fracture behavior (crack initiation and propagation) of the steel in the impact process was also analyzed.
Yajing Zhang +5 more
doaj +1 more source
We used micropillar compression experiments to study the plasticity of ferrite and martensite of two commercial dual phase steel grades (DP800).
Chunhua Tian +3 more
semanticscholar +1 more source

