Results 41 to 50 of about 47,469 (220)
TRIP-assisted C-Si-Mn steels are usually subjected to austempering with a preliminary intercritical annealing that is targeted at the multi-phase structure with 40–60 vol.% of proeutectoid ferrite.
Vadym Zurnadzhy+9 more
doaj +1 more source
The strain non‐uniformity affects the localized softening fraction, eventually affecting the calculated softening fraction from the flow stress of double hit tests. In this study, uniaxial compression tests, standard plane strain compression tests (PSCT), and modified PSCT samples are used to see the effect of different geometries on strain uniformity ...
Nusrat Tamanna+2 more
wiley +1 more source
Laser shock peening of cold rolled Nitinol was carried out at high power density (7 and 9 GW/cm2) and high overlap ratio (90%). Tensile surface residual stresses were generated in the peened material.
Rajesh Dora Tamiridi+6 more
doaj +1 more source
Characterisation of electric current treated austenite using misorientation angle distributions in martensite [PDF]
The angle misorientation distribution of martensite formed from electric current treated and non-treated austenite samples are studied using electron backscatter diffraction.
Haldar, Arunansu+2 more
core +1 more source
For the production of metallic composites, the achievable bonding strength plays a major role in this process. The determination of the bonding strength is quite challenging. One reason for this is the oxidation behavior. Therefore, the effect of storage time on the determination of several metallic bonds is investigated for different bonding ...
Juergen A. Nietsch+5 more
wiley +1 more source
Purpose. The article is aimed to investigate the structural state formation of the new 09Cr3NiMo3VNbr steel after cementation and nitration with subsequent heat treatment.
V. V. Klochikhin+3 more
doaj +1 more source
Carbon-containing Fe-Mn alloys have been developed for the materials for stent application. The alloys fabricated by the powder metallurgy route retain a significant amount of porosity and require a longer sintering time.
Junaidi Syarif+3 more
doaj +1 more source
Insight into the Induction Hardening Behavior of a New 0.40% C Microalloyed Steel: Effects of Initial Microstructure and Thermal Cycles [PDF]
The induction hardening behavior of a new, hot-rolled 0.4 wt.% carbon steel with the two different starting microstructures of upper and lower bainite has been simulated using a Gleeble 3800. The effect of heating rate in the range 1 - 500 {\deg}C/s on austenite grain size distribution has been rationalized.
arxiv +1 more source
Simulation of the thermally induced austenitic phase transition in NiTi nanoparticles [PDF]
The reverse martensitic ("austenitic") transformation upon heating of equiatomic nickel-titanium nanoparticles with diameters between 4 and 17 nm is analyzed by means of molecular-dynamics simulations with a semi-empirical model potential. After constructing an appropriate order parameter to distinguish locally between the monoclinic B19' at low and ...
arxiv +1 more source
A theoretical review of the operation of vibratory stress relief with particular reference to the stabilization of large-scale fabrications [PDF]
Vibratory stress relief (VSR) is widely used on large welded fabrications to stabilize the structures so that they do not distort during further machining or during operational duty.
C Walker+6 more
core +1 more source