Results 41 to 50 of about 402 (180)
The corrosion performance of X12CrMoWVNbN10‐1‐1 steel in chloride environments dramatically depends on pH. Acidic conditions trigger intense surface degradation, whereas neutral and alkaline media foster the formation of a compact and stable passive film, drastically reducing both general and localized corrosion.
Jovanka Pejić +5 more
wiley +1 more source
Effect of austempering parameters on microstructure and mechanical properties of horizontal continuous casting ductile iron dense bars [PDF]
In the present research, the orthogonal experiment was carried out to investigate the influence of different austempering process parameters (i.e. austenitizing temperature and time, and austempering temperature and time) on microstructure and mechanical
Chun-jie Xu, Pan Dai, Zheng-yang Zhang
doaj
Influence Of Composition And Austempering Temperature On Machinability Of Austempered Ductile Iron
Present investigations involve a systematic study on the machinability of austempered ductile irons (ADI) developed from four commercially viable ductile irons alloyed with different contents of 0, 0.1, 0.3 and 0.6 wt.% of Ni. The influence of Ni content, amount of retained austenite and hardness of ADI on machining behavior has been conducted ...
Datt, Jagmohan, Batra, Uma
openaire +2 more sources
Effect of two-step austempering on fatigue behavior of austempered ductile iron (ADI) [PDF]
The effect of two-step austempering on the fatigue properties in alloyed ductile iron was studied. The ductile irons were subjected to conventional and two-step austempering processes. The austempering process was performed by making three batches. In the first batch, samples after austenitizing at 900 °C were conventionally austempered separately at ...
C. S. Wadageri, R. V. Kurahatti
openaire +1 more source
A new austempering approach following intercritical austenitizing is explored to improve the mechanical behavior of API 5CT steel. By tailoring ferrite–bainite microstructures, the process achieves a balance of strength and ductility without the need for post‐quench tempering. The results highlight a cost‐effective alternative to conventional quenching
Paulo Henrique Cirilo +2 more
wiley +1 more source
In this study, the multi-scale microstructures of bainitic steel were refined to different degrees by austempering below Ms (martensite start temperature). The influence of multi-scale microstructures and their boundaries on impact toughness was analyzed.
Kun Wang +6 more
doaj +1 more source
Thermomechanical Processing, Microstructure, and Mechanical Properties of Medium‐Mn Steel
The microstructure evolution and mechanical properties of a medium‐Mn steel are investigated after thermomechanical processing and isothermal holding at various temperatures. A fine multiphase structure of bainite, fresh or tempered martensite, and retained austenite are obtained.
Burak Barutçuoğlu +3 more
wiley +1 more source
Effect of alloying elements on austempered ductile iron (ADI) properties and its process: Review [PDF]
Austempered ductile iron (ADI) parts have a unique combination of high strength and toughness with excellent design flexibility and low cost. These excellent properties are directly related to its microstructure called "ausferrite" that is the result of ...
Amir Sadighzadeh Benam
doaj
A Statistical Review of Hydrogen Effects on the Fatigue and Fracture Behavior of Steel
ABSTRACT This study conducts a statistical re‐analysis of experimental data from the literature to assess the influence of hydrogen on key mechanical properties, including the medium‐/high‐cycle fatigue strength and the threshold value of the stress intensity factor range.
H. Wang +4 more
wiley +1 more source
The single‐crystal elastic constants of polycrystalline titanium alloys have been determined using neutron and synchrotron powder diffraction.Single‐crystal elastic constants have been derived by lattice strain measurements using neutron diffraction on polycrystalline Ti‐6Al‐4V, Ti‐6Al‐2Sn‐4Zr‐6Mo and Ti‐3Al‐8V‐6Cr‐4Zr‐4Mo alloy samples.
Alexander Heldmann +8 more
wiley +1 more source

