Results 31 to 40 of about 374 (167)
Micromechanical simulation of fatigue in nodular cast iron under stress‐controlled loading
Abstract Nodular cast iron contains about 10 vol% of graphite particles, which debond easily and thus act as nucleation sites of voids. When an elastic–plastic porous material is subjected to cyclic loading, voids grow with each load cycle due to so‐called void ratchetting until the micro‐ligaments between the graphite particles begin to neck.
Mehul Lukhi +2 more
wiley +1 more source
Dry sliding wear of Ni alloyed austempered ductile iron [PDF]
Measurements of dry sliding wear are presented for ductile irons with composition Fe-3.56C-2.67Si-0.25Mo-0.5Cu and Ni contents of 0.8 and 1.5 in wt.% with applied loads of 50, 100 and 150 N for austempering temperatures of 270, 320, and 370 °C after ...
E. Akbarzadeh Chiniforush +2 more
doaj +1 more source
Austempered ductile iron (ADI) has numerous applications because it is lightweight and has excellent mechanical properties. However, although the ADI obtained by the traditional austempering process possesses high strength and hardness, it has low ...
Ananda Hegde +3 more
doaj +1 more source
Heat Treatment Evaluation for the Camshafts Production of ADI Low Alloyed with Vanadium
Ductile iron camshafts low alloyed with 0.2 and 0.3 wt % vanadium were produced by one of the largest manufacturers of the ductile iron camshafts in México “ARBOMEX S.A de C.V” by a phenolic urethane no-bake sand mold casting method.
Eduardo Colin García +5 more
doaj +1 more source
Microstructure and wear behavior of austempered high carbon high silicon steel
In the present investigation, the influence of austempering temperature and time on the microstructure and dry sliding wear behavior of high silicon steel was studied.
Acharya Palaksha +2 more
doaj +2 more sources
Effects of austempering temperature on microstructure and surface residual stress of carbidic austempered ductile iron (CADI) grinding balls [PDF]
The effects of austempering temperature on microstructure and surface residual stress of carbidic austempered ductile iron (CADI) grinding balls were systematically investigated in this work.
Jin-hai Liu, , Peng Xiong, *Bin-guo Fu
doaj +1 more source
Effect of austempering temperature on the microstructure evolution of ultrafine bainite steel
The isothermal transformation kinetics of experimental steel was studied by the thermal expansion method. Uhrafine bainite was obtained by austempering at low temperature. The microstructure was quantificationally analyzed by scanning electron microscopy,
WU Hui-bin, JU Biao, CHE Ying-jian
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Owing to their exceptional physical, mechanical, and technological properties, ductile cast irons have been increasingly used, especially in automotive industries. Alloying elements and heat treatment routes can increase the strength of ductile irons. In
Wilson Sckudlarek +5 more
doaj +1 more source
Bainite kinetic transformation of austempered AISI 6150 steel
This research studies the kinetic transformation and austempering temperature effect on the morphologies of bainite for AISI 6150 steel. A minimum of 10 different holding times for each austempering temperature were utilized.
Xue Han +6 more
doaj +1 more source
The stability of retained austenite was improved by the dual‐stable C‐Mn partitioning process. The phase transformation and element diffusion of dual‐stable C‐Mn partitioning process of tested steel were investigated by means of EPMA, SEM, OM, tensile testing machine, and other analysis methods.
Cainian Jing +6 more
wiley +1 more source

