Results 31 to 40 of about 5,040 (244)

Micromechanical simulation of fatigue in nodular cast iron under stress‐controlled loading

open access: yesMaterial Design &Processing Communications, Volume 3, Issue 4, August 2021., 2021
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

Influence of cold-rolling reduction on retained austenite texture in cold-rolled and intercritically annealed TRIP-assisted steel [PDF]

open access: yes, 2011
The newly developed multiphase transformation-induced plasticity (TRIP) steels are of interest for industrial applications because of their excellent combination of high strength and ductility.
Akbarzadeh, A   +4 more
core   +2 more sources

Microstructure and wear behavior of austempered high carbon high silicon steel

open access: yesMATEC Web of Conferences, 2018
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

Dry sliding wear of Ni alloyed austempered ductile iron [PDF]

open access: yesChina Foundry, 2016
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

Liscic/petrofer Probe to Investigate Real Industrial Hardening Processes and Some Fundamentals During Quenching of Steel Parts in Liquid Media [PDF]

open access: yes, 2017
In the paper some unusual processes are considered during quenching such as self-regulated thermal process when metallic probe is covered by insulating polymeric layer, oscillation of temperature in surface layers of probe, creation a “shoulder” when ...
Kobasko, N. (Nikolai)   +1 more
core   +2 more sources

Effect of austempering temperature on the microstructure evolution of ultrafine bainite steel

open access: yes工程科学学报, 2016
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
doaj   +1 more source

Effects of austempering temperature on microstructure and surface residual stress of carbidic austempered ductile iron (CADI) grinding balls [PDF]

open access: yesChina Foundry, 2018
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

Heat Treatment Evaluation for the Camshafts Production of ADI Low Alloyed with Vanadium

open access: yesMetals, 2021
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

Cooling Intensity of Inverse Solubility Polyalkylene Glykol Polymers and Some Results of Investigations Focused on Minimizing Distortion of Metal Components [PDF]

open access: yes, 2017
Poly(Alkylene Glycol) polymers of inverse solubility (PAG) provide ideal uniform cooling for minimizing distortion and preventing crack formation during hardening machine components and tools.
Kobasko, N. (Nikolai)
core   +2 more sources

Effect of austempering temperature on microstructure and mechanical properties of ductile cast iron modified by niobium

open access: yesJournal of Materials Research and Technology, 2021
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

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