Micromechanisms of fracture in nodular cast iron: From experimental findings towards modeling strategies–A review

G Hütter, L Zybell, M Kuna - Engineering Fracture Mechanics, 2015 - Elsevier
This article presents an overview on modeling of micromechanical failure processes in
nodular cast iron, a material used for many engineering applications. Depending on the …

A review on ductile fracture prediction of cracked/notched components: The distinct and simplifying roles of the equivalent material concept and fictitious material …

S Mohammadi, AR Torabi - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
Most of engineering structures and components are made of ductile materials, while fracture
mechanics tools have been mostly developed for brittle materials. This article investigates …

[HTML][HTML] Semi-automatic miniature specimen testing method to characterize the plasticity and fracture properties of metals

T Beerli, CC Roth, D Mohr - Acta Materialia, 2024 - Elsevier
Miniature-testing is essential to characterize the plastic response of materials for which the
extraction of conventional full-size specimens is impossible. Examples are weld regions with …

Ductile damage mechanism under shear-dominated loading: In-situ tomography experiments on dual phase steel and localization analysis

CC Roth, TF Morgeneyer, Y Cheng, L Helfen… - International Journal of …, 2018 - Elsevier
The nucleation, evolution and coalescence of voids is the well-established mechanism
leading to ductile fracture under tension-dominated loading conditions. From a theoretical …

Multiaxial plain and notch fatigue strength of thick-walled ductile cast iron EN-GJS-600-3: Combining multiaxial fatigue criteria, theory of critical distances, and defect …

M Benedetti, C Santus, S Raghavendra… - International Journal of …, 2022 - Elsevier
Multiaxial fatigue tests were carried out on plain and notched specimens extracted from EN-
GJS-600-3 pearlitic DCI heavy-section castings. Two notches of different severities were …

Surface remanufacturing of ductile cast iron by laser cladding Ni-Cu alloy coatings

Y Li, S Dong, S Yan, X Liu, P He, B Xu - Surface and Coatings Technology, 2018 - Elsevier
Ductile cast iron is hard to be remanufactured without preheating and post heat treatment
owing to the complicated phase evolution and a great tendency to form chilled structure …

Micro-tension and micro-shear experiments to characterize stress-state dependent ductile fracture

MB Gorji, D Mohr - Acta Materialia, 2017 - Elsevier
In view of characterizing the local plasticity and fracture properties in structures with material
property gradients at the millimeter scale, a micro-tension and micro-shear testing technique …

Effect of graphite morphology on the fatigue and fracture resistance of ferritic ductile cast iron

M Benedetti, V Fontanari, D Lusuardi - Engineering Fracture Mechanics, 2019 - Elsevier
In this paper, four material variants of an EN-GJS-400-type ferritic ductile cast iron (DCI) are
produced by varying solidification time and chemical composition. In this way, experimental …

[HTML][HTML] Thermomechanical modeling and experimental study of a multi-layer cast iron repair welding for weld-induced crack prediction

EB Farahani, A Sarhadi, M Alizadeh-Sh… - Journal of Manufacturing …, 2023 - Elsevier
Large-scale components such as hubs in wind turbines are often made of cast iron to
minimize the production costs. One of the common challenges in the casting process of such …

Deep pit repairing of nodular cast iron by laser cladding NiCu/Fe-36Ni low-expansion composite alloy

Y Li, S Dong, S Yan, E Li, X Liu, P He, B Xu - Materials Characterization, 2019 - Elsevier
It is very easy to form hard and brittle phases (chilled structure and martensite) in the
interface zone during the welding and cladding process of nodular cast iron which always …