[HTML][HTML] Effects of niobium macro-additions to high chromium white cast iron on microstructure, hardness and abrasive wear behaviour

H Pourasiabi, JD Gates - Materials & Design, 2021 - Elsevier
Abrasive wear is a principal cost in mining and mineral processing operations. High
chromium white cast iron (WCI) further reinforced with niobium carbide (NbC) shows …

[HTML][HTML] Development and Performance of High Chromium White Cast Irons (HCWCIs) for Wear–Corrosive Environments: A Critical Review

S Fashu, V Trabadelo - Metals, 2023 - mdpi.com
There is a huge demand for high-performance materials in extreme environments involving
wear and corrosion. High chromium white cast irons (HCWCIs) display better performance …

Effects of chromium carbide volume fraction on high-stress abrasion performance of NbC-bearing high chromium white cast irons

H Pourasiabi, JD Gates - Wear, 2022 - Elsevier
The addition of NbC to high chromium white cast irons (WCIs) has potential to improve
component wear lives in mining and ore beneficiation environments, due to the combined …

Erosive wear characteristics of high-chromium based multi-component white cast irons

RH Purba, K Shimizu, K Kusumoto, T Todaka… - Tribology …, 2021 - Elsevier
Erosive wear characteristics of (18 and 27) wt.% Cr based multicomponent (3 wt% V, Mo, W,
and Co) white cast iron have been systematically investigated with three conditions: as-cast …

Wear behavior and microstructure changes of a high chromium cast Iron: the combined effect of heat treatment and alloying elements

RC Touhami, S Mechachti, K Bouhamla, A Hadji… - Metallography …, 2023 - Springer
The microstructure and wear behavior of a manganese and niobium alloyed high chromium
cast iron were examined and compared to an as-cast chromium cast iron. Three heat …

Characterisation and machinability of high chromium hardened white cast iron with and without the addition of niobium

AE da Silva, INR de Melo, IP Pinheiro, LR da Silva - Wear, 2020 - Elsevier
High chromium white cast iron (HCWCI) is considered a hard machinable material because
of its high carbide content, which when associated with a matrix, forms a rigid and very hard …

[HTML][HTML] A study of the three-body abrasive wear resistance of 5V/5Nb-5Cr-5Mo-5W-5Co-Fe multicomponent cast alloys with different carbon percentages

RH Purba, K Shimizu, K Kusumoto, Y Gaqi, MJ Huq - Materials, 2023 - mdpi.com
Since it is well known in the literature that transition metals can form extremely hard carbides
and effectively strengthen a material's matrix, recently, some of them, such as V, Nb, Cr, Mo …

[HTML][HTML] Microstructural modification of a static and dynamically solidified high chromium white cast iron alloyed with vanadium

A Sanchez-Cruz, A Bedolla-Jacuinde, FV Guerra… - Results in …, 2020 - Elsevier
The objective of this study is to analyze the effect of dynamic solidification and vanadium
additions in a range from zero to 6.42​ wt% to a high chromium white iron with the purpose …

Microstructure characterisation and mechanical properties of a functionally-graded NbC/high chromium white cast iron composite

WH Kan, C Albino, D Dias-da-Costa, K Dolman… - Materials …, 2018 - Elsevier
A functionally graded NbC–high chromium white cast iron composite was successfully
fabricated by centrifugal casting for high wear applications. The migration of primary NbC …

Synergetic effect of niobium and molybdenum on abrasion resistance of high chromium cast irons

JJ Penagos, JI Pereira, PC Machado, E Albertin… - Wear, 2017 - Elsevier
This research presents the systematic study of the effects of niobium and molybdenum in
high chromium cast irons (HCCI). Four 18% Cr/2.7% C alloys were melted: a base alloy, an …