Powder bed fusion additive manufacturing using critical raw materials: A review

VV Popov, ML Grilli, A Koptyug, L Jaworska… - Materials, 2021 - mdpi.com
The term “critical raw materials”(CRMs) refers to various metals and nonmetals that are
crucial to Europe's economic progress. Modern technologies enabling effective use and …

The critical raw materials in cutting tools for machining applications: A review

A Rizzo, S Goel, M Luisa Grilli, R Iglesias, L Jaworska… - Materials, 2020 - mdpi.com
A variety of cutting tool materials are used for the contact mode mechanical machining of
components under extreme conditions of stress, temperature and/or corrosion, including …

A review on the microstructure and properties of TiC and Ti (C, N) based cermets

A Aramian, Z Sadeghian, M Narimani, N Razavi… - International Journal of …, 2023 - Elsevier
Cermets are widely used in various industrial applications due to their high hardness,
thermal stability, thermal conductivity, exceptional mechanical properties, and oxidation …

Sustainability evaluation of essential critical raw materials: cobalt, niobium, tungsten and rare earth elements

AH Tkaczyk, A Bartl, A Amato… - Journal of Physics D …, 2018 - iopscience.iop.org
The criticality of raw materials has become an important issue in recent years. As the supply
of certain raw materials is essential for technologically-advanced economies, the European …

Advances in thermally sprayed WC-based wear-resistant coatings: Co-free binders, processing routes and tribological behavior

K Torkashvand, S Joshi, M Gupta - Journal of Thermal Spray Technology, 2022 - Springer
A growing understanding of wear behavior of various thermally sprayed ceramic–metallic
matrix coatings has occurred over recent years. This has resulted from the continuous …

Critical raw materials saving by protective coatings under extreme conditions: A review of last trends in alloys and coatings for aerospace engine applications

ML Grilli, D Valerini, AE Slobozeanu, BO Postolnyi… - Materials, 2021 - mdpi.com
Several applications, where extreme conditions occur, require the use of alloys often
containing many critical elements. Due to the ever increasing prices of critical raw materials …

The critical raw materials issue between scarcity, supply risk, and unique properties

M Girtan, A Wittenberg, ML Grilli, DPS de Oliveira… - Materials, 2021 - mdpi.com
This editorial reports on a thorough analysis of the abundance and scarcity distribution of
chemical elements and the minerals they form in the Earth, Sun, and Universe in connection …

How economic indicators impact the EU internal demand for critical raw materials

I Černý, M Vaněk, EW Maruszewska, F Beneš - Resources Policy, 2021 - Elsevier
To be able to better predict future demand for critical raw materials, to better negotiate trade
agreements or to better stimulate the extraction of such raw materials, we investigate how …

Development of TiAl–Si alloys—A review

A Knaislová, P Novák, M Cabibbo, L Jaworska… - Materials, 2021 - mdpi.com
This paper describes the effect of silicon on the manufacturing process, structure, phase
composition, and selected properties of titanium aluminide alloys. The experimental …

Polyether-tethered imidazole-2-thiones, imidazole-2-selenones and imidazolium salts as collectors for the flotation of lithium aluminate and spodumene

S Acker, JC Namyslo, M Rudolph, F Strube… - RSC …, 2023 - pubs.rsc.org
Imidazolium salts were prepared which possess 2-ethoxyethyl pivalate or 2-(2-
ethoxyethoxy) ethyl pivalate groups as amphiphilic side chains with oxygen donors as well …