Skip to main content
Vai all'homepage della Commissione europea (si apre in una nuova finestra)
italiano italiano
CORDIS - Risultati della ricerca dell’UE
CORDIS
Contenuto archiviato il 2024-04-30

Physical and chemical vapour deposition in a single device to obtain coatings with good corrosion and wear resistance

Obiettivo



Nowadays, coatings with good wear and corrosion resistance consist in high thickness Ni or hard Cr coatings from electrochemical processes. These technologies, well suited for some application, have two main drawbacks:
1.they are poorly adapted in case of high mechanic stress due to hydrogen embrittlement;
2. these wet processes lead to very polluting aqueous effluent. The pollution caused by these technologies is the major reason for replacing these techniques by non-polluting ones like vacuum technologies. The economic weight of wear is equivalent to a market of 151 billions of ECU in Europe per year. That is the reason why the wear resistance is the first quality that has to be satisfied by surface treatment. Combining these two important facts, hard caotings from vacuum technologies has expanded significantly over the past several decades and are now commonly used in various industrial sectors like transport, tools and mechanics for their environmentally friendly characteristics and good wear resistance properties. But their main problems lie upon the fact that in case of combined solicitation in wears and corrosion, these coatings are no more efficient. Such combinations are often encountered in various fields such as pumps, industrial equipment's for food processing, domestic appliance, automotive, aeronautics where also additional effects (thermal cycling vibrations and mechanic alfatigue) occur. The two main vacuum technologies have this limitation that they are well suited for one kind of solicitation: Physical vapour deposition (PVD) allows good wear resistance Chemical vapour deposition(CVD) gives good corrosion resistance.

Thus the objectives of this project are:
1. To develop a non polluting coating technique combining Chemical and Physical Vapour Deposition;
2. To associate CVD material for corrosion resistance and PVD hard coating for wear resistance so as to obtain a multi-functional coatings able to satisfy combined aggression;
3. To develop a CVD based and PVD processes coupled in the same deposition facility for cost reduction. To achieve this goal, the technical programme will include the selection of requirements by the end users partners, the determination of materials data for several references coatings, the validation and optimisation of the layers architecture and finally the specifications to design the coating machine.

Campo scientifico (EuroSciVoc)

CORDIS classifica i progetti con EuroSciVoc, una tassonomia multilingue dei campi scientifici, attraverso un processo semi-automatico basato su tecniche NLP. Cfr.: Il Vocabolario Scientifico Europeo.

È necessario effettuare l’accesso o registrarsi per utilizzare questa funzione

Programma(i)

Programmi di finanziamento pluriennali che definiscono le priorità dell’UE in materia di ricerca e innovazione.

Argomento(i)

Gli inviti a presentare proposte sono suddivisi per argomenti. Un argomento definisce un’area o un tema specifico per il quale i candidati possono presentare proposte. La descrizione di un argomento comprende il suo ambito specifico e l’impatto previsto del progetto finanziato.

Invito a presentare proposte

Procedura per invitare i candidati a presentare proposte di progetti, con l’obiettivo di ricevere finanziamenti dall’UE.

Dati non disponibili

Meccanismo di finanziamento

Meccanismo di finanziamento (o «Tipo di azione») all’interno di un programma con caratteristiche comuni. Specifica: l’ambito di ciò che viene finanziato; il tasso di rimborso; i criteri di valutazione specifici per qualificarsi per il finanziamento; l’uso di forme semplificate di costi come gli importi forfettari.

CRS - Cooperative research contracts

Coordinatore

PRAXAIR SURFACE TECHNOLOGIES SPA
Contributo UE
Nessun dato
Indirizzo
Via Fleming 3
28100 NOVARA
Italia

Mostra sulla mappa

Costo totale

I costi totali sostenuti dall’organizzazione per partecipare al progetto, compresi i costi diretti e indiretti. Questo importo è un sottoinsieme del bilancio complessivo del progetto.

Nessun dato

Partecipanti (8)

Il mio fascicolo 0 0