Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Pietro Puddu"'
Autor:
Luigi Generali, Anastasiya Malovo, Giovanni Bolelli, Alessia Borghi, Giusy Rita Maria La Rosa, Pietro Puddu, Luca Lusvarghi, Alberto Rota, Ugo Consolo, Eugenio Pedullà
Publikováno v:
Materials, Vol 13, Iss 17, p 3736 (2020)
To evaluate the properties of two nickel–titanium (NiTi) reciprocating endodontic instruments (commercially known as Procodile and Reziflow), a total of 40 size 25 and 0.06 taper new Procodile and Reziflow instruments (n = 20) were subjected to cyc
Externí odkaz:
https://doaj.org/article/ea9c615afed64226a5cf1afc58f281b1
Autor:
Giovanni Bolelli, Christophe Lyphout, Lutz-Michael Berger, Veronica Testa, Hanna Myalska-Głowacka, Pietro Puddu, Paolo Sassatelli, Luca Lusvarghi
(Ti,Mo)(C,N)-25 wt% Ni coatings obtained by spraying an agglomerated and sintered feedstock powder using different high velocity air-fuel (HVAF) and high velocity oxygen-fuel (HVOF) deposition processes are comparatively analysed for their sliding, a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63482c31610eccf747f1c8d576fff0fd
https://hdl.handle.net/11380/1298789
https://hdl.handle.net/11380/1298789
Autor:
Stefania Morelli, Giuseppe Rombolà, Giovanni Bolelli, Mattia Lopresti, Pietro Puddu, Enrico Boccaleri, Luca Seralessandri, Luca Palin, Veronica Testa, Marco Milanesio, Luca Lusvarghi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3a1827bb93b63a3433c91761b1f6452
https://hdl.handle.net/11380/1298790
https://hdl.handle.net/11380/1298790
Autor:
Raquel Michelle Fitzgibbon, Arash Azizi, Giovanni Bolelli, Luigi Generali, Francesco Iacono, Riccardo Schiavon, Carlo Prati, Fausto Zamparini, Chiara Pirani, Andrea Spinelli, Pietro Puddu, Gian Andrea Pelliccioni
Publikováno v:
European Endodontic Journal
Objective: To define surface, mechanical, microstructural and metallurgical features of conventional OneShape (OShape) and heat-treated OneCurve (OCurve) nickel-titanium instruments. Methods: Instruments were analysed by scanning electron microscopy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1de01757f5e0434a658123d40e8f7e64
https://hdl.handle.net/11380/1249069
https://hdl.handle.net/11380/1249069
Autor:
Luca Lusvarghi, S. Brancolini, Ugo Consolo, Giovanni Bolelli, Pietro Puddu, Alessia Borghi, Luigi Generali, Eugenio Pedullà
To compare the mechanical properties and metallurgic features of new and used Reciproc Blue and Reciproc instruments.A total of 120 R25 Reciproc Blue and R25 Reciproc instruments were used. The morphological, chemical, mechanical, thermal and phase c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9631c2e6c86816aac8c7d364616cae2
https://hdl.handle.net/11380/1180539
https://hdl.handle.net/11380/1180539
Autor:
Luca Lusvarghi, Rainer Gadow, Magdalena Lassinantti Gualtieri, Peter Krieg, Pietro Puddu, Andreas Killinger, Septimiu Popa, Giovanni Bolelli
Publikováno v:
Surface and Coatings Technology. 349:677-694
TiO2 coatings were deposited by suspension spraying using, for the first time, a liquid (kerosene)-fueled torch. A ball-milled TiO2 powder with d50 = 5.67 μm was dispersed in isopropanol and, using a peristaltic pump, it was radially delivered in be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e09db2f17a651f10df7da3e637ddefa4
https://doi.org/10.1016/j.surfcoat.2018.06.062
https://doi.org/10.1016/j.surfcoat.2018.06.062
Autor:
Alberto Colella, Paolo Sassatelli, Veronica Testa, Giovanni Bolelli, Rinaldo Rigon, Luca Lusvarghi, Pietro Puddu
As an alternative to WC-CoCr and Cr3C2-NiCr coatings for wear and corrosion protection, a TiC – 25 vol% (Fe-20 wt%Cr-5 wt%Al) powder, free from hazardous and/or supply-critical elements (Ni, Co, W), was produced by high-energy ball-milling and proc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65506b5b754eeb379ac5aa144c4376c3
https://hdl.handle.net/11380/1170099
https://hdl.handle.net/11380/1170099
Autor:
Beatrice Benedetti, Luca Lusvarghi, Veronica Testa, Paolo Sassatelli, Giovanni Bolelli, Stefania Morelli, Pietro Puddu
Publikováno v:
Surface and Coatings Technology. 402:126308
Thermal spray coatings based on WC-CoCr are widely employed to protect industrial components against wear and corrosion. Although they provide good technical performances, it is necessary to replace Co-based hardmetal compositions to protect human he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7d342036e07cdbb9d34058f1b00ba8c1
https://doi.org/10.1016/j.surfcoat.2020.126308
https://doi.org/10.1016/j.surfcoat.2020.126308
Autor:
Veronica Testa, Alberto Colella, Enrico Righetti, Paolo Sassatelli, Pietro Puddu, Luca Lusvarghi, Stefania Morelli, Giovanni Bolelli
Publikováno v:
Wear. :203273
TiC-based hardmetal coatings containing 25 or 40 vol% Ni-20 wt%Cr matrix (hereafter TiC–25NiCr and TiC–40NiCr) were obtained by High Velocity Oxygen-Fuel (HVOF) and High Velocity Air-Fuel (HVAF) spraying, starting from high-energy ball milled fee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d9bc9a053d17344cc8152ac0c8aaabd
https://doi.org/10.1016/j.wear.2020.203273
https://doi.org/10.1016/j.wear.2020.203273