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izvor podataka: crosbi

Rheological properties of aqueous alumina suspensions (CROSBI ID 187916)

Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija

Majić Renjo, Marijana ; Lalić, Marijo ; Ćurković, Lidija ; Matijašić, Gordana Rheological properties of aqueous alumina suspensions // Materialwissenschaft und Werkstofftechnik, 43 (2012), 11; 979-983. doi: 10.1002/mawe.201200844

Podaci o odgovornosti

Majić Renjo, Marijana ; Lalić, Marijo ; Ćurković, Lidija ; Matijašić, Gordana

engleski

Rheological properties of aqueous alumina suspensions

The aim of the present work was to investigate rheological behaviour of alumina suspensions, considering different amounts of polyvinyl alcohol (PVAL) as a binder. Three different aqueous suspensions were prepared, containing 60, 70 and 80 wt.% of alumina powder. Spinel was added as a sintering agent and Darvan 821-A as a dispersant, in an amount of 0.08 and 0.4 wt.% of dry powder weight, respectively. The alumina suspensions flow curves were recorded and fitted satisfactorily to the power law, Herschel-Bulkley and Bingham models. Obtained results indicate that apparent viscosity of alumina suspensions increases with increasing Al2O3 and polyvinyl alcohol amount.

alumina ceramics ; viscosity ; flow curves ; polyvinyl alcohol

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Podaci o izdanju

43 (11)

2012.

979-983

objavljeno

0933-5137

1521-4052

10.1002/mawe.201200844

Povezanost rada

Kemijsko inženjerstvo, Strojarstvo, Temeljne tehničke znanosti

Poveznice
Indeksiranost