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HIDRAULIKA I PNEUMATIKA I

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1000<br />

500<br />

Kinematska viskoznost ν/ [mm /s]<br />

2<br />

100<br />

30<br />

20<br />

15<br />

100<br />

68<br />

46<br />

32<br />

22<br />

Ovisnost viskoznosti o<br />

temperaturi (VT – odnos)<br />

10<br />

-30° -20° -10° 0° 10° 20° 40° 60° 80° 100°<br />

Temperatura ϑ / [°C ]<br />

Ovisnost viskoznosti o tlaku (VP – odnos)<br />

S povećanjem tlaka povećava se i viskoznost ulja, a osobito je<br />

taj utjecaj potrebno uzeti u obzir za tlakove iznad 100 bara. Ti<br />

se podaci obično daju u tablicama.

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