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ciments phosphocalciques - GECO

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DCPD =<br />

grains en forme de plaquettes < 5 m<br />

(TCP = particules entre 2 et 50 m)<br />

■ Taille moyenne des pores # m<br />

Porosité totale : 40 %<br />

pas de macroporosité +++<br />

Résistance en compression :<br />

37 MPa (air ambiant)<br />

Module d’Young : 900 MPa<br />

10/02/2010<br />

Volume d'intrusion (ml/g)<br />

0,05<br />

0,045<br />

0,04<br />

0,035<br />

0,03<br />

0,025<br />

0,02<br />

0,015<br />

0,01<br />

0,005<br />

0<br />

Qý Œý<br />

Æýê ý<br />

2µm<br />

4µm<br />

Diamètre des pores (Angstroms)<br />

; vý ° ë<br />

ý

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