1.It is it make whom liquid exist small to suspend material (paper pulp fibre ) separate out to the maximum extent to suitable for, purpose to realize firm , liquid two phase and separate .
2.The mullite fibre added to the base alloy has increased the age hardness and to some extent accelerated the age hardening progress of Al 0.95Mg 0.85Si alloy,but mullite fibre has not obviously suppressed the reaction of SSS→GP controlled by vacancy diffusion at low temperature.