Preparation and Anodizing of SiCp/Al Composites with Relatively High Fraction of SiCp

Table 4

The thickness of anodized film after oxidizing for different time. is the volume fraction of SiC particles.

	Thickness of anodized film for different oxidizing time (μm)
(%)	5 min	10 min	15 min	20 min	25 min	30 min
68.0	12.5	14.5	15.5	17.9	18.3	19.6
67.4	12.9	15.9	17.3	20.2	22.4	24.4
63.5	13.5	16.3	19.2	21.2	23.4	26.4
61.2	16.9	18.7	20.8	23.0	24.8	27.3
60.0	17.5	19.6	22.4	24.0	26.2	28.4