Effect of Particle Size and Sintering Temperature on the Formation of Mullite from Kyanite and Aluminum Mixtures

Figure 3

Micrographs of kyanite-aluminum mixtures milled at different times: (a) KA0 h, (b) KA0.5 h, (c) KA3 h, (d) KA6 h, and (e) KA12 h.

(a)

(b)

(c)

(d)

(e)