Grinding and Polishing - ASM International
Either colloidal silica or a 1 to 10 mixture of Murakami's solution (see Table 5.1) to 0.05 µm γ-Al 2 O 3 is recommended for the final polishing step on alumina with an abundant glass phase (Ref. 1). Murakami's solution is 3 g KOH and 30 g K 3 Fe(CN) 6 in 60 mL distilled water. The attack pol-