... .5%min Al2O3 3,Crystal form:Alpha-Al2O3 Manufacturer White Fused Alumina WFAWhite Fused alumina, a kind of high ... furnace and cooling. It is white with the main crystal phase alpha-Al2O3.The white alumina produced in titling electric ... shock resistance can be improved. Size #8,#10,#12,#14,#16,#18,#20,#22,#24,#30,36,#40,# ... 3-5mm 5-8mm100F 120F 180F 200F 320F#8 #10 #12 #14 #16 #20 #24 #30 #36 #40 #46 ...