


ԃ(yu)|(zh)ĥϼ\ԭoϣ늻tн(jng)2250ϸߜؾڴ˻A(ch)϶ξͨ^ߏxCsͻ1850 ˾a(chn)RSмȸY(ji)ԏÛϵ(sh)gcԓa(chn)Ʒڑ(yng)^ов𱬡ۻ_ѵcĥĥͻԭИI(y)
|
Wɷ GB/T2478-1996 |
||
|
ȷ
|
Wɷݣٷֱȣ |
|
|
Al2O3 |
TiO2 |
|
|
4#-90# |
94.50-97.00 |
1.50-3.80 |
|
100#-180# |
93.50 |
1.50-3.80 |
|
220#-240# |
92.50 |
1.50-3.80 |