|
|
指標(biāo)
|
單位
|
球狀
|
條狀 | |||
規(guī)格
|
mm
|
0.5-1.0
|
1.6-2.5
|
3-5
|
1.6
|
3.2
|
靜態(tài)水吸附(25℃,RH50%)
|
%wt
|
≥21.5
|
≥21.5
|
≥21.5
|
≥21
|
≥21
|
磨耗率
|
%wt
|
≤0.2
|
≤0.2
|
≤0.2
|
≤0.25
|
≤0.25
|
堆積密度
|
g/ml
|
0.69-0.75
|
≥0.69
|
≥0.69
|
≥0.70
|
≥0.65
|
抗壓強(qiáng)度
|
N
|
/
|
≥30
|
≥80
|
≥40
|
≥70
|
包裝含水量
(575℃,3小時(shí))
|
%wt
|
≤1.5
|
≤1.5
|
≤1.5
|
≤1.5
|
≤1.5
|
吸附甲醇量
|
mg/g
|
≤140
|
≤140
|
≤140
|
≤140
|
≤140
|