表1 粉体1粒度分析结果
粒 径粒子数n频率累 积含 量中位径d50众数径d10/µm/颗频率/％ 负累积/％正累积/％/µm/µm/µm100.00%0.00%100.00%
251.67%1.67%98.33%
393.00%4.67%95.33%
4113.67%8.33%91.67%
5289.33%17.67%82.33%
65819.33%37.00%63.00%
6.6874.24
76020.00%57.00%43.00%
85418.00%75.00%25.00%
93612.00%87.00%13.00%
10175.67%92.67%7.33%
11124.00%96.67%3.33%
1262.00%98.67%1.33%
1341.33%100.00%0.00%
合 计300
d90分布宽度=(d90- d50)/ d10
/µm平均径＝∑ni×di /∑ni
/µm
9.50.677.24
表1 粉体1粒度分析结果
粒 径粒子数n频率累 积含 量中位径d50众数径d10/µm/颗频率/％ 负累积/％正累积/％/µm/µm/µm100.00%0.00%100.00%
251.67%1.67%98.33%
393.00%4.67%95.33%
4113.67%8.33%91.67%
5289.33%17.67%82.33%
65819.33%37.00%63.00%
6.6874.24
76020.00%57.00%43.00%
85418.00%75.00%25.00%
93612.00%87.00%13.00%
10175.67%92.67%7.33%
11124.00%96.67%3.33%
1262.00%98.67%1.33%
1341.33%100.00%0.00%
合 计300
d90分布宽度=(d90- d50)/ d10
/µm平均径＝∑ni×di /∑ni
/µm
9.50.677.24