牌號 | 目數(shù) | 粒徑組成(質(zhì)量分數(shù))/% | 松裝密度g/cm3 | 流動性s/50g | |||
N150 卩 m | 150 u m ~75 m m | 75 卩 m ~45卩m | W45 y m | ||||
FSWT1 |
100 | W3 | 20-30 | 30-40 | W55 | 2.0-3.5 | W45 |
FSWT2 |
200 | — | W3 | 15-35 |
N65 |
2.0-3.5 | W45 |
FSWT3 |
300 | — | — | W3 | N97 |
2.4-3.S | — |
化學成分(質(zhì)量分數(shù))/% | ||||||||||||
Cu(不小于) | 雜質(zhì)(不大于) | |||||||||||
99.6 | Fe | Pb | As | Sb | Bi | Ni | Sn | Cd | Hg | 氧 | 硝酸不 溶物 | 總和 |
0.01 | 0.01 | 0.005 | 0.005 | 0.001 | 0.01 | 0.01 | 0.001 | 0.001 | 0.3 | 0.05 | 0.5 |