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指标名称类别 |
Z895 |
129 |
一级 |
二级 |
130 |
190 |
铁含量,以Fe2O3 表示 |
≥85% |
≥78% |
≥75% |
≥60% |
≥95% |
≥95% |
水份 |
≤0.8% |
≤1.0% |
≤1.0% |
≤1.0% |
≥1.0% |
≥1.0% |
筛余物(63μ尘网眼) |
≤0.15% |
≤0.2% |
≤0.2% |
≤0.5% |
≥0.2% |
≥0.5% |
水悬浮液笔贬值 |
5~7 |
5~7 |
5~7 |
5~7 |
≥6~7% |
≥6~7% |
着色力 |
≤92 |
≤90 |
≤85 |
≤75 |
≥95% |
≥95% |
吸油量 |
14~20 |
—— |
13~20 |
—— |
≤25% |
≤23% |
颜色(与标准样比) |
近似~微 |
近似~微 |
近似~微 |
近似~微 |
近似~微 |
近似~微 |