本产品是汽车、摩托车、火车、飞机等运动机械制动器，离合器的主要原料，具有性能稳定，磨损率低，散热性好等特点。其优越性在同类产品中有着不可替代的作用
| Specs | Bulk Volume容积 | Rotap Sieve Analysis(100g/10minutes)筛分 | Acetone 含油量Extract(%) |
| 14# | 20# | 40# | 70# | 100# | Pan |
| D1-80 | 0.9-1.2 | 0-1 | 0-5 | 5-15 | 15-30 | 5-25 | 45-65 | ＜0.3 |
| Chemistry Composition(%) | | | | | |
| C :0.07-0.12% | | | | | |
| Mn :＜0.95% | | | | | |
| Si :＜0.07% | | | | | |
| P :＜0.05% | | | | | |
| S :＜0.05% | | | | | |
| Melting Point :1530℃ | | | | | |
| 切碎钢棉的宽度及允许偏差和容积系数应符合下标的规定 |
| 规格 | 0-13 | 1-80 | 3L-80 | 3-60 | DR-80 | | | |
| 钢棉宽度 | 上限 | 0.0127 | 0.0381 | 0.0635 | 0.0889 | 0.0127 | | | |
| 下限 | 0.0381 | 0.0635 | 0.0889 | 0.1143 | 0.1143 | | | |
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| 上下限允许偏差 | 5% | 5% | 5% | 5% | 5% | | | |
| 容积系数（cm3/g) | 1.3-1.7 | 1.7-2.2 | 0.8-1.1 | 0.6-1.0 | 0.8-1.0 | | | |
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