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  ComPOSTTTION(%)                                    
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            
                                    
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