工业磨料--铜矿砂主要特性和化学成分
Copper ore principal characteristic and chenical composition
硬度harndess                             布氏7--8度  Brinell hardness number7--8 
粗燥率Rough rate                         40--80 
颗粒形状Grain shape                      菱角形Pyramid 
回用率Recycling use rate                 172%次times 
Fe2O3%                                   45--49 
CaO%                                     1--1.96 
Cu2O%                                    0.2--0.6 
AL2O3%                                   2--4.34 
SiO2%                                    20--26.52 

中国船舶技术检测中心（检测品名：铜矿砂磨料）
China Ship Technology Testing Center(Name:Copper Grit)
检测项目Item              检测方法Method             检测数据Results 

表观密度Surface Density   ISO11127-3                 3.5×103kg/m3 
莫氏硬度Mobs Hardness     ISO11127-4                 不小于6 
含水率Moisture Content    ISO11127-5                 0.019% 
电导率Conductance         ISO11127-6                 9.18mS/m 
可溶性氯离子含量Solubity Chloridion content ISO11127-7 0.00013% 
适应各类新、旧钢结构物件及钢材较厚、锈蚀程度大钢结构物件表面清理、除锈、强化等。
Adapts to the surface clearing up,eliminating the rust,the strengthening to each kind new or old steel structure,thicker steel products,even the steel structure with large degree of rust eclipsing.