白刚玉,棕刚玉,金刚砂,氧化铝砂用途及区别

白刚玉,棕刚玉,金刚砂,氧化铝砂用途及区别

金刚砂是一个统称:白刚玉,棕刚玉,碳化硅,黑钢玉等都称为金刚砂!

白刚玉/棕刚玉是以优质铝氧化粉为原料,经电熔提炼结晶而成,纯度高;主要成分为三氧化二铝,因此又称为白色氧化铝/棕色氧化铝!

白刚玉的硬度较棕刚玉高,脆性较强;棕刚玉韧性较好!

白刚玉,棕刚玉,碳化硅都可应用于产品电镀前及喷漆前除锈处理,产品强化美感加工;模具制造较多用黑色碳化硅!白刚玉及棕刚玉的氧化铁含量极低较适合严禁铁质残留之喷砂作业!

白刚玉WA,棕刚玉A,黑色碳化硅C,绿色碳化硅GC研磨抛光使用区别如下

 

用途

棕刚玉
A

白刚玉
WA

黑色碳化硅
C

绿色碳化硅
GC

精密加工磨具

涂耐磨具

显像管玻壳研磨

 

 

 

水晶研磨

单晶硅切割、研磨

 

多晶硅切割、研磨

 

光学材料研磨

磁带充填料

 

 

 

高级耐火材料

热压材料

 

 

精密铸造

 

 

宝石加工

石材加工

油漆填料

 

工程陶瓷

 

高温喷涂

 

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