高强度玻璃打毛砂砂陶粒砂无尘砂
高强度玻璃打毛砂砂glass sand blasting sand陶粒砂无尘砂
无尘砂是玻璃喷砂中的产品，广泛用于清理，和玻璃、金属表面强化处理的一种性的磨料。主要用于喷砂设备，玻璃喷砂无尘砂经高温冶炼而成，制造中要熔成球状，再退火以消除内应力和防止损。加入矿石经高温烧制成， 无棱角，外型球体状。
Free-dust sand is a kind newly environmental protection material ,with raw material of bauxite,coal and so on,It is used in the fields of Glass sandblasting and Abrasive tools.Free-dust sand is the substitute for Middle and low intensity emery sand such as Quartz sand, glass balls and metallic balls.
无尘砂理化指标：
|
化学成分 |
Al2O3 |
≥80% |
|
SiO2 |
3-5% |
|
|
Fe2O3 |
2-5% |
|
|
物理特性 |
形状 |
圆形 |
|
颜色 |
棕色 黑色 褐色 奶白色 |
|
|
莫氏硬度 |
6-7 |
|
|
成圆率 |
90% |
|
|
碎率 |
6% |
|
|
优点 |
1 |
高硬度 |
|
2 |
流动性好 |
|
|
3 |
无尘 |
|
|
4 |
|
|
|
5 |
相互摩擦力小 |
|
|
6 |
粒度分布集中 |
|
Chemical Comition
|
Al2O3 |
≥80% |
|
SiO2 |
3-5% |
|
|
Fe2O3 |
2-5% |
|
|
Physical Properties |
Shape |
Round |
|
Color |
Yellow,Black,Black-Brown,milk-white |
|
|
Mohs hardness |
6-7 |
|
|
Roundness |
90% |
|
|
Broke Rate |
6% |
|
|
Advantages |
1 |
high hardness |
|
2 |
Good liquidity |
|
|
3 |
No dust |
|
|
4 |
Wear resistance |
|
|
5 |
minimal mutual friction force |
|
|
6 |
Well-distributed size |
产品规格：20# 36# 46# 60#
主要用途：玻璃喷砂 ，大型设备抛光清洁，工件表面处理，暖气片喷砂等等
Sizes:20# 36# 46# 60#
Main Application:Glass sandblasting;Surface Treatment;Lapping/polishing cleaning;Radiators sandblasting etc
