Application

Al₂O₃ block for semiconductor silicon wafer industry, LED sapphire wafer industry and other

industries; grinding process and thinning processm。

Feature requirements

1.Good thermal shock resistancem。

2.Good abrasion resistance。

3.Easy to clean。

4.Low coefficient of thermal expansion。

Why is Kallex better than others

1.Al₂O₃ block diameter from 120mm to 575mm。

2.Stable quality。

3.Fast delivery。