|
Name Code
|
Composition
|
|||||
|
Si content (%)
|
Impurities (%)
|
|||||
|
Fe
|
Al
|
Ca
|
P
|
B
|
||
|
MY 553
|
>98.5%
|
≤0.5
|
≤0.5
|
≤0.3
|
-
|
-
|
|
MY2202A
|
>99.5%
|
≤0.2
|
≤0.2
|
≤0.02
|
≤0.003%
|
-
|
|
MY2202
|
>99.5%
|
≤0.2
|
≤0.2
|
≤0.03
|
-
|
-
|
|
MY2502
|
>99.5%
|
≤0.25
|
≤0.2
|
≤0.03
|
-
|
-
|
|
MY3103
|
>99.4%
|
≤0.3
|
≤0.1
|
≤0.03
|
≤0.005%
|
≤0.0035%
|
|
MY3303
|
>99.3%
|
≤0.3
|
≤0.3
|
≤0.03
|
≤0.005%
|
|
|
MY 411
|
>99.2%
|
≤0.4
|
＜0.1
|
≤0.1
|
-
|
-
|
|
MY 421
|
>99.2%
|
≤0.4
|
＜0.2
|
≤0.1
|
-
|
-
|
|
MY 441
|
>99.0%
|
≤0.4
|
≤0.4
|
≤0.1
|
-
|
-
|
Applications: Hard and brittle, it is made of quartz with 98.5% SiO2 and other materials by smelting, and it is a basic industrial raw material widely used in aerospace, electronics, chemical industry, metallurgy, and insulation refractories industries.