名代号

成分

Si含量(%)

杂质含量(%)

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

-

-