Grade

Chemical Composition (%)

Si

Ba

Ca

Al

Zr

Si-Ba-Ca Inoculant

≥70

1-3

1-2.5

1-2

65-70

4-6

1-2.5

1-2

65-70

6-8

1-2

1-2

Si-Zr Inoculant

73-80

2-2.5

1-2

2-2.5

70-80

1-2.5

1-1.5

1.5-5

74-80

≤0.03

2-2.7

1-1.4

2-3

粒度: 0-2mm, 1-3mm, 2-6mm