Index of Inspection

CA-50 GB201-2000

A500

A600

A700

A900

Al2O3

≥50,＜60

≥50,＜60

≥52,＜60

SiO3

≤8.0

≤8.0

≤6.0

Fe2O3

≤2.5

≤2.5

≤2.5

R2O3

≤0.4

≤0.4

≤0.4

S(total sullur)

≤0.1^*

-

-

CI

≤0.1^*

-

-