等级

化学成分(%)

Cao

Al2O3

SiO2

Fe2O3

MgO

P

S

H2O

FLUX A

60-80

≤3.0

≤8

≤2

5-10

/

/

≤1.0

FLUX B

45-55

35-40

4-6

≤2

6-8

/

/

≤1.0

FLUX C

45-55

40-50

≤2

≤2

/

/

/

≤1.0

FLUX D

50-60

30-38

≤3

≤2

≤1

≤0.1

≤0.1

≤1.0

粒度: 3-10mm, 10-50mm