產(chǎn)品分類Products

A600

A700

A900

典型范圍

Usual range

標準

Specification

limit

典型范圍

Usual range

標準

Specification

limit

典型范圍

Usual range

標準

Specification

limit

化學(xué)成分Chemical Composition (%)

 SiO2

7.8-8.3

≤9.0

7.0-7.5

≤8.0

5.0-5.5

≤6.0

Al2O3

50-51

≥50.0

50.5-51.5

≥50.0

53.5-54.5

≥53.0

Fe2O3

1.5-2.5

≤3.0

1.5-2.5

≤3.0

1.5-2.0

≤3.0

R2O

-

≤0.5

-

≤0.5

-

≤0.5

S

-

≤0.2

-

≤0.2

-

≤0.2

Cl^-

-

≤0.06

-

≤0.06

-

≤0.06

細度Fineness

325M (%)

-

≤20

-

≤15

-

≤8

比表面積 S (m2/kg)

-

≥320

-

≥350

-

≥380

Setting Time (min)

初凝時間IS 

50-120

≥30

50-120

≥30

150-210

≥150

終凝時間FS

90-180

≤360

120-210

≤360

210-300

≤360

抗折強度Flexural strength(MPa)

1d

-

≥5.5

-

≥6.5

-

≥8.5

3d

-

≥6.5

-

≥7.5

-

≥9.5

抗壓強度Compressive strength(MPa)

1d

45-55

≥40

50-60

≥50

70-75

≥70

3d

50-60

≥50

60-65

≥60

80-85

≥80