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有关技术指标：

规 格

指 标

cc600

cc800

cc1250

cc1500

cc2000

cc2500

粒径d97（um）

18

15

10

8

6

4.5

中位径d50（um）

3.2

3

2.7

2

1.6

1.2

白度%≥

94

95

95

96

96

96

筛余物（18um）

0.8

0.6

0.1

0.1

0

0

ph值

9?0.5

9?0.5

9?0.5

9?0.5

9?0.5

9?0.5

吸油量（ml/100g）

18-20

18-22

20-24

22-28

22-30

22-32

水份%≤

0.43

0.43

0.43

0.43

0.43

0.43

烧失量%

41.27

41.27

41.27

41.27

41.27

41.27

真比重（吨/立方）

2.7

2.7

2.7

2.7

2.7

2.7

假比重（吨/立方）

1.1

1

0.85

0.8

0.7

0.55

碳酸钙%

98.4

98.4

98.4

98.4

98.4

98.4

三氧化二铁%

0.1

0.1

0.1

0.1

0.1

0.1

二氧化硅%

0.4

0.4

0.4

0.4

0.4

0.4

氧化%

0.2

0.2

0.2

0.2

0.2

0.2

三氧化二铝%

0.2

0.2

0.2

0.2

0.2

0.2

包装：内衬塑料纺织袋，25-50公斤