PCE flake supply

NO

Item

standard

results

Single judge

1

Water reducing rate，%

≥25

37

qualified

2

Ratio of bleeding rate，%

≤60

0

qualified

3

Air content，%

≤6.0

3.8

qualified

4

1h change

Slump(cm)

≤80

72

qualified

5

Difference in setting time

Initial setting, min

−90~+120

55

qualified

final setting, min

−90~+120

75

qualified

6

Ratio of compressive strength (%)

1d,%

≥170

205

qualified

3d,%

≥160

195

qualified

7d,%

≥150

178

qualified

28d,%

≥140

163

qualified

7

28dcontractibility rate，%

≤110

105

qualified

8

Chloride ion, %

≤controlling value

controlling value

0.50

qualified

measured value

0.03

9

alkali content, %

≤controlling value

controlling value

5.00

qualified

measured value

1.00

10

solid content（S）, %

≥controlling value

controlling value

98.00

qualified

measured value

99.00

11

Moisture content （W）, %

≤controlling value

controlling value

2.00

qualified

measured value

1.00

12

PH Value

Within the scope of the factory controlling

controlling value

5--8

qualified

measured value

5.10

Conclusion：

up to standard

Declare:

1.content ：0.3%（base on the quality of the cement）.

2.cement for test：standard cement.

3.macadam for test：5-20mm.

4.sand for test：fineness modulus2.8.