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Coal Fly Ash

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TEST REPORT/ Hammer ® - Coal Fly Ash

Consignor:

Xiamen Bentonite International Corporation

Consignee:

******

Contract No.:

******

Description of goods:

Hammer ® - Coal Fly Ash

Quantity / weight declared:

******

Type of packages

Packed in 1400kgs jumbo pp bag with pe liner

Means of conveyance:

Vessel

Mark & No.:

Hammer ® - Coal Fly Ash


Chemical Composition

ASTM C618

GB/T1596: 2005

Test Results

Class I

Class II

Class I

Class II

SiO2+Al2O3+Fe2O3

min. 70.0%

min. 70.0%

min. 70.0%

88.1%

78.9%

SiO2

min. 35.0%

min. 35.0%

min. 35.0%

51.0%

49.0%

Reactive silica

min. 20.0%

min. 25.0%

min. 25.0%

-

-

MgO

max. 5.00%

max. 4.00%

max. 4.00%

0.90%

1.91%

SO3

max. 5.00%

max. 3.00%

max. 3.00%

0.30%

0.42%

F-CaO

-

max. 1.00%

max. 1.00%

0.01%

0.13%

Na2O

max. 1.50%

max. 1.50%

max. 1.50%

0.36%

0.66%

Moisture content

max. 3.00%

max. 1.00%

max. 1.00%

0.19%

0.20%

Loss on Ignition

max. 6.00%

max. 5.00%

max. 8.00%

3.70%

4.00%

Total Chlorides

max. 0.05%

max. 0.05%

max. 0.05%

0.03%

0.04%

 

Physical Properties

ASTM C618

GB/T1596-2005

Test Results

Class I

Class II

Class I

Class II

Percent retained on 45μm sieve

max. 34.0%

max. 12.0%

max. 25.0%

9.30%

15.3%

Ratio of water demand

max. 105%

max. 95.0%

max. 105%

92.0%

99.0%

Compressive strength at 28 days

min. 75.0%

min. 75.0%

min. 75.0%

82.0%

80.0%

Lime Reactivity

-

min.5.00N/cm2

min.5.00N/cm2

6.00N/cm2

5.50N/cm2

Soundness by autoclave

max. 0.8%

max. 0.2%

max. 0.2%

0.12%

0.16%