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TEST REPORT
Hammer ® - Microsilica D96 / Silica Fume D96
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Consignor: |
Xiamen Bentonite International Corporation |
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Consignee: |
****** |
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Contract No.: |
****** |
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Description of goods: |
Hammer ® - Microsilica D96 / Silica Fume D96 |
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Quantity / weight declared: |
****** |
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Type of packages |
Packed in 900kgs jumbo pp bag with pe liner (2bags on a pallet). |
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Means of conveyance: |
Vessel |
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Mark & No.: |
Hammer ® - Microsilica D96 |
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Chemical Composition |
ASTM C1240 |
GB/T 21236: 2007 |
Test results |
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SiO2 |
min. 96.0% |
min. 96.0% |
96.60% |
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Al2O3 |
- |
max. 1.00% |
0.50% |
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Fe2O3 |
- |
max. 1.00% |
0.60% |
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CaO+MgO |
- |
max. 1.00% |
0.66% |
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K2O+Na2O |
- |
max. 1.00% |
0.52% |
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C |
- |
max. 1.00% |
0.03% |
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Cl |
- |
max. 0.10% |
0.01% |
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pH |
- |
4.50 – 7.50 |
5.50 |
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Loss on ignition |
max. 6.00% |
max. 1.00% |
1.06% |
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Moisture content |
max. 3.00% |
max. 1.00% |
1.00% |
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Physical Properties |
ASTM C1240 |
GB/T 21236: 2007 |
Test results |
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Specific surface |
min. 15.0m2/gram |
min. 15.0m2/gram |
15.36m2/gram |
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Bulk density |
- |
550 – 700kgs/m3 |
645kgs/m3 |
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Percent retained on 45μm sieve |
max. 10% |
max. 2.0% |
1.02% |
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Pozzolanic activity index at 7 days |
min. 105% |
- |
105.90% |
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Pozzolanic activity index at 28 days |
- |
min. 85% |
- |
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Ratio of water demand |
- |
max. 125% |
101.20% |
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