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| Oil Well Cement |
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| Oil Well Cement |
Product
Oil Well Cement
Standard
API SPEC 10 A TYPE G (HSR)
Product Description
Type G cement is the product obtained by grinding portland cement clinker with one or more types of calcium sulfates with portland cement clinker No additives can be used during production of Type G oil well cement except clinker and calcium sulfate This type of cement is aimed to be used as oil well cement basically. Type G Oil Well Cement has high sulfate-resistant (HSR) and moderate sulfate-resistant (MSR) grades. In Nuh Cement only HSR grade is produced.
Physical Properties
|
Nuh Çimento |
Standard |
Unit |
| Compressive strength after 8 hours curing at 38 oC at atmospheric pressure |
4.4 |
min. 2.1 |
MPa |
| Compressive strength after 8 hours curing at 60 oC at atmospheric pressure |
20.1 |
min. 10.3 |
MPa |
| Free fluid content |
5.2 |
max. 5.9 |
% |
| Maximum consistency (15 min. to 30 min.) |
26 |
max. 30 |
Bc |
| Thickening time (100 Bc) |
114 |
90-120 |
minute |
Chemical Properties
|
Nuh Çimento |
Standard |
Unit |
| SO3 |
2.61 |
max. 3.0 |
% |
| MgO |
0.93 |
max. 6.0 |
% |
| Loss on ignition |
1.53 |
max. 3.0 |
% |
| Insoluble Residue |
0.62 |
max. 0.75 |
% |
| Tricalcium silicate (C3S) |
61.32 |
48-65 |
% |
| Trikcalcium aluminate (C3A) |
2.72 |
max. 3 |
% |
| Tetracalcium aluminoferrite (C4AF) + 2 x [Tricalcium aluminate (C3A)] |
20.31 |
max. 24 |
% |
| Alkali Equivalent N2O + 0.658 K2O |
0.59 |
max. 0.75 |
% |
Delivery
Sold in bulk or 1500 kg bigbags |
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