Oil Well Cement
Shenzhen Chenggong Trade Co.,Ltd. exports Class A and Class G Oil well Cement regularly. You can search our company in Google website or www.chngn.com for details.
Email jianwu@chngn.com;Fax 008675525403739.
Specification comply with China GB standard and USA API Spec. 10A.We have the Certificate of Authority Use Official Monogram issued by USA API.
Class G Oil Well Cement is used in shooting cement from the earth surface to the well depth of 2440 meter.
Specification(Class G,HSR):
1. Chemical Content:
MgO: 6.0%Max
SO3: 3.0%Max
Loss On Ignition: 3.0%Max
C3S: 48%-65%
C3A: 3.0%Max
Insoluble Residue: 0.75%Max
C4AF+2C3A: 24% Max
Total Alkali (=0.658K2O%+Na2O%):0.75% Max
2. Physical Analysis (Mixing Water(mass fraction of cement): 44%):
Free Fluid: 5.9% Max
Compressive Strength(8h,38 Deg. C., atm.): 2.1MPa(or 300PSI) Min;
Compressive Strength(8h,60 Deg. C., atm.): 10.3MPa(or 1500PSI) Min;
Consistency(15-30minutes stirring period): 30Bc Max;
Thickening Time: 90 minutes Min, 120 minutes Max.
- Chemical Content
- MgO: 6.0%Max;
- SO3: 3.0%Max;
- Loss On Ignition: 3.0%Max;
- C3S: 48%-65%;
- C3A: 3.0%Max;
- Insoluble Residue: 0.75%Max;
- C4AF+2C3A: 24% Max;
- Total Alkali (=0.658K2O%+Na2O%):0.75% Max.
- Free Fluid
- 5.9% Max.
- Compressive Strength
- Compressive Strength(8h,38 Deg. C., atm.): 2.1MPa(or 300PSI) Min;
- Compressive Strength(8h,60 Deg. C., atm.): 10.3MPa(or 1500PSI) Min;
- Consistency(15-30minutes stirring period):
- 30Bc Max;
- Thickening Time
- 90 minutes Min, 120 minutes Max.
- High Quality
- Accords to GB Standard and USA API Spec. 10A Standard.
- Stable Performance
| Class G |
|---|
Main Products:
CSA Cement(Calcium Sulfoaluminate Cement), CSA powder, high alumina refractory cement, oil well cement,Rapid Setting Admixture for cement&concrete, Water-reducing Reinforcing Additive for high-strength cement & gypsum, Acid Proof Tile, Refractory Brick, Refractory Castables, Calcium Aluminate for me