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Description
Internal Coated Corrosion Resistance Tubing
Titanium-containing compound coat tubing
It is internally coated with Titanium-containing compound materials, having good performance of corrosion and wear resistance, which is suitable for the flooding well, production well and pipeline, improving the service life 3 times than the uncoated tubing.
Principal Technical Indexes：
Item | Index |
Color | Grey or Black |
Adhesive Resistance | Taber abraser ≤45mg/(1000g.1000rpm), CS17 |
PH Range | 4~13 |
Adhesion | A~C class |
Hardness | ≥4H |
Adhesion Strength | ≥18 MPa |
Impact Resistance | ≥5J |
Operation Temperature | ≤150℃ |
Operation Pressure | Up to yield strength of pipe |
Coating Thickness | ≥130 μm |
Coating Surface | Smooth |
Recommended Use | Water injection tubing & casing, water wells, oil wells of moderate corrosives, gathering pipeline |
Recommended Environment | Water, sewage, sweet corrosive environment. |
Restrictions | Sour environment (H2S、CO2), temperature>150℃ |
