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Description
Carbon-Zirconium Compound Resin Inner Coat Tubing
It is coated by the special coating material, having excellent performance of corrosion prevention and abrasion resistance, which is applicable for water injection wells to prevent corrosion, eccentric wear wells to prevent abrasion, submersible electric pump wells to prevent erosion, etc. improving the tubing service life 3~5 times longer than the uncoated tubing.
Principal Technical Indexes：
Item | Index |
Color | Dark Grey |
Adhesive Resistance | Taber abraser ≤45mg/(1000g.1000rpm),CS17 |
PH Range | 4~13 |
Adhesion | More than B class |
Hardness | ≥4H |
Adhesion Strength | ≥25 MPa |
Impact Resistance | ≥11J |
Operation Temperature | ≤150℃ |
Operation Pressure | Up to yield strength of pipe |
Coating Thickness | ≥450 μm |
Recommended Use | Water injection tubing, production tubing |
Recommended Environment | Wear wells, oil & gas mixture wells, medium sweet/sour corrosive environment. |
Restrictions | High sour environment (H2S、CO2), temperature>150℃ |
