High Performance Thread Compound For Drill Collars
BENEFITS
Molygraph ®TCCR-60 contains 60% finely powdered lead with non-metallic modifiers and extreme pressure additives
Primarily designed to withstand extreme pressures and shocks
It considerably extends thread life under difficult drilling conditions
Special additives ensure corrosion protection and no build up of Lead on shoulders of threads
Base grease provides lubrication upto 180°C [356°F] and Lead provides lubrication upto 325°C [617°F]
It has good brushability over wide range operating temperature band
Service Rating: (-) 12°C [10°F] to (+) 274°C [525°F]
Recommendation: Chiefly for Drill Collars. Also finds applications on tool joints, casing, tubing, pipe joints, studs, bolts, nuts and screws, gaskets, flange connections, pumps and pipe line connections and other rotary shouldered connections.
Characteristics
Test Method
Unit
TCCR-60
Base
-
-
Lithium
Unworked Penetration
ASTM D-217
–
290 – 310
Dropping Point [typ.]
ASTM D-566
°C
180°C [356°F]
Brushability upto [typ.]
*CTM
°C
(-) 12°C [10°F]
Lead & Non-metallic modifiers content
-
-
60%
*Do not use on Oxygen lines or in atmospheres that have high content of Oxygen