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Glass Balls GRJ－Ⅱfor Drilling Fluid
General introduction
GB is a glass granular beads used as a solid lubricant. It has proper hardness, intensity and density.
Property index
Items
Index
Appearance
Free flowing granular beads
density ， g/cm3
2.3 ～ 2.5
Temperature endurance ， ℃
≥500
screenings （ φ0.9 ～ 0.2mm ）， %
≥97.0
Ball rate ， %
≥95.0
Compression strength ， kPa
≥1.0×10 2
Characteristics
1. Effectively enhance lubricity of drilling fluid and reduce pipe sticking accident.
2. Good ability of high temperature resistance, suitable in high-deviated directional, complicated, deep and exploratory wells .
3. It has smooth surface and self-lubricating effect.
4. It is solid enough not to break down in pieces under extreme stresses.
5. Its bulk density can be adaptable.
6. No fluorescence,beneficial to discovering and distinguishing oil reservoir.
7. Simple application, added directly or mixed with water.
Notes
This product should be stored in a cool, ventilated place to avoid the sun and rain.
Package
It is packed with plastic bag inside and compound bags outside, with net weight 25kg per bag.
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