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It has a good suspension, thixotropy and filtration a small amount of mud performance is good, the preparation of convenient, easy to adjust the drilling fluid weight and other characteristics, is essential for deep ,piling work and ocean drilling an ideal base material.
Requirement | Standard |
Suspension properties | |
Viscometer dial reading at 600r/min | Min.30 |
Yield point/plastic viscosity Ratio | Max.3 |
Filtrate volume | Max.15.0 cm3 |
Residue of diameter greater than 75um | Max.mass fraction 4.0% |
Sand content: | less than 7% |
density: | between 1.034 -1.10 g/ml |
pH | 9 |
Drilling Mud Bentonite Powder