Specifications
Mica is a naturally occurring loss circulation material that is supplied in fine, medium and coarse grade
Appearance: Flakes
Chemical Elements Datas:
Chemical Elements (Composition) | ||||
SiO2 | Al2O3 | K2O | MgO | CaO |
44-46% | 34-37% | 8.0-11.0% | 0.05-0.10% | 0.05-0.10% |
Na2O | FeO | Fe2O3 | TIO | Pb,As,Hg |
2.3-3.5% | <0.3% | <0.3% | <0.01% | <6ppm |
Physical Property
Heat Resistance | 650℃ |
Color | Silver White |
Moh’s Hardness | 2.5 |
Elastic Coefficient | (1475.9-2092.7)×106Pa |
Transparency | 71.7-87.5% |
Melting Point | 1250℃ |
Disruptive Strength | 146.5KV/mm |
Purity | 99%min |
Mica for Oil drilling
Description
Mica is a naturally occurring loss circulation material that is supplied in fine, medium, and coarse grades, it can be utilized in water base or oil base drilling fluids.
Package
The product is usually kept in a compound or multi-wall bags, with each net weight 25 KG; Special packages are available based on customers' requirements.
STORAGE
The product should be kept in shady, dry and ventilated warehouse with environment temperature controlled within 122F and relative humidity 50%. It should be prevented from sun and rain, and positioned in some place away from heat and fire; the recommendation for bag piles is no more than 3 layers.
The expiration period is 24 months. It should not be utilized unless examined and qualified if out of expiration.