Portland Pozzolana Cement
The Genesis of NCL Industries Limited can be traced to the Golden Era of entrepreneurial development in Andhra Pradesh (pre-bifurcation) of the early 1980’s.
Nagarjuna Cement
PPC Cement Manufacturers & Suppliers in India
Nagarjuna PPC Cement
In view of the increased demand for Blended Cement, NCL is regularly producing Premium Blend Cement under its brand name Nagarjuna PPC Cement.
Nagarjuna PPC Cement is backed up with inherent quality assurance, profound market goodwill and trust NCL has possessed since decades.
Advantages of PPC:
- Seventy percent of world’s consumption of cement is Blended Cement.
- Gains strength year after year.
- Extreme Plasticity and better workability.
- Less heat of Hydration and Free of thermal cracks.
- Resists chloride and sulphate effect. Hence best suited for coastal areas.
- Prevents rusting of steel reinforcement.
- Smooth finish for wall plastering.
| SL.NO | DESCRIPTION | As per IS 269:2015 | NCL Result | Limit | UOM |
|---|---|---|---|---|---|
| CHEMICAL PROPERTIES | |||||
| 1 | LOI | 5 | 2.5 | Max | % |
| 2 | MgO | 6 | 1.92 | Max | % |
| 3 | So₃ | 3 | 2 | Max | % |
| 4 | IR | 3 | 2 | Max | % |
| 5 | Lime Saturation factor | 0.66-1.02 | 0.89-0.93 | ||
| 6 | Al₂O₃/Fe₂O₃ | 0.66 | 1.2 | Min | % |
| 7 | Chloride Content | 0.1 | 0.03 | Max | % |
| PHYSICAL PROPERTIES | |||||
| 1 | Fineness | 2250 | 2700 | Min | Cm²/gm |
| 2 | Setting Time: | ||||
| A. Initial Setting Time | 30 | 120 | Min | Minutes | |
| B. Final Setting Time | 600 | 280 | Min | Minutes | |
| 3 | Soundness: | ||||
| A. Le-Chatelier Expansion | 10 | 2 | Max | mm | |
| B. Autoclave test | 0.8 | 0.2 | Max | % | |
| 4 | Compressive Strength: | ||||
| 3 Days Strength | 230 | 300 | Min | Kgs/Cm² | |
| 7 Days Strength | 330 | 380 | Min | Kgs/Cm² | |
| 28 Days Strength | 430 | 500 | Min | Kgs/Cm² | |