9737445555
UMA GROUP OF KAOLIN COMPANIES
9737445555
Call For Inquiry
Lavigated China Clay Lumps & Powder
Uma Vitrified “A“
Our experts are engaged in manufacturing, exporting and supplying of Lavigated Lumps. These are utilized in the production of many items which are used by us in our day life. Clients can avail from us the Lavigated Lumps at rock bottom prices and in tamper proof packing.
Hardness : Soft
Color : Pure White, Cream White, Cream, Pinkish Cream.
Applications : Sanitary Ware & Table Ware, Vitrified Grades Body, etc.
With our state of art manufacturing unit we are capable of providing customized processed China clay to customers specification in quality and delivery schedules they want.
UMA GROUP OF KAOLIN COMPANIES
9737445555
Call For Inquiry
Product Test Report
| Chemical Analysis (As Per ED-XRF Method) | |||||
|---|---|---|---|---|---|
| Oxides (wt %) | UMA A+ Grade | UMA A Grade | UMA B+ Grade | UMA B Grade | |
| SiO2 (Silicon Dioxide) | 48.569 | 48.559 | 48.55 | 48.459 | |
| Al2O3 (Aluminum Oxide) | 37.202 | 34.212 | 32.01 | 31.55 | |
| Fe2O3 (Iron Oxide) | 0.331 | 0.412 | 0.463 | 0.475 | |
| TiO2 (Titanium Oxide) | 1.114 | 1.153 | 1.146 | 1.145 | |
| MgO (Magnesium Oxide) | 0.116 | 0.158 | 0.142 | 0.141 | |
| CaO (Calcium Oxide) | 0.137 | 0.252 | 0.248 | 0.247 | |
| Na2O (Sodium Oxide) | 0.034 | 0.016 | 0.018 | 0.017 | |
| K2O (Potassium Oxide) | 0.066 | 0.092 | 0.094 | 0.095 | |
| LOI (Loss On Ignition) | 13.431 | 13.47 | 13.211 | 13.2 | |
| Brightness | 81 ± 1 | 78 ± 1 | 72 ± 1 | 70 ± 1 | |
| Whitness | 90 ± 1 | 88 ± 1 | 83 ± 1 | 80 ± 1 | |
| Physical Properties | |||||
| VISUAL APPEARANCE | – | WHITE LUMS | L.PINK LUMS | L>PINK LUMS | – |
| RESIDUE ON # 240 | % | 0.5 | 0.8 | 1.1 | – |
| SLAKING NATURE | – | FAST | FAST | FAST | – |
| WATER OF PLASTICITY | % | 34.4 | 35.2 | 36.2 | – |
| GREEN MOR | Kg/cm2 | 3.22 forming sp.press. : 420 Kg/cm2 | 3.86 forming sp.press. : 420 Kg/cm2 | 3.72 forming sp.press. : 420 Kg/cm2 | – |
| DRY MOR | Kg/cm2 | 6.72 forming sp.press. : 420 Kg/cm2 | 8.35 forming sp.press. : 420 Kg/cm2 | 7.92 forming sp.press. :420 Kg/cm2 | – |
| FIRED MOR Temp At 1210 ‘C | Kg/cm2 | 26.61 forming sp.press. : 420 Kg/cm2 | 32.95 forming sp.press. : 420 Kg/cm2 | 31.80 forming sp.press. : 420 Kg/cm2 | – |
| FIRED SHRINKAGE Temp At 1210 ‘C | % | 3.96 cycle60 MIN. | 4.60 cycle60 MIN. | 4.25 cycle60 MIN. | – |
| FIRED COLOUR | – | L*94.10 ± 1 A*0.68 B* 2.98 | L*92.09 ± 1 A*0.84 B* 3.27 | L*91.02 ± 1 A*0.79 B* 3.90 | – |
| W. A. Temp At 1210 ‘C | % | 19.45 | 17.68 | 16.6 | – |
| WORKABLE ELECTROLYTE | % | N.A. | N.A. | N.A. | – |
| VISCOSITY (FORD CUP : B-4Q) | (s) | N.A. | N.A. | N.A. | – |
| DENSITY | (g/c.c.) | N.A. | N.A. | N.A. | – |
| T.D.S. | ppm | 150 (20% aquous soln.) | 170 (20% aquous soln.) | 170 (20% aquous soln.) | – |
| ph | – | 8.45 (20% aquous soln.) | 8.44 (20% aquous soln.) | 8.84 (20% aquous soln.) | – |
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