Total Thermal Management Solutions
Delivering innovative solutions that redefine the standards of performance, reliability, and efficiency.
With a comprehensive portfolio encompassing refractories, assay cupels, smelting crucibles, and high-temperature ceramic insulation, SROF Investments Pty Ltd empowers industries to achieve optimal thermal stability, precision, and sustainability.
Trust SROF Investments Pty Ltd to be your partner in mastering total thermal management.
FIRE ASSAY CUPEL RANGE
| Size | TOP OD (mm) | HEIGHT (mm) | TOP ID (mm) | BOTTOM OD (mm) | MASS (g) | QTY PER BOX | MASS PER BOX (kg) |
|---|---|---|---|---|---|---|---|
| 6AE | 39.7 | 27.0 | 31.8 | 30.2 | 43.0 | 350 | 15.1 |
| 7A | 39.7 | 30.2 | 28.6 | 30.2 | 64.9 | 350 | 22.7 |
| 7AE | 41.0 | 32.0 | 31.8 | 30.2 | 63.0 | 350 | 22.1 |
| 7R | 34.9 | 34.9 | 28.6 | 25.4 | 52.8 | 500 | 26.4 |
| 8 | 44.5 | 30.2 | 34.9 | 35.7 | 81.8 | 250 | 20.5 |
| 8S | 44.5 | 36.5 | 34.9 | 35.7 | 96.8 | 250 | 24.2 |
| 9 | 50.8 | 30.2 | 41.3 | 42.1 | 105.6 | 250 | 26.4 |
| 9S | 50.8 | 36.5 | 40.5 | 41.3 | 127.1 | 250 | 31.8 |
| 10 | 60.3 | 40.5 | 50.0 | 47.6 | 178.2 | 150 | 26.7 |
| BULLION | 1150 | 28.8 | |||||
| BLOCK CUPEL 20 | 250 | 23.8 | |||||
| BLOCK CUPEL 30 | 250 | 23.8 |
FIRE ASSAY CRUCIBLES
| Product | HEIGHT (mm) | TOP OD (mm) | BOTTOM OD (mm) | WALL THICKNESS (mm) | BASE THICKNESS (mm) | CRUCIBLE WEIGHT (g) | VOLUME (ml) | SAMPLE WEIGHT (g) | QTY PER BOX | BOX PER PALLET | WEIGHT PER PALLET (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FAC 3 | 134 | 96 | 71 | 9 | 12 | 700 | 450 | 50 | 45 | 24 | 776 |
| FAC 11 | 136 | 92 | 58 | 9 | 12 | 654 | 300 | 35 | 54 | 24 | 868 |
| FAC 1 | 119 | 90 | 58 | 9 | 12 | 535 | 250 | 30 | 54 | 24 | 713 |
| FAC 14 | 157 | 87 | 58 | 10 | 12 | 645 | 400 | 45 | 54 | 24 | 856 |
| FAC 4 | 149 | 115 | 78 | 11 | 12 | 972 | 620 | 65 | 33 | 24 | 790 |
| FAC 5 | 160 | 113 | 78 | 11 | 12 | 1070 | 630 | 70 | 33 | 24 | 867 |
SMELTING CRUCIBLE RANGE
Specific Gravity (SG) Guide - Brass 8.35 / Gold 19.32 / Copper 8.96 / Silver 10.49 / Platinum 21,45 / Zinc 7.13
All dimensions are subject to manufacturing tolerances
| CRUCIBLE SHAPE | TOP OD (mm) | HEIGHT (mm) | BOTTOM OD (mm) | BRASS CAPACITY (kg) | BRIMFULL CAPACITY (L) |
|---|---|---|---|---|---|
| A4 | 114 | 141 | 76 | 5.60 | 0.75 |
| A5 | 124 | 152 | 86 | 6.80 | 0.90 |
| A6 | 130 | 165 | 95 | 9.00 | 1.20 |
| A7 | 140 | 175 | 105 | 11.00 | 1.50 |
| A8 | 156 | 184 | 108 | 12.50 | 1.70 |
| A10 | 160 | 200 | 110 | 18.00 | 2.40 |
| A12 | 171 | 210 | 121 | 18.00 | 2.40 |
| A16 | 184 | 232 | 130 | 23.00 | 3.10 |
| A20 | 197 | 260 | 145 | 30.00 | 4.00 |
| A25 | 210 | 280 | 155 | 36.00 | 4.80 |
| A40 | 232 | 318 | 160 | 50.00 | 6.70 |
| A60 | 276 | 362 | 190 | 77.00 | 10.00 |
| A80 | 300 | 397 | 210 | 105.00 | 14.00 |
| A100 | 324 | 400 | 230 | 120.00 | 16.00 |
| A120 | 333 | 435 | 240 | 138.00 | 18.00 |
| A150 | 362 | 452 | 250 | 168.00 | 22.00 |
| A200 | 400 | 491 | 285 | 239.00 | 32.00 |
Other Solutions
Assay Litharge / Fluxes
Assay litharge is a lead oxide compound that is crucial in assaying precious metals, as it provides accurate analysis through cupellation, a traditional method in metallurgy.
Fire Bricks
Exceptionally durable, our range of heat-resistant bricks are crafted from high-alumina content, ideal for furnaces, kilns, and industrial applications requiring extreme temperature resistance.
Ceramic Insulation
A versatile insulating material, that offers high-temperature resistance, low thermal conductivity, and lightweight properties, making it ideal for various industrial applications such as furnace linings and insulation solutions.
Refractory Cements
Refractory cement is a specialized compound used to bond refractory materials in high-temperature applications, providing exceptional resistance to heat, chemicals, and abrasion for furnaces and kilns.