
SNF Swelling Number Index Furnace
Manufacturer: Verder Scientific
SKU: SNF
Description
The SNF Swelling Number Index Furnace, produced by Verder Scientific, is a laboratory furnace designed for testing the swelling properties of coal and coke. It determines the swelling index number of a coal sample by heating a small quantity in a covered crucible. The furnace operates at temperatures up to 900°C and complies with standardized test methods, including BS ISO 501:2012 and ASTM D720-15. It is a top-loading unit supplied with a crucible and lid, a crucible holder, and a lid with a 6 mm diameter hole. Additional features include digital over-temperature protection and an audible alarm. The system includes a calibration kit and has an approximate capacity of 0.017, making it suitable for controlled, small-scale thermal analysis in coal characterization laboratories.
Specifications
| Item | SNF Swelling Number Index Furnace |
| Company | Verder Scientific |
| Catalog Number | SNF |
| Quantity | EA |
| Capacity | 0.017 |
| Applications | Coal and Coke Testing |
| Options | Digital over-temperature protection, Audible Alarm, Crucible with Lid, Crucible lid with 6mm diameter hole, Crucible holder |
| Max. Temperature | 900 |
| Mode(s) | Oxidising (Air) |