James Cumming & Sons Pty Ltd
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James-Cumming - Coal Dust for Iron Foundries
Distinguished by its superior thermal and calorific properties, consistent volatiles content and very low sulphur levels, our coal dust stands out for creating a superior, lustrous finish on iron castings.
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The absence of foreign impurities and deleterious matter adds to its reliability, ensuring a high-quality end-product. With a proven track record for continuous casting, it’s reliable and high-performing for ferrous foundry and green sand moulding applications.
Particle Sizing
- 85% minimum guaranteed passing 600um
- We can work with you to your particle sizing requirement
AFS Grain Fines Number:
- 102 – 108 Typical
Volatile Matter
- 27% Typical
Ash
- 12% Typical
Total Sulphur
- 0.3% maximum
Inherent Moisture
- 1% maximum
Fixed Carbon Content
- 58% typical
Calorific Value
- >6,600kcal per kg
Specific Energy
- > 28.5 MJ/kg
Packaging
We offer three stock packaging options for coal dust, including:
- one metric tonne woven polypropylene bulk bags
- bulk pneumatic tankers (8-40MT per delivery), and
- 20 kg multiwall paper or woven polypropylene sacks, shrink-wrapped on pallets.
Customised packaging available upon request.