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Ramming mass

For steel foundries

SIL-RAM 1508, 1514 and 1516 premixed refractory grades for foundry applications.

SIL-RAM specification sheets

Open the specification sheet for your selected grade.

0.8% Boron Oxide Premix Foundry Grade

SIL-RAM 1508 · Below 8T capacity

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1.4% Boric Acid Premix Foundry Grade

SIL-RAM 1514 · Below 8T capacity

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1.6% Boric Acid Premix Foundry Grade

SIL-RAM 1516 · Below 8T capacity

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SIL-RAM 1508

Specifications and application information
Chemical binder0.8% boron oxide
Grain size0–5 mm
Maximum recommended temperature1580 °C
Bulk density2.20 g/cm³
Standard packing50 kg ± 0.1 kg, HDPE bags with PP liner
Shelf life9 months; store in cool, dry conditions
Open SIL-RAM 1508 specification (PDF) ↗
Boron Oxide Premix bag mockup with the supplied red and charcoal print, 50 kg
Boron Oxide Premix · 50 kg

SIL-RAM 1514

Specifications and application information
Chemical binder1.4% boric acid
Grain size0–5 mm
Maximum recommended temperature1580 °C
Bulk density2.20 g/cm³
Standard packing50 kg ± 0.1 kg, HDPE bags with PP liner
Shelf life9 months; store in cool, dry conditions
Open SIL-RAM 1514 specification (PDF) ↗
Boric Acid Premix bag mockup with the supplied red and green print, 50 kg
Boric Acid Premix · 50 kg

SIL-RAM 1516

Specifications and application information
Chemical binder1.6% boric acid
Grain size0–5 mm
Maximum recommended temperature1580 °C
Bulk density2.20 g/cm³
Standard packing50 kg ± 0.1 kg, HDPE bags with PP liner
Shelf life9 months; store in cool, dry conditions
Open SIL-RAM 1516 specification (PDF) ↗
Boric Acid Premix bag mockup with the supplied red and green print, 50 kg
Boric Acid Premix · 50 kg