Forehearth Superstructure / Expendables

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Precision Cast Refractories for Glass Industry

Magma has the capability and capacity to manufacture complete forehearth assemblies for the container glass industry, including forehearth arch blocks, burner blocks, bottom blocks and channels.

Our production facilities enable us to accommodate the largest blocks and to machine them to tight tolerances.

In addition, we specialise in the manufacture of precision cast refractories for the float glass industry. Our product range includes roof tiles, hanger bricks and entrance/exit lintel blocks.

Full range of Glass Expendable products for Container Glass

Magma specialises in the manufacture of a full range of Glass Expendable products for Container Glass, including orifice rings, plungers, feeder tubes and spout bowls, stirrers and spout Bowls.

Our services include:

• In-house mould manufacture.
• Surface grinding and cutting facilities.
• Pre-assembly facility allowing full customer inspection.

Materials have been developed over the years to be highly refractory and resistant to erosion and corrosion.  

We supply components in a range of materials including:

• Sillimanite.
• Sintered Mullite.
• Fused Mullite.
• Zirconia Mullite.