1. Blast furnace lining
Blast furnace lining engineering

The high capital investment of blast furnace relines mandates that iron makers pursue the longest possible campaign life.

While the hearth remains the most critical zone for repair, the stack can always be re-profiled. Robotic repairs or manual installation by lifting platform are the usual, long experienced techniques used worldwide.

Furnace life extension is optimized by advanced engineering refractory products.

Engineering support is provided for product selection and turn key installations based on extensive international experience.

The blast furnace service life extension, the environmental issues and the costs reduction are aims of an open and mutual vision.

Seven Refractories offers a complete range of monolithic and precasted shape products suitable for any blast furnace repair.

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