Can the tunnel kiln in brick factory burn iron?

The tunnel kiln in brick factory is the kiln equipment for making brick products such as red bricks and graphite ceramics, which is not suitable for direct burning iron. The temperature range of tunnel kiln in brick factory is 800℃ to 1200℃. Burning iron requires a higher temperature, which is above the melting point of iron, that is, about 1538 degrees Celsius. Therefore, the tunnel kiln in brick factory can't burn iron.