Due to a special method we succeeded to combine a heavy fire-clay layer (on the liquid steel facing side) unseparable with our traditional ISOTHERM "Z" material.

Useful for:

  • High ferrostatic pressure
  • Secondary pouring
  • In case of ladle slag appearance in the feeder

These Protectionshieldbricks can be delivered in the following dimensions:

Type Dimensions
TZS 45/200 45mm x 115mm
125mm x 200mm
TZS 45/300 45mm x 115mm
125mm x 300mm
TZS 65/200 65mm x 165mm
180mm x 200mm
TZS 65/300 65mm x 165mm
180mm x 300mm
TZS 90/300 90mm x 240mm
260mm x 300mm
TZS 90/400 90mm x 240mm
260mm x 400mm
TZS 10/300 100mm x 200mm
240mm x 300mm
TZS 10/400 100mm x 200mm
240mm x 400mm
TZS 13/300 130mm x 200mm
240mm x 300mm
TZS 13/400 130mm x 200mm
240mm x 400mm
TZS 16/200 160mm x 200mm
240mm x 200mm
TZS 16/300 160mm x 200mm
240mm x 300mm
Specification of the Protection Shield
Al2O3 Content > 35%
Fe2O3 Content < 2.5%
Bulk Density 2.0g/cm3
±0.05
Open Porosity 25%
Cold Crushing Strength 15Mpa