Translation of "cordierit" into English

I dessa broschyrer anges dock tydligt att ugnsfoder av kiselkarbid för brännugnar har andra egenskaper än sådant ugnsfoder av cordierit, mullit eller aluminiumoxid.

However, in these brochures it is clearly stated that SiC kiln furniture has different properties from cordierite, mullite and aluminium oxide kiln furniture.