crystalleries / glassworks




Semi-basic clay



Our DC1 clay is used in particular for the manufacture of the rings of picking essential for the use of melting pots.



Firing temperature : 1490°C – 1520°C


Quantity of alumina : of 24% to 26%




Clay DC1


REF: TER-DC1



Analyse chimique 



AL = 26,90%



S = 66,50%



FE = 1,35%



Ti = 1,22%



K²O = 0,96%



Na²O = /



CaO = 0,07%



MgO = /



AL



S



FE



Ti



K²O



Na²O



CaO



MgO



26,90%



66,50%



1,35%



1,22%



0,96%



/



0,07%



/




Semi-acidic clay



Firing temperature : 1480°C – 1500°C


Quantity of alumina : of 21% to 24%




Clay DCC11B


REF: TER-DC11B



Analyse chimique 



AL = 23,80%



S = 69,61%



FE = 1,46%



Ti = 1,45%



K²O = 1,11%



Na²O = 0,16%



CaO = 0,37%



MgO = 0,32%



AL



S



FE



Ti



K²O



Na²O



CaO



MgO



23,80%



69,61%



1,46%



1,45%



1,11%



0,16%



0,37%



0,32%




Basic clay



On request
contact us



Firing temperature : /


Quantity of alumina : of 27% to 28%




Basic clay


REF: TER-base



Analyse chimique 



AL = %



S = %



FE = %



Ti = %



K²O = %



Na²O = %



CaO = %



MgO = %



AL



S



FE



Ti



K²O



Na²O



CaO



MgO



%



%



%



%



%



%



%



%




Clay for door



Our DA2 clay is used by artisans such as 

Pascal Frognet
 for the manufacture of doors and refractory accessories. 



Firing temperature : /


Quantity of alumina : /




Clay DA2


REF: TER-DA2



Analyse chimique 



AL = 39,30%



S = 54,60%



FE = 1,60%



Ti = 1,30%



K²O = 0,60%



Na²O = /



CaO = 0,30%



MgO = 1,70%



AL



S



FE



Ti



K²O



Na²O



CaO



MgO



39,30%



54,60%



1,60%



1,30%



0,60%



/



0,30%



1,70%