Porous cordierite

PL511, PLŽ511 and PT511 - Group in accordance with IEC 60672-3 - C 511; Magnesium earthenware - Aluminium-magnesium material with admixtures.

Material especially for insulation parts, resistant to abrupt temperature changes with a temperature difference higher than 70°C and parts working at temperatures of up to 1100°C.

E.g.: pipes, multi-opening capillaries, strips, terminals, thermal sensors for metallurgy, welding strips, carriers of heating spirals, heating elements, holders of heating spirals and wires, insulating plates and pillars and aids for furnaces with the firing temperature of up to 1250°C.

IK512 - Group in accordance with IEC 60672-3 - C 512; Magnesium earthenware - Aluminium-magnesium material with admixtures.

Material for trough-shaped and plate infrared radiators, especially insulation parts, resistant to abrupt temperature changes with a temperature difference higher than 90°C and parts working at temperatures of up to 1200°C.

E.g.: plate and trough-shaped infrared radiators, welding rings, carriers of heating spirals, terminals.

IP515 - Group in accordance with IEC 60672-3 - C 520; Magnesium earthenware - Aluminium-magnesium material with a high content of cordierite.

Material especially for insulation parts, resistant to abrupt temperature changes with a temperature difference higher than 100°C and parts working at temperatures of up to 1200°C.

E.g.: carriers and holders of heating spirals, insulating plates and pillars.

H513 - Group in accordance with IEC 60672-3 - C 530; Magnesium earthenware - Aluminium-magnesium material with a high content of aluminium oxide.

Material especially for parts used in the foundry industry, resistant to abrupt temperature changes with a temperature difference higher than 200°C and parts working at temperatures of up to 1200°C..

E.g.: Spouts and sieves for metal casting.