logo

Main
Production
Refractories in heat assemblies
Press center
Contacts
 
 

Language

Quality


All refractory production technological process from raw materials and other compounds examination to quality control of the final refractory materials is provided by certified plant's laboratory with the indication of the following:

•  Al²O³ content;

•  SiO², Fe²O³, СаО, NaO comtent;

•  ultimate compression strength;

•  open porosity;

•  visible density;

•  additional shrinkage(growth);

•  thermal resistance during temperature changings;

•  start softening temperature;

•  fire – resistance.

Each pitch receives a Quality Certificate after acceptance tests being provided. Our production is manufacturing in conditions under the control and has being certified according to standards ISO 9001:2009, of management Quality System.

 
Main Press center Quality