Steelmaking clinker

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Dead-burnt magnesia assigned for direct usage in a steel heat aggregates and monolithic masses production.


Magnesia clinker produced by firing, magnetic separation and sieving for desired parameters.


Magnesia clinker with higher CaO content produced by firing, magnetic separation, crushing and sieving for desired parameters.

DBM R -78

Magnesia clinker produced by firing, special granulomteric treatment and with possibility to add oil.





Magnesite works in Jelšava is the greatest mining and manufacturing magnesite plant in Slovakia. Nowadays, it is a property of joint-stock company and it has gone through over 100 years old history. During the time of its existence the company went through different kinds of transformation process. After breaking-up of the state concern SMZ Košice, on 1.1.1993 there was established the state concern SMZ Jelšava. On 16.2.1994 the plant was registered in the Commercial Register as a joint-stock company.


  • SMZ, a.s. Jelšava
    Teplá Voda 671
    049 16 Jelšava
    Slovenská republika