Mullite-corundum mix ММК-72
Mullite-corundum ramming mix based on phosphate binding, of ММК-72 grade, is produced from high-alumina refractory raw materials with use of own equipment by qualified personnel.
The production complies with normative document Spec. 322-7-00190503-058-95 or technical requirements of the Customer.
Technical parameters of mix МMК-72:
1. Chemical indicators, %:
|min. 72,0||max. 1,3||2,4 – 3,2||6,0 – 7,0|
2. Technical indicators, %:
|Loss on ignition, %||1,5 – 2,2|
|Guaranteed storage life, mo.||3|
3. Grain composition, %:
|Passage through the mesh № 5, min.||100|
|Passage through the mesh № 3,2||90 – 100|
|Passage through the mesh № 2||80 – 90|
|Passage through the mesh № 0,5, max.||70,0|
|Passage through the mesh № 009, within the limits of||39 – 46|
Mix МMК-72 isn’t dangerous for health. Its use doesn’t cause with a danger of silicosis. Mix МMК-72 is neither carcinogenic nor toxic.
The main type of packaging is flexible intermediate bulk container (Big Bag) either coated or uncoated – by Customer’s wish.
The average weight of big bag with production is 1,5 ton.
- in metallurgy, for monolithic lining of teeming ladles or their separate elements.