JARO S.A. - Oferta

Refractory concrete

	BOS 125	BOS 135	BOS 140
Resistance again compression of the not burned concrete after 4 days
MPa	min. 25	min. 25	min. 25
Resistance again compression of the burned concrete in maximum working temperature
MPa	min. 13	min. 13	min. 13
Contractility or expansibility after burning in maximal working temperature
%	± 1,5	± 1,5	± 1,5
Max. working temperature
°C	1250	1350	1400
Content of Al₂O₃
%	min. 29 *	min. 35 *	min. 37 *
Refractoriness
sP	min. 169 *	min. 173 *	min. 175 *
Way of packing: paperbags

Granulation of aggregates - Share of fraction (%) *
	5 - 10 mm	2 - 5 mm	> 0,09 mm	Max. over-granulation
0,0 - 5,0 mm	-	30 - 40	15 - 25	5
0,0 - 10,0 mm	20 - 35	20 - 30	10 - 20	max 1,5 %

* - collection parameters