Ramming Materials - Mathios Refractories

PRODUCT NAME	Classification Temperature. _{(EN 1402-1) at ^oC}	Main Raw Material Base _{(EN 1402-1)}	_{Chemical Analysis(%) (EN ISO 12677)} Al₂O₃	_{Chemical Analysis(%) (EN ISO 12677)} SiO₂	_{Chemical Analysis(%) (EN ISO 12677)} Fe₂O₃	C.C.S. _{(N/mm²) (EN 1402-6)} at 1100^oC	Grain Size _{(mm) (EN 1402-3)}	Permanent Linear Change(%)_{(EN 1402-6)} at 1100^oC	Reversible thermal expansion at 1000^oC (%)	Material required (kg/m³)
PYROPLASTIC SUPER	1450	Chamotte	37.0	58.0	1.8	16.0	6	-1.4	0.55	2300
PYROPLASTIC SUPER 80	1620	Bauxite	72.5	20.5	1.7	18.0	6	-1.4	0.72	2650
MAT RAM 50 M	1600	Chamotte / Mullite	53.0	42.0	0.8	18	6	-0.15	0.55	2250
MAT RAM 50 C	1550	Chamotte	50.0	43.0	1.2	65	6	-0.25	0.55	2350
MAT RAM 60 C	1600	Chamotte / Bauxite	60.0	32.5	1.4	65	6	-0.35	0.57	2450
MAT RAM 70 C	1600	Bauxite / Corundum	69.0	19.0	1.4	65	6	-0.25	0.58	2560
MAT RAM 70 CM	1650	Mullite / Corundum	70.0	23.0	1.0	65	6	-0.2	0.58	2600
MAT RAM 80	1650	Bauxite	77.0	16.0	1.6	40	6	-0.25	0.72	2750
MAT RAM 80 C	1650	Bauxite / Sintered Alumina	80.0	13.5	1.3	70	6	-0.15	0.72	2750
MAT RAM 90 C	1750	Corundum	89.5	5.5	0.5	70	6	-0.15	0.75	2950