Light weight soda-proof refractory castable

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Refractory castable is unshaped refractory materials that don’t need firing and features fluidness after adding water. Mixed with grain, fines and binder in fixed proportion. It can replace special shaped refractory materials, and can be used directly without firing, easy to construct and has a high utilization rate and high cold crushing strength.

They are widely used in the metallurgy, steel, alumina, cement industry, etc. It is easy use for construction, convenient and efficient, high intensity, labor saving and the whole construction completion period will be shortened.

Product grade	Type	Soda-proof function (lowest grade)	110℃drying BD kg/cm3 not more than	MOR Mpa not less than		CCS Mpa not less than		Linear change of constant temperature 3h no more than 1.5% temperature ℃
Product grade	Type	Soda-proof function (lowest grade)	110℃drying BD kg/cm3 not more than	110℃dried	1100℃ after burning	110℃ dried	1100℃after burning
High-quality	Q12-D	first grade	1650	4	3.5	35	30	1200
High-quality	Q13-D	first grade	1700	4	3.5	40	35	1300
First-rate product	Q-12	second grade	1600	2.5	-	25	-	1200
First-rate product	Q-13	second grade	1650	3	-	30	-	1300

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