Ambition refractories co.,ltd. produce and supply Castables Refractories For Heating Furnaces

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Refractories Castables For Metallurgical Industry-Castables Refractories For Heating Furnaces

Castables Refractories For Heating Furnaces

Technical Data

class		Fast-repairing castable			Plastic castable		Slag resistance castables
Brand		PA-14	AC-13	SN-12	PK-55	PK-70	SA-85
Max service temperature(℃)		1400	1300	1200	1350	1450	1550
Chemical composition(%)	MgO	-	-	-	-	-	-
	CaO	-	-	-	-	-	≥8
	Fe₂O₃	≤ 1.65	≤ 1.80	≤ 1.90	≤ 1.90	≤ 1.80	-
	Al₂O₃	60-90	45-80	40-70	≥55	≥70	≥85
Bulk density(g/cm³)	110℃×24h	2.40-2.85	2.20-2.70	2.10-2.55	≥2.20	≥2.30	≥2.80
	1300℃×3h	-	-	-	≥2.15	≥2.20	-
	1400℃×3h	-	-	-	-	-	≥2.70
Cold crush strength(Mpa)	110℃×24h	45-75	40-60	25-40	≥12	≥15	≥30
	1100℃×3h	3.0-5.0	2.5-4.5	2.0-3.0	-	-	-
	1300℃×3h	-	-	-	≥35	≥50	-
	1400℃×3h	-	-	-	-	-	≥90
Modulus of rupture( Mpa)	110℃×24h	5.0-8.0	4.5-6.5	3.0-4.5	≥4.0	≥4.5	≥3.5
	1300℃×3h	-	-	-	≥8.0	≥8.5	-
	1400℃×3h	-	-	-	-	-	≥10.0
permanent linear change (%)	1100℃×3h	±0.3	±0.5	±0.8	-	-	-
	1300℃×3h	-	-	-	±0.3	±0.2	-
	1400℃×3h	-	-	-	-	-	0~+0.3
main use		the forming method of gunning mixes,coating and ramming,using for repairing fast all industrial kilns.			Excellent performance of plastics,storage longer.forming easily,using for working lining,roof,pipe and special shape of in dustrial kiln.		using for industry kiln and thermal engineering equipment eroded by basic slag.

Brand		M-13H	M-16H	ML-10	ML-16H	MAS-65	MAD-80
Max service temperature(℃)		1300	1550	1100	1400	1550	1650
Chemical composition(%)	Al₂O₃	60	65	30	60	≥65	≥80
	Fe₂O₃	-	-	-	-	≤1.4	≤1.0
	CaO	-	-	-	-	≤ 2.0	≤1.0
Bulk density(g/cm³)	110℃×24h	2.50	2.75	1.0	1.6	≥2.55	≥2.80
Bulk density(g/cm³)	1450℃×3h	2.50	2.75	-	-	-	-
Cold crush strength(Mpa)	110℃×24h	40	40	4.5	4.5	≥50	≥35
	1000℃×3h	-	-	6.0	8.5	-	-
	1450℃×3h	60	70	-	-	-	-
	1500℃×3h	-	-	-	-	≥110	≥120
Modulus of rupture( Mpa)	110℃×24h	4	4	1.5	1.0	≥5.5	≥4.0
	1000℃×3h	-	-	1.5	2.5	-	-
	1500℃×3h	6.5	6.5	-	-	≥11	≥12
permanent linear change (%)	1450℃×3h	±0.5	±0.5	0~0.5	0~0.4	-	-
permanent linear change (%)	1500℃×3h	-	-	-	-	-0.1~+0.2	0~+0.3
water required		7~8	5.5~6.5	-	-	5~7	4~7
main use		-				excellent thermal shock resistance and abrasion resistance,using for working lining of various high temperature kilns,various burner casting or pre-casting for high temperature kilns.

Ambition refractories co., ltd.