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Ramming material for trough

Addtime：2011/10/19 15:01:58 Hit：0 Add to Favorites


Ramming material for trough
Quality		Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C
Quality		Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C	Al2O3-SiC-C
Code		GD-ASC51	GD-ASC52	GD-ASC53	GD-ASC54	GD-ASC55	AGD-ASC56
Properties		Normal	Normal	Normal	Normal	Normal	Normal
Modulus of Rupture (MPa)	110℃×24h	≥4	≥5	≥4	≥3	≥3	≥4
Modulus of Rupture (MPa)	1000℃×3h	≥6	≥7	≥9	≥5	≥7	≥7
Cold Crushing Strength (MPa)	110℃×24h	≥20	≥20	≥20	≥15	≥15	≥15
Cold Crushing Strength (MPa)	1000℃×3h	≥45	≥50	≥60	≥35	≥40	≥40
Permanent Linear Change (%)	1450℃×3h	-	-	-	-	-	-
Permanent Linear Change (%)	1000℃×3h	± 0.5	± 0.5	± 0.5	± 0.5	± 0.5	± 0.5
Bulk Density (g/cm3)	110℃×24h	≥2.60	≥2.65	≥2.70	≥2.40	≥2.50	≥2.50
Bulk Density (g/cm3)	1450℃×3h	≥2.50	≥2.55	≥2.65	≥2.30	≥2.45	≥2.38
Chemical Analysis (%)	Al2O3	≥60	≥65	≥70	≥50	≥50	≥58
	SiC	≥13	≥10	≥12	≥10	≥20	≥10
	C	5-8	4-10	6-9	7-10	5-9	5-10
Grain Size mm(%)	Top size mm	8	8	8	7	8	8
Grain Size mm(%)	less than 75um	≥33	≥32	≥31	≥34	≥34	≥34
Additive water(casting)(%)		4.5-5.5	4.5-5.5	4-5	6-7	5-6	5-6
Application Area		Main trough,iron runner for middle-sized blast furnace	Iron runner for big-sized blast furnace	Main trough,metal line for big-sized blast furnace	Main trough,iron runner for small-sized blast furnace	Main trough,slag line for big-sized blast furnace, skimmer	Slag runner for big-sized blast furnace