::Changzhou Sunai Metallurgical Refractories Co.,Ltd::

Refractories For Converters │ Refractories For Eaf │ Refractories For Ladle│ Refractories For Tundish│ Refractories For Blast Furnace

Refractories　For　Blast　Furnace

　Refractories　For　Blast　Furnace

Material		Al₂O₃-SiC-C
Brand		SN-ASC1	SN-ASC2	SN-ASC3	SN-ASC4	SN-ASC5	SN-ASC6	SN-ASCD1
Chemical Composition ％	Al₂O₃	≥65	≥55	≥55	≥50	≥65	≥55	≥55
Chemical Composition ％	Sic	≥15	≥32	≥10	≥15	≥15	≥12	≥12
Bulk Density g/cm³	110℃×24h	≥2.8	≥2.75	≥2.65	≥2.6	≥2.85	≥2.65	≥2.65
Bulk Density g/cm³	1450℃×2h	≥2.75	≥2.65	≥2.6	≥2.6	≥2.8	≥2.6	≥2.6
Cold Compressive Strength Mpa	110℃×24h	≥20	≥20	≥20	≥20	≥25	≥20	≥20
Cold Compressive Strength Mpa	1450℃×2h	≥30	≥30	≥35	≥30	≥35	≥35	≥35
Permanent linear change ％	1450℃×2h	±0.8	±0.8	±0.8	±0.8	±0.8	±0.8	±0.8
construction method		Casting	Casting	Casting	Casting	Casting	Casting	Casting
Application area		Large-volume BF trough(Body line)	Large-volume BF trough(Body line)	Large-volume BF trough(Body)	Large-volume BF trough(Slag)	Large-volume BF trough(Pouring)	Medium-volume and small-volume BF troughs(Body)	Medium-volume and small-volume BF troughs(Body)

　Bubbling　Mud　For　BF

Material		Aluminium-C	Al-C-Sic
Brand		Bubbling mud with water	Water free bubbling mud
Chemical Composition ％	Al₂O₃	≥25	≥25
	C	≥20	≥20
	SiC	-	-
Modulus of rupture MPa	150℃×24h	≥2.0
Modulus of rupture MPa	200℃×24h		≥1.5
Application area		Medium-volume and small-volume BF	Medium-volume and small-volume BF

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