Al2O3-SiO2 Castable for Blast Furnace Tapping Channel

Al2O3-SiO2 Castable for Blast Furnace Tapping Channel

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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General Information

Made as per international standards, our Al2O3- SiO2-C castable for blast furnace tapping channel is known for its excellent corrosion and scouring resistance of iron steel, long operating life and easy execution and mending. Further, these can be provided in different specifications as required by the clients.

Feature

Excellent corrosion and scouring resistance of iron steel

Long operating life

Easy execution and mending

Application

Main ditch of molten iron line

Main ditch of slag line

Iron trough

Slag trough

Technical Data

Item				Al₂O₃- SiO₂-C castable for blast furnace tapping channel
Item				CTG-11	CTG-12	CTG-13	CTG-14
Al₂O₃		%	≥	60	50	45	45
SiO₂+C		%	≥	12	30	7	12
CaO		%	≤	1.5	1.5	1.5	1.5
MgO		%	≥	---	---	---	---
SiO₂		%	≤	---	---	---	---
Bulk density g/cm³）≥	110℃×24h			2.7	2.6	2.4	2.4
	1000℃×3h			---	---	---	---
	1450℃×3h			2.6	2.5	2.35	2.35
	1500℃×3h			---	---	---	---
C.C.S. (MPa) ≥	110℃×24h			30	20	30	20
C.C.S. (MPa) ≥	1450℃×3h			40	30	40	30
M.O.R. (MPa)≥	110℃×24h			5	4	5	4
	1000℃×3h			---	---	---	---
	1450℃×3h			5	5	6	5
	1500℃×3h			---	---	---	---
Linear change after heating	110℃×24h
	1000℃×3h
	1450℃×3h			±0.5	±0.5	±0.6	±0.6
	1500℃×3h
Max. service temperature (℃)
Using area				Main ditch of molten iron line	Main ditch of slag line	Iron trough	Slag trough

Q:What is the construction method of ladle casting material? Where is the introduction of casting technology for unshaped refractories?: In addition, we face the serious difficulties, such as the decline in profits, the decline of high-end equipment imports and other unfavorable factors, is the most important factor in the refractory industry is facing difficulties.

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