Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size

Brand Name:Jundao(Henan)
Certification:ISO9001:2015 ISO14001:2015
Model Number:high alumina refractory castable
Minimum Order Quantity:20
Payment Terms:L/C, T/T, Western Union, MoneyGram
Place of Origin:Henan China
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Location: Zhengzhou Henan China
Address: 26th floor, Wealth center building A, intersection of Longhai road and Tongbai road, Zhongyuan district, Zhengzhou city, Henan province, China
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Series high alumina refractory castable for tapping tough of blast furnace slag resistance

The tapping ditch is the channel through which the molten iron flows when the blast furnace is tapping. The service life of the trench can be prolonged by laying refractories on the trench.


The castable for tapping tough is the refractory material used in lining and repairing of the blast furnace tapping groove. The iron groove material used in the iron trench lining includes refractory castables and refractory ramming materials. The iron ditch used in the repair of the iron ditch is generally ramming material. They all belong to the unshaped refractory material.


The iron groove material is made of fused corundum, silicon carbide and fixed carbon as refractory raw materials. The binder and additives are added and mixed. The construction method is selected according to the needs of the iron ditch.


Tapping Tough Refractory CastableJD-TGJ-1JD-TGJ-2JD-TGJ-3JD-TGJ-4JD-TGJ-5JD-TGJ-6JD-TGJ-7JD-TGJ-8
AL2O3 (%) ≥67657070507050606555
SiC (%) ≥//159301230/15/
SiC+C (%) ≥1814////////

Bulk density

(g/cm3) ≥

110℃×24h2.922.72.82.752.62.852.652.602.602.20
Bending strength (MPa) ≥110℃×24h6.563.52.02.03.02.04.03.05.0
1300℃×3h////////9.0/
1400℃×3h/////////6.0
1450℃×3h8.07.07.06.56.06.06.08.0//
Cold crushing strength (MPa) ≥110℃×24h40352020182018404025
1400℃×3h/////////30
1450℃×3h4845303032503270//
Linear change rate (%)1300℃×3h/////////±0.5
1400℃×3h////////±0.5/
1450℃×3h0.90-0.3±0.5±0.5±0.5±0.5±0.5±0.5//
ApplicationTapping toughMain trough working layerIron trough working layerSlag trough working layerIron swing chute working layerSlag swing chute working layerMain/iron/slag trough permanent layerMain trough coverSlag trough cover

China Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size supplier

Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size

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