Specifications
Brand Name :
Jundao(Henan)
Model Number :
high alumina refractory castable
Certification :
ISO9001:2015 ISO14001:2015
Place of Origin :
Henan China
MOQ :
20
Price :
Negotiate
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
3000Ton/mon
Packaging Details :
Fumigated wooden pallet, plastic or steel bandages strapped and the whole outside is wrapped with thermoplastic film.
Material :
high alumina refractory castable
Bulk density :
≥2.6
Al2O3 contention (%) :
≥60
Size :
Customized
Performance :
Corrosion resistance, peeling resistance and good construction performance.
Application :
Tapping tough
Description

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 Castable JD-TGJ-1 JD-TGJ-2 JD-TGJ-3 JD-TGJ-4 JD-TGJ-5 JD-TGJ-6 JD-TGJ-7 JD-TGJ-8
AL2O3 (%) ≥ 67 65 70 70 50 70 50 60 65 55
SiC (%) ≥ / / 15 9 30 12 30 / 15 /
SiC+C (%) ≥ 18 14 / / / / / / / /

Bulk density

(g/cm3) ≥

110℃×24h 2.92 2.7 2.8 2.75 2.6 2.85 2.65 2.60 2.60 2.20
Bending strength (MPa) ≥ 110℃×24h 6.5 6 3.5 2.0 2.0 3.0 2.0 4.0 3.0 5.0
1300℃×3h / / / / / / / / 9.0 /
1400℃×3h / / / / / / / / / 6.0
1450℃×3h 8.0 7.0 7.0 6.5 6.0 6.0 6.0 8.0 / /
Cold crushing strength (MPa) ≥ 110℃×24h 40 35 20 20 18 20 18 40 40 25
1400℃×3h / / / / / / / / / 30
1450℃×3h 48 45 30 30 32 50 32 70 / /
Linear change rate (%) 1300℃×3h / / / / / / / / / ±0.5
1400℃×3h / / / / / / / / ±0.5 /
1450℃×3h 0.9 0-0.3 ±0.5 ±0.5 ±0.5 ±0.5 ±0.5 ±0.5 / /
Application Tapping tough Main trough working layer Iron trough working layer Slag trough working layer Iron swing chute working layer Slag swing chute working layer Main/iron/slag trough permanent layer Main trough cover Slag trough cover

Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size

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Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size

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Brand Name :
Jundao(Henan)
Model Number :
high alumina refractory castable
Certification :
ISO9001:2015 ISO14001:2015
Place of Origin :
Henan China
MOQ :
20
Price :
Negotiate
Contact Supplier
Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size
Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size
Blast Furnace Tapping Tough High Alumina Castable Slag Resistance Customized Size

Jundao (Henan) New Materials Co.,Ltd.

Active Member
7 Years
henan, zhengzhou
Since 2006
Business Type :
Manufacturer
Employee Number :
100~599
Certification Level :
Active Member
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