| Product | Refractories for Trough of Blast Furnace & Pre-Cast Spout |
Sunward Castable Materials for Trough of Blast Furnace & Pre-Cast Spout of EAF are featured with:
|
 |
■ Slag & Iron Zone：SBC-M81、SBC-M82、BFR-MTA、BFR-MTH
■ Safety Lining：MRL-75L
■ Repairing：MT-RG2、SPNG-TS1、SPNG-TM2
Specification
Brand |
SNC-M81 |
SNC-M82 |
SNC-B20 |
SNC-B17 |
|
Properties |
|||||
After heat treatment for 3 hours at 1450℃ |
Modulus of Rupture (Kg/cm2) |
≧50 |
≧70 |
≧65 |
≧100 |
Bulk Density (g/cm3) |
≧2.80 |
≧2.80 |
≧2.70 |
≧2.82 |
|
Chemical Composition (%) |
Al2O3 |
≧65 |
≧55 |
≧65 |
≧75 |
F.C. +SiC |
≧20 |
≧35 |
≧10 |
≧13 |
|
MgO |
-- |
-- |
≧10 |
-- |
|
Characteristics |
Casting |
Casting |
Casting |
Casting |
|
Application |
Slag & Iron Zone of Main-Trough |
Slag Zone of Main-Trough |
Iron Zone of Main-Trough |
Iron Runner |
|
Brand |
BFR-MTA |
BFR-MTH |
MT-RG2 |
SPNG-TS1 |
SPNG-TMZ |
MRL-75L |
|
Properties |
|||||||
After heat treatment for 3 hours at 1450℃ |
Modulus of Rupture (Kg/cm2) |
≧29 |
≧25 |
≧10 |
≧50 |
≧50 |
≧800 |
Bulk Density (g/cm3) |
≧2.50 |
≧2.50 |
≧2.20 |
≧2.80 |
≧2.85 |
≧2.50 |
|
Chemical Composition (%) |
Al2O3 |
≧60 |
≧60 |
≧60 |
≧52 |
≧65 |
≧72 |
F.C. +SiC |
≧20.5 |
≧23 |
≧22 |
≧30 |
≧10 |
-- |
|
MgO |
-- |
-- |
-- |
-- |
≧5 |
---- |
|
Characteristics |
Ramming |
Ramming |
Gunning |
Wet-gunning |
Wet-gunning |
Brick |
|
Application |
Iron Zone of Main-Trough |
Slag Zone of Main-Trough |
Repairing |
Slag Zone of Main-Trough |
Iron Zone of Main-Trough |
Safety Zone |
|
