Sunward Refractories
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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:

  1. High corrosion resistance
  2. High mechanical strength
  3. Low porosity
  4. High oxidation resistance
  5. High thermal shock resistance
  6. Numerous repairs

 

 product photo
Specification
Brand

SNC-B81

SNC-B82

SNC-B20

SNC-B17
Properties

After heat treatment for 3 hours at 1450℃

Modulus of Rupture (Kg/cm2)

>80

>70

>80

>100

Bulk Density (g/cm3)

>2.90

>2.80

>2.85

>2.95

Chemical Composition (%)

Al2O3

>65

>55

>65

>73

F.C. +SiC

>17.5

>35

>15

>13

MgO

--

--

>6

--

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

SGM-B02

SPNG-TS1

SPNG-TMZ
Properties

After heat treatment for 3 hours at 1450℃

Modulus of Rupture (Kg/cm2)

>50

>50

>10

>50

>50

Bulk Density (g/cm3)

>2.60

>2.55

>2.20

>2.80

>2.85

Chemical Composition (%)

Al2O3

>60

>62

>65

>52

>65

F.C. +SiC

>17.5

>25

>22

>30

>10

MgO

--

--

--

--

>5

Characteristics

Ramming

Ramming

Gunning

Wet-gunning

Wet-gunning

Application

Iron Zone of Main-Trough

Slag Zone of Main-Trough

Repairing

Slag Zone of Main-Trough

Iron Zone of Main-Trough

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