Sunward Refractories
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   Product Refractories for Tundish

 

Coating for Working-Lining:TD-C-L1
Working-Lining:SNC-W60、SNC-W70
Dam:SNC-W45、SNC-W55
Cover:SNC-W60、SNC-W70
Impact Brick:SAS-P07、SAS-P10

Specification

Brand

SK38

SAS-P10

SAS-P07

Properties

Cold Crushing Strength
(kg/cm2) at 1500℃ x 3hrs

≧500

≧500

≧400

Bulk Density (g/cm3) at 1500℃ x 3hrs

≧2.60

≧3.100

≧3.05

Apparent Porosity (%) at 1500℃ x 3hrs

≦22

≦6

≦6

Chemical Composition (%)

Al2O3

≧70

≧75

≧75

Fe2O3

≦1.5

---

---

F.C

---

≧5.0

≧5.0

Characteristics

Brick

Application

Impact Zone

 

Brand

SNC-W45

SNC- W55

SNC- W60

SNC-W70

TD-C-L1

SPNG-TD1

Properties

Cold Crushing Strength
(kg/cm2)
at 1500℃ × 3hrs

≧600

≧600

≧550

≧500

≧50

≧50

Modulus of Rupture(kg/cm2)
at 1500℃ × 3hrs

≧100

≧100

≧80

≧80

≧20

≧10

Bulk Density (g/cm3)
at 1500℃ × 3hrs

≧2.10

≧2.30

≧2.40

≧2.65

≦1.87

≦2.00

Chemical Composition (%)

Al2O3

≧45

≧55

≧60

≧70

---

---

MgO

---

---

---

---

≧82

≧82.5

CaO

≦2.0

≦2.0

≦2.0

≦2.0

---

---

Water Require (%)

7.8~8.5

6.5~7.5

6.5~7.5

6.0~7.0

20~25

20~25

Characteristics

Casting

Coating

Spraying

Application

Dam

Working-Lining,Cover

Coating for Working-Lining

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