Sunward Refractories
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   Product Plastics/Ramming/Patching Refractories

 

Sunward’s plastics, ramming, and patching are made from high-purity alumina, silicon-carbide, carbon, and plastic clay with a special mixing process. Ramming refractories are applied to main-troughs, slag-runners, and iron-runners of BF. Plastics refractories are suitable for industrial furnace.

The advantages of Sunward’s low cement castable are:

  1. Excellent plasticity.
  2. Easily installed with an air hammer.

Specification

Brand

PL-150

PL-170

PL-175

BFR-MTA

BFR-MTH

PC-1A-S

Properties

Bulk Density (g/cm3)
1500℃ x 3 hrs

≧2.00

≧2.05

≧2.25

≧2.50
(1450℃ x 3 hrs)

≧2.50
(1450℃ x 3 hrs)

≧2.25
(1450℃ x 3 hrs)

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

 ≧120

 ≧120

 ≧140

 ≧180
(1450℃ x 3 hrs)

 ≧180
(1450℃ x 3 hrs)

 ≧200
(1450℃ x 3 hrs)

Chemical Composition (%)

 

 

 

 

 

 

Al2O3

≧40

≧53

≧60

≧60

≧60

≧60

SiC + C

---

---

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≧20.5

≧23.0

≧5.0

Characteristics

Plastic

Ramming

Patching

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