LOW, MEDIUM AND HIGH ALUMINA  BRICKS IN ALL SHAPES AND SIZES

Vison  offers  full  range of low, medium and high Alumina Bricks in all shapes and sizes.  The raw material base is selected  as   per  the  Clients  requirement   of   ultimate   physical  and chemical properties Viz. Bauxite, Kynite, Andulusite Sillimanite, Mullite and high Alumina Grains.

VISON can offer a variety of High Alumina bricks, with Low iron content, very high cold crushing strength and a very high  thermal  shock  resistant.  Vison  has  developed  very special bricks with very low porosity and high abrasion resistance  for  high  abrasion  areas  also  special  bricks  for  highly  corrosive areas depending upon applications.  Special Products are offered on receipt of detailed information of application, type of fuel, type of products melted in the  furnace  etc.  Vison's  technical  division and R & D division is always keen to develop Special Products to suit every application.  Any specification Tailormade as per customer requirement can be offered.

           
Product  Name
 

 Al2O3
Min.
(%)		 Fe2O3   
Max.
(%)		 P.C.E.
Min. 		 App.
Porosity
Max.		 C.C.S.
Kg./Cm2
Min.

RUL
 (Ta)°C  

 B.D.
Gm/CC  
Min

P.L.C.
Max.
°C

VISON-30 

30  3.00 29/1659 23  300  1350  2.15  At1350
±0.80 
   VISON-30S 30 1.80 30/1665 22 350 1350 2.10 At1350
±0.5

   VISON-35

 35 3.00 30/1665 22 350 1350 2.20 At1350
±0.80
   VISON-40 40 3.00 32/1717 22 350 1400 2.20 At1400
±0.80

   VISON-40S

 40 2.20 33/1743 22 350 1450 2.20 At1450
±0.60
   VISON-42D 42 1.50 +34/+1763 16 600 1480 2.30 At1450
±0.20
   VISON-45 45 3.50 33/1725 22 400 1400 2.25 At1400
±1.00
   VISON-45S 45 2.00 33/1743 21 350 1450 2.25 At1450
±0.80
   VISON-50 50 3.50 33/1743 22 450 1400 2.40 At1400
±1.00
   VISON-50S 50 2.20 33/1743 21 450 1450 2.25 At1500
±1.00
   VISON-55 55 3.50 34/1763 23 450 1420 2.45 At1450
±1.50
   VISON-55S 55 2.00 35/1785 22 450 1480 2.30 At1500
±1.0
   VISON-60 60 3.50 36/1804 22 500 1450 2.55 At1500
±2100
   VISON-60M 60 1.00 37/1820 18 600 1650 2.45 At1600
±0.50
   VISON-60S 60 2.00 36/1804 22 450 1500 2.35 At1500
±0.80
   VISON-62D 62 1.50 36/1804 16 600 1500 2.50 At1500
±0.20
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Product  Name   
 Al2O3  
Min.
(%)		 Fe2O3   
Max.
(%)		 P.C.E.
    Min.     		 App.
Porosity
Max.		 C.C.S.
Kg./Cm2
Min.		 RUL
(Ta)°C  		 B.D.
Gm/CC  
Min		 P.L.C.
  Max.
°C

    VISON-70    

70 3.50 36/1804 23 600 1460 2.60 At1500
±2.00
   VISON-70M 70 0.30 38/1835 18 600 1650 2.55 At1600
±0.30

   VISON-70S

 70 3.00 37/1820 23 600 1460 2.60 At1500
±2.00
  VISON-70L 70 2.50 37/1820 23 600 1480 2.55 At1500
±2.00

   VISON-70LI

 70 1.50 37/1820 22 600 1500 2.55 At1500
±2.0
VISON-75 75 3.30 37/1820 23 600 1480 2.65 At1500
±2.00
VISON-80 79 1.50 37/1820 18 750 1540 2.75 At1550
±1.00
VISON-85 84 1.50 38/1835 18 800 1550 2.80 At1550
±1.00
    VISON-80-P 79 1.50 37/1820 17 750 1540 2.75 At1550
±1.00
    VISON-85-P 84 1.50 38/1835 17 800 1550 2.80 At1550
±1.00
 VISON-90 90 1.30 38/1835 16 900 1580 2.90 At1550
±0.60
    VISON-90-K 90 0.30 38/1835 18 800 1630 2.90 At1600
±0.50
 VISON-99 99 0.20 38/1835 18 600 1650 3.00 At1600
±0.40


Bricks as per Clients Specification can be manufactured as per international standard.
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