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Lightweight Refractory Brick With Different Shapes

— Refractory products, Industrial materials, bricks
Product Category: Refractories
Sales Method: Export, Manufacture
Payment Term: T/T, L/C
Min. Order Unit Price
20 tons
Contact Info

Mrs.Selina Liu

Address: China (mainland) Shandong Zibo,NO.97 LiuQuan Rd Zibo city,Shandong province,China.

Product Detail

Product Attribute:

  • China (mainland) More >
  • SUN WOOL
  • ISO9001-2000; ISO14001-2000; CE ;SASO
  • 08/23/2012
  • 08/24/2012

Additional Info.:

  • Qingdao,China
  • Wooden pallet with plastic film

Product Content Description:

Product Features

Resistance to High temperature, Resistance to erosion, resistance to abrasion
Excellent compression strength
Resistance to acid and alkali.
Excellent heat stability.
Product Application

Industrial furnace, glass furnace.
Chemical industrial furnace
Utility industry furnace lining.
Smelting furnace
Heat insulation ventilation wall.
Product Operation Method and Notice

In order to make the material of kiln liner function fully and ensure its turnaround, prolong service life, making following provisions for the masonry:

Sweep carefully the dust and crumbs on the inside wall of kiln shell.
Inside wall of kiln shell should be level up and no irregularity phenomenon.
The mortar joint between brick and brick is controlled 1.5mm~2mm.
Mortar smear should be uniformity and full. Don’t have the lack of the mortar phenomenon. You should smear well the mortar. And you twist mortar with brickwork to extrude a litter mortar.
Masonry of kiln liner must be level up and no slab staggering .You should do your best to avoid malposition, lean, mortar joint uniformity, decentring, hemstitch, straight joint, yawn, bursted, raw seam, warp form the shape of the snake, humping and the mortar is unwell, etc are common faults.
According to design, the expansion gap of firebrick must remain. You cannot omit.
You should masonry in advance in important and complex outline part of the kiln lining.
Firm whipstitch. You must process finely brick with brick cutter. Don’t process brick with hand. Neck brick should be larger 70% than other brick. The last brick in one plane or the brick in a curve should be larger 50% than other brick. Must fore shaft with the same brick. The machined surface is not suitable to facing the inside hearth.
Refractory should be stored in dry warehouse.
Product Technical Specifications:

Name
Refractory brick

Item
SK32
SK34
SK35
SK36
SK37
SK38

Al2O3(%)
36
42
48
55
65
75

Refractoriness(C)
≥1670
≥1730
≥1750
≥1770
≥1790
≥1790

Density (g/cm3)
2.1
2.17
2.2
2.3
2.3
2.4

Refractoriness under load 0.2MPa (CO)
1350
1400
1420
1470
1500
1520

Linear Change(%)
1500C×2h
-
-
-
0.1
0.1
0.1

-0.4
-0.4
-0.4

1450C×2h
-
-
0.1
-
-
-

-0.4

1350C×2h
0.1
0.2
-
-
-
-

-0.5
-0.5

Porosity(%)
26
24
22
22
23
23

Cold crushing strength (Mpa)
19.6
29.4
40
44
49
53.9

Size
230x114x65/75mm or according customer’s drawing

Standard
GB/T 3995-2006,GB/T 3994-2005
Quantity Per Month: 5000 tons
Delivery Way - Date Of Delivery: 10 days after prepayment

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