Gold Member Since 2009
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BEIJING NORTH REFRACTORIES CO., LTD.

Fireclay Bricks Refractory, Clay Brick, Insulating Brick manufacturer / supplier in China, offering High Quality Refractory Fire Bricks, 60X39cm Diatomite Bath Mat Quick Absorbent Bath Mat Instant Dry Bath Mat China Supplier, Fiber Cement Corrugated Roof Tile, 0.92 X 2.5m and so on.

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Supplier Homepage Product Refractory Bricks High Quality Refractory Fire Bricks

High Quality Refractory Fire Bricks

FOB Price: US $0.01 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $0.01/ Piece
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Production Capacity: 100000 Tons/Year
Transport Package: Pallet
Payment Terms: L/C, T/T, D/P

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Basic Info
  • Model NO.: SK30, SK32, SK34, SK36, SK38.
  • Feature: Long Time Materials
  • Shape: Brick
  • Standard Size: 230 X 114 X 64mm ; 250 X 124 X64 Mm
  • Specification: ISO9001
  • HS Code: 69022000
  • Refractoriness (℃): 1580< Refractoriness< 1770
  • Type: Refractory Material
  • Material: Alumina Block
  • Trademark: NR
  • Origin: China
Product Description
Fireclay Refractory brick SK-34
Features
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Typical Applications
1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace.
Standard sizing: 230 X 114 X 65 mm others up to the client

Refractory brick SK-34
Item Standard
AI2O3(%) 38-40
Fe2O3 (%) 1.5-2.5
Refractoriness (SK) 34
Refractoriness under load, 0.2MPa, Ta, (° C) 1350
Porosity (% 19-23
Bulk density (g/cm³ ) 2.10-2.20
Cold crushing strength (MPa) 25-35
Thermal expansion at 1000° C (%) 0.6
Item/Grade Fire Clay Brick High Alumina Brick
SK-30 SK-32 SK-34 SK-35 SK-36 SK-37 SK-38 SK-40
AL 2 O 3   %  (≥) 30 35 38 45 55 65 70 82
Fe 2 O 3   %  (≤) 2.5 2.5 2.0 2.0 2.0 2.0 2.0 2.0
Refractoriness(SK) 30 32 34 35 36 37 38 40
Refractoriness under load, 0.2MPa, °C (≥) 1250 1300 1360 1420 1450 1480 1530 1600
Apparent porosity (%) 22-26 22-26 20-24 20-22 20-23 20-23 20-22 18-20
Bulk density (g/cm³) 1.9-2.0 1.95-2.1 2.1-2.2 2.15-2.22 2.25-2.4 2.3-2.5 2.4-2.6 2.5-2.7
Cold crushing strength ,MPa  (≥) 20 25 30 40 45 50 60 70
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