Gold Member Since 2013
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Zibo Jinran Refractory Material Co., Ltd.

Refractory Brick, Refractory, Refractory Brick Sk37 manufacturer / supplier in China, offering Refractory High Alumina Brick (YF/AL70), Refractory Brick/Super Duty Fireclay Brick (YF/SD/42), Super Fireclay Brick for Coke Oven and so on.

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Supplier Homepage Product Refractory Brick Refractory High Alumina Brick (YF/AL70)

Refractory High Alumina Brick (YF/AL70)

FOB Price: Get Latest Price
Min. Order: 25 Pieces
Port: Qingdao, China
Production Capacity: 30000 Tons /Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: YF/AL70
  • Feature: Long Time Materials, Instant Materials
  • Shape: Brick
  • Size(Shapes): Straights, Arch, Wedge, Soaps, Splits...
  • Transport Package: Export Standar Wooden Pallet
  • Origin: China
  • Refractoriness (℃): Cones 38
  • Type: Refractory Material
  • Material: Super Quality Bauxite
  • Trademark: YufengRec
  • Specification: ASTM Standard
  • HS Code: 690220
Product Description
Refractory High Alumina Brick (YF/AL70)

YF/AL70 High Alumina Brick meeting ASTM regular type classifications,
which is formulated to have good strength and low porosity. It will find use mainly in iron and steel contact applications where resistance to molten metal and slag is needed.

Technical Data Sheet


Method of Manufacture: Dry Press

Chemical Compositions (Approximate)
Alumina                             (Al2O3)                    70.0%
Silica                                 (SiO2)                       24.0 %
Iron Oxide                        (Fe2O3)                    1.8%
Titania                               (TiO2)                       3.0%
Alkalies                              (Na2O+K2O)            0.6%

Physical Properties (Typical)
Pyrometric Cone Equivalent
Orton Standard Cones 38

BulkDensity                                                      156 lb/ft3 (2.5g/cm3)

Cold Crushing Strength:                                  7000lb/ft2 (48Mpa)

Apparent Porosity                                            23%

Permanent Linear Change
                 at 2910º F (1600º C)                    +2.0 to +4.0%

NOTE: All data subject to reasonable deviation and should not be used for specifications purposes
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