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Refractory High Alumina Brick (YF/AL70)
Nov 02, 2017

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

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