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Refractories for cast iron and cast steel
White Phoenix

Our products meet the needs of various types of
metals and its melting methods.

Crucible for High Frequency
Induction Furnace “White Phoenix”

  • Selectable materials and production
    methods depending on metal melting/use
    conditions/cost efficiency.
  • CIP(Cold Isostatic Pressing) forming,
    injection forming, friction press forming,
    and stamp forming.

■Properties

Forming method CIP
Material MU A AS5 MS M
Aluminum/
Mullite		 Aluminum Aluminum/
Spinel		 Magnesium/
Spinel		 Magnesium
Chemical
Compositions
（％）		 Al2O3 93 99 84 61 28
SiO2 6 - - - -
MgO - - 15 38 70
Bulk Gravity 2.80 3.00 2.90 2.90 2.90
Apparent
Porosity(%)		 23 23 23 22 21
Compression
stregth(MPa)		 44 36 44 34 33
Heatl expansion
rate (%)		 at1000 0.65 0.80 0.80 0.90 1.00

Heat

conductivity (W/mk)

 at R.T. 2.3 5.2 4.4 3.9 3.5
Princupal use

Special steel/
Castiron/
cast steel

Special
/Castiron

/Cast steel

 Spesial steel/
stainless steel		 Spesial steel/
stainless steel		 Spesial steel/
stainless steel
※These figures are typical values and not guaranteed
Forming method Precast Stamp
Material CASTIX
-620		 SIXTEX
-90R		 AF96 S2
Alumina/
Silicon Carbide
(SiC)		 SiC Aluminum Sillica
Chemical
Compositions
（％）		 Al2O3 57 4 96 -
SiO2 30 3 4 98
MgO SiC10 SiC90 - -
Bulk Gravity 2.66 2.58 3.23 1.90
Apparent
Porosity(%)		 - 19 14 -
Compression
stregth(MPa)		 170 69 122 19
Heatl expansion
rate (%)		 at1000 - - - -

Heat

conductivity (W/mk)

 at R.T. - 9.3
(at1,000℃)		 - -
Princupal use Special steel/
Aluminum		 Aluminum Special steel Cast iron
※These figures are typical values and not guaranteed

■Back sand
Material EDR-BS4 EDR-BS10 EDR-BS970

Chemical
composition

(%)

 Al2O3 40 99 97
SiO2 55 - (Ti02)2
Installation
quantity(Kg/㎥)		 1,750 2,750 3,100