• Mullite Casting Steel Brick
  • Mullite Casting Steel Brick
  • Mullite Casting Steel Brick
  • Mullite Casting Steel Brick

Mullite Casting Steel Brick

  • Al2O3 %:≥43
  • Fe2O3 %:≤3.0
  • Refractoriness ℃:≥1730
  • Permanent Linear Change, % :-0.3~+0.1(1400℃*2h)
  • Apparent Porosity %:15-22
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Application:
It is mainly used refractory material on precision casting.
Features:
Mullite casting steel brick has good thermal shock resistance, excellent performance of corrosion resistance, high mullite phase and corundum content.
 

Item

Mullite Casting Steel Brick

AL2O3 %

Fe2O3 %

Refractoriness

Permanent Linear

Change,  %

Apparent Porosity %

JZN-43

≥43

≤3.0

≥1730

-0.3~+0.1(1400℃*2h)

15-22

JZG-50

≥50

≤3.0

≥1750

-0.3~+0.1(1400℃*2h)

17-25

JZG-55

≥55

≤3.0

≥1770

-0.3~+0.1 (1450℃*2h)

17-25

JZG-60

≥60

≤3.0

≥1790

-0.3~+0.1 (1450℃*2h)

17-25

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