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Refractory Castable for Wear Lining of Heating Furnace
Feb 02, 2018

Basic Info

  • Model NO.: ZJ-42/60/65/70

  • Feature: Long Time Materials

  • Shape: Powder

  • Trademark: REWELL

  • Origin: Gongyi, Henan, China

  • Refractoriness (℃): 1580< Refractoriness< 1770

  • Type: Refractory Material

  • Material: Alumina Block

  • Transport Package: Ton Bags

  • HS Code: 3816000000

Product Description

Item Refractory castable for Wear Lining of Heating Furnace
ZJ-42ZJ-60ZJ-65ZJ-65ZJ-70
Al2O3 % ≥4260656570
Bulk density, g/cm3 ≥
110oC×24h
2.152.302.402.402.45
Bending strength in common temperature, MPa ≥
110oC×24h
45667
Compressive strength in common temperature110oC×24h
after drying
2530353540
Experiment Temp. ×3h, after burn40
1300oC
45
1350oC
55
1400oC
55
1400oC
55
1450oC
Heating permanent linear change, oC×3h %-0.5~+0.5
1300oC
-0.5~+0.5
1500oC
0~+1.0
1400oC
0~+0.8
1400oC
0~+0.1
1450oC
Using Temp, oC13001350140014001450

    This product is made from high quality calcined flint clay, super grade bauxite, fused corundum and sintered mullite as main material, adding micro powder and varieties of additives. It is characterized by good volume stability, good thermal resistance and high strength. It can be used for the casting moulding of various types of steel-rolling heating furnace top and wall.