Unshaped Refractory Material

Dashiqiao Yutong Refractories offers a wide variety of high quality magnesium oxide raw material.

Unshaped refractory magnesium materials includes Ramming Mix, Gunning Mix, Castables etc. They are made of refractory aggregate, refractory powder, binders and other additives. The products are featured with loose, unfixed shape, high purity, and don't need calcinations.

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Unshaped Refractory Material Products


1. Furnaces of metallurgy industry, heat treatment furnace.

2. Furnaces of incinerationof garbage, recirculating fluidized bed furnace.

3. Furnaces of chemical industry and construction industry.

Chemical Testing

A certificate of analysis is supplied with every shipment. It indicates the key parameters requested for the application that the product is destined for. Chemical analysis and particle size distribution are the main parameters

Spec Brand MgO ≥% Fe2O3≤% SiO2≤% CaO ≤% Al2O3≤% File Contact
Ramming Mix 65.0-68.0 4.0-6.0 2.0 23.0-26.0 1.0
Gunning Mix 70.0-80.0 6.0 4.0-8.0 2.0-3.0 2.0-4.0
Spec Brand Al2O3+MgO≥% SiO2≤% CaO ≤% B.D. ≥g.cm3 File Contact
Castables 60-78 2 2.5 3