Dalian Shengdong Minerals Co., Ltd

Product List

Products

Bulk Refractory

The products include all types of gunning, fettling and dry ramming material, which is featured, by excellent viscosity, strong slag corrosion, strong peeling resistance and penetration resistance; high bulk density and good thermal shock resistance and volume stability. The products are widely used for the steel, the nonferrous industry, and the foundry industries, etc. where high temperature are predominant.

Indexes/Products	MgO Based Gunning Material	MgO Based Reparing Material	MgO Based Reparing Material	MgO Based spray Painting Material	Electric Furnace Bottom Dry Ramming Material
MgO(%)	≥80	76-78	≥92	≥74	≥81
CaO(%)	≤8.0	≤2.0	≤2.0	≤2.5	6-9
SiO(%)	≤6.0	-	≤2.5	≤10	≤1.5
Fe₂O₃(%)	≤1.2	-	≤1	-	5-9
AL₂O₃(%)	≤2.0	-	≤1	-	-
P(%)	-	-	-	≤0.6	-
Bulk density(g/cm³)	-	-	-	-	≥3.25
Crushing Strength (Mpa)	1200°C*3h 8.1	-	-	-	1300°C3h≥10 1600°C3h≥25
Permanent Liner change(%)	-	-	-	-	1300°C3h≤0.5 1600°C3h≤3
Applications	Elecgtric furnace Converter (Furnace Crown Gudgeon Salg line)	Positions of molten iron scrap steel impacting	Tapping spout	Working Lining of tundish	Bottom of electric arc Furnace