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450BF Shotcrete Construction in Hoa Phat Steel Ends Smoothly

Issues Time:2011-03-30

On January 10th, 2011, Beijing Allied Rongda Engineering Material Co., LTD using a new self-developed technology of blast furnace lining shotcrete, made blast furnace lining 450m3 in Hoa Phat Steel Joint Stock Company, under construction of shotcrete.

This construction materials weighed 55 tons, and it took less than ten hours from cleaning to shotcrete end of furnace inner. Shotcrete material rebounded less than 5% and lifetime can reach 1.5 years. After shotcrete the materials were bonded strong with a smooth surface, without phenomenon of shedding and broken mark after blow-in, which gets the praise of users.

Hoa Phat Steel Joint Stock Company 450m3 blast furnace shotcrete construction site