HAICHENG CITY RONGLI MAGNESIA CO.,LTD.

China

Gunning mix is made by taking sintered magnesite and synthetic clinker as raw materials, using a special grain size proportioning and adding various additives and inorganic binder.

The gunning mix is characterized by quick dissolution and setting, high sticking rate, low falling rate, easy gunning and so on.

Gunning mix is many used for gunning basic steel making furnace, MgO-C lining and magnesia lining.

Specification for Gunning Material

Spec/Brand		PB-88G	PB-22W	PB-8216	PB8210	PB831	PB833	PB837	MC802
MgO (%)		≥88	≥78	75-80	80-86	≥86	≥74	≥74	≥92
Refr * (SK)		38	37	≥38	≥38	≥38	≥38	≥38	≥38
Size (mm) (%)	≤0.044	-	29	-	-	-	-	-	-
	≤0.0074	-	-	32-42	32-42	25-30	20-30	20-30	-
	0-1	-	≥49	-	-	-	-	-	-
	1-3	-	≥22	20-30	20-30	-	-	-	-
	1-4	-	-	-	-	-	60-75	60-75	-
	1-5	-	-	-	-	50-70	-	-	-
Bulk density of Grain (g/cm³)		3.15	-	-	-	-	-	-	-
Bending Strength ** (MPa1400 Celsius)		-	17.5	-	-	-	-	-	-

* Refr Refractoriness * Bending Strength is tested under 1400 Celsius for 0.5 hour

Address: Pailou Town, Haicheng City, Liaoning Province, China.
Postcode: 114207
Tel: +86 412 6103901
Fax: +86 412 3779797
E-mail: sales@chinarefractories.com