Gunning mixes for BOF/Used for BOF steelmaking/High adhesive strength,low rebound rate,good sintering good erosion
Product description:
Using high quality magnesia and Mgo-CaO aggregate as the main materials, by adding compound binding additives, the series of gunning mixes for BOF feature high adhesive strength, low rebound rate, good sintering, good erosion resistance, and can be used at slag line and trunnion.
Category of Refractory spray grouts:
Gunning mixes for BOF
Features:
The series of gunning mixes for BOF feature high adhesive strength, low rebound rate, good sintering, good erosion resistance, and can be used at slag line and trunnion.
Physical and chemical indicators:
Brand | XY-ZPB-85 | XY-ZPB-75 | XY-ZPB-65 | |
MgO/% | ≥85 | ≥75 | ≥65 | |
CaO/% | -- | ≤10.0 | ≤20.0 | |
Bulk density/g﹒cm-3,≥ | 2.40 | 2.40 | 2.30 | |
Crushing strength/ MPa,≥ | 15.0 110℃,24h | 15.0 110℃,24h | 15.0 110℃,24h | |
Crushing strength/ MPa,≥ | 20.0 1500℃,3h | 20.0 1500℃,3h | 20.0 1500℃,3h | |
Permanent linear change/% | 0~-2.0 (1500℃×3h) | 0~-2.5 (1500℃×3h) | 0~-3.0 (1500℃×3h) |
Production and inspection :
Packaging and transportation: