Gunning refractory for converter is made of high-quality magnesite and synthetic magnesite-carbon sand with special granularity distribution,mixing with multiple binding agent and addition agent. it has the characteristics of high adhesive rate,less resilience and easy gunning etc,it is applied to spray trunnion,slag and other parts converter.
Gunning refractory for converter is made of high-quality magnesite and synthetic magnesite-carbon sand with special granularity distribution,mixing with multiple binding agent and addition agent. it has the characteristics of high adhesive rate,less resilience and easy gunning etc,it is applied to spray trunnion,slag and other parts converter.
Physical and chemical indexes
Gunning material Physical and chemical indexes | |||||||||||
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Indexes | Chemical composition | Grains | Linear Change Ratio | Mpa Cold breaking strenth | g/cm³ | ||||||
Grade | MgO | SiO₂ | CaO | mm | 1200℃x3h | 1500℃x3h | 1200℃x3h | 1500℃x3h | 1200℃x3h | 1500℃x3h | |
FS-Z3 | 82 | 3 | 7 | 0-3 | 0-4 | 0.3 | 1.2 | 2.1 | 2.2 |