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R40 material is mainly used in the slag trench and residual iron eye area in the iron outlet system, which has the advantages of convenient construction and easy maintenance.
Technical Parameters
Physical and chemical indicators | ||||
Testing Program | Testing conditions | Standard value | Typical value | Inspection Standards |
Chemical composition chemical composition % | Al203 | ≥25 | 38.2 | GB/T16555 |
SiC | ≥8 | 8.7 | ||
C | (≥5) | |||
Particle Size Group Formation % | <0.21mm | 35～60 | 47.2 | YB/T 5204 |
