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Fettling Mass
Fast Repair Efficiency
Quickly sinters and hardens, restoring structural strength and extending the service life of refractory linings.
Hot Repair Capability
Allows direct application under high-temperature conditions without the need for cooling or shutdown, significantly improving operational efficiency.
Strong Adhesion & Durability
Excellent bonding performance ensures repair stability and long-lasting adhesion under repeated heating and cooling cycles.
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Brand
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ZTM-DHL-78P
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ZTM-DRL-30
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ZTM-70FRIT
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MgO (%)
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≥75
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≥82
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63~69
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CaO (%)
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13~17
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8~12
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24~29
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Fe₂O₃ (%)
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4~6
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4~6
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4~6
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Particle Size (mm)
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0~6
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0~6
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0~6
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CCS (MPa)
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1300℃, 3h
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≥10
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≥10
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≥8
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1600℃, 3h
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≥35
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≥35
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≥35
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LC (%)
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1300℃, 3h
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0~-0.5
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0~-0.5
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0~-0.5
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1600℃, 3h
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-1~-3.0
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-1~-3.0
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-1~-3.0
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Application
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Used for repairing the bottoms and slopes of EAF.
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Partner with lnzc
Our experts are ready to help you identify the best Fettling Mass solution for your process.
Customized Fettling Mass Solutions
Formulation Customized
Tailored refractory compositions based on steel grades, slag chemistry, and working temperature to extend lining life and enhance erosion resistance.
Particle Size Optimization
Optimized particle size distribution to improve density, strength, and sintering performance, meeting specific customer application needs.