Rotary Furnace based on waste heat utilization
For cast iron melting in the coming generation
Features
- An environment-friendly furnace,with clean energy as fuel.
- A furnace with 55% of thermal efficiency for melting by means of exhaust gas utilization.
- A compact-size furnace suitable for small to medium size foundry shops.
Photos during operation
Outer view of rotary fuenace
Preheating1
Preheating2
Charging(exhaust gas port)
Charging
Melting
Temperature measurement
Confirmation of components
Drilling tap hole
Tapping
Slag discharge1
Slag discharge2
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Achieved materials properties
Properties of the metal melted by rotary furnace(FCD450)
Mechanical properties
- Tensile strength:469N/mm2(over 450N/mm2)
- Elongation:21.5%(over 10%)
- Hardness:170HB(143~217HB)
Chemical analysis
- C:3.51 (3.3~3.8)
- MN:0.09 (under 0.6)
- S:0.006 (under 0.03)
- MG:0.037 (0.025~0.06)
- SI:2.53 (1.9~3.0)
- P:0.044 (under 0.1)
Properties of the metal melted by rotary furnace(FC300)
Mechanical properties
- Tensile strength:339N/mm2(over 300N/mm2)
- Hardness:229HB(over 262HB)
- Deg.of Normality:106%
Chemical analysis
- C:3.09 (3.0~3.5)
- Si:1.87 (1.5~2.5)
- S:0.06 (under 0.15)
- CE:3.71
Charge mixture
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Refractory remaking
