| Brand Name: | FOXING FURNACE |
| Model Number: | RQ3-75-10 |
| MOQ: | 1 |
| Price: | Negotiable |
| Packaging Details: | Standard Export Package |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
Vertical Pit Type Industrial Heat Treatment Furnace
Precision control ensures consistent case depth and hardness. Key factors:
Definition: The ability of the furnace atmosphere to transfer carbon to the steel.
Control Methods:
Oxygen Probes – Measure O₂ to estimate carbon potential.
Infrared (IR) Analyzers – Monitor CO₂ and CH₄ levels.
Dew Point Sensors – Measure moisture in the furnace.
Typical Range: 870–950°C (1600–1740°F)
Diffusion Time:
Shallow Case (0.1–0.5 mm): 1–4 hours
Deep Case (1–3 mm): 8–24 hours
Common Gases:
Natural gas (CH₄), Propane (C₃H₈), Endothermic gas (Rx gas: 20% CO, 40% H₂, 0% CH₄)
Diluent Gases: Nitrogen (N₂) to control carbon potential.
Model:
| Model | Rate power | Rate temperature | Rate voltage | phase | Muffle size | Effective working height |
| RQ3-35-10 | 35 | 1050℃ | 380 | 3 | φ450x1130mm | 600 |
| RQ3--60-10 | 60 | 1050℃ | 380 | 3 | φ650x1150mm | 600 |
| RQ3-75-10 | 75 | 1050℃ | 380 | 3 |
φ650x1415mm |
900 |
|
RQ3-90-10 |
90 | 1050℃ | 380 | 3 | φ800x1415mm | 900 |
| RQ3-105-10 | 105 | 1050℃ | 380 | 3 | φ800x1760mm | 1200 |
| RQ3-115-10 | 115 | 1050℃ | 380 | 3 | φ900x1760mm | 1200 |
We offer customize size also .
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