1. Thermal Uniformity: Ensuring Hardness Consistency for Batch Parts
In the mass production of precision molds, carbon steel, and powder metallurgy products, the consistency of the nitriding layer is a key benchmark of process quality. The RN-60-6 Pit Type Nitriding Furnace, within its Ø700×900mm effective work zone, utilizes a full-fiber lining structure, significantly reducing heat storage loss compared to traditional brick linings. Equipped with a circulating fan driven by a 1.5kW water-cooled anti-corrosion motor, the system achieves high-efficiency forced convection of gas, maintaining ±5℃ temperature uniformity to ensure uniform nitriding depth across all parts in a single batch.
2. Core Thermal Power and Control Logic: ±1℃ Precision Operation
Temperature fluctuations during nitriding directly impact nitrogen potential stability. The equipment features a 60kW rated power system (1-100% adjustable), utilizing 0Cr25AL5 high-performance resistance strips as the heat source. The side-wall heating layout ensures balanced radiation. The core control unit incorporates Shimaden (Japan) intelligent instruments with automated nitrogen potential control, achieving a temperature control accuracy of ±1℃. This high-sensitivity closed-loop regulation not only shortens heating time but provides superior thermal stability throughout long nitriding cycles, effectively preventing brittle phases on the workpiece surface.
3. Digital Monitoring and Intrinsic Safety: Adaptability to Modern Workshops
Designed for continuous indoor operation, the equipment strictly controls heat dissipation, maintaining a furnace shell surface temperature of ≤40℃+ambient, greatly improving the operator's environment. The system integrates over-temperature alarms and a 2-way (middle and lower) intake pipe design for flexible atmospheric adjustment. All critical operational data is displayed via digital instruments, paired with an electric screw rod lifting mechanism, ensuring that the RN-60-6 provides high operational safety and process traceability when handling high-value mold steels, supporting enterprises in achieving rigorous quality certifications.
1. Large-Scale Processing: 15m Zinc Kettle Process for Over-length Components
In the anti-corrosion treatment of large road/bridge components and power towers, workpiece length is often a rigid bottleneck. This linear hot-dip galvanizing line features a massive zinc kettle with internal dimensions of 15m × 1.8m × 3.2m. With a molten zinc capacity of 510 tons, the system easily accommodates over-length steel structures within a 15-meter span, ensuring uniform heating and coating thickness during immersion and effectively eliminating oxidation risks associated with "segmental double-dipping."
2. Power Configuration & Energy Management: High-Efficiency Rhythm Supported by 480kW Total Load
To drive this extensive industrial system, the line is configured with a total power consumption of approximately 480kW. In terms of process logic, energy is precisely distributed across critical nodes: the 185kW side-suction zinc fume exhaust fan and the 55kW acid mist purification system form the core of the energy cycle. This high-power configuration ensures that while the liquefied gas heating system maintains constant temperature curves, auxiliary systems like the 22kW furnace blower and 15kW iron removal equipment collaborate efficiently, significantly increasing the turnover rate per ton of components.
3. Intrinsic Environmental Protection: Side-Suction Tech & Closed-Loop Fume Control
As environmental regulations tighten globally, the treatment of dust and acid mist has become a market entry barrier. This production line deeply integrates environmental modules, utilizing a 185kW powerful side-suction zinc fume treatment system combined with automated filtration devices to achieve an intrinsically clean workshop. All emission data is linked to the core control system, which, through the flexible regulation of the 480kW power assembly, ensures that exhaust meets environmental standards without compromising production rhythm—providing a strong compliance backing for international engineering bids.
1. Rapid Reheating Process: Shortening Online Ladle Turnover Cycles
In high-frequency steel production, the preheating efficiency of online ladles directly limits furnace utilization. The core advantage of this 230KW diesel baking solution lies in its adjustable heating rate of 50°C/min. Equipped with a Riello long-flame burner, the system projects a powerful flame of ≥1.2 meters, rapidly covering the lining's interior. This high thermal density ensures that an online ladle can recover to an operational temperature of 1100°C within just 20 minutes, significantly reducing molten steel temperature drops and enhancing overall logistics throughput.
2. Fuel Efficiency Optimization: Precision Control of Baking Costs
Utilizing high-calorific fuel (9600Kcal/Nm³), the system achieves a superior combustion rate of 98% through precise fuel management. Operating at a steady fuel pressure of 0.2MPa, the burner ensures complete atomization and combustion, preventing lining contamination from carbon deposits. This energy conversion logic ensures that the rated combustion capacity of 20KG/h is fully translated into effective thermal energy. Combined with a burner service life of ≥36 months, the system offers high-efficiency preheating while minimizing long-term maintenance expenditures.
3. Mechanical Safety and Adaptability for Offline Baking
Beyond rapid online preheating, the equipment demonstrates excellent process compatibility for offline newly-lined ladles (requiring 1-1.5 hours of baking). The mechanical structure supports a lifting range of 1100-1500mm, flexibly accommodating various vertical ladle depths. In terms of safety, the system integrates interlocking control functions: both lifting and rotation of the cover feature self-locking and interlocking logic. Coupled with real-time temperature displays and automatic flameout protection, this design eliminates risks of operational errors or fuel leakage, ensuring 24-hour reliability in maintenance workshops.