Voltage AC / Power

380V / 45kW

Long-term Working Temperature

≤1050℃ continuous

Temperature Control Accuracy

±1℃

Temperature Control System

7-inch touchscreen integrated control; high-precision 50-segment temperature controller. Touchscreen stores up to 15 sintering curves. PLC: Siemens (top international brand). Integrated power regulator (Sichuan Yingjie): supports constant current, constant voltage, constant power, and communication for voltage/current/power monitoring. Dual-circuit control & protection: overshoot, overtemp, thermocouple break, phase loss, overvoltage, overcurrent, current feedback, soft start, etc.

Discharging

Tube tilting & rotary discharging

Tube Material / Dimensions

Special-shaped 310S stainless steel tube: middle section φ500×2500mm (with internal material turning plates); both ends φ159×350mm

Atmosphere

N₂, CO₂, water vapor; equipped with 2 flow meters: N₂ & CO₂ 0–20L/min

Water Vapor Evaporator

Built-in, adjustable flow 5–50g/min; inlet piping 316L with external insulation & pipe heating

Pressure

Digital pressure display

Tube Sealing (Both Ends)

Flange sealing + rotary joints + inlet/outlet valves + overpressure safety valve

Temperature Sensor & Range

NiCr-NiSi Type K, 0–1350℃

Zones

Three independent heating zones (left, middle, right) for excellent uniformity

Heating Rate

Adjustable 1℃/h to 15℃/min

Heating Element

High-temperature alloy resistance wire (Shougang HER, Beijing), installed around the tube

Tilt Angle

0–10°

Rotation Speed

0–5 r/min

Refractory Material

Furnace lining: high-purity alumina fiber, vacuum-formed lightweight fiber board. Impact-prone areas (furnace mouth, bottom): lightweight hollow-sphere alumina plate. High temp resistance, low heat storage, thermal shock resistant, no cracking or spalling, energy saving >80% vs. conventional furnaces

Insulation Material

Three layers: alumina fiber blanket, alumina fiber board, polycrystalline alumina fiber board; energy saving >80% vs. conventional furnaces

Furnace Shell Temperature

<45℃ under long-term continuous operation

Protection

Integrated control module with high precision; dual-circuit control & protection: overshoot, overtemp, undertemp, thermocouple break, phase loss, overvoltage, overcurrent, current feedback, soft start

Control System

Closed-loop SCR module trigger control (phase-shift or zero-cross). Continuously adjustable output voltage/current/power with constant V / constant I / constant P. Inner current loop + outer voltage loop limit output within rating to protect elements and ensure stable, accurate control

Display Parameters

Temperature, segment number, segment time, remaining time, output power %, voltage, current, etc.

Buttons

Imported buttons with LED indicators, lifetime >100,000 operations

Temperature Curve Programming

Intelligent controller with standard PID, APID, MPT; auto-tuning, self-learning, no overshoot/undershoot. 30-segment programmable ramping/holding/cooling; jump (cycle), run, pause, stop; editable during operation; smooth curve via AI fitting algorithm

Communication Interface

RS485 (up to 1000m). PC control: start, pause, stop, program set/read, parameter config. Displays PV, SV, output, segment time/number, temperature curve, power % curve. Curves storable & recallable; historical curves/reports selectable 1s–1h, long-term archive

Standard Accessories

Manual, certificate, crucible tongs, high-temperature gloves

Warranty

1-year free warranty