Applications of Box-type Resistance Furnace
The box-type resistance furnace system is mainly used for the heat treatment of general small metal parts in the air environment.
Configuration of Box-type Resistance Furnace
● Furnace body 1set
● Electrical control cabinet 1set
● Thermal resistance 1 piece
● Movable stainless steel charging tray 2 pieces
● Soaking fan 1set
Technical data of Box-type Resistance Furnace:
→ Effective size: Depth 600× width 600×height 300×2 floors（mm）
→ Rated furnace load: 300Kg（150Kg/floor）
→ Rated temperature: 300℃
→ Rated power: 25KW
→ Working pressure: three phases 380V
→ Temperature control zone: 1 zone
→ Uniformity of furnace temperature: ±10℃
→ Soaking way: Fan forced
→ Soaking fan power: 0.75KW
→ Insulation power: ≤7KW
→ Furnace shell temperature rising: ≤indoor temperature +10℃
→ Heating elements distribution: left, right double sizes heating
→ Furnace door opening method: open it to left or right manually
→ Furnace Quantity: 1 piece
→ Furnace Chamber endoscopic components: High temperature resistant tempered glass
→ Overall dimensions: Length 1180×Width1080×Height 1200（mm）
→ Furnace weight: 1450Kg
→ We can customize all kinds of different box-type resistance furnace.
The electrical control section of Box-type Resistance Furnace
◇ Control Mode: Intelligent instrument PID regulation, silicon controlled
◇ Temperature control accuracy: 0.3 grade
◇ Temperature control deviation: ±3℃（When the heat preservation）
◇ Fault protection mode: Sound and light alarm, automatic power cut off
◇ Timed opening function: electric furnace automatic opening time can be set
◇ Open the door and automatically stop the fan to avoid heat loss
Main component material of Box-type Resistance Furnace
◆ Heating element: High-temperature electric heat pipe
◆ Electric furnace shell: Common cold plate bending, argon arc welding
◆ Furnace lining plate: All surface 321 stainless steel plate, plate thickness 2mm, argon arc welding
◆ Movable stainless steel charging tray: Stainless steel Angle frame, covered with stainless steel mesh
◆ Insulation refractory: cellucotton
◆ Temperature control table: AI-518GL0 intelligent instrument
◆ Thermal resistance: PT100
◆ Power component: SSR200A1600V solid-state relay
