Brazing furnace FVA-11

annealingheat treatmentsintering

Product Overview
Labotemp Vacuum Furnace FVA-11 is an ultra-high-temperature laboratory vacuum furnace engineered for advanced thermal processing and precision material research. Featuring a compact 3 L chamber (150 × 150 × 150 mm) and a maximum temperature of 1700°C with a 1600°C working range, it supports vacuum heat treatment, vacuum annealing, vacuum brazing, and high-temperature sintering of advanced ceramics, metal alloys, and specialty composite materials. The furnace is equipped with high-performance MoSi₂ rod heating elements, delivering excellent thermal efficiency, uniform heat distribution, and reliable operation under extreme temperature cycles. Designed for aerospace, semiconductor processing, material science laboratories, and advanced engineering research requiring controlled atmosphere or high vacuum environments.

Features

• Rigid insulation
• Ultra-high temperature capability: operation up to 1700°C
• Equipped with MoSi₂ rod heating elements mounted on both sides for uniform temperature distribution and long service life
• Vacuum and inert gas compatible (supports nitrogen and other protective gases)
• High-purity polycrystalline alumina ceramic fiber insulation for low heat loss and energy efficiency
• Flange-type furnace door with compression sealing for reliable vacuum tightness and controlled atmosphere operation
• Intelligent PID programmable temperature controller with up to 30 program segments for ramp/soak/cooling cycles
• Integrated over-temperature protection, thermocouple break protection, and alarm system for safe unattended operation

Applications

• Sintering advanced ceramics and high-temperature materials
• Processing metal alloys, crystal growth, and special composite processing
• Research in aerospace, semiconductor manufacturing, and material science laboratories
• Prototype development and micro-sample heat treatment in controlled atmosphere or vacuum environments

Optional Accessories

• Rotary vacuum pump (≤ 500 Pa)
• Digital vacuum gauge (1.0×10⁵ – 1.0×10⁻¹ Pa)
• Inert gas float flow meter (1–10 L/min)
• Gas pipeline and control unit
• Water cooling system / industrial chiller
• Spare MoSi₂ heating elements

Specifications
Model No.: FVA-11
Volume (L): 3
Maximum Temperature (°C): 1700
Working Temperature (°C): 1600
Voltage: 220V, 50/60 Hz
Power (kW): 4
Chamber Size (mm): 150×150×150
Heating Element: MoSi₂ Rod
Thermocouple Type: B Type Platinum-Rhodium
Temperature Controller: Intelligent PID Controller
Cooling Requirement: Natural Cooling (Optional Water Cooling)
Heating Rate: 1–10 °C/min (Adjustable)
Temperature Accuracy: ±1 °C
Furnace Structure: Integrated furnace & controller design
Vacuum Range: 500 Pa to 0.06 Pa (with suitable pump)

Technical specifications

• Model No.: FVA-11
• Work Chamber Volume: 3 L (150 × 150 × 150 mm)
• Max Temperature: 1700°C; Working Temperature: 1600°C
• Heating Elements: MoSi₂ rod (mounted on both sides)
• Thermocouple: B Type (Platinum-Rhodium)
• Controller: Intelligent PID programmable controller (up to 30 program segments)
• Power: 4 kW; Voltage: 220V, 50/60 Hz
• Cooling: Natural cooling (optional water cooling / chiller)
• Heating Rate: 1–10 °C/min (adjustable)
• Temperature Accuracy: ±1 °C
• Vacuum Range: 500 Pa to 0.06 Pa (with suitable pump)
• Insulation: High-purity polycrystalline alumina ceramic fiber
• Door: Flange-type with compression sealing for vacuum tightness
• Safety: Over-temperature protection, thermocouple break protection, alarm system