Technology / product information

DOWA Thermotech’s Metal Hot Zone Vacuum Furnace eliminates carbon contamination from graphite structures and enables ultra-high-purity sintering and precision brazing ideal for fine ceramics, special metals, and advanced materials processing.

Capable of reaching 2200°C in vacuum and 1800°C in hydrogen atmosphere, this furnace offers stable, uniform heating, programmable controls, and long-term durability, making it perfect for mass production of non-oxide ceramics and precision brazed parts.

■ Key Features:
- High Temperature Capability: Up to 2200°C (vacuum), 1800°C (hydrogen)
- No Carbon Contamination: Metal hot zone prevents graphite-related impurities
- Uniform Heating: Precise temperature control ensures stable sintering and brazing quality
- Fully Automated Control: Enables complex heat cycles with high reproducibility
- High Durability: Long service life with minimal deformation of hot zone parts

■ Specifications:
- Model Sizes:
- Model 1: 200×500×200 mm
- Model 2: 300×300×300 mm
- Model 3: 300×600×300 mm
- Processing Capacity: 100 - 400 kg (depending on model)
- Atmospheres Supported: Vacuum / Hydrogen / Humid environments

■ Application Examples:
- Fine Ceramics Sintering: High-purity processing for non-oxide ceramics
- Precision Brazing: Titanium alloy, stainless steel, and complex multi-material joints
- High-Temp Special Materials: Nickel-based alloys, hard metals, and technical components requiring clean atmospheres

■ Why Choose This Furnace?
- Avoids carbon contamination = better product purity
- Enables mass production of precision ceramics and parts
- Reliable for special material heat treatment requiring exact temperature control
- Ideal for advanced materials industries (e.g., electronics, aerospace, semiconductors)

DOWA’s Metal Hot Zone Vacuum Furnace provides the clean processing environment, thermal precision, and automation needed for next-generation high-tech manufacturing.

※For more details please download the PDF or contact us.

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