Vacuum Brazing Furnace – High-Precision, Oxidation-Free Brazing

ZYLAB Vacuum Brazing Furnace

Introduction

The ZYLAB Vacuum Brazing Furnace is an advanced high-temperature system designed for precision brazing under a high-vacuum environment. It ensures clean, strong, and oxidation-free joints, making it ideal for industries that demand high-quality metal bonding.

With precise atmosphere control, uniform heating, and a user-friendly interface, this furnace enhances brazing efficiency while minimizing defects such as voids and impurities.

Key Features

1. High-Vacuum Environment for Clean Brazing

• Efficient Vacuum System: Equipped with a high-performance vacuum pump, capable of rapidly achieving a high-vacuum state. This prevents oxidation and contamination during the brazing process.

• Stable Vacuum Conditions: Maintains a consistent vacuum level, ensuring optimal brazing results.

2. Uniform & Precise Heating

• High-Quality Heating Elements: Uses molybdenum belt heating elements for rapid heating and even temperature distribution.

• Advanced PID Temperature Control: Multi-segment programmable temperature control with high precision and repeatability.

• Optimized Temperature Uniformity: Engineered heating element layout prevents localized overheating or cold spots, ensuring consistent results.

3. User-Friendly Operation & Automation

• Intuitive Touchscreen Interface: Simplifies operation with real-time data recording and remote monitoring.

• Pre-Set Heating Programs: Offers multiple pre-configured programs for different brazing applications, reducing setup time.

• Easy Maintenance: Designed for convenient cleaning, calibration, and long-term reliability.

Applications

1. Aerospace Industry

• Brazing of aircraft engine components and structural parts.

• Ensures high-strength, oxidation-free joints for mission-critical aerospace applications.

2. Automotive Manufacturing

• Used for brazing high-performance engine components, heat exchangers, and transmission parts.

• Enhances the durability and performance of welded assemblies.

3. Electronics & Semiconductor Industry

• Ideal for precision assembly of semiconductor chips, heat sinks, and electronic packaging.

• Ensures reliable micro-joining with minimal thermal stress.

4. Precision Machinery & Medical Devices

• Used for manufacturing medical instruments, watches, and high-precision mechanical components.

• Delivers high-strength, defect-free bonds for intricate designs.

5. Research & Development

• Suitable for universities, R&D institutes, and material science laboratories studying brazing and material bonding technologies.

Technical Specifications of Vacuum Brazing Furnace

Model	VAH1600
Power Supply	Three-phase 380V, 50Hz
Rated Power	45KW
Temperature Zones	Single zone, single control
Sensor Type	S-type thermocouple, Φ8×300mm
Flow Meter	20-200L/min
Maximum Temperature (Tmax)	1300°C (Recommended operating temperature: ≤1200°C)
Chamber Material	304 Stainless Steel + Molybdenum Plate
Chamber Dimensions	Φ392×410mm
Effective Working Area	200mm (L) × 200mm (H) × 300mm (D)
Recommended Heating Rate	≤10°C/min
Vacuum Pump	BSV90 KF40 interface (Ultimate vacuum: 4Pa)
Molecular Pump	Inlet CF200, Outlet KF40 (Ultimate vacuum: 5×10⁻⁶Pa)
Ultimate Vacuum	6.7×10⁻³Pa (Empty furnace, cold state)
Furnace Dimensions	1835mm (L) × 2040mm (H) × 1625mm (D)
Water Chiller Dimensions	706mm (L) × 1235mm (H) × 1035mm (D)
Control System		Programmable Sintering Profiles: Supports multiple sintering curves with real-time dynamic display and preset storage. Scheduled Operation: Allows unattended automatic sintering. Real-Time Monitoring & Data Logging: Displays sintering power, voltage, and logs all process data, which can be exported for paperless recording. Remote Control & Monitoring: Enables real-time equipment status observation from remote locations. Temperature Correction: Non-linear correction throughout the sintering process to compensate for temperature differences between the main control sensor and the sample.
Temperature Accuracy	±1°C
Heating Elements		Molybdenum Belt Heating Chamber
Pressure Measurement & Monitoring		Integrated float flow meter for gas flow control, pre-tested for leakage before delivery
Gas Supply System		Equipped with a mechanical pressure gauge in a sealed housing for corrosion and high-temperature resistance
Net Weight	Approx. 1215KG
Usage Precautions	Pressure Limit: Ensure the absolute pressure reading does not exceed 0.15MPa to prevent equipment damage. Temperature Limitation Under Vacuum: When operating under vacuum conditions, the temperature should not exceed 800°C.
Service & Support	1-Year Warranty (Excluding consumable parts such as processing tubes and O-rings). Lifetime Technical Support.

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