BR-7QHS Series Vacuum Aluminum Brazing Furnace: High-Precision Vacuum Solution for Efficient Production

In aluminum brazing, equipment precision, stability, and intelligence are key to product quality.

Our self-developed BR-7QHS Series Aluminum Brazing Furnace integrates proprietary technologies, with full automatic control, high vacuum, and uniform temperature as its core features.

It delivers reliable brazing solutions for the automotive, air conditioning, and other industries. Value-added services, such as free sample testing and brazing technology transfer, also effectively lower cooperation barriers.

vacuum QHS

1. Core Advantages: The Furnace Features Intelligent Operation, High Efficiency, and Reliable Performance

Intelligent & User-Friendly Control System

The BR-7QHS Series Aluminum Brazing Furnace adopts a 15-inch touch screen fully automatic control, supporting one-key start or manual fine-tuning, which is easy to operate and learn.

Reliable Safety Protection & Precise Temperature Control

The equipment is equipped with safety self-locking protection, fault self-diagnosis, and real-time alarm systems to fully guarantee production safety.

In a high-vacuum environment, the furnace body can quickly heat up to the target temperature, with a temperature control precision of ±1℃ and a temperature field uniformity maintained within ±5℃, ensuring consistent brazing quality in all areas of the workpiece.

Durable Structure for Long-Term Operation

The combination of metal heating strips and a high-purity stainless steel chamber not only extends the service life of the equipment but also adapts to the long-term working requirement of ≤700℃.

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2. Precision Structure: Multiple Systems Operate in Coordination to Ensure Stable Performance

Integrated Modular Composition

The equipment is composed of core modules such as the main machine, vacuum system, gas filling system, electronic control system, and water cooling system, and all parts work synergistically to achieve efficient and stable operation.

Stable Main Machine Structure

The main machine adopts a horizontal single-chamber structure, and both the furnace body and furnace cover are designed with double-wall water cooling, which can quickly cool down through the interlayer cooling water to ensure operation safety.

Flexible Design for Diverse Needs

The chamber is equipped with special openings for vacuuming, electrodes, temperature control, and temperature measurement to meet diverse process requirements, and the lower bracket enhances the overall structural stability.

Maintenance-Friendly Heating Chamber

As the core working area, the heating chamber is composed of heating elements, metal heat shields, and material tables. etc, which also can be disassembled as a whole, greatly facilitating later maintenance and overhaul.

High-Performance Core Working Systems

Heating System: Closed-loop control with adjustable 0-20℃/min heating rate, matching diverse workpiece needs precisely.

Electronic Control System: Equipped with a British Eurotherm industrial PID controller. Its touchscreen shows real-time status.

Massive storage and hierarchical password permissions ensure data security and operational convenience.

Vacuum System: Features self-protection interlock.

After baking the cold empty chamber, the ultimate vacuum reaches 5×10⁻⁴Pa, and the working vacuum stabilizes at 7×10⁻³Pa, creating an optimal brazing environment.

Flexible Supporting Equipment Options

For cooling towers and external furnace trolleys, you can either provide them or opt for our procurement service, ensuring flexible adaptation to your production scenario.

QHS design chamber

3. Detailed Technical Specifications: Comprehensive Parameters for Your Reference

Parameter Category

Specific Specifications

Control Method

15-inch Touch Screen Fully Automatic Control

Effective Heating Zone Size

Customizable According to Requirements

Long-term Operating Temperature

≤700℃

Temperature Control Zone

Designed According to Heating Zone Size

Heating Rate

0-20℃/min, Adjustable

Temperature Control Precision

≤±1℃

Temperature Field Uniformity

±5℃

Heating Element & Chamber

Metal Heating Strip + High-Purity Stainless Steel

Ultimate Vacuum

5×10⁻⁴Pa (After Cold Empty Furnace is Fully Baked)

Working Vacuum

(After Empty Furnace is Fully Baked)

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To adapt to diverse industrial mass production needs and workpiece specifications, the BR-7QHS Series offers standard models and full customization—from core parameters to appearance.

We provide exclusive support, including free sample testing and professional brazing technology transfer to ease your cooperation. For a customized plan or more details, contact us now.

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