Vacuum Diffusion Brazing Furnace

The vacuum brazing furnace by Guangdong Heyu is a specialized powerhouse engineered for diffusion welding of critical components like aero-engine blades, aircraft fasteners, and missile fuzes—serving aerospace, aviation, and marine industries with unmatched reliability.
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Description

 

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The vacuum brazing furnace by Guangdong Heyu is a specialized powerhouse engineered for diffusion welding of critical components like aero-engine blades, aircraft fasteners, and missile fuzes-serving aerospace, aviation, and marine industries with unmatched reliability. What makes this product exceptional is its ability to join diverse materials: not just metals to metals, but also metals to ceramics and non-metals, expanding your manufacturing capabilities. Whether you're working on high-precision aerospace parts or industrial-grade assemblies, this product delivers consistent, high-strength bonds that meet strict industry standards.

 

Integrating a press and heating chamber into a single unit, the product features a German-imported 0.001-class pressure sensor and 10μm high-precision displacement sensor, ensuring accurate pressure and position control. Its professional dynamic sealing structure prevents leaks during pressure rod movement, while TZM alloy or isostatic graphite upper/lower platens (with ±5μm flatness) guarantee uniform pressure distribution-optimized via 3D finite element analysis to avoid high-temperature deformation. The platens are easy to install/remove, and the furnace can function as a standalone brazing system without pressure, adding versatility. Equipped with a 2-15bar gas circulation rapid cooling system, it boosts efficiency by accelerating post-welding cooling.

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Invest in the vacuum brazing furnace to unlock advanced material joining capabilities, backed by precise control, durable construction, and multi-functional design. Its robust performance and adaptability make it the ideal choice for high-stakes industries where precision and reliability are non-negotiable. Whether you need diffusion welding or standard brazing, this vacuum brazing furnace empowers your production line to tackle complex projects with confidence and efficiency.

 

Parameter/Model

HYDB-446

HYDB -556

HYDB -666

HYDB -776

HYDB -886

HYDB -996

Effective Heating ZoneW×H×L(mm)

400×400×600

500×500×600

600×600×600

700×700×600

800×800×600

900×900×600

Heating Power(kW)

 

Maximum Temperature(℃)

1350/1700/2300

1350/1700/2300

1350/1700/2300

1350/1700/2300

1350/1700/2300

1350/1700/2300

Press Tonnage(T)

30-200

30-200

30-200

30-300

30-300

30-300

Temperature Uniformity(℃)

±5

±5

±5

±5

±5

±5

Vacuum Level(Pa)

4×10-3/6×10-4

4×10-3/6×10-4

4×10-3/6×10-4

4×10-3/6×10-4

4×10-3/6×10-4

4×10-3/6×10-4

Pressure Rise Rate(Pa/h)

≤0.26

≤0.26

≤0.26

≤0.26

≤0.26

≤0.26

≤0.65

≤0.65

≤0.65

≤0.65

≤0.65

≤0.65

Number of Pressure Heads

Single/Double/Triple/Multi

Single/Double

Single/Double

Single/Double

Single/Double

Single/Double

Parallelism of Upper and Lower Pressure Heads(mm)

≤0.08

≤0.08

≤0.08

≤0.08

≤0.08

≤0.08

Pressure Accuracy

≤±0.5%

≤±0.5%

≤±0.5%

≤±0.5%

≤±0.5%

≤±0.5%

±0.5T Full Scale

±0.5T Full Scale

±0.5T Full Scale

±0.5T Full Scale

±0.5T Full Scale

±0.5T Full Scale

Displacement Accuracy(mm)

H±0.05

H±0.05

H±0.05

H±0.05

H±0.05

H±0.05

Gas Cooling Pressure(bar)

2-10

2-10

2-10

2-10

2-10

2-10

 

IMG0746
IMG20190409092340

 

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