
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.


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 |
|


Hot Tags: vacuum diffusion brazing furnace, China vacuum diffusion brazing furnace manufacturers, factory, sst vacuum furnace, furnace vacuum, abar furnace, Vacuum Casting Furnace, high temperature vacuum furnace, lab vacuum furnace



