Vacuum brazing is a material joining technique with significant advantages, maintaining the integrity and strength of multi-edged workpieces while being extremely clean and requiring no flux. The controlled heating and cooling cycles greatly reduce residual stress, leading to improved thermal and mechanical properties of the material.
Introducing our high-speed vacuum brazing machine, an automatic model that offers fast brazing and easy operation. This machine is perfect for brazing between superhard materials such as tungsten carbide, ceramics, and various diamonds. Our high-speed vacuum brazing machine greatly shortens the brazing time, taking only about 30 minutes.
Using our high-speed vacuum brazing machine provides many benefits, including a shortened construction period, improved working environment, enhanced strength, and reduced distortion. Additionally, this machine is user-friendly and requires no one with brazing experience. Simply use the one-touch operation for brazing. The high-speed vacuum brazing machine is suitable for natural diamond, MCD, PCD, PCBN, CVD, single crystal diamond, and other artificial diamonds.
Automates brazing, ensuring consistent, high-quality results without requiring skilled labor. This reduces labor costs and enhances operational efficiency, making it ideal for high-volume production.
Equipped with MID Energy Management, the PP series precisely tracks energy consumption, promoting sustainability and delivering significant cost savings.
The PP Series offers advanced remote access, temperature discrepancy alerts, and cooling system monitoring, enabling real-time diagnostics and precise adjustments to brazing parameters. These features optimize performance, ensure consistent quality, and significantly reduce downtime.
The PP series is designed for ease of maintenance, with features like annual maintenance reminders and accessible components. Operators can easily perform routine checks, ensuring smooth operations and reducing overall downtime.
Why you need to choose a vacuum brazing machine?
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Temperature : 100 ~ 120 ℃
Time : 10 ~ 20 minutes approximately
Atmosphere : Air
| Function/Product No. | PP-S | PP-SPLUS | PP-H |
|---|---|---|---|
| Vacuum Chamber Diameter (mm) | 150 | 150 | 184 |
| Human Machine Interface (HMI) | 9" | 10" | 10" |
| Resolution | 800 x 480 | 1,280 x 800 | 1,280 x 800 |
| Energy Management | － | ◎ | ◎ |
| Remote Access and Data Collection* | － | ◎ | ◎ |
| Temperature Discrepancy Alert | ◎ | ◎ | ◎ |
| Annual Maintenance Reminder | ◎ | ◎ | ◎ |
| Cooling System Monitoring | － | ◎ | ◎ |
* Optional
| Power | 380 V, 3 Phases, 60 A, 5 wires, 40 KVA |
|---|---|
| Cooling Water | 50 L/min, 19,200 BTU/hr |
| Control System | PLC control integrated with 20 programming recipes |
| Vacuum Chamber | Ø 184 mm (PP-H) |
| Heating System | 24 kW, heating rate of 800 ℃/min, accuracy ± 3 ℃ maximum operating temperature 950 ℃ |
| Vacuum System | High vacuum pump 1,100 L/sec ultimate vacuum pressure < 9 x 10⁻⁶ torr |
Available in 150 mm for PP-S and PP-SPLUS, and 184 mm for PP-H, accommodating various workpiece sizes.
Large, high-resolution display for enhanced user interaction and precise control, with potential multilingual support.
The 1,280 x 800 resolution ensures clear and detailed visuals, improving accuracy and user experience.
Provides precise tracking of energy consumption promoting sustainability and cost savings.
Facilitates efficient internet-based diagnostics and troubleshooting, while also enabling user data collection and analysis, minimizing downtime and optimizing equipment performance.
Alerts for discrepancies between set and actual temperatures, ensuring precise control.
Timely reminders for maintenance based on machine usage, ideal for both standard and intensive operations.
Real-time monitoring prevents overheating, ensuring machine protection and operational efficiency.
Minimizes the need for skilled labor, providing consistent, high-quality brazing that is independent of operator expertise, resulting in reduced labor costs and efficient operation.
Ensures consistently high-strength joints, preserving diamond integrity with minimal thermal impact.
High throughput per brazing cycle significantly reduces energy consumption and CO₂ emissions.
Low noise (< 65 dB) and zero emissions provide a safe and clean working environment.
Suitable for a wide range of superhard materials, including PCD, PCBN, MCD, CVD diamond, natural diamond, and potentially sintered diamond segments.
Shorter brazing cycles (1 - 2 hours) compared to traditional methods, enhancing productivity.
Eliminates the need for post-brazing cleaning, saving significant time and effort.
Produces smooth and flawless braze lines with no voids or pits, enhancing product aesthetics and end-user satisfaction.
Built with high-quality well known brand components, ensuring durability and low maintenance.
Applying brazing paste at room temperature and moist ensures a cleaner and safer environment compared to high-temperature molten braze applications.
Designed for ease of maintenance, allowing operators to perform routine checks and maintenance, reducing overall downtime.
| High-Speed Vacuum Brazing | Conventional Brazing | |
|---|---|---|
| Usage | Brazing natural diamond, CVD, PCD, PCBN and related materials on to tool body | Some limitations on substrate materials due to thermal coefficient |
| Brazing Temperature | Available up to 900 ℃ | Limit up to 750 ℃ |
| Applicable Material |
|
Only PCD and PCBN: low temperature brazing |
| Capacity | Around 80 pcs/hr, depending on the tool size | Max. 20 pcs/hr |
| Brazing Quality | Automatic process, consistent quality and complete repeatability | Manual process, quality depending on worker’s skill level |
| Additional Benefit |
|
|
| High-Speed Vacuum Brazing | Induction or Torch Brazing | |
|---|---|---|
| Brazing Temperature | Available up to 900 ℃ | Below 750 ℃ |
| Diamond Type |
|
Only PCD and PCBN |
| Brazing Alloy | Liquid metal (paste): higher melting point (stable at high temperature machining) | Silver alloy : melting point between 600 ~ 700 ℃ |
| Capacity 1 (ISO inserts) |
40 ~ 150 pcs/hr depending on the insert size. The smaller the tool, the more you can braze |
|
| Capacity 2 (reamers, PCD tipped drills) |
10 ~ 30 pcs/hr depending on size of drill and PCD tip |
|
| Flux Cleaning | No flux, no need cleaning before and after brazing |
|
| Fixing | No need fixing. One time braze due to capillary action | Fixing is necessary. Operator must maintain pressure. Possible re-heating necessary |
| High-Speed Vacuum Brazing | Vacuum Furnace Brazing | |
|---|---|---|
| Cycle time | 1.5 hr | 8 ~ 10 hr |
| Precision | No movement of tips because of rapid heating and cooling | Tips are moving at some cases due to long process time |
| High-Speed Vacuum Brazing | Induction Brazing | |
|---|---|---|
| Brazing Speed | No difference for more edges | Longer time for more edges |
| Staff | 1 entry-level worker can perform other jobs while machine is running | At least 1 dedicated experienced worker |
| Brazing Quality and Yield Rate | Automatic process with one simple touch, consistent good quality and yield rate, even for more edges | Manual process, quality and yield rate depending on worker’s skill level and will become worse if more edges |
Our digital dispenser has bright LCD displays and up to 39 dispensing programs to be stored.
Brazing alloy is one of the key factors to make your vacuum brazing successful. Our qualified brazing alloy formula is the best critical match for all your brazing applications!
Brazing alloy is one of the key factors to make your vacuum brazing successful. Our qualified brazing alloy formula is the best critical match for all your brazing applications!
To facilitate your vacuum brazing, we have a set of brazing aids to support your easy start.
To facilitate your vacuum brazing, we have a set of brazing aids to support your easy start.