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Diffusion Welder for Aluminium
Detail Information
Brand Name
HAIFEI
Model Number
HFVD-200-Q
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Product Description
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Aluminum Diffusion Welding Machine |
| Model | HFVD-200-Q |
| Main Applications | Aluminum busbar welding, aluminum bar welding, aluminum-nickel welding, laminated aluminum foil flexible connector welding, copper-aluminum welding |
| Applicable Industries | New energy, power equipment, energy storage, and related industries |
| Maximum Primary Current | 200A |
| Rated Duty Cycle | 50% |
| Secondary Voltage | 21V |
| Cooling Water Consumption | 150L/min |
Product Overview
The HFVD-200-Q Diffusion Welder for Aluminium is engineered for diffusion welding of conductive aluminum components, including aluminum busbars, aluminum bars, aluminum-nickel connectors, laminated aluminum foil flexible connectors, and copper-aluminum composite parts. This machine serves industries including new energy, power equipment, energy storage systems, power distribution components, and aluminum conductive part manufacturing.
Aluminum's lightweight and conductive properties make it increasingly popular in new energy and energy storage applications. However, aluminum welding demands precise control of surface condition, pressure distribution, and heat input. Without proper process control, common issues may arise such as oxide-layer interference, weak interlayer bonding, unstable contact resistance, operational overheating, and inconsistent batch quality.
For projects involving aluminum busbars, laminated aluminum foil connectors, aluminum-nickel parts, or copper-aluminum transition components, please provide drawings, sample photos, material thickness, weld area specifications, and testing requirements. Haifei can evaluate machine configuration and develop sample welding plans based on your specific workpiece requirements.
Aluminum Welding Problems Solved by HFVD-200-Q
Unstable Contact Resistance After Aluminum Busbar Welding
Aluminum busbars and bars are typically used for current transmission. Incomplete bonding in welded areas can lead to high contact resistance, abnormal local temperature rise, or reduced long-term reliability. The HFVD-200-Q is specifically designed for aluminum busbars and bars where electrical stability is critical.
Insufficient Interlayer Bonding in Laminated Aluminum Foil Connectors
Laminated aluminum foil flexible connectors consist of multiple thin aluminum foil layers. The primary welding challenge involves ensuring proper bonding of every layer. Issues like local weak bonding, loose edges, and insufficient peel strength can impact assembly and electrical performance. The HFVD-200-Q can be configured with appropriate pressing solutions based on foil layer count, weld area, and peel strength requirements.
Difficult Joining of Aluminum-Nickel and Copper-Aluminum Parts
Aluminum-nickel and copper-aluminum connectors are common in new energy batteries, energy storage systems, and electrical connections. Different materials present challenges due to varying thermal conductivity, electrical conductivity, and surface characteristics, resulting in narrower welding parameters. The HFVD-200-Q facilitates process verification for these dissimilar conductive metal parts, helping customers validate strength, appearance, and electrical stability.
Noticeable Quality Variation During Batch Production
Aluminum welding is significantly affected by oxide layers, pressure, temperature, and clamping conditions. Successful sample welding doesn't guarantee stable mass production. With controlled parameters, dedicated tooling, and proper cooling, the HFVD-200-Q helps minimize batch-to-batch variation.
Key Product Features
- Designed for Medium- to High-Load Aluminum Conductive Parts: Suitable for aluminum busbars, aluminum bars, laminated aluminum foil connectors, aluminum-nickel connectors, and copper-aluminum composite parts. For thicker, wider, or larger weld area components, this model provides enhanced output and cooling configuration.
- 200A Maximum Primary Current for Higher Output Requirements: With 200A maximum primary current, this model supports aluminum diffusion welding projects requiring higher output capacity. For aluminum busbars, bars, aluminum-nickel parts, and larger-area laminated aluminum foil connectors, stable output improves welding consistency.
- 150L/min Cooling Water Configuration for Continuous Operation: Aluminum diffusion welding generates substantial thermal load, and cooling conditions directly impact equipment stability and parameter consistency. The 150L/min cooling water consumption makes the HFVD-200-Q ideal for extended operation and batch production.
- Better Interlayer Bonding Control for Aluminum Foil Connectors: For laminated aluminum foil connectors, evaluation extends beyond surface bonding to include internal interlayer bonding, peel strength, and indentation appearance. With dedicated pressing tooling, the HFVD-200-Q reduces local weak bonding, delamination, and insufficient edge bonding.
Typical Application Fields
- New Energy Battery Connectors: Suitable for aluminum busbars, aluminum bars, aluminum-nickel connecting sheets, copper-aluminum transition parts, and conductive connectors in battery modules. Weld quality directly impacts electrical stability, temperature-rise performance, and safety for current-carrying connections.
- Aluminum Conductive Parts for Energy Storage Systems: Energy storage systems commonly utilize aluminum busbars, aluminum flexible connectors, current-collecting conductive parts, and composite conductive structures. The HFVD-200-Q supports aluminum conductive parts requiring stable batch production.
- Power Equipment and Distribution Systems: Suitable for aluminum busbars, aluminum bars, and copper-aluminum transition parts used in distribution cabinets, busbar systems, switchgear, and connection terminals. Stable welded contact surfaces help prevent local overheating during high-current operation.
- Laminated Aluminum Foil Flexible Connector Manufacturing: Suitable for laminated aluminum foil flexible connectors, flexible conductive sheets, battery flexible connectors, and energy storage flexible connectors. Proper pressure, temperature, and tooling setup improve interlayer bonding and peel strength.
- Aluminum-Nickel Connector Processing: Suitable for aluminum-nickel sheets, aluminum-nickel composite conductive parts, and battery connection pieces. Customers should provide material combinations, thickness specifications, and testing requirements for process feasibility confirmation through sample welding.
- Copper-Aluminum Composite Connectors: Suitable for copper-aluminum transition busbars, copper-aluminum conductive connectors, and composite busbars. Given the significant material property differences between copper and aluminum, sample testing is recommended before final equipment configuration.
Product Advantages
- Better for Moving Aluminum Parts from Samples to Mass Production: Many aluminum welding projects achieve basic results during sample testing but experience fluctuations in contact resistance, appearance, or strength during batch production. The HFVD-200-Q is optimized for mass production projects requiring stable output and continuous cooling support.
- Helps Reduce Overheating Risks in Aluminum Conductive Parts: Welding quality of aluminum busbars, laminated aluminum foil connectors, and copper-aluminum transition parts directly affects contact resistance. Diffusion welding creates stable bonds over larger contact areas, reducing local overheating risks. Final performance should be confirmed through contact resistance, temperature-rise, or current-carrying tests.
- Reduces Weak Bonding and Delamination in Laminated Aluminum Foils: Laminated aluminum foil structures are highly sensitive to pressure and heat input. The machine can be calibrated with appropriate pressing parameters based on foil layer count, thickness, and weld area, minimizing quality issues from insufficient internal bonding.
- Suitable for Dissimilar Metal Process Verification: Aluminum-nickel and copper-aluminum products typically require verification of weld strength, appearance, electrical performance, and transition-zone stability. The HFVD-200-Q supports both process verification and subsequent mass production implementation.
- Reduces Batch Variation Caused by Manual Operation: Aluminum welding demands stable clamping and process parameters. Dedicated fixtures, standardized pressing processes, and stable cooling conditions help minimize quality variation between operators and production batches.
Frequently Asked Questions
What aluminum parts is the HFVD-200-Q suitable for?
The HFVD-200-Q is primarily suitable for aluminum busbars, aluminum bars, laminated aluminum foil connectors, aluminum-nickel connectors, copper-aluminum composite parts, and other aluminum conductive components. It is commonly used in new energy, power equipment, and energy storage applications.
What is the difference between the HFVD-200-Q and HFVD-100-Q?
The HFVD-200-Q features a maximum primary current of 200A and 150L/min cooling water consumption. It is more suitable for medium- to high-load aluminum parts, larger weld areas, and projects requiring enhanced stability in batch production.
Is this machine suitable for laminated aluminum foil flexible connectors?
It can be evaluated for this application. Laminated aluminum foil welding requires confirmation of layer count, thickness, weld area, indentation requirements, and peel strength. Sample welding is recommended.
Can it weld aluminum-nickel or copper-aluminum dissimilar metals?
Yes, it can be evaluated for these applications. Since material properties differ significantly, sample testing is recommended based on material combination, thickness, weld area, and electrical requirements.
How can electrical performance after welding be confirmed?
Electrical performance is typically confirmed through contact resistance, temperature-rise, or current-carrying tests. Final electrical performance should be verified according to the customer's actual product specifications and testing standards.
What information is needed before quotation?
We recommend providing workpiece drawings, sample photos, material specifications, aluminum foil layer count, weld area dimensions, strength or electrical testing requirements, production capacity targets, and current welding challenges.
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