The HFTD-100-Q Copper Diffusion Welding Equipment utilizes advanced polymer diffusion bonding technology, specifically designed for solid-state, full-face welding of copper busbars, copper bars, and copper-nickel components in new energy and power storage industries. It delivers near 100% electrical conductivity post-welding and strength equal to the base metal, offering the ultimate solution for high-reliability, high-efficiency connections.
cooperative partner
The company has established long-term cooperative relationships with many well-known enterprises,
with product quality and service receiving consistent customer praise.
Honor and qualification
40+ Patents and 2 National Software Copyrights
10,000㎡ Factory with 100+ skilled employees
Haifei Customer Site
Key Features of the Copper Diffusion Welding Equipment
Stable Pressure System
The machine uses a precision pressure system to apply uniform force during the welding process.Stable pressure ensures that the copper surfaces remain in close contact,reduces the risk of voids or incomplete joints.
01
Accurate Temperature Control
Copper busbar welding typically occurs within a controlled temperature range to activate atomic diffusion while avoiding melting.Helping maintain consistent welding conditions across every production cycle.
02
Microcomputer Control System
The equipment is equipped with a programmable control system that allows operators to set key welding parameters.This allows manufacturers to store and repeat optimized welding parameters for different busbar designs.
03
Durable Mechanical Structure
The machine frame is built with a rigid structure designed for long-term industrial use.
The stable mechanical design reduces vibration and deformation during welding, helping maintain consistent pressure distribution.
04
Efficient Cooling System
The water-cooling system helps maintain stable operating temperature during continuous production.
Efficient cooling protects key components such as transformers and electrodes while extending the service life of the machine.
05
Product Specifications
| Item | Specification |
|---|---|
| Model | HFTD-100-Q |
| Machine Type | Copper Diffusion Welding Machine |
| Rated Capacity | 100 KVA |
| Power Supply | 380V / 3-Phase / 50Hz |
| Welding Method | Diffusion Welding |
| Control System | Microcomputer Controller |
| Pressure System | Pneumatic / Hydraulic |
| Cooling Method | Water Cooling |
| Applicable Materials | Copper, Copper Alloy |
| Application | Copper Busbar and Flexible Copper Connector Welding |
Welding demonstration
Application Fields & Cases
The HFTD-100-Q diffusion welding machine is widely used in industries where reliable electrical connections are required.
New energy vehicle batteries
Electricity
Energy storage
Photovoltaics
High-speed rail
Heavy machinery
Why Choose Our Machine?
Haifei Intelligent Equipment is a provider of advanced material joining solutions. Our lab, equipped with various analytical instruments,
is dedicated to developing the most reliable welding processes for our clients.
Technical Expertise
We specialize in solid-state bonding and are experts in polymer diffusion welding.
Customized Solutions
We provide integrated solutions from equipment to fixtures based on your product characteristics.
Free Sample Welding
We offer free sample welding services to demonstrate the results firsthand.
FAQ
What is the fundamental difference between Copper Diffusion Welding Equipment and traditional resistance or TIG welding?
The core difference lies in the bonding mechanism. Diffusion welding is a 'solid-state process' where atoms at the contact surfaces mutually diffuse under high temperature and pressure, forming a monolithic metallurgical bond. Traditional welding is a 'liquid-state process' that joins materials by melting the workpieces or filler metal, which alters the material's microstructure and affects its properties.
Can it really weld metals like copper and aluminum that oxidize easily and have very different properties?
Yes, this is one of our core technologies. Welding in a vacuum or protective gas environment effectively prevents oxidation. By precisely controlling the temperature and pressure parameters, we can achieve a reliable copper-aluminum joint without forming brittle intermetallic compounds.
Does operating this Copper Diffusion Welding Equipment require a highly specialized engineer?
No. Once our engineers have debugged the welding process recipe and locked the parameters for you, the operator only needs to load the workpiece and press the start button. The machine runs fully automatically, making operation very simple.
Do you really offer free sample welding services? What is the specific process?
Absolutely! You just need to send us your sample workpieces (e.g., copper bars, nickel sheets) and inform us of your performance requirements. We will complete the welding in our lab and provide you with the welded samples along with a detailed performance test report (e.g., resistance value, tensile test data) for your evaluation.
Wuxi Haifei Intelligent Equipment Co., Limited is one of the leading manufacturers and suppliers of copper diffusion welding equipment in China. With abundant experience, we warmly welcome you to buy advanced copper diffusion welding equipment for sale here from our factory. Quality products and reasonable price are available.
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