The Application of Ultrasonic Tinning Soldering Machine

The Application of Ultrasonic Tinning Soldering Machine

Ultrasonic tinning machines, with their advantages of being lead-free and environmentally friendly, requiring no flux, producing a uniform and dense plating layer, and handling difficult-to-solder materials such as aluminum, glass, and ceramics, are widely used in electronics manufacturing, automotive electronics, new energy, aerospace, and power industries. Specific application scenarios are as follows: 

Electronics and Semiconductor Field

1. Power Device Processing: Tinning of IGBT, diode, MOSFET, and other chip leads ensures soldering reliability and thermal conductivity, reduces contact resistance, and improves power cycle life.

2. Connector and Terminal Processing: Tinning of precision connectors, copper busbars, and terminals ensures a uniform, corrosion-free plating layer, avoids cold solder joints and incomplete soldering, and improves electrical connection stability.

3. PCB-Related Manufacturing: Localized tinning of transformer leads, magnetic ring inductor leads, aluminum substrates, etc., solves soldering problems caused by oxide layers in traditional processes, and improves product yield.

4. Vacuum Brazing Pre-treatment: Provides a clean, solderable surface for ceramic metallization, composite busbars, etc., meeting high vacuum sealing requirements, suitable for high-end applications such as semiconductor packaging.

5. Special Material Welding: Tinning of traditionally difficult-to-solder materials such as glass, ceramics, and silicon crystal devices (e.g., LEDs, LCDs) facilitates new material applications and product innovation.

Automotive Electronics and New Energy Fields

1. Automotive Wiring Harness Processing: Tinning of copper and aluminum wire ends, replacing cold pressing processes, enhancing conductivity and corrosion resistance, and adapting to the complex electrical connection requirements of automobiles.

2. Battery Manufacturing: Tinning of battery connectors (nickel and copper sheets) and busbars for new energy vehicles reduces contact resistance and improves battery pack charging and discharging efficiency and safety.

3. Sensor and Controller Production: Tinning of signal lines and power terminals for various automotive sensors and controllers ensures conductivity stability and long-term durability under high temperature and high pressure environments.

4. Solar Cell Manufacturing: Heterogeneous connection of solar cell glass and metal electrodes, solving the difficult-to-handle welding challenges of aluminum-glass and copper-glass combinations using traditional welding methods, improving battery conversion efficiency.

Aerospace and Military Industries

1. High-Reliability Wiring Treatment: Tinning of aviation cables and weapon equipment terminals, leaving no chemical residue and avoiding electrochemical corrosion caused by flux, meeting the high sealing and reliability requirements in extreme environments.

2. Special Material Welding: Suitable for tinning pretreatment of various alloy materials such as titanium alloys and high-temperature alloys, facilitating the application and product development of new materials in the aerospace field.

Power Industry

1. Motor Winding Processing: Tinning of copper or aluminum wire winding ends facilitates subsequent welding or connection, improves motor insulation performance and electrical reliability, and supports aluminum wire replacement of copper wire, reducing costs.

2. Power Busbar Treatment: Tinning of aluminum busbar ends solves the problem of aluminum surface oxidation, enhances conductivity and corrosion resistance, suitable for the manufacture of high and low voltage switchgear and other power equipment.

Other Industries

1. Home Appliance Manufacturing: Tinning of internal wiring harnesses in air conditioners, refrigerators, and other compressors improves electrical connection stability and extends the service life of home appliances.

2. Medical Equipment Production: Tinning of terminals for medical sensors and precision instruments meets the requirements of cleanliness, no residue, and high reliability in medical equipment.