ALPHA HRL3 Solid Solder
ALPHA HRL3 Solid Solder is a low-temperature, lead-free alloy engineered to exhibit improved thermomechanical reliability and superior soldering performance. Manufactured by industry leader MacDermid Alpha, this advanced solid solder enables efficient low-temperature processing across selective and dip soldering applications.
Technical Features of ALPHA HRL3 Solid Solder
Formulated with specialized elemental additives, the alloy delivers robust mechanical integrity and enhanced operational longevity compared to conventional low-temperature alternatives on the market.
- Engineered for low-temperature selective and dip soldering processes.
- Improved thermomechanical reliability over existing low-temperature alloys.
- Fast wetting speed and significant reduction in copper erosion during wave contact.
- Ideal companion alloy for Pin Through Hole (PTH) assembly alongside low-temp pastes.
Applications and Compatibility
Integrating ALPHA HRL3 Solid Solder into mixed-technology assembly lines allows manufacturers to maintain high mechanical strength across mixed solder joints. It serves as an optimal PTH soldering solution for boards produced using compatible low-temperature lead-free paste systems.
Product Specifications
| Property | Specification Details |
|---|---|
| Product Name | ALPHA HRL3 Solid Solder |
| Alloy Classification | Low-Temperature, Lead-Free Solid Alloy |
| Target Processes | Selective Soldering, Dip Soldering, PTH Assembly |
| Core Performance | High Mechanical Strength, Reduced Cu Erosion |
| Wetting Speed | Fast |
Conclusion
Utilizing ALPHA HRL3 Solid Solder ensures stable joint integrity while protecting temperature-sensitive electronic assemblies. To request technical datasheets or order commercial quantities, please visit Contact – LORIOT INDUSTRIAL.

