Product Specification

Pcb Board Welding Tin Device Smt High Frequency Selective Automatic Wave Soldering Machine Selective Automatic Wave Soldering Machine 

KRZH- Selective wave soldering(KZXH25-06A)

Machine Features
Selective wave soldering was developed primarily to replace traditional manual soldering. Its advantages lie in its versatility. It can be used for spot soldering, line soldering, and double-sided soldering, effectively soldering joints in various locations and various precision components. Compared to manual soldering, selective soldering offers greater repeatability and consistency, is unaffected by manual skill level, and produces more consistent solder joints. Compared to wave soldering, selective soldering also produces fuller, higher-quality solder joints. Writing programs for each individual product is time-consuming in the pre-production process. Programs can be written and stored, eliminating the need for re-writing. PCB designs are becoming increasingly complex, and soldering through-hole components is becoming increasingly challenging. Selective wave soldering optimizes soldering parameters for each solder joint or wire, reducing solder defects for through-hole components and potentially achieving zero defects.

Product specification

Applications:

1. Automotive Electronics
This is the largest application area for selective wave soldering. Automotive electronics have extremely stringent reliability requirements and must withstand harsh environments such as high temperature, vibration, and humidity.

2. Industrial Control and Automation
Industrial equipment typically requires 24/7 uninterrupted operation, placing extremely high demands on the stability and lifespan of circuit boards.

3. Aerospace and Defense
Products in these sectors have stringent requirements for weight, reliability, and performance under extreme conditions. Any soldering defect can have catastrophic consequences.

4. Medical Electronics
Medical equipment is directly related to human life and health, requiring extremely high safety and long-term stability.

5. Communications Equipment
Communications equipment, particularly core network equipment, must process large amounts of data and ensure long-term, trouble-free operation.

6. High-End Consumer Electronics and Computing Technology
While not all consumer electronics require selective wave soldering, some complex, high-value products utilize selective wave soldering to process specific through-hole components.

Why do these industries choose selective wave soldering for their products?:

The advantages of selective wave soldering precisely meet the needs of the aforementioned industries:

High reliability: Localized soldering reduces thermal stress and minimizes impact on sensitive surface-mount components (such as BGAs), significantly reducing defects such as cold solder joints and bridging.

Handling complex boards: It can solder circuit boards with tall, densely packed components, or mixed technology (through-hole + SMD) that cannot be protected using traditional wave soldering fixtures.

Welding high-quality through-hole connections: For through-hole components requiring strong mechanical connections or high current carrying capacity (such as connectors, large capacitors, and transformers), selective wave soldering provides more consistent and reliable solder joints than manual soldering.

High flexibility: Suitable for high-mix, low-volume production models, with fast programming changeover speeds, it is ideal for industries with rapid product updates.

In short, selective wave soldering is a key process in high-end electronics manufacturing and a key indicator of an electronics factory's technical capabilities and product quality.