Knowledge

Leaded Vs Lead-Free HASL: Differences, Advantages And Applications

What Is PCB HASL Surface Finish? Hot Air Solder Leveling (HASL), sometimes referred to as PCB spray tin, is one of the most widely used surface finishing processes in printed circu

Xray counter machine for smd components counting

‌Xray counting machine‌ is an industrial equipment that uses X-ray imaging technology to achieve rapid and accurate counting of electronic components. It is mainly used in material

X-ray inspection for PCB defects

Using X-ray to penetrate the internal structure of PCB

How to repair an LGA chip

LGA chip repair involves soldering process, defect inspection and rework operations. Pay attention to solder paste volume control, temperature curve setting and pad design optimiza

Chips packaged by BGA packaging process

There are four basic types of BGA: PBGA, CBGA, CCGA and TBGA. Generally, a solder ball array is connected to the bottom of the package as an I/O terminal.

What can a BGA rework station do

A special equipment for dealing with BGA chip soldering problems

ECU rework station

DH-A2E repair station is developed by Dinghua Technology,specially designed for ECU chip repair.

X-ray PCB inspection

X-ray PCB inspection is a way for non-destructive(NDT) inspection of printed circuit boards through X-ray perspective technology. To find internal defects such as solder joint vo

How to use BGA rework station

The correct operation of Dinghua BGA rework station requires strict procedures to ensure accurate temperature control and accurate positioning to avoid damage to the motherboard or

IC reel counting machine

Suitable for offline counting of IC and small components and resistance and capacitance materials

X-ray non-destructive testing

X-ray non-destructive testing (NDT) for ECU PCB is used to detect(even measure) solder joint voids, bridges, offsets, cold solder joints and other defects to ensure circuit reliabi

X-Ray counting machine

The X-Ray counting machine is an industrial intelligent device that uses X-ray imaging technology. It is mainly used for non-contact precise counting of electronic components, effe