Industry dynamics-

Prevention of common welding defects in reflow soldering

There are six common welding defects in reflow soldering. Below, JEENOCE will analyze the causes and prevention of these six major reflow soldering defects.1、 Poor wettability of reflow solderingPoor wettability is manifested in poor soldering of PCB pads or poor soldering of component pins. Reason...

102023-10

The working principle of shallow medium fully automatic optical detection AOI equipment

The full name of AOI (Automatic Optical Inspection) is automatic optical inspection, which is a device based on optical principles to detect common defects encountered in welding production. For example, online monitoring and inspection of PCBA boards (PCBA is short for Printed Circuit Board+Assembl...

102023-10

Analysis of the Function of Curve Splitter in Production Enterprises

The curve dividing machine supports MES information system, seamlessly integrates machine equipment and digital management, opens Ethernet to the outside world, and supports TCP/IP network communication protocol, as well as necessary professional software and program processes. There is a tool life...

102023-10

The relationship between the characteristics of reflow soldering furnace and reflow curve

Due to the fact that the implementation of the reflow curve is completed in a reflow furnace, different reflow soldering furnaces have different numbers and lengths of heating zones, different sizes of airflow, and different furnace temperature capacities, which can affect the reflow curve. The infl...

092023-10

How to detect voids in BGA solder joints using X-ray equipment

With the development of electronic technology and the further improvement of user requirements for electronic products, electronic products are moving towards miniaturization and multifunctional development; This requires electronic components to develop towards miniaturization, density, and high in...

092023-10

Rules for the use of operating software for PCB milling cutter board splitting machine

It is precisely because of the high speed, high efficiency, and high quality characteristics of PCB milling cutter and irregular printed board splitting machine that its application in the electronic product manufacturing industry is becoming increasingly widespread. However, for the software unders...

092023-10

Process requirements for lead and lead-free reflow soldering furnace temperature

Different products are produced using different raw materials (PCB substrate material, thickness, type of patch, etc.), and different solder pastes are used, resulting in different temperature settings. However, the requirements for reflow soldering process settings for lead-based and lead-free prod...

082023-10

Application of X-ray Devices in Integrated Circuits

X-ray utilizes the principle of strong X-ray penetration to conduct non-destructive testing on the sample, enabling clear observation of internal defects. So let's take a look today. What is the application of 2D X-ray detection in three aspects of integrated circuit quality detection, failure a...

082023-10

What are the development advantages of PCB splitters?

PCB splitter, also known as circuit board splitter. He overcame the drawbacks of uneven force caused by manual folding and differences in the angle and position of the folding board, which caused damage to PCB electrical circuits, parts, and solder channels, and quickly became a darling of the elect...

082023-10