Industry dynamics-

Equipment CPK value definition and standards

The abbreviation for Complex Process Capability Index is an indicator used by modern enterprises to represent process capability. Process capability is the ratio of the maximum allowable range of change in process performance to the normal deviation of the process. Process capability research aims t...

272023-11

Causes and Prevention of Voids in Reflow Solder Joints

The occurrence of filling voids inside reflow solder joints is related to incomplete evaporation of the flux. Improper control of the amount of flux used during the welding process can easily lead to filling voids. The appearance of a small amount of voids will not have a significant impact on the s...

242023-11

A Method for Improving the Image Quality of Microfocal X-ray Imaging

The use of microfocal X-ray for product inspection will affect the quality of the image after imaging, which will affect our judgment of defects in the tested product. The standards for judging image quality can be divided into subjective judgment and objective judgment. Subjective judgment is the d...

242023-11

PCB basic knowledge

1. Flexible printed circuit boardFlex Print Circuit (FPC) is a printed circuit board made of flexible substrates for single, double, or multi-layer circuits. It has the characteristics of light, thin, short, small, high-density, high stability, and flexible structure. In addition to static bending,...

242023-11

The change process of solder paste in the reflow soldering temperature zone

The solder paste is placed in a reflow soldering heating environment. During the reflow soldering heating process, there will be five changes in the solder paste. JEENOCE will analyze the changes in these five temperature environments.1、 The preheating zone for reflow soldering is used to achieve t...

232023-11

Industrial CT machine: an irreplaceable imaging technology in modern industry

Industrial CT (Computed Tomography) machine is an advanced equipment that utilizes X-ray technology for non-destructive testing and imaging. It combines traditional X-ray imaging with computer processing to provide high-resolution and high-precision 3D images, providing an irreplaceable technical me...

232023-11

Analysis: The biggest difference between online and offline splitting machines

Today, let's analyze the differences in functions between online and offline splitting machinesUnique functions of online splitting machines1. Equipped with fully automatic function: From the initial feeding, to cutting the board, and finally discharging, all are independently completed by the m...

232023-11

Introduction to heating methods of common reflow welding machines

Reflow welding machines can be divided into infrared, infrared hot air, hot air, vapor phase, hot plate, laser reflow welding machine, etc. based on the heating method used. Among them, reflow welding machines that belong to overall heating include vapor phase, infrared, infrared hot air, hot plate,...

222023-11

Overview of the principles and application fields of X-ray detection equipment

X-ray detection equipment is a device that uses the principle of X-ray to detect the internal structure and composition of objects. X-rays are a type of high-energy electromagnetic radiation with characteristics such as strong penetration, high energy, and short wavelength. The X-ray detection equip...

222023-11