SMT processing welding spot quality and appearance inspection
The circuit board manufacturer explained the quality and appearance inspection of SMT processing solder joints
The circuit board manufacturer explained the quality and appearance inspection of SMT processing solder joints
Description method is to manufacture the circuit board requires the least tools, manufacturing process is the simplest of a method, but the accuracy is not very high, suitable for beginners.
This paper introduces how PCB manufacturers choose lead-free solder
Surface treatment for lead-free soldering of circuit board: tin dipping and other soldering treatment
In addition to the solder (Solder) must be completely lead free, all kinds of surface treatments such as solder pad of PCB board, L solder ring of pass son and part foot must also be lead free.
PCB board customization refers to the circuit board manufacturer, which produces circuit boards in small batches according to the design drawings provided by customers and plans to produce PCB circuit boards. The production process is different from the g
Explanation of hidden trouble interface micro holes in lead-free soldering of circuit boards
Flexible circuit board is also called "flexible circuit board", referred to as "soft board", commonly known as FPC in the industry, this kind of circuit board is mainly made of flexible insulating substrate (mainly polyimide or polyest...
Circuit board knowledge, through hole plating and copper plating
Manufacturing of the basic material is the substrate, we generally say what is the substrate, refers to the substrate is copper plate. Today, it is an integral part of most electronic products
Circuit board manufacturer explains lead-free welding of multilayer board
Analysis of phosphorus content in lead-free solders for circuit boards