Wave soldering is good? First of all, start with its characteristics, functions and advantages. Wave soldering is to spray molten solder into the solder wave peak required by the design through an electric pump or an electromagnetic pump, so that a printed circuit board with electronic components in advance can perform machinery between the solder end or solder joint of the component and the solder pad of the printed circuit board And electrical welding.
1. Wave soldering working mode: the board enters the machine mouth-after sensor induction-flux spray-preheating area-tin spray area-cooling.
2. Working mode of reflow soldering: heating multiple temperature zones-tin liquefaction-cooling
Reflow soldering is a key process in SMT production. Reasonable temperature curve setting is the key to ensure the quality of reflow soldering. Inappropriate temperature curve will lead to incomplete soldering on the PCB, soldering defects, component warpage, excessive solder balls and other soldering defects, affecting product quality.
SMT is a comprehensive system engineering technology, covering substrate, design, equipment, components, assembly process, production accessories and management, etc. Wave soldering equipment and SMT process require stable voltage on site, electromagnetic interference protection, anti-static , Wave soldering with good lighting and exhaust emission facilities, has special requirements for the temperature, humidity and air cleanliness of the operating environment, and professional technical training for operators.
The company is an automated production and equipment research and development manufacturer. The company's independent research and development, production and operation: SMT machine assembly equipment, including wave soldering, reflow soldering and other products, is necessary for photoelectric, communications, power, automotive, and other circuit board assembly production lines. Various electronic production, assembly, transportation production lines and SMT related equipment.