Glass fiber board reflow conditions
2022-11-04
1.ordinary glass plate with what the paste can be, but should pay attention to the white PCB board to use 220C degrees low temperature solder paste, so as not to PCB color, the other should pay attention to the temperature resistance requirements of special electronic components, customer requirements to lead-free solder paste, it must be according to customer requirements;
2.preheating temperature 150-220, the welding zone of 255-270, low temperature solder paste in proportion according to the solder paste temperature drop
3.note tin quality, speed and temperature control districts in order to meet the standard.