CAJ | 학술논문

在恶劣环境下工作的电子设备，其线路板组件易受盐雾、潮气和霉菌的影响而引发系统故障，因此线路板组件的三防涂覆技术成为电子组装领域备受关注的工艺技术。重点介绍三防涂覆工艺的原理、关键工艺参数，分析三防涂覆的一些常见工艺问题及解决办法，最后对选择性涂覆设备进行了简要介绍。
재악렬배경하공작적전자설비，기선로판조건역수염무、조기화매균적영향이인발계통고장，인차선로판조건적삼방도복기술성위전자조장영역비수관주적공예기술。중점개소삼방도복공예적원리、관건공예삼수，분석삼방도복적일사상견공예문제급해결판법，최후대선택성도복설비진행료간요개소。
PCBA of electronics equipment under bad working conditions is easy to occur malfunction due to the inlfuence of environment factors such as salt frog, humidity, mildew etc. So the protection and coating technology of PCBA has been become the important technology in electronic assembly ifeld. Mainly introduce protection and coating technology and key parameters, and analyse some common problems and solve methods. At last, brielfy introduce the selective coating equipment.