热风焊流平HASL工艺
May. 20, 2022
锡喷涂,也称为热空气焊料整平(HASL),是在铜表面涂覆一层锡铅合金,以防止铜表面氧化,并为后续组装过程提供良好的焊接基础。
May. 20, 2022
锡喷涂,也称为热空气焊料整平(HASL),是在铜表面涂覆一层锡铅合金,以防止铜表面氧化,并为后续组装过程提供良好的焊接基础。
May. 16, 2022
SMT是Surface Mounting Technology的缩写,也称为Surface Mounting或Surface Mounting Technology,是目前电子组装行业最流行的技术和工艺。
May. 12, 2022
在我们设计PCB板之后,我们需要选择电路板的表面处理工艺。目前电路板常用的表面处理工艺有HASL、ENIG和OSP。
Feb. 11, 2022
PCB打样是什么意思?为什么要进行PCB打样?PCB打样的功能是什么?PCB打样是指设计者已经设计好了图纸,但为了确保没有错误并保证PCB的完美性能,在批量生产之前会制作测试产品,即样品。
Jan. 24, 2022
High-speed motorized spindle is one of the core components of the cutting, high-speed motorized spindle used in the cutting for a long time and high load usually appears all kinds of faults, so what are the common cutting spindle faults? And how to fix them?
Jan. 14, 2022
At present, the typical process of printed circuit board (PCB) processing adopts "graphic electroplating method". That is, a layer of lead tin corrosion resistant layer is pre plated on the copper foil to be retained on the outer layer of the board, that is, the graphic part of the circuit, and then the rest of the copper foil is chemically corroded, which is called etching.