Chip chemical tinning processing technology
A technology of electroless tin plating and processing technology, applied in liquid chemical plating, metal material coating process, coating and other directions, which can solve the problems of residue, inability to ensure clean water, and the clamping end cannot be cleaned by clean water, etc. , to achieve good cleaning, improve stirring effect, and improve the effect of filtration efficiency
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[0037] Embodiments of the present invention will be described below with reference to the drawings. In this process, in order to ensure the clearness and convenience of the description, we may exaggerate the size of the width or constituent elements of the middle line.
[0038]Further, the term herein is defined based on the functions in the present invention, and can be different depending on the intent or convention of the user. Therefore, these terms are defined based on the entire contents of this specification.
[0039] See Figure 1 to 3 A chip chemical tinned processing process uses a chip chemical tinned processing apparatus including the water washing frame 1, the water washing device 2, the water supply device 3, and the drainage device 4, and the specific method is used when using the above equipment. The specific method is as follows: S1 Wash the oil absorbing: Wash the grease on the surface of the chip, so as not to affect the coating effect.
[0040] S2, cold etching:...
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