Free sample for High Density Interconnect Pcb(Hdi Pcb) - Immersion Gold,Blue Soldermask flex-rigid Board | YMS PCB – Yongmingsheng
Free sample for High Density Interconnect Pcb(Hdi Pcb) - Immersion Gold,Blue Soldermask flex-rigid Board | YMS PCB – Yongmingsheng Detail:
Immersion Gold
Immersion Gold is the method of chemical deposition, through the chemical REDOX reaction to generate a layer of coating which is generally thick, is a chemical nickel gold layer deposition method, can achieve a thicker gold layer.
The process of Immersion Gold on the surface of printed circuit is characterized by stable color, good brightness, smooth coating and good weld ability. Basically, it can be divided into four stages: pre-treatment (oil removal, micro-corrosion, activation and leaching), nickel precipitation, gold precipitation, post-treatment (waste gold water washing,DI washing, drying), gold precipitation thickness between 0.025-0.1um.
Gold used in the surface treatment of circuit boards, because of its strong electrical conductivity, good oxidation resistance, long life, general applications such as keypad, gold finger board.
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Cooperation
HDI PCBs Market Booming Trends 2019-2024: Ibiden Group, NCAB Group, Bittele Electronics, TTM Technologies | 1.2m 2layer Led Pcb
Our items are commonly identified and trusted by people and can fulfill repeatedly altering economic and social wants of Free sample for High Density Interconnect Pcb(Hdi Pcb) - Immersion Gold,Blue Soldermask flex-rigid Board | YMS PCB – Yongmingsheng , The product will supply to all over the world, such as: The Swiss, Juventus, Iran, We'd like to invite customers from abroad to discuss business with us. We can present our clients with high quality products and excellent service. We're sure that we'll have good cooperative relationships and make a brilliant future for both parties.
By olivier musset from Swansea - 2018.06.28 19:27
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By Annie from Greece - 2017.11.29 11:09