PCB surface treatment

Application of Multi-functional CNC Dual-station Quenching Machine Tool

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Application of Multi-functional CNC Dual-station Quenching Machine Tool

Authors: Zhang Xiaoyang, Wang Shanshan, Li Ping Affiliation:China Nonferrous (Shenyang) Metallurgical Machinery Co., Ltd. Source: “Metal Processing (Thermal Processing)” Magazine The multi-functional CNC dual-station quenching machine tool was developed and designed by the manufacturer in collaboration with our company’s technical personnel, based on the diversified characteristics of our products and the requirements for quenching machine … Read more

Why Use Gold Plating and Immersion Gold on PCBs? Differences Explained

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Why Use Gold Plating and Immersion Gold on PCBs? Differences Explained

1. PCB Surface Treatment The surface treatment processes for PCBs include: anti-oxidation, tin spraying, lead-free tin spraying, immersion gold, immersion tin, immersion silver, hard gold plating, full board gold plating, gold fingers, nickel-palladium gold OSP, etc. The main requirements are: low cost, good solderability, strict storage conditions, short time, environmentally friendly processes, good soldering, and … Read more