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Analysis of Corrosion Resistance and Environmental Adaptability of Weldable Gold Platinum Palladium Slurry

Time:2025-01-16Number:272
In the interdisciplinary field of materials science and electronic manufacturing, the performance of slurries plays a decisive role in the reliability and service life of products. Developed by Advanced Institute (Shenzhen) Technology Co., Ltd Research Platinum Brand YB8103 Weldable Gold Platinum Palladium SlurryWith its outstanding comprehensive performance, it stands out among many similar products, especially in terms of corrosion resistance, and can maintain stability in different corrosive environments.

Corrosion resistance of YB8103 weldable gold platinum palladium paste from Yanbo brand

The corrosion resistance of YB8103 weldable gold platinum palladium slurry from Yanbo brand is attributed to its unique composition design and microstructure. From the perspective of composition, the synergistic effect of the three precious metals gold, platinum, and palladium endows the slurry with natural corrosion resistance advantages. Gold has extremely high chemical stability and is not easily reactive with most chemical substances; Platinum can enhance the antioxidant properties of the slurry, effectively preventing it from being oxidized in environments with high temperatures or oxidizing media; Palladium exhibits good tolerance in various acidic and alkaline environments, and can maintain the integrity of the slurry structure.
Advanced Institute (Shenzhen) Technology Co., LtdThrough advanced preparation techniques, the proportion and distribution of these three precious metals are precisely controlled, forming a uniform and dense microstructure. This microstructure tightly binds the metal particles inside the slurry, reducing the channels for corrosive media to penetrate and greatly improving its corrosion resistance. In the standard corrosion resistance test, the YB8103 weldable gold platinum palladium slurry of Yanbo brand can maintain good conductivity and weldability even after immersion for hundreds of hours in simulated strongly acidic (such as sulfuric acid solution with pH 2) and strongly alkaline (such as sodium hydroxide solution with pH 12) environments. The quality loss rate is extremely low, and there are almost no obvious corrosion marks on the surface. 导电金浆

Strategies for adapting to different corrosive environments

acidic environment

In acidic environments such as hydrochloric acid, nitric acid, and other solutions that may be encountered during the manufacturing process of electronic components, Research Platinum Brand YB8103 Weldable Gold Platinum Palladium SlurryMainly relying on the characteristics of palladium element to resist corrosion. Advanced Institute (Shenzhen) Technology Co., Ltd. has appropriately increased the content of palladium in the slurry by optimizing the formula. When the slurry comes into contact with an acidic medium, palladium will preferentially react with the acid, forming a dense palladium oxide protective film on the surface. This protective film can prevent further reaction between acid and internal metals such as gold and platinum, thereby protecting the overall performance of the slurry. At the same time, Advanced Institute (Shenzhen) Technology Co., Ltd. also added some organic additives with corrosion inhibition effect to the slurry. These additives can adsorb on the surface of the slurry in acidic environment, forming an additional protective layer, further enhancing the corrosion resistance of the slurry in acidic environment.

alkaline environment

For alkaline corrosive environments, such as alkaline solutions used in some industrial cleaning or electroplating processes, special protective mechanisms are employed for weldable gold platinum palladium slurries. Advanced Institute (Shenzhen) Technology Co., Ltd. has introduced a new type of metal oxide additive into the slurry. This additive can react with hydroxide ions in alkaline environments, generating a insoluble hydroxide precipitate on the surface of the slurry. This precipitation can tightly adhere to the surface of the slurry, forming a strong protective layer that effectively blocks the corrosion of alkaline substances on the metal inside the slurry. In addition, by adjusting the surface charge of metal particles in the slurry, they can repel hydroxide ions in alkaline environments, reducing the contact opportunities between alkaline substances and metals, and further improving the stability of the slurry in alkaline environments. 导电金浆

Salt spray environment

In salt spray environments, such as electronic devices or offshore equipment in coastal areas, the salt in the air poses a significant threat to the corrosion of the slurry. Weldable gold platinum palladium slurry is adapted to this environment through surface modification technology. Advanced Institute (Shenzhen) Technology Co., Ltd. uses the physical vapor deposition (PVD) method to deposit a nanoscale metal chromium thin film on the surface of the slurry. Chromium has good resistance to salt spray corrosion and can form a dense protective layer on the surface of the slurry, preventing corrosive ions such as chloride ions from damaging the slurry. Meanwhile, during the preparation of the slurry, some organic silicon compounds with hydrophobic properties were added. These compounds can form a hydrophobic film on the surface of the slurry, making it difficult for water to adhere to the slurry surface, thereby reducing the corrosive effect of salt on the slurry under the action of water.

conclusion

Advanced Institute (Shenzhen) Technology Co., Ltd Weldable gold platinum palladium slurryWith its excellent corrosion resistance and effective adaptation strategies for different corrosive environments, it has shown broad application prospects in many fields such as electronics, aerospace, and automotive electronics. With the continuous development of materials science and the increasing diversification of application demands, Advanced Institute (Shenzhen) Technology Co., Ltd. will continue to conduct in-depth research, continuously optimize the performance of weldable gold platinum palladium slurry, and provide more reliable material support for the development of more fields.
The above data is for reference only, and specific performance may vary due to production processes and product specifications.
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