J9国际
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- 2024-12-07
- Solution to Crystallization in Tri Acid Polishing Tank
- Mainly includes adjusting the aluminum ion content, moisture content, and the ratio of phosphoric acid to sulfuric acid in the polishing solution, and paying attention to temperature control and avoiding local crystallization. The specific measures are as follows
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- 2024-12-07
- Reasons why 7 series aluminum alloy is difficult to oxidize
- Extreme current is a material protection technique that forms an oxide film on its surface. Also known as surface anodizing. After surface anodizing treatment, aluminum alloy materials or products have significantly improved corrosion resistance, hardness, wear resistance, insulation, heat resistance, etc. The metal material that undergoes anodizing treatment the most is aluminum.
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- 2024-12-06
- One of the 70 questions and answers on electroplating knowledge (1-15)
- 1.Why can electrolytes conduct electricity? Answer: The conductivity of electrolytes is different from that of metal conductors. In metal conductors, current is transported by the movement of free electrons, while in electrolytes, current is transported by charged ions.
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