13
Mar.
31, 2025
17
Mar.
27, 2025
Can the workpiece still be galvanized after it turns black?
If the workpiece turns black, it can be re-galvanized by cleaning, grinding, pickling and other treatments.
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18
Mar.
27, 2025
Alkaline zinc plating is a surface treatment process widely used in industry to provide coatings that not only provide excellent corrosion protection but also have an aesthetically pleasing appearance.
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19
Mar.
27, 2025
Hydrogen removal method for post-electroplating treatment
Hydrogen embrittlement is a phenomenon in which hydrogen penetrates into the metal and causes damage, resulting in delayed fracture of the metal material under static stress lower than the yield strength of the material.
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20
Mar.
27, 2025
Production and application of carbon molecular sieves
Carbon Molecular Sieve (CMS) is a molecular sieve made of carbon-based materials with a unique microporous structure that can effectively screen gas molecules. Its preparation technology and application fields involve complex processes and scientific principles, and are widely used in gas separation, adsorption and storage.
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