FAQ

Question:Why do flow marks appear on electroplated surfaces? Answer: 1. Inadequate electrolyte stirring causing bubble adhesion; 2. Excessive organic impurities in the bath. Our facto……

Question: Why does electroplated coating darken? Answer: 1. Excessive current density; 2. High product temperature; 3. Imbalanced additive ratios. Our quality control ensures paramete……

Question: Why does poor adhesion occur in electroplated coatings? Answer: 1. Inadequate pre-treatment; 2. Insufficient alkaline copper plating duration. Our factory emphasizes thoroug……

Question: Which electroplated products require oil sealing, and why? Answer: Gold and copper-plated products. Oil sealing prevents oxidation and maintains luster.

Question: What equipment is used for drying after electroplating, and its parameters? Answer: Tunnel oven. Temperature: ~100°C, duration: 40 minutes. Ensures efficient drying for cust……

Question: What is the role of alkaline copper plating? Answer: Provides a base layer to increase plating thickness and adhesion. Essential for durable custom electroplating.

Question: How many types of electroplating racks are there, and their names? Answer: Five types: hook rack, basket rack, clip rack,tie rack, and spring rack. Each suits different cust……

Question:What is the role of electrolysis in electroplating? Answer: Forms a protective layer on the product surface to improve corrosion resistance. This is a key step in our custom ……

Question: What is the role of acid copper plating? Answer: Enhances product gloss and smoothness. Critical for achieving premium finishes in custom orders.

Question: What equipment is used for degreasing in electroplating, and its principle? Answer: Ultrasonic cleaning machine. Generates high-frequency vibrations to emulsify and remove o……

Question: Why does electroplating blistering occur? Answer: Incomplete pre-cleaning or improper drying after electroplating/coating. Our factory employs ultrasonic cleaning and strict……

Question:What is the principle of spray painting? Answer: Compressed air atomizes liquid paint into fine droplets, evenly coating the product surface. Suitable for high-efficiency cus……

Question:What is the principle of electrophoresis? Answer: Charged paint ions migrate to the cathode under voltage, reacting with alkaline substances to form a non-soluble coating. Id……

Question: What is the principle of electroplating? Answer: Utilizes electrolysis to deposit a thin layer of metal or alloy onto a substrate surface. This enhances corrosion resistance……

Question: Why do fine textures occasionally fail to form on the cast blank? Answer: Excessive release agent application blocks intricate details, preventing zinc alloy liquid from fil……

Question: Why are sharp corners of the cast blank not fully formed? Answer: Insufficient die-casting machine pressure. Our factory selects appropriate tonnage machines based on produc……