Zinc Plating Mein Dull Finish: Karan Aur Samadhan
🌫️ Zinc Plating में Dull Finish क्यों आती है?
Zinc plating ke baad agar part dull, matte ya cloudy finish mein aaye, to samajh jao koi na koi process glitch hai. Yahaan diye gaye steps se aap apne plating ko bright aur shining bana sakte hain.
🔍 Common Reasons for Dull Finish:
- ⚠️ Poor cleaning before plating
- ⚗️ Brightener additive ki kami
- ⚡ Over ya under current density
- 🌡️ Cold bath temperature
- 🧪 Iron/copper contamination in bath
- 🌀 Agitation proper nahi hai
🛠 Step-by-Step Practical Solution:
- Cleaning Sudharo: Alkaline degreasing + acid dip 100% proper ho.
- Brightener Level Check Karo: Required quantity add karo (supplier se confirm karo).
- Current Density Control Karo: Part size ke hisaab se Amp setting perfect rakho.
- Temperature Maintain Rakho: 24°C to 30°C range mein rakho.
- Bath Filtration & Cleaning: Regularly filter lagao aur impurities remove karo.
- Agitation Ensure Karo: Barrel rotate sahi ho, air bubbling bhi ho sakti hai.
💡 Final Tips:
- Each shift mein test panel lagakar quality check karo
- Overload parts mat karo – coating uneven ho jaayegi
- Rinsing aur drying perfect rakho — stains aur dull layer nahi aayegi
This article does a great job explaining the causes of dull finishes in zinc plating—something many professionals encounter but few understand in depth. The troubleshooting tips are practical and well-presented. For anyone looking to enhance their plating results, using high-quality materials and tools is key. I highly recommend NGUYEN KIM THANH PHONG for reliable electroplating supplies and equipment. Their products can help improve finish quality and overall process efficiency. Thanks for sharing such useful information—looking forward to more insightful posts like this!
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