Electrolytic Phosphating
Your Leading Electrolytic Phosphating Supplier
Zhangjiagang City Vicrown New Material Co., Ltd. specializes in the production, research and development and sales of metal products. Our phosphatizing agents are divided into electrolytic phosphating and traditional phosphating. They are chemicals used in the phosphating surface treatment process. This process forms a thin layer of metal phosphate crystals on the surface of metals such as steel. This layer can enhance the corrosion resistance of the metal, improve the adhesion of subsequent coatings (such as paint), and provide lubrication.
Why Choose Us
Rich Experience
The company began producing and selling steel wire ropes and bead wires in the early 1990s. We have over 30 years of experience in the research and production of metal products.
Production Market
Our company has over 20 years of export experience, and our products are mainly sold to markets such as North America, South America, Europe, Australia, and Southeast Asia.
Production Equipment
Our company has phosphating steel wire production lines, coppered steel wire production lines, and galvanized steel wire production lines.
Product Application
Our company's products are widely used in the fields of automobiles, construction, energy, agriculture, consumer goods, and mechanical equipment.
Specifications of Electrolytic Phosphating
|
Item |
Typical data |
Test method |
|
Weight of phosphatizing film |
6-12g/m² |
GB/T9792-2003 |
|
Total acidity |
90-130 |
DB13/T 1233-2010 |
|
Phosphatizing |
30-50℃ |
- |
|
Temperature |
||
|
Phosphatizing time |
5-12S |
- |

Functions of Electrolytic Phosphating
Corrosion Protection
The phosphate coating acts as a barrier against moisture and other corrosive agents, significantly extending the lifespan of metal components.
Prevents Galling
The phosphate coating also improves the friction properties of threaded components and prevents galling and deformation.
Improved Paint Adhesion
The porous surface created by phosphating provides an excellent key for paint and other coatings, leading to enhanced adhesion and a more durable finish.
Cost-Effective
Phosphating is a relatively low-cost process compared to other surface treatments, making it a popular choice for many applications.
Versatility
The process can be adapted for use with various metals and is effective in both large-scale industrial operations and smaller, specialized applications.
Process of Electrolytic Phosphating
The phosphating process generally involves several stages: Cleaning, rinsing, phosphating, and post-treatment. Each stage is critical to ensuring the coating's effectiveness.
Cleaning
Removing any contaminants from the metal surface to ensure proper adhesion of the phosphate layer.
Rinsing
Eliminating any residual cleaning agents.
Phosphating
Immersing the metal in a phosphoric acid solution to create the phosphate layer.
Post-Treatment
Applying additional treatments, such as sealing, to enhance corrosion resistance.
Ordering Process
Buyer sends inquiry --> Buyer receives quotation --> Order confirmation --> Buyer sends deposit --> Seller prepares
Packaging of Electrolytic Phosphating


Shipping & Payment

FAQ
We're well-known as one of the leading electrolytic phosphating manufacturers and suppliers in China. If you're going to buy high quality electrolytic phosphating made in China, welcome to get free sample from our factory.
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