Blackening agent is a type of preparation that has strong adhesion to the substrate, corrosion resistance, simple production, room temperature use, and does not pollute the environment. It is used for surface protection of steel.
Product Introduction
Performance and Usage
Blackening at room temperature, fast, efficient, energy-saving, and pollution-free;
No carcinogenic substances such as nitrite, and good operating environment;
Low investment and low equipment requirements; Suitable for blackening of steel, cast iron, ferrosilicon, and powder metallurgy parts.
Process reference
Dosage: 1 part concentrated solution plus 4-6 parts clean water
Temperature: Room temperature (5-30C)
Time: 20 seconds to 5 minutes
Process: Soaking effect picture:
Apr 23, 2024
Introduction to Blackening Agent Products
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