Process Feature
Uniform black color of the coating, strong cohesion and free from dust.
Short working time and high efficiency.
Blackening workpiece at room temperature, easy operation, low cost and stable process
The working principle is oxidation and phosphating, which results in a better blackening effect.
Steel room temperature blackening agent
1.Product number: CH 108
2. Product performance: This product is used for coating a dense and wear-resistant black film on the surface of steel. The film layer is beautiful, has strong corrosion resistance, is easy to operate, non-toxic, odorless, and free of heavy metals. The black film has strong adhesion and uniform color. Belongs to matte black.
Product indicators: 1. Acid products 2. Specific gravity>1.0 3. Odorless
3.Usage: 1. Iron material pre-treatment: degreasing and polishing (or sandblasting, polishing), steel blackening agent can be used in plastic or ceramic containers. 2. Soak the surface of clean iron parts in iron blackening agent frequently, and after about 20 seconds to 1 minute, it can be observed that the iron surface has turned black. The soaking temperature should be between 18 and 35 ℃ 3. After washing with water, perform subsequent treatments such as wire drawing, oil sealing, etc
4.Precautions: 1. This product has corrosive effects on the skin. Please wear rubber gloves for operation. 2. During use and storage and transportation, avoid strong light and heat to prevent drug failure. 3. The temperature for blackening should be controlled between 18-35 ℃, not too low, and the time should be controlled between 20 seconds and 1 minute.
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